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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.118 by root, Thu Dec 9 06:20:41 2004 UTC vs.
Revision 1.226 by root, Thu Jul 6 23:48:11 2006 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	{
56	if (!locale || !strncmp (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
125	}	143	}
126	#endif	144	#endif
127		145
128	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
129	:	147	:
130	#if TRANSPARENT	148	#if TRANSPARENT || ENABLE_PERL
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
132	#endif	150	#endif
133	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	153	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	156	#endif
142	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	171	#endif
157	#ifdef USE_XIM	172	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
159	#endif	174	#endif
160	sw_term (this, &rxvt_term::sig_term),	175	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
169	{	186	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		188
172	termlist.push_back (this);	189	termlist.push_back (this);
173	}
174		190
175	rxvt_term::~rxvt_term ()	191	#ifdef KEYSYM_RESOURCE
176	{	192	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	193	#endif
		194	}
178		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
179	if (cmd_pid)	200	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
181		202
182	pty.put ();	203	pty_ev.stop ();
		204	delete pty; pty = 0;
		205	}
183		206
184	#ifdef UTMP_SUPPORT	207	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	208	{
186	#endif	209	termlist.erase (find (termlist.begin (), termlist.end(), this));
		210
		211	emergency_cleanup ();
187		212
188	#if ENABLE_STYLES	213	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	214	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	215	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	216	delete fontset[i];
192	#endif	217	#endif
193	delete TermWin.fontset[0];	218	delete fontset[0];
194		219
195	if (display)	220	if (display)
196	{	221	{
197	selection_clear ();	222	selection_clear ();
198		223
199	#ifdef USE_XIM	224	#ifdef USE_XIM
200	im_destroy ();	225	im_destroy ();
201	#endif	226	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	227	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	228	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	229	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	230	#endif
209	#ifdef PLAIN_SCROLLBAR	231	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	232	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	233	#endif
212	#ifdef NEXT_SCROLLBAR	234	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	235	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	236	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	237	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	238	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	239	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	240	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	241	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	242	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	243	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	244	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	245	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	246	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	247	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	248	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	249	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	250	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	251	if (gc) XFreeGC (dpy, gc);
230		252
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	253	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	254	// destroy all windows
238	if (TermWin.parent[0])	255	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
240	}
241		257
242	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
		266
		267	clear ();
		268	}
243		269
244	delete pix_colors_focused;	270	delete pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	271	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	272	delete pix_colors_unfocused;
247	#endif	273	#endif
248		274
249	displays.put (display);	275	displays.put (display);
250		276
251	scr_release ();	277	scr_release ();
252		278
253	/* clear all resources */	279	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	280	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	281	free (allocated [i]);
256		282
257	free (selection.text);	283	free (selection.text);
258	// TODO: manage env vars in child only(!)	284	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	285	free (env_display);
261	free (env_term);	286	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	287	free (locale);
264	#if 0	288	free (v_buffer);
265	free (codeset);	289	free (incr_buf);
266	#endif
267		290
268	delete envv;	291	delete envv;
269	delete argv;	292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (child_watcher &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
270	}	309	}
271		310
272	void	311	void
273	rxvt_term::destroy ()	312	rxvt_term::destroy ()
274	{	313	{
275	if (destroy_ev.active)	314	if (destroy_ev.active)
276	return;	315	return;
277		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		318
278	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
279	scr_overlay_off ();	320	scr_overlay_off ();
280	#endif	321	#endif
281		322
282	if (display)	323	if (display)
…		…
285	im_ev.stop (display);	326	im_ev.stop (display);
286	#endif	327	#endif
287	#if HAVE_SCROLLBARS	328	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	329	scrollbar_ev.stop (display);
289	#endif	330	#endif
290	#if MENUBAR	331	#if TRANSPARENT || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
295	#endif	333	#endif
296	incr_ev.stop ();	334	incr_ev.stop ();
297	termwin_ev.stop (display);	335	termwin_ev.stop (display);
298	vt_ev.stop (display);	336	vt_ev.stop (display);
…		…
320	}	358	}
321		359
322	void	360	void
323	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (time_watcher &w)
324	{	362	{
325	SET_R (this);	363	make_current ();
326		364
327	delete this;	365	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	init_secondary ();
341
342	const char **cmd_argv = init_resources (argc, argv);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	366	}
442		367
443	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
444	/*	369	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	371	* TODO: if debugging, this should free up any known resources if we can
447	*/	372	*/
448	void	373	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	374
		375	static void
		376	rxvt_emergency_cleanup ()
450	{	377	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	378	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	379	(*t)->emergency_cleanup ();
454	}	380	}
455		381
456	/*	382	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	383	static void
458	*/	384	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	385	{
462	#ifdef DEBUG_CMD	386	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	387	char mesg[BUFSIZ];
464	#endif	388	char number[32];
465	rxvt_destroy_all ();	389	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	390	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	391	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		393	rxvt_warn ("%s: %s\n", mesg, buffer);
		394	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		396	sprintf(number, "%d", event->request_code);
		397	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		398	rxvt_warn ("(which is %s)\n", buffer);
		399	if (event->request_code >= 128) {
		400	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		401	mesg, BUFSIZ);
		402	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		403	}
		404	if ((event->error_code == BadWindow) ||
		405	(event->error_code == BadPixmap) ||
		406	(event->error_code == BadCursor) ||
		407	(event->error_code == BadFont) ||
		408	(event->error_code == BadDrawable) ||
		409	(event->error_code == BadColor) ||
		410	(event->error_code == BadGC) ||
		411	(event->error_code == BadIDChoice) ||
		412	(event->error_code == BadValue) ||
		413	(event->error_code == BadAtom)) {
		414	if (event->error_code == BadValue)
		415	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		416	mesg, BUFSIZ);
		417	else if (event->error_code == BadAtom)
		418	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		419	mesg, BUFSIZ);
		420	else
		421	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		424	}
		425	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		426	mesg, BUFSIZ);
		427	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	428	}
		429	#endif
469		430
470	/* INTPROTO */
471	int	431	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	432	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	433	{
474	if (GET_R->allowedxerror == -1)	434	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	435	GET_R->allowedxerror = event->error_code;
476	else	436	else
477	{	437	{
		438	// GET_R is most likely not the terminal which caused the error,
		439	// so just output the error and continue
		440	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	441	old_xerror_handler (display, event);
479	GET_R->destroy ();	442	#else
		443	print_x_error (display, event);
		444	#endif
480	}	445	}
481		446
482	return 0;	447	return 0;
		448	}
		449
		450	int
		451	rxvt_xioerror_handler (Display *display)
		452	{
		453	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		454	DisplayString (display));
		455	rxvt_emergency_cleanup ();
		456	_exit (EXIT_FAILURE);
		457	}
		458
		459	/*----------------------------------------------------------------------*/
		460	bool
		461	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		462	{
		463	this->envv = envv;
		464
		465	SET_R (this);
		466	set_locale ("");
		467	set_environ (envv); // few things in X do not call setlocale :(
		468
		469	if (!init_vars ())
		470	return false;
		471
		472	init_secondary ();
		473
		474	const char **cmd_argv = init_resources (argc, argv);
		475
		476	#ifdef KEYSYM_RESOURCE
		477	keyboard->register_done ();
		478	#endif
		479
		480	#ifdef HAVE_SCROLLBARS
		481	if (OPTION (Opt_scrollBar))
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	pty = ptytty::create ();
		486
		487	create_windows (argc, argv);
		488
		489	init_xlocale ();
		490
		491	scr_reset (); // initialize screen
		492
		493	#if 0
		494	XSynchronize (dpy, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (OPTION (Opt_scrollBar))
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#ifdef TRANSPARENT
		502	if (OPTION (Opt_transparent))
		503	{
		504	XSelectInput (dpy, display->root, PropertyChangeMask);
		505	check_our_parents ();
		506	rootwin_ev.start (display, display->root);
		507	}
		508	#endif
		509	#if ENABLE_PERL
		510	rootwin_ev.start (display, display->root);
		511	#endif
		512
		513	set_colorfgbg ();
		514
		515	init_command (cmd_argv);
		516
		517	free (cmd_argv);
		518
		519	if (pty->pty >= 0)
		520	pty_ev.start (pty->pty, EVENT_READ);
		521
		522	check_ev.start ();
		523
		524	HOOK_INVOKE ((this, HOOK_START, DT_END));
		525
		526	#if ENABLE_XEMBED
		527	if (rs[Rs_embed])
		528	{
		529	long info[2] = { 0, XEMBED_MAPPED };
		530
		531	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		532	32, PropModeReplace, (unsigned char *)&info, 2);
		533	}
		534	#endif
		535
		536	XMapWindow (dpy, vt);
		537	XMapWindow (dpy, parent[0]);
		538
		539	return true;
		540	}
		541
		542	static struct sig_handlers
		543	{
		544	sig_watcher sw_term, sw_int;
		545
		546	/*
		547	* Catch a fatal signal and tidy up before quitting
		548	*/
		549	void
		550	sig_term (sig_watcher &w)
		551	{
		552	rxvt_emergency_cleanup ();
		553	signal (w.signum, SIG_DFL);
		554	kill (getpid (), w.signum);
		555	}
		556
		557	sig_handlers ()
		558	: sw_term (this, &sig_handlers::sig_term),
		559	sw_int (this, &sig_handlers::sig_term)
		560	{
		561	}
		562	} sig_handlers;
		563
		564	char **rxvt_environ; // startup environment
		565
		566	void
		567	rxvt_init ()
		568	{
		569	ptytty::init ();
		570
		571	rxvt_environ = environ;
		572
		573	signal (SIGHUP, SIG_IGN);
		574	signal (SIGPIPE, SIG_IGN);
		575
		576	sig_handlers.sw_term.start (SIGTERM);
		577	sig_handlers.sw_int.start (SIGINT);
		578
		579	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		580	/* signal (SIGURG, SIG_DFL); */
		581
		582	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		583	// TODO: handle this with exceptions and tolerate the memory loss
		584	XSetIOErrorHandler (rxvt_xioerror_handler);
		585
		586	XrmInitialize ();
483	}	587	}
484		588
485	/* ------------------------------------------------------------------------- *	589	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	590	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	591	* ------------------------------------------------------------------------- */
…		…
494	rxvt_fatal ("memory allocation failure. aborting.\n");	598	rxvt_fatal ("memory allocation failure. aborting.\n");
495		599
496	return p;	600	return p;
497	}	601	}
498		602
499	/* INTPROTO */	603	void *
500	void *
501	rxvt_calloc (size_t number, size_t size)	604	rxvt_calloc (size_t number, size_t size)
502	{	605	{
503	void *p = calloc (number, size);	606	void *p = calloc (number, size);
504		607
505	if (!p)	608	if (!p)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	609	rxvt_fatal ("memory allocation failure. aborting.\n");
507		610
508	return p;	611	return p;
509	}	612	}
510		613
511	/* INTPROTO */	614	void *
512	void *
513	rxvt_realloc (void *ptr, size_t size)	615	rxvt_realloc (void *ptr, size_t size)
514	{	616	{
515	void *p = realloc (ptr, size);	617	void *p = realloc (ptr, size);
516		618
517	if (!p)	619	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");	620	rxvt_fatal ("memory allocation failure. aborting.\n");
519		621
520	return p;	622	return p;
521	}	623	}
522
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif
534
535	#if ! defined(__CYGWIN32__)
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537	/* setreuid () is the poor man's setuid (), seteuid () */
538	# define seteuid(a) setreuid(-1, (a))
539	# define setegid(a) setregid(-1, (a))
540	# define HAVE_SETEUID
541	# endif
542	# ifdef HAVE_SETEUID
543	switch (action)
544	{
545	case IGNORE:
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif
575	#endif
576	}
577
578	#ifdef UTMP_SUPPORT
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585
586	rxvt_privileges (RESTORE);
587
588	if (action == SAVE)
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592
593	rxvt_privileges (IGNORE);
594	}
595	#endif
596		624
597	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
598	/*	626	/*
599	* window size/position calculcations for XSizeHint and other storage.	627	* window size/position calculcations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	628	* if width/height are non-zero then override calculated width/height
601	*/	629	*/
602	void	630	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	631	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	632	{
605	short recalc_x, recalc_y;	633	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	634	int x, y, sb_w, flags;
607	unsigned int w, h;	635	unsigned int w, h;
608	unsigned int max_width, max_height;	636	unsigned int max_width, max_height;
609		637
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	638	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	639	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	640	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		641
617	recalc_x = recalc_y = 0;	642	recalc_x = recalc_y = 0;
618	flags = 0;	643	flags = 0;
		644
619	if (!parsed_geometry)	645	if (!parsed_geometry)
620	{	646	{
621	parsed_geometry = 1;	647	parsed_geometry = 1;
		648
622	if (rs[Rs_geometry])	649	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	650	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		651
624	if (flags & WidthValue)	652	if (flags & WidthValue)
625	{	653	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	654	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	655	szHint.flags |= USSize;
628	}	656	}
		657
629	if (flags & HeightValue)	658	if (flags & HeightValue)
630	{	659	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	660	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	661	szHint.flags |= USSize;
633	}	662	}
		663
634	if (flags & XValue)	664	if (flags & XValue)
635	{	665	{
636	szHint.x = x;	666	szHint.x = x;
637	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
638	if (flags & XNegative)	669	if (flags & XNegative)
639	{	670	{
640	recalc_x = 1;	671	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	672	szHint.win_gravity = NorthEastGravity;
642	}	673	}
643	}	674	}
		675
644	if (flags & YValue)	676	if (flags & YValue)
645	{	677	{
646	szHint.y = y;	678	szHint.y = y;
647	szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
648	if (flags & YNegative)	681	if (flags & YNegative)
649	{	682	{
650	recalc_y = 1;	683	recalc_y = 1;
		684
651	if (szHint.win_gravity == NorthEastGravity)	685	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	686	szHint.win_gravity = SouthEastGravity;
653	else	687	else
654	szHint.win_gravity = SouthWestGravity;	688	szHint.win_gravity = SouthWestGravity;
655	}	689	}
656	}	690	}
657	}	691	}
658		692
659	/* TODO: BOUNDS */	693	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	694	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	695	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	696	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	697	max_height = MAX_ROWS * fheight;
664		698
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	699	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		700
667	sb_w = mb_h = 0;	701	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	702	window_vt_x = window_vt_y = int_bwidth;
669		703
670	if (scrollbar_visible ())	704	if (scrollBar.state)
671	{	705	{
672	sb_w = scrollbar_TotalWidth ();	706	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	707	szHint.base_width += sb_w;
		708
674	if (!(options & Opt_scrollBar_right))	709	if (!OPTION (Opt_scrollBar_right))
675	window_vt_x += sb_w;	710	window_vt_x += sb_w;
676	}	711	}
677		712
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	713	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	714	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
689		717
690	if (width && width - szHint.base_width < max_width)	718	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	719	{
692	szHint.width = width;	720	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	721	width = newwidth - szHint.base_width;
694	}	722	}
695	else	723	else
696	{	724	{
697	MIN_IT (TermWin.width, max_width);	725	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	726	szHint.width = szHint.base_width + width;
699	}	727	}
700		728
701	if (height && height - szHint.base_height < max_height)	729	if (newheight && newheight - szHint.base_height < max_height)
702	{	730	{
703	szHint.height = height;	731	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	732	height = newheight - szHint.base_height;
705	}	733	}
706	else	734	else
707	{	735	{
708	MIN_IT (TermWin.height, max_height);	736	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	737	szHint.height = szHint.base_height + height;
710	}	738	}
711		739
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	740	if (scrollBar.state && OPTION (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
714		742
715	if (recalc_x)	743	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	744	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	745
718	if (recalc_y)	746	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	747	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		748
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	749	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	750	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725	TermWin.ncol, TermWin.nrow, szHint.width,
726	szHint.height));
727	return;
728	}	751	}
729		752
730	/*----------------------------------------------------------------------*/	753	/*----------------------------------------------------------------------*/
731	/*	754	/*
732	* Tell the teletype handler what size the window is.	755	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	756	* Called after a window size change.
734	*/	757	*/
735	void	758	void
736	rxvt_term::tt_winch ()	759	rxvt_term::tt_winch ()
737	{	760	{
738	if (pty.pty < 0)	761	if (pty->pty < 0)
739	return;	762	return;
740		763
741	struct winsize ws;	764	struct winsize ws;
742		765
743	ws.ws_col = TermWin.ncol;	766	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	767	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	768	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	769	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	770	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		771
749	#if 0	772	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	773	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	774	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	775	kill (-cmd_pid, SIGWINCH);
753	#endif	776	#endif
754	}	777	}
755		778
756	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	780	/* set_fonts () - load and set the various fonts
758	/*	781	*
759	* init = 1 - initialize	782	* init = 1 - initialize
760	*	783	*
761	* fontname == FONT_UP - switch to bigger font	784	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	785	* fontname == FONT_DN - switch to smaller font
763	*/	786	*/
…		…
775	return false;	798	return false;
776	}	799	}
777		800
778	#if ENABLE_STYLES	801	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	802	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	803	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	804	delete fontset[i];
782	#endif	805	#endif
783		806
784	delete TermWin.fontset[0];	807	delete fontset[0];
785	TermWin.fontset[0] = fs;	808	fontset[0] = fs;
786		809
787	prop = (*fs)[1]->properties ();	810	prop = (*fs)[1]->properties ();
		811	prop.height += lineSpace;
788	fs->set_prop (prop);	812	fs->set_prop (prop);
789		813
790	TermWin.fwidth = prop.width;	814	fwidth = prop.width;
791	TermWin.fheight = prop.height;	815	fheight = prop.height;
792	TermWin.fweight = prop.weight;	816	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		817
796	for (int style = 1; style < 4; style++)	818	for (int style = 1; style < 4; style++)
797	{	819	{
798	#if ENABLE_STYLES	820	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	821	const char *res = rs[Rs_font + style];
800		822
801	if (res && !*res)	823	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	824	fontset[style] = fontset[0];
803	else	825	else
804	{	826	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	827	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	828	rxvt_fontprop prop2 = prop;
807		829
808	if (res)	830	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	831	prop2.weight = prop2.slant = rxvt_fontprop::unset;
810	else	832	else
811	{	833	{
812	res = TermWin.fontset[0]->fontdesc;	834	res = fontset[0]->fontdesc;
813		835
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	836	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	837	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816	}	838	}
817		839
818	fs->populate (res);	840	fs->populate (res);
819	fs->set_prop (prop2);	841	fs->set_prop (prop2);
820	}	842	}
821	#else	843	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	844	fontset[style] = fontset[0];
823	#endif	845	#endif
824	}	846	}
825		847
826	if (TermWin.parent[0])	848	if (parent[0])
827	{	849	{
828	resize_all_windows (0, 0, 0);	850	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	851	scr_remap_chars ();
830	scr_touch (true);	852	scr_touch (true);
831	}	853	}
…		…
833	return true;	855	return true;
834	}	856	}
835		857
836	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	858	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
837	{	859	{
838	// TODO: SMART_WINDOW_TITLE
839	XChangeProperty (display->display, TermWin.parent[0],	860	XChangeProperty (dpy, parent[0],
840	prop, XA_STRING, 8, PropModeReplace,	861	prop, XA_STRING, 8, PropModeReplace,
841	(const unsigned char *)str, len >= 0 ? len : strlen (str));	862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
842	}	863	}
843		864
844	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
845	{	866	{
846	// TODO: SMART_WINDOW_TITLE
847	wchar_t *ws = rxvt_mbstowcs (str, len);	867	wchar_t *ws = rxvt_mbstowcs (str, len);
848	char *s = rxvt_wcstoutf8 (ws);	868	char *s = rxvt_wcstoutf8 (ws);
849		869
850	XChangeProperty (display->display, TermWin.parent[0],	870	XChangeProperty (dpy, parent[0],
851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
852	(const unsigned char *)s, strlen (s));	872	(const unsigned char *)s, strlen (s));
853		873
854	free (s);	874	free (s);
855	free (ws);	875	free (ws);
…		…
860	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
861	void	881	void
862	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
863	{	883	{
864	set_string_property (XA_WM_NAME, str);	884	set_string_property (XA_WM_NAME, str);
865	#if ENABLE_FRILLS	885	#if ENABLE_EWMH
866	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	886	set_utf8_property (xa[XA_NET_WM_NAME], str);
867	#endif	887	#endif
868	}	888	}
869		889
870	void	890	void
871	rxvt_term::set_icon_name (const char *str)	891	rxvt_term::set_icon_name (const char *str)
872	{	892	{
873	set_string_property (XA_WM_ICON_NAME, str);	893	set_string_property (XA_WM_ICON_NAME, str);
874	#if ENABLE_FRILLS	894	#if ENABLE_EWMH
875	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
876	#endif	896	#endif
877	}	897	}
878		898
879	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
880	void	900	void
881	rxvt_term::set_window_color (int idx, const char *color)	901	rxvt_term::set_window_color (int idx, const char *color)
882	{	902	{
883	rxvt_color xcol;	903	rxvt_color xcol;
884	int i;	904	int i;
885		905
886	if (color == NULL || *color == '\0')	906	if (color == NULL || *color == '\0')
887	return;	907	return;
888		908
		909	color = strdup (color);
		910	allocated.push_back ((void *)color);
		911	rs[Rs_color + idx] = color;
		912
889	/* handle color aliases */	913	/* handle color aliases */
890	if (isdigit (*color))	914	if (isdigit (*color))
891	{	915	{
892	i = atoi (color);	916	i = atoi (color);
		917
893	if (i >= 8 && i <= 15)	918	if (i >= 8 && i <= 15)
894	{ /* bright colors */	919	{ /* bright colors */
895	i -= 8;	920	i -= 8;
896	# ifndef NO_BRIGHTCOLOR
897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	921	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
898	SET_PIXCOLOR (idx);
899	goto Done;	922	goto done;
900	# endif
901
902	}	923	}
		924
903	if (i >= 0 && i <= 7)	925	if (i >= 0 && i <= 7)
904	{ /* normal colors */	926	{ /* normal colors */
905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	927	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
906	SET_PIXCOLOR (idx);
907	goto Done;	928	goto done;
908	}	929	}
909	}	930	}
910		931
911	if (!rXParseAllocColor (& xcol, color))	932	set_color (xcol, color);
912	return;
913
914	/* XStoreColor (display->display, display->cmap, XColor*); */
915		933
916	/*	934	/*
917	* FIXME: should free colors here, but no idea how to do it so instead,	935	* FIXME: should free colors here, but no idea how to do it so instead,
918	* so just keep gobbling up the colormap	936	* so just keep gobbling up the colormap
919	*/	937	*/
920	# if 0
921	for (i = Color_Black; i <= Color_White; i++)
922	if (pix_colors[idx] == pix_colors[i])
923	break;
924	if (i > Color_White)
925	{
926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
928	DisplayPlanes (display->display, display->screen));
929	}
930	# endif
931		938
932	pix_colors_focused[idx] = xcol;	939	pix_colors_focused[idx] = xcol;
933	SET_PIXCOLOR (idx);
934		940
935	/* XSetWindowAttributes attr; */	941	/* XSetWindowAttributes attr; */
936	/* Cursor cursor; */	942	/* Cursor cursor; */
937	Done:	943	done:
938	#ifdef OFF_FOCUS_FADING
939	if (rs[Rs_fade])
940	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
941	#endif
942
943	/*TODO: handle Color_BD, scrollbar background, etc. */	944	/*TODO: handle Color_BD, scrollbar background, etc. */
944		945
		946	update_fade_color (idx);
945	recolour_cursor ();	947	recolour_cursor ();
946	scr_recolour ();	948	scr_recolour ();
947	}	949	}
948		950
949	#else	951	#else
…		…
951	#endif /* XTERM_COLOR_CHANGE */	953	#endif /* XTERM_COLOR_CHANGE */
952		954
953	void	955	void
954	rxvt_term::recolour_cursor ()	956	rxvt_term::recolour_cursor ()
955	{	957	{
956	XColor xcol[2];	958	XColor fg, bg;
957		959
958	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	960	(ISSET_PIXCOLOR (Color_pointer_fg)
959	? pix_colors_focused[Color_pointer_fg]	961	? pix_colors_focused[Color_pointer_fg]
960	: pix_colors_focused[Color_fg];	962	: pix_colors_focused[Color_fg]).get (fg);
		963
961	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	964	(ISSET_PIXCOLOR (Color_pointer_bg)
962	? pix_colors_focused[Color_pointer_bg]	965	? pix_colors_focused[Color_pointer_bg]
963	: pix_colors_focused[Color_bg];	966	: pix_colors_focused[Color_bg]).get (bg);
964		967
965	XQueryColors (display->display, display->cmap, xcol, 2);	968	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
966	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
967	}	969	}
968		970
969	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
970	/*	972	/*
971	* find if fg/bg matches any of the normal (low-intensity) colors	973	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
975	{	977	{
976	unsigned int i;	978	unsigned int i;
977	const char *xpmb = "\0";	979	const char *xpmb = "\0";
978	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	980	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
979		981
980	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
981	strcpy (fstr, "default");	982	strcpy (fstr, "default");
982	strcpy (bstr, "default");	983	strcpy (bstr, "default");
983	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
984	if (pix_colors[Color_fg] == pix_colors[i])	985	if (pix_colors[Color_fg] == pix_colors[i])
985	{	986	{
…		…
999		1000
1000	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1001	}	1002	}
1002		1003
1003	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
1004	/*
1005	* Colour determination for low colour displays, routine from
1006	* Hans de Goede <hans@highrise.nl>
1007	*/
1008		1005
1009	int	1006	bool
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1007	rxvt_term::set_color (rxvt_color &color, const char *name)
1011	{	1008	{
1012	if (!screen_in_out->set (display, colour))	1009	if (color.set (this, name))
1013	{
1014	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1015	return false;
1016	}
1017
1018	return true;	1010	return true;
		1011
		1012	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1013	return false;
		1014	}
		1015
		1016	void
		1017	rxvt_term::alias_color (int dst, int src)
		1018	{
		1019	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019	}	1020	}
1020		1021
1021	/* -------------------------------------------------------------------- *	1022	/* -------------------------------------------------------------------- *
1022	* - WINDOW RESIZING - *	1023	* - WINDOW RESIZING - *
1023	* -------------------------------------------------------------------- */	1024	* -------------------------------------------------------------------- */
1024	void	1025	void
1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1026	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026	{	1027	{
1027	int fix_screen;	1028	int fix_screen;
		1029	int old_width = szHint.width;
		1030	int old_height = szHint.height;
1028		1031
1029	#ifdef SMART_RESIZE
1030	int old_width = szHint.width, old_height = szHint.height;
1031	#endif
1032
1033	window_calc (width, height);	1032	window_calc (newwidth, newheight);
		1033
		1034	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1035	XSetWMNormalHints (dpy, parent[0], &szHint);
1035		1036
1036	if (!ignoreparent)	1037	if (!ignoreparent)
1037	{	1038	{
1038	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
1039	/*	1040	/*
…		…
1043	int x, y, x1, y1;	1044	int x, y, x1, y1;
1044	int dx, dy;	1045	int dx, dy;
1045	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1046	Window unused_cr;	1047	Window unused_cr;
1047		1048
1048	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1049	XTranslateCoordinates (dpy, parent[0], display->root,
1049	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
1050	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1051	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1052	/*	1053	/*
1053	* if display->root isn't the parent window, a WM will probably have offset	1054	* if display->root isn't the parent window, a WM will probably have offset
1054	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
1055	*/	1056	*/
…		…
1057	{	1058	{
1058	x -= x1;	1059	x -= x1;
1059	y -= y1;	1060	y -= y1;
1060	}	1061	}
1061		1062
1062	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1063	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1063	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1064	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1064	dx = old_width - szHint.width;	1065	dx = old_width - szHint.width;
1065	dy = old_height - szHint.height;	1066	dy = old_height - szHint.height;
1066		1067
1067	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
1068	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
1069	dx = 0;	1070	dx = 0;
…		…
1072	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
1073	dy = 0;	1074	dy = 0;
1074	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
1075	dy /= 2;	1076	dy /= 2;
1076		1077
1077	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1078	szHint.width, szHint.height);	1079	szHint.width, szHint.height);
1079	#else	1080	#else
1080	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1081	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1081	#endif	1082	#endif
1082	}	1083	}
1083		1084
1084	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1085	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1085		1086
1086	if (fix_screen || width != old_width || height != old_height)	1087	if (fix_screen || newwidth != old_width || newheight != old_height)
1087	{	1088	{
1088	if (scrollbar_visible ())	1089	if (scrollBar.state)
1089	{	1090	{
1090	XMoveResizeWindow (display->display, scrollBar.win,	1091	XMoveResizeWindow (dpy, scrollBar.win,
1091	window_sb_x, 0,	1092	window_sb_x, 0,
1092	scrollbar_TotalWidth (), szHint.height);	1093	scrollbar_TotalWidth (), szHint.height);
1093	resize_scrollbar ();	1094	resize_scrollbar ();
1094	}	1095	}
1095		1096
1096	if (menubar_visible ())
1097	XMoveResizeWindow (display->display, menuBar.win,
1098	window_vt_x, 0,
1099	TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101	XMoveResizeWindow (display->display, TermWin.vt,	1097	XMoveResizeWindow (dpy, vt,
1102	window_vt_x, window_vt_y,	1098	window_vt_x, window_vt_y,
1103	TermWin_TotalWidth (), TermWin_TotalHeight ());	1099	width, height);
		1100
1104	scr_clear ();	1101	scr_clear ();
1105	#ifdef XPM_BACKGROUND	1102	#ifdef XPM_BACKGROUND
1106	resize_pixmap ();	1103	resize_pixmap ();
1107	#endif	1104	#endif
1108	}	1105	}
1109		1106
1110	if (fix_screen || old_height == 0)	1107	if (fix_screen || old_height == 0)
1111	{
1112	int curr_screen = -1;
1113	int old_ncol = prev_ncol;
1114
1115	/* scr_reset only works on the primary screen */
1116	if (old_height) /* this is not the first time through */
1117	{
1118	unsigned int ncol = TermWin.ncol;
1119	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1120	curr_screen = scr_change_screen (PRIMARY);
1121	TermWin.ncol = ncol;
1122	}
1123
1124	scr_reset ();	1108	scr_reset ();
1125		1109
1126	if (curr_screen >= 0) /* this is not the first time through */	1110	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1127	{	1111	//scr_touch (false);
1128	scr_change_screen (curr_screen);
1129	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1130	}
1131	}
1132		1112
1133	old_width = szHint.width;	1113	#ifdef XPM_BACKGROUND
1134	old_height = szHint.height;	1114	if (pixmap)
		1115	scr_touch (false);
		1116	#endif
1135		1117
1136	#ifdef USE_XIM	1118	#ifdef USE_XIM
1137	IMSetStatusPosition ();	1119	IMSetPosition ();
1138	#endif	1120	#endif
1139	}	1121	}
1140		1122
1141	/*	1123	/*
1142	* Set the width/height of the vt window in characters. Units are pixels.	1124	* Set the width/height of the vt window in characters. Units are pixels.
1143	* good for toggling 80/132 columns	1125	* good for toggling 80/132 columns
1144	*/	1126	*/
1145	void	1127	void
1146	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1128	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1147	{	1129	{
1148	XWindowAttributes wattr;	1130	XWindowAttributes wattr;
1149		1131
1150	if (width == 0 || height == 0)	1132	if (newwidth == 0 || newheight == 0)
1151	{	1133	{
1152	XGetWindowAttributes (display->display, display->root, &wattr);	1134	XGetWindowAttributes (dpy, display->root, &wattr);
		1135
1153	if (width == 0)	1136	if (newwidth == 0)
1154	width = wattr.width - szHint.base_width;	1137	newwidth = wattr.width - szHint.base_width;
1155	if (height == 0)	1138	if (newheight == 0)
1156	height = wattr.height - szHint.base_height;	1139	newheight = wattr.height - szHint.base_height;
1157	}
1158
1159	if (width != TermWin.width || height != TermWin.height)
1160	{	1140	}
		1141
		1142	if (newwidth != width || newheight != height)
		1143	{
1161	width += szHint.base_width;	1144	newwidth += szHint.base_width;
1162	height += szHint.base_height;	1145	newheight += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1146	resize_all_windows (newwidth, newheight, 0);
1164	}	1147	}
1165	}	1148	}
1166		1149
1167	/* -------------------------------------------------------------------- *	1150	/* -------------------------------------------------------------------- *
1168	* - X INPUT METHOD ROUTINES - *	1151	* - X INPUT METHOD ROUTINES - *
…		…
1170	#ifdef USE_XIM	1153	#ifdef USE_XIM
1171		1154
1172	void	1155	void
1173	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1156	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1174	{	1157	{
1175	fg = pix_colors[Color_fg];	1158	fg = pix_colors [Color_fg];
1176	bg = pix_colors[Color_bg];	1159	bg = pix_colors [Color_bg];
1177	}	1160	}
1178		1161
1179	void	1162	void
1180	rxvt_term::im_set_size (XRectangle &size)	1163	rxvt_term::im_set_size (XRectangle &size)
1181	{	1164	{
1182	// the int_bwidth terms make no sense to me	1165	// the int_bwidth terms make no sense to me
1183	size.x = TermWin.int_bwidth;	1166	size.x = int_bwidth;
1184	size.y = TermWin.int_bwidth;	1167	size.y = int_bwidth;
1185	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1168	size.width = Width2Pixel (ncol) + int_bwidth;
1186	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1169	size.height = Height2Pixel (nrow) + int_bwidth;
1187	}	1170	}
1188		1171
1189	void	1172	void
1190	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1173	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1191	XRectangle &status_rect,	1174	XRectangle &status_rect,
1192	const XRectangle &needed_rect)	1175	const XRectangle &needed_rect)
1193	{	1176	{
1194	preedit_rect.x = needed_rect.width;	1177	preedit_rect.x = needed_rect.width;
1195	preedit_rect.y = 0;	1178	preedit_rect.y = 0;
1196	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1179	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1197	preedit_rect.height = TermWin.fheight;	1180	preedit_rect.height = fheight;
1198		1181
1199	status_rect.x = 0;	1182	status_rect.x = 0;
1200	status_rect.y = 0;	1183	status_rect.y = 0;
1201	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1184	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1202	status_rect.height = TermWin.fheight;	1185	status_rect.height = fheight;
1203	}	1186	}
1204		1187
1205	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
1206	bool	1189	bool
1207	rxvt_term::IMisRunning ()	1190	rxvt_term::IMisRunning ()
…		…
1218	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1219		1202
1220	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1203	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1221	*p = '\0';	1204	*p = '\0';
1222		1205
1223	atom = XInternAtom (display->display, server, False);	1206	atom = XInternAtom (dpy, server, False);
1224	win = XGetSelectionOwner (display->display, atom);	1207	win = XGetSelectionOwner (dpy, atom);
1225		1208
1226	if (win != None)	1209	if (win != None)
1227	return True;	1210	return True;
1228	}	1211	}
1229		1212
…		…
1235	{	1218	{
1236	XPoint nspot;	1219	XPoint nspot;
1237	XVaNestedList preedit_attr;	1220	XVaNestedList preedit_attr;
1238		1221
1239	if (!Input_Context	1222	if (!Input_Context
1240	|| !TermWin.focus	1223	|| !focus
1241	|| !(input_style & XIMPreeditPosition))	1224	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1242	return;	1225	return;
1243		1226
1244	im_set_position (nspot);	1227	im_set_position (nspot);
1245		1228
1246	if (nspot.x == spot.x && nspot.y == spot.y)	1229	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1265	input_method = 0;	1248	input_method = 0;
1266	}	1249	}
1267		1250
1268	Input_Context = 0;	1251	Input_Context = 0;
1269	}	1252	}
		1253
		1254	#ifdef ENABLE_XIM_ONTHESPOT
		1255
		1256	static void
		1257	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1258	{
		1259	((rxvt_term *)client_data)->make_current ();
		1260	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1261	}
		1262
		1263	static void
		1264	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1265	{
		1266	((rxvt_term *)client_data)->make_current ();
		1267	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1268	}
		1269
		1270	static void
		1271	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1272	{
		1273	rxvt_term *term = (rxvt_term *)client_data;
		1274	XIMText *text = call_data->text;
		1275
		1276	term->make_current ();
		1277
		1278	if (text)
		1279	{
		1280	void *str;
		1281
		1282	if (!text->encoding_is_wchar && text->string.multi_byte)
		1283	{
		1284	// of course, X makes it ugly again
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->rs[Rs_imLocale]);
		1287
		1288	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1289	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1290
		1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->locale);
		1293	}
		1294	else
		1295	str = (void *)text->string.wide_char;
		1296
		1297	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1298	DT_INT, call_data->caret,
		1299	DT_INT, call_data->chg_first,
		1300	DT_INT, call_data->chg_length,
		1301	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1302	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1303	DT_END));
		1304	}
		1305	else
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_END));
		1311	}
		1312
		1313	#if 0
		1314	static void
		1315	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1319	DT_INT, call_data->position,
		1320	DT_INT, call_data->direction,
		1321	DT_INT, call_data->style,
		1322	DT_END));
		1323	}
		1324	#endif
		1325
		1326	#endif
1270		1327
1271	/*	1328	/*
1272	* Try to open a XIM with the current modifiers, then see if we can	1329	* Try to open a XIM with the current modifiers, then see if we can
1273	* open a suitable preedit type	1330	* open a suitable preedit type
1274	*/	1331	*/
…		…
1281	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1282	unsigned long fg, bg;	1339	unsigned long fg, bg;
1283	const char *p;	1340	const char *p;
1284	char **s;	1341	char **s;
1285	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
		1343	#ifdef ENABLE_XIM_ONTHESPOT
		1344	XIMCallback xcb[4];
		1345	#endif
		1346
		1347	set_environ (envv);
1286		1348
1287	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1349	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1288	return false;	1350	return false;
1289		1351
1290	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1291	input_method = display->get_xim (locale, modifiers);	1352	input_method = display->get_xim (locale, modifiers);
1292	if (input_method == NULL)	1353	if (input_method == NULL)
1293	return false;	1354	return false;
1294		1355
1295	xim = input_method->xim;	1356	xim = input_method->xim;
…		…
1315	s = rxvt_splitcommastring (p);	1376	s = rxvt_splitcommastring (p);
1316		1377
1317	for (i = found = 0; !found && s[i]; i++)	1378	for (i = found = 0; !found && s[i]; i++)
1318	{	1379	{
1319	if (!strcmp (s[i], "OverTheSpot"))	1380	if (!strcmp (s[i], "OverTheSpot"))
1320	input_style = (XIMPreeditPosition | XIMStatusNothing);	1381	input_style = XIMPreeditPosition | XIMStatusNothing;
1321	else if (!strcmp (s[i], "OffTheSpot"))	1382	else if (!strcmp (s[i], "OffTheSpot"))
1322	input_style = (XIMPreeditArea | XIMStatusArea);	1383	input_style = XIMPreeditArea | XIMStatusArea;
1323	else if (!strcmp (s[i], "Root"))	1384	else if (!strcmp (s[i], "Root"))
1324	input_style = (XIMPreeditNothing | XIMStatusNothing);	1385	input_style = XIMPreeditNothing | XIMStatusNothing;
1325	else if (!strcmp (s[i], "None"))	1386	else if (!strcmp (s[i], "None"))
1326	input_style = (XIMPreeditNone | XIMStatusNone);	1387	input_style = XIMPreeditNone | XIMStatusNone;
		1388	#ifdef ENABLE_XIM_ONTHESPOT
		1389	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1390	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1391	#endif
		1392	else
		1393	input_style = XIMPreeditNothing | XIMStatusNothing;
1327		1394
1328	for (j = 0; j < xim_styles->count_styles; j++)	1395	for (j = 0; j < xim_styles->count_styles; j++)
1329	if (input_style == xim_styles->supported_styles[j])	1396	if (input_style == xim_styles->supported_styles[j])
1330	{	1397	{
1331	rxvt_freecommastring (s);	1398	rxvt_freecommastring (s);
…		…
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1369	"*",	1436	"*",
1370	TermWin.fheight,	1437	fheight,
1371	TermWin.fheight + 1, TermWin.fheight - 1,	1438	fheight + 1, fheight - 1,
1372	TermWin.fheight - 2, TermWin.fheight + 2);	1439	fheight - 2, fheight + 2);
1373		1440
1374	fs = XCreateFontSet (display->display, pat,	1441	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1375	&missing_charset_list, &missing_charset_count, &def_string);	1442	&missing_charset_list, &missing_charset_count, &def_string);
1376		1443
1377	if (missing_charset_list)	1444	if (missing_charset_list)
1378	XFreeStringList (missing_charset_list);	1445	XFreeStringList (missing_charset_list);
1379		1446
…		…
1420	XNBackground, bg,	1487	XNBackground, bg,
1421	XNArea, &status_rect,	1488	XNArea, &status_rect,
1422	XNFontSet, fs,	1489	XNFontSet, fs,
1423	NULL);	1490	NULL);
1424	}	1491	}
		1492	#if ENABLE_XIM_ONTHESPOT
		1493	else if (input_style & XIMPreeditCallbacks)
		1494	{
		1495	im_set_position (spot);
		1496
		1497	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1498	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1499	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1500	# if 0
		1501	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1502	# endif
		1503
		1504	preedit_attr = XVaCreateNestedList (0,
		1505	XNSpotLocation, &spot,
		1506	XNPreeditStartCallback, &xcb[0],
		1507	XNPreeditDoneCallback , &xcb[1],
		1508	XNPreeditDrawCallback , &xcb[2],
		1509	# if 0
		1510	XNPreeditCaretCallback, &xcb[3],
		1511	# endif
		1512	NULL);
		1513	}
		1514	#endif
1425		1515
1426	Input_Context = XCreateIC (xim,	1516	Input_Context = XCreateIC (xim,
1427	XNInputStyle, input_style,	1517	XNInputStyle, input_style,
1428	XNClientWindow, TermWin.vt,	1518	XNClientWindow, vt,
1429	XNFocusWindow, TermWin.parent[0],	1519	XNFocusWindow, parent[0],
1430	preedit_attr ? XNPreeditAttributes : NULL,	1520	preedit_attr ? XNPreeditAttributes : NULL,
1431	preedit_attr,	1521	preedit_attr,
1432	status_attr ? XNStatusAttributes : NULL,	1522	status_attr ? XNStatusAttributes : NULL,
1433	status_attr, NULL);	1523	status_attr, NULL);
1434		1524
1435	if (preedit_attr) XFree (preedit_attr);	1525	if (preedit_attr) XFree (preedit_attr);
1436	if (status_attr) XFree (status_attr);	1526	if (status_attr) XFree (status_attr);
1437	if (fs) XFreeFontSet (display->display, fs);	1527	if (fs) XFreeFontSet (dpy, fs);
1438		1528
1439	if (Input_Context == NULL)	1529	if (Input_Context == NULL)
1440	{	1530	{
1441	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1442	im_destroy ();	1532	im_destroy ();
1443	return false;	1533	return false;
1444	}	1534	}
1445		1535
1446	if (input_style & XIMPreeditArea)	1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
1447	IMSetStatusPosition ();	1542	IMSetPosition ();
1448		1543
1449	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1450	return true;	1544	return true;
1451	}	1545	}
1452		1546
1453	void	1547	void
1454	rxvt_term::im_cb ()	1548	rxvt_term::im_cb ()
1455	{	1549	{
1456	int i, found, had_im;	1550	int i;
1457	const char *p;	1551	const char *p;
1458	char **s;	1552	char **s;
1459	char buf[IMBUFSIZ];	1553	char buf[IMBUFSIZ];
1460		1554
		1555	make_current ();
		1556
1461	im_destroy ();	1557	im_destroy ();
1462		1558
1463	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1464	if (Input_Context)	1559	if (Input_Context)
1465	return;	1560	return;
1466		1561
1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1562	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1468	if (rs[Rs_imLocale])	1563	if (rs[Rs_imLocale])
…		…
1510	SET_LOCALE (locale);	1605	SET_LOCALE (locale);
1511	#endif	1606	#endif
1512	}	1607	}
1513		1608
1514	void	1609	void
1515	rxvt_term::IMSetStatusPosition ()	1610	rxvt_term::IMSetPosition ()
1516	{	1611	{
1517	XRectangle preedit_rect, status_rect, *needed_rect;	1612	XRectangle preedit_rect, status_rect, *needed_rect;
1518	XVaNestedList preedit_attr, status_attr;	1613	XVaNestedList preedit_attr, status_attr;
1519		1614
1520	if (!Input_Context	1615	if (!Input_Context
1521	|| !TermWin.focus	1616	|| !focus
1522	|| !(input_style & XIMPreeditArea)	1617	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1523	|| !IMisRunning ())	1618	|| !IMisRunning ())
1524	return;	1619	return;
1525		1620
		1621	if (input_style & XIMPreeditPosition)
		1622	{
		1623	im_set_size (preedit_rect);
		1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1625
		1626	XSetICValues (Input_Context,
		1627	XNPreeditAttributes, preedit_attr, NULL);
		1628	}
		1629	else
		1630	{
1526	/* Getting the necessary width of preedit area */	1631	/* Getting the necessary width of preedit area */
1527	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1528	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1529	XFree (status_attr);	1634	XFree (status_attr);
1530		1635
1531	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1532	XFree (needed_rect);	1637	XFree (needed_rect);
1533		1638
1534	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1535	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1536		1641
1537	XSetICValues (Input_Context,	1642	XSetICValues (Input_Context,
1538	XNPreeditAttributes, preedit_attr,	1643	XNPreeditAttributes, preedit_attr,
1539	XNStatusAttributes, status_attr, NULL);	1644	XNStatusAttributes, status_attr,
		1645	NULL);
1540		1646
		1647	XFree (status_attr);
		1648	}
		1649
1541	XFree (preedit_attr);	1650	XFree (preedit_attr);
1542	XFree (status_attr);
1543	}	1651	}
1544	#endif /* USE_XIM */	1652	#endif /* USE_XIM */
1545		1653
1546	/*----------------------------------------------------------------------*/
1547	rxvt_t rxvt_current_term;
1548
1549	/*----------------------- end-of-file (C source) -----------------------*/	1654	/*----------------------- end-of-file (C source) -----------------------*/

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