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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.240 by sasha, Fri Aug 10 22:10:36 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
…		…
123	return len;	146	return len;
124		147
125	}	148	}
126	#endif	149	#endif
127		150
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	memset (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
144	:	152	:
145	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
146	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),
147	#endif	158	#endif
148	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	161	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	164	#endif
157	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	179	#endif
172	#ifdef USE_XIM	180	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
174	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
182	{	194	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		196
185	termlist.push_back (this);	197	termlist.push_back (this);
186	}
187		198
188	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
189	{	200	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
191		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	{
192	if (cmd_pid)	208	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
194		210
195	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
196		214
197	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	216	{
199	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		218
		219	emergency_cleanup ();
		220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
		225	#endif
201	delete TermWin.fontset;	226	delete fontset[0];
202		227
203	if (display)	228	if (display)
204	{	229	{
205	selection_clear ();	230	selection_clear ();
206		231
207	#ifdef USE_XIM	232	#ifdef USE_XIM
208	im_destroy ();	233	im_destroy ();
209	#endif	234	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#endif
213	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
216	#endif	238	#endif
217	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
219	#endif	241	#endif
220	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
231	#endif	253	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
236	#endif	258	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
238		260
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	261	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	262	// destroy all windows
246	if (TermWin.parent[0])	263	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
248	}
249		265
250	// 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	}
251		274
		275	clear ();
		276	}
		277
252	delete pix_colors_focused;	278	delete [] pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	279	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
255	#endif	281	#endif
256		282
257	displays.put (display);	283	displays.put (display);
258		284
259	scr_release ();	285	scr_release ();
260		286
261	/* clear all resources */	287	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	289	free (allocated [i]);
264		290
265	free (selection.text);	291	free (selection.text);
266	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
267	free (env_windowid);
268	free (env_display);	293	free (env_display);
269	free (env_term);	294	free (env_term);
270	free (env_colorfgbg);
271	free (locale);	295	free (locale);
272	#if 0	296	free (v_buffer);
273	free (codeset);	297	free (incr_buf);
274	#endif
275		298
276	delete envv;	299	delete envv;
277	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 ();
278	}	317	}
279		318
280	void	319	void
281	rxvt_term::destroy ()	320	rxvt_term::destroy ()
282	{	321	{
283	if (destroy_ev.active)	322	if (destroy_ev.active)
284	return;	323	return;
285		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
286	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
287	scr_overlay_off ();	328	scr_overlay_off ();
288	#endif	329	#endif
289		330
290	if (display)	331	if (display)
…		…
293	im_ev.stop (display);	334	im_ev.stop (display);
294	#endif	335	#endif
295	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
297	#endif	338	#endif
298	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
299	menubar_ev.stop (display);
300	#endif
301	#if TRANSPARENT
302	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
303	#endif	341	#endif
304	incr_ev.stop ();	342	incr_ev.stop ();
305	termwin_ev.stop (display);	343	termwin_ev.stop (display);
306	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
328	}	366	}
329		367
330	void	368	void
331	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
332	{	370	{
333	SET_R (this);	371	make_current ();
334		372
335	delete this;	373	delete this;
336	}
337
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void
404	rxvt_init ()
405	{
406	/* install exit handler for cleanup */
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}	374	}
500		375
501	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
502	/*	377	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* 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
505	*/	380	*/
506	/* INTPROTO */	381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		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);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		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
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bool changed = false;
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526	changed = true;
		527
		528	bgPixmap.set_root_pixmap ();
		529	XSelectInput (dpy, display->root, PropertyChangeMask);
		530	rootwin_ev.start (display, display->root);
		531	}
		532	#endif
		533
		534	#ifdef XPM_BACKGROUND
		535	if (rs[Rs_backgroundPixmap] != NULL)
		536	{
		537	const char *p = rs[Rs_backgroundPixmap];
		538
		539	if ((p = strchr (p, ';')) != NULL)
		540	{
		541	p++;
		542	bgPixmap.set_geometry (p);
		543	}
		544	else
		545	bgPixmap.set_defaultGeometry ();
		546
		547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		548	}
		549	#endif
		550	if (changed)
		551	{
		552	bgPixmap.render_background ();
		553	scr_touch (true);
		554	}
		555	}
		556	#endif
		557
		558	#if ENABLE_PERL
		559	rootwin_ev.start (display, display->root);
		560	#endif
		561
		562	set_colorfgbg ();
		563
		564	init_command (cmd_argv);
		565
		566	free (cmd_argv);
		567
		568	if (pty->pty >= 0)
		569	pty_ev.start (pty->pty, EVENT_READ);
		570
		571	check_ev.start ();
		572
		573	HOOK_INVOKE ((this, HOOK_START, DT_END));
		574
		575	#if ENABLE_XEMBED
		576	if (rs[Rs_embed])
		577	{
		578	long info[2] = { 0, XEMBED_MAPPED };
		579
		580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		581	32, PropModeReplace, (unsigned char *)&info, 2);
		582	}
		583	#endif
		584
		585	XMapWindow (dpy, vt);
		586	XMapWindow (dpy, parent[0]);
		587
		588	return true;
		589	}
		590
		591	static struct sig_handlers
		592	{
		593	sig_watcher sw_term, sw_int;
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
507	void	598	void
508	rxvt_clean_exit ()	599	sig_term (sig_watcher &w)
		600	{
		601	rxvt_emergency_cleanup ();
		602	signal (w.signum, SIG_DFL);
		603	kill (getpid (), w.signum);
		604	}
		605
		606	sig_handlers ()
		607	: sw_term (this, &sig_handlers::sig_term),
		608	sw_int (this, &sig_handlers::sig_term)
		609	{
		610	}
		611	} sig_handlers;
		612
		613	char **rxvt_environ; // startup environment
		614
		615	void
		616	rxvt_init ()
509	{	617	{
510	// TODO: rxvtd should clean up all ressources	618	ptytty::init ();
511	if (GET_R)	619
512	GET_R->destroy ();	620	rxvt_environ = environ;
		621
		622	signal (SIGHUP, SIG_IGN);
		623	signal (SIGPIPE, SIG_IGN);
		624
		625	sig_handlers.sw_term.start (SIGTERM);
		626	sig_handlers.sw_int.start (SIGINT);
		627
		628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		629	/* signal (SIGURG, SIG_DFL); */
		630
		631	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		632	// TODO: handle this with exceptions and tolerate the memory loss
		633	XSetIOErrorHandler (rxvt_xioerror_handler);
		634
		635	XrmInitialize ();
513	}	636	}
514		637
515	/* ------------------------------------------------------------------------- *	638	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	639	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	640	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	641	void *
519	void *
520	rxvt_malloc (size_t size)	642	rxvt_malloc (size_t size)
521	{	643	{
522	void *p;
523
524	p = malloc (size);	644	void *p = malloc (size);
		645
525	if (p)	646	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	647	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		648
532	/* INTPROTO */	649	return p;
533	void *	650	}
		651
		652	void *
534	rxvt_calloc (size_t number, size_t size)	653	rxvt_calloc (size_t number, size_t size)
535	{	654	{
536	void *p;
537
538	p = calloc (number, size);	655	void *p = calloc (number, size);
		656
539	if (p)	657	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		659
546	/* INTPROTO */	660	return p;
547	void *	661	}
		662
		663	void *
548	rxvt_realloc (void *ptr, size_t size)	664	rxvt_realloc (void *ptr, size_t size)
549	{	665	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	666	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		667
557	if (p)	668	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}
563		670
564	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))
581	# define HAVE_SETEUID
582	# endif
583	# ifdef HAVE_SETEUID
584	switch (action)
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif
616	#endif
617	}
618
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;	671	return p;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}	672	}
636	#endif
637		673
638	/*----------------------------------------------------------------------*/	674	/*----------------------------------------------------------------------*/
639	/*	675	/*
640	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
642	*/	678	*/
643	void	679	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	681	{
646	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, flags;
648	unsigned int w, h;	684	unsigned int w, h;
649	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
650		686
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	687	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	688	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	689	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		690
658	recalc_x = recalc_y = 0;	691	recalc_x = recalc_y = 0;
659	flags = 0;	692	flags = 0;
		693
660	if (!parsed_geometry)	694	if (!parsed_geometry)
661	{	695	{
662	parsed_geometry = 1;	696	parsed_geometry = 1;
		697
663	if (rs[Rs_geometry])	698	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	699	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		700
665	if (flags & WidthValue)	701	if (flags & WidthValue)
666	{	702	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	703	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	704	szHint.flags |= USSize;
669	}	705	}
		706
670	if (flags & HeightValue)	707	if (flags & HeightValue)
671	{	708	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	709	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	710	szHint.flags |= USSize;
674	}	711	}
		712
675	if (flags & XValue)	713	if (flags & XValue)
676	{	714	{
677	szHint.x = x;	715	szHint.x = x;
678	szHint.flags |= USPosition;	716	szHint.flags |= USPosition;
		717
679	if (flags & XNegative)	718	if (flags & XNegative)
680	{	719	{
681	recalc_x = 1;	720	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	721	szHint.win_gravity = NorthEastGravity;
683	}	722	}
684	}	723	}
		724
685	if (flags & YValue)	725	if (flags & YValue)
686	{	726	{
687	szHint.y = y;	727	szHint.y = y;
688	szHint.flags |= USPosition;	728	szHint.flags |= USPosition;
		729
689	if (flags & YNegative)	730	if (flags & YNegative)
690	{	731	{
691	recalc_y = 1;	732	recalc_y = 1;
		733
692	if (szHint.win_gravity == NorthEastGravity)	734	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	735	szHint.win_gravity = SouthEastGravity;
694	else	736	else
695	szHint.win_gravity = SouthWestGravity;	737	szHint.win_gravity = SouthWestGravity;
696	}	738	}
697	}	739	}
698	}	740	}
699		741
700	/* TODO: BOUNDS */	742	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	743	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	744	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	745	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	746	max_height = MAX_ROWS * fheight;
705		747
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	748	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		749
708	sb_w = mb_h = 0;	750	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	751	window_vt_x = window_vt_y = int_bwidth;
710		752
711	if (scrollbar_visible ())	753	if (scrollBar.state)
712	{	754	{
713	sb_w = scrollbar_TotalWidth ();	755	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	756	szHint.base_width += sb_w;
		757
715	if (!(options & Opt_scrollBar_right))	758	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	759	window_vt_x += sb_w;
717	}	760	}
718		761
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	762	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	763	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
730		766
731	if (width && width - szHint.base_width < max_width)	767	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	768	{
733	szHint.width = width;	769	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	770	width = newwidth - szHint.base_width;
735	}	771	}
736	else	772	else
737	{	773	{
738	MIN_IT (TermWin.width, max_width);	774	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	775	szHint.width = szHint.base_width + width;
740	}	776	}
741		777
742	if (height && height - szHint.base_height < max_height)	778	if (newheight && newheight - szHint.base_height < max_height)
743	{	779	{
744	szHint.height = height;	780	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	781	height = newheight - szHint.base_height;
746	}	782	}
747	else	783	else
748	{	784	{
749	MIN_IT (TermWin.height, max_height);	785	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	786	szHint.height = szHint.base_height + height;
751	}	787	}
752		788
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	789	if (scrollBar.state && option (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
755		791
756	if (recalc_x)	792	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	794
759	if (recalc_y)	795	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		797
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	798	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	799	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	800	}
770		801
771	/*----------------------------------------------------------------------*/	802	/*----------------------------------------------------------------------*/
772	/*	803	/*
773	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	805	* Called after a window size change.
775	*/	806	*/
776	void	807	void
777	rxvt_term::tt_winch ()	808	rxvt_term::tt_winch ()
778	{	809	{
779	if (pty.pty < 0)	810	if (pty->pty < 0)
780	return;	811	return;
781		812
782	struct winsize ws;	813	struct winsize ws;
783		814
784	ws.ws_col = TermWin.ncol;	815	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	816	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	817	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	818	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		820
790	#if 0	821	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	823	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	824	kill (-cmd_pid, SIGWINCH);
794	#endif	825	#endif
795	}	826	}
796		827
797	/*----------------------------------------------------------------------*/	828	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	829	/* set_fonts () - load and set the various fonts
799	/*	830	*
800	* init = 1 - initialize	831	* init = 1 - initialize
801	*	832	*
802	* fontname == FONT_UP - switch to bigger font	833	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	834	* fontname == FONT_DN - switch to smaller font
804	*/	835	*/
805	bool	836	bool
806	rxvt_term::change_font (const char *fontname)	837	rxvt_term::set_fonts ()
807	{	838	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	839	rxvt_fontset *fs = new rxvt_fontset (this);
		840	rxvt_fontprop prop;
819		841
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	842	if (!fs
		843	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		844	|| !fs->realize_font (1))
		845	{
		846	delete fs;
		847	return false;
		848	}
		849
		850	#if ENABLE_STYLES
		851	for (int i = RS_styleCount; --i; )
		852	if (fontset[i] != fontset[0])
		853	delete fontset[i];
		854	#endif
		855
		856	delete fontset[0];
		857	fontset[0] = fs;
		858
		859	prop = (*fs)[1]->properties ();
		860	prop.height += lineSpace;
		861
		862	fs->set_prop (prop, false);
		863
		864	fwidth = prop.width;
		865	fheight = prop.height;
		866	fbase = prop.ascent;
		867
		868	for (int style = 1; style < 4; style++)
		869	{
		870	#if ENABLE_STYLES
		871	const char *res = rs[Rs_font + style];
		872
		873	if (res && !*res)
		874	fontset[style] = fontset[0];
		875	else
821	{	876	{
822	delete TermWin.fontset;	877	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	878	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		879
828	if (TermWin.parent[0])	880	if (res)
829	{	881	{
830	resize_all_windows (0, 0, 0);	882	fs->populate (res);
831	scr_remap_chars ();	883	fs->set_prop (prop2, false);
832	scr_touch (true);
833	}	884	}
		885	else
		886	{
		887	fs->populate (fontset[0]->fontdesc);
834		888
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	889	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	890	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837		891
838	return true;	892	fs->set_prop (prop2, true);
		893	}
		894
839	}	895	}
		896	#else
		897	fontset[style] = fontset[0];
		898	#endif
		899	}
		900
		901	if (parent[0])
840	}	902	{
		903	resize_all_windows (0, 0, 0);
		904	scr_remap_chars ();
		905	scr_touch (true);
		906	}
841		907
842	return false;	908	return true;
843	}	909	}
844		910
845	bool	911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	912	{
848	return false;	913	XChangeProperty (dpy, parent[0],
		914	prop, XA_STRING, 8, PropModeReplace,
		915	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		916	}
		917
		918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		919	{
		920	wchar_t *ws = rxvt_mbstowcs (str, len);
		921	char *s = rxvt_wcstoutf8 (ws);
		922
		923	XChangeProperty (dpy, parent[0],
		924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		925	(const unsigned char *)s, strlen (s));
		926
		927	free (s);
		928	free (ws);
849	}	929	}
850		930
851	/*----------------------------------------------------------------------*/	931	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	932	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	933	/* xterm sequences - title, iconName, color (exptl) */
854	void	934	void
855	rxvt_term::set_title (const char *str)	935	rxvt_term::set_title (const char *str)
856	{	936	{
857	#ifdef SMART_WINDOW_TITLE	937	set_string_property (XA_WM_NAME, str);
858	char *name;	938	#if ENABLE_EWMH
859		939	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	940	#endif
871	}	941	}
872		942
873	void	943	void
874	rxvt_term::set_icon_name (const char *str)	944	rxvt_term::set_icon_name (const char *str)
875	{	945	{
876	#ifdef SMART_WINDOW_TITLE	946	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	947	#if ENABLE_EWMH
878		948	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	949	#endif
890	}	950	}
891		951
892	#ifdef XTERM_COLOR_CHANGE	952	#ifdef XTERM_COLOR_CHANGE
893	void	953	void
894	rxvt_term::set_window_color (int idx, const char *color)	954	rxvt_term::set_window_color (int idx, const char *color)
895	{	955	{
896	rxvt_color xcol;	956	rxvt_color xcol;
897	int i;	957	int i;
898		958
899	if (color == NULL || *color == '\0')	959	if (color == NULL || *color == '\0')
900	return;	960	return;
901		961
		962	color = strdup (color);
		963	allocated.push_back ((void *)color);
		964	rs[Rs_color + idx] = color;
		965
902	/* handle color aliases */	966	/* handle color aliases */
903	if (isdigit (*color))	967	if (isdigit (*color))
904	{	968	{
905	i = atoi (color);	969	i = atoi (color);
		970
906	if (i >= 8 && i <= 15)	971	if (i >= 8 && i <= 15)
907	{ /* bright colors */	972	{ /* bright colors */
908	i -= 8;	973	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);
912	goto Done;	975	goto done;
913	# endif
914
915	}	976	}
		977
916	if (i >= 0 && i <= 7)	978	if (i >= 0 && i <= 7)
917	{ /* normal colors */	979	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	981	goto done;
921	}	982	}
922	}	983	}
923		984
924	if (!rXParseAllocColor (& xcol, color))	985	set_color (xcol, color);
925	return;
926
927	/* XStoreColor (display->display, display->cmap, XColor*); */
928		986
929	/*	987	/*
930	* FIXME: should free colors here, but no idea how to do it so instead,	988	* FIXME: should free colors here, but no idea how to do it so instead,
931	* so just keep gobbling up the colormap	989	* so just keep gobbling up the colormap
932	*/	990	*/
933	# if 0
934	for (i = Color_Black; i <= Color_White; i++)
935	if (pix_colors[idx] == pix_colors[i])
936	break;
937	if (i > Color_White)
938	{
939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941	DisplayPlanes (display->display, display->screen));
942	}
943	# endif
944		991
945	pix_colors_focused[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);
947		993
948	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	995	/* Cursor cursor; */
950	Done:	996	done:
951	#ifdef OFF_FOCUS_FADING
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957	/* handle Color_BD, scrollbar background, etc. */	997	/*TODO: handle Color_BD, scrollbar background, etc. */
958		998
959	set_colorfgbg ();	999	update_fade_color (idx);
960	recolour_cursor ();	1000	recolour_cursor ();
961	scr_touch (true);	1001	scr_recolour ();
962	}	1002	}
963		1003
964	#else	1004	#else
965	# define set_window_color (idx,color) ((void)0)	1005	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
967		1007
968	void	1008	void
969	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
970	{	1010	{
971	XColor xcol[2];	1011	XColor fg, bg;
972		1012
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	1014	? pix_colors_focused[Color_pointer_fg]
975	XQueryColors (display->display, display->cmap, xcol, 2);	1015	: pix_colors_focused[Color_fg]).get (fg);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1016
		1017	(ISSET_PIXCOLOR (Color_pointer_bg)
		1018	? pix_colors_focused[Color_pointer_bg]
		1019	: pix_colors_focused[Color_bg]).get (bg);
		1020
		1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977	}	1022	}
978		1023
979	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
980	/*	1025	/*
981	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	1027	*/
983	void	1028	void
984	rxvt_term::set_colorfgbg ()	1029	rxvt_term::set_colorfgbg ()
985	{	1030	{
986	unsigned int i;	1031	unsigned int i;
987	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		1034
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
993	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
996	{	1039	{
997	sprintf (fstr, "%d", (i - Color_Black));	1040	sprintf (fstr, "%d", (i - Color_Black));
998	break;	1041	break;
999	}	1042	}
		1043
1000	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1046	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1048	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1050	#endif
1007	break;	1051	break;
1008	}	1052	}
1009		1053
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1055	}
1023		1056
1024	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1058
1030	int	1059	bool
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1032	{	1061	{
1033	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
1034	{
1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036	return false;
1037	}
1038
1039	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040	}	1073	}
1041		1074
1042	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1045	void	1078	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1080	{
1048	int fix_screen;	1081	int fix_screen;
		1082	int old_width = szHint.width;
		1083	int old_height = szHint.height;
1049		1084
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1056		1089
1057	if (!ignoreparent)	1090	if (!ignoreparent)
1058	{	1091	{
1059	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1060	/*	1093	/*
…		…
1064	int x, y, x1, y1;	1097	int x, y, x1, y1;
1065	int dx, dy;	1098	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1100	Window unused_cr;
1068		1101
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1106	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1076	*/	1109	*/
…		…
1078	{	1111	{
1079	x -= x1;	1112	x -= x1;
1080	y -= y1;	1113	y -= y1;
1081	}	1114	}
1082		1115
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1087		1120
1088	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1090	dx = 0;	1123	dx = 0;
…		…
1093	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1094	dy = 0;	1127	dy = 0;
1095	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1096	dy /= 2;	1129	dy /= 2;
1097		1130
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1100	#else	1133	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102	#endif	1135	#endif
1103	}	1136	}
1104		1137
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1139
1107	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1141	{
1109	if (scrollbar_visible ())	1142	if (scrollBar.state)
1110	{	1143	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1112	window_sb_x, 0,	1145	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1147	resize_scrollbar ();
1115	}	1148	}
1116		1149
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1150	XMoveResizeWindow (dpy, vt,
1123	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1152	width, height);
		1153
1125	scr_clear ();	1154	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1155	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1156	/* TODO: should that really be here ? */
		1157	bgPixmap.render_background ();
1128	#endif	1158	#endif
1129	}	1159	}
1130		1160
1131	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1162	scr_reset ();
1146		1163
1147	if (curr_screen >= 0) /* this is not the first time through */	1164	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1148	{	1165	//scr_touch (false);
1149	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151	}
1152	}
1153		1166
1154	old_width = szHint.width;	1167	#ifdef HAVE_BG_PIXMAP
1155	old_height = szHint.height;	1168	if (bgPixmap.pixmap)
		1169	scr_touch (false);
		1170	#endif
1156		1171
1157	#ifdef USE_XIM	1172	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1173	IMSetPosition ();
1159	#endif	1174	#endif
1160	}	1175	}
1161		1176
1162	/*	1177	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1165	*/	1180	*/
1166	void	1181	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1183	{
1169	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1170		1185
1171	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1172	{	1187	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
		1189
1174	if (width == 0)	1190	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1192	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1182	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1199	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1185	}	1201	}
1186	}	1202	}
1187		1203
1188	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
…		…
1191	#ifdef USE_XIM	1207	#ifdef USE_XIM
1192		1208
1193	void	1209	void
1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195	{	1211	{
1196	fg = pix_colors[Color_fg];	1212	fg = pix_colors [Color_fg];
1197	bg = pix_colors[Color_bg];	1213	bg = pix_colors [Color_bg];
1198	}	1214	}
1199		1215
1200	void	1216	void
1201	rxvt_term::im_set_size (XRectangle &size)	1217	rxvt_term::im_set_size (XRectangle &size)
1202	{	1218	{
1203	// the int_bwidth terms make no sense to me	1219	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1220	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1221	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1222	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1223	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1224	}
1209		1225
1210	void	1226	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1227	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1228	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1229	const XRectangle &needed_rect)
1214	{	1230	{
1215	preedit_rect.x = needed_rect.width;	1231	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1232	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1233	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1234	preedit_rect.height = fheight;
1219		1235
1220	status_rect.x = 0;	1236	status_rect.x = 0;
1221	status_rect.y = 0;	1237	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1238	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1239	status_rect.height = fheight;
1224	}	1240	}
1225		1241
1226	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1227	bool	1243	bool
1228	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
…		…
1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240		1256
1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1242	*p = '\0';	1258	*p = '\0';
1243		1259
1244	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1245	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1246		1262
1247	if (win != None)	1263	if (win != None)
1248	return True;	1264	return True;
1249	}	1265	}
1250		1266
…		…
1252	}	1268	}
1253		1269
1254	void	1270	void
1255	rxvt_term::IMSendSpot ()	1271	rxvt_term::IMSendSpot ()
1256	{	1272	{
1257	XPoint spot;	1273	XPoint nspot;
1258	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1259		1275
1260	if (!Input_Context	1276	if (!Input_Context
1261	|| !TermWin.focus	1277	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1279	return;
1272		1280
1273	im_set_position (spot);	1281	im_set_position (nspot);
		1282
		1283	if (nspot.x == spot.x && nspot.y == spot.y)
		1284	return;
		1285
		1286	spot = nspot;
1274		1287
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1288	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1289	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1290	XFree (preedit_attr);
1278	}	1291	}
1279		1292
1280	void	1293	void
1281	rxvt_term::im_destroy ()	1294	rxvt_term::im_destroy ()
1282	{	1295	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1296	if (input_method)
1290	{	1297	{
		1298	if (Input_Context && input_method->xim)
		1299	XDestroyIC (Input_Context);
		1300
1291	display->put_xim (input_method);	1301	display->put_xim (input_method);
1292	input_method = 0;	1302	input_method = 0;
1293	}	1303	}
		1304
		1305	Input_Context = 0;
1294	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1295		1381
1296	/*	1382	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1384	* open a suitable preedit type
1299	*/	1385	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1393	unsigned long fg, bg;
1308	const char *p;	1394	const char *p;
1309	char **s;	1395	char **s;
1310	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	XIMCallback xcb[4];
		1399	#endif
		1400
		1401	set_environ (envv);
1311		1402
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1404	return false;
1314		1405
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1406	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1407	if (input_method == NULL)
1318	return false;	1408	return false;
1319		1409
1320	xim = input_method->xim;	1410	xim = input_method->xim;
		1411	spot.x = spot.y = -1;
1321		1412
1322	xim_styles = NULL;	1413	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1414	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1415	|| !xim_styles || !xim_styles->count_styles)
1325	{	1416	{
1326	im_destroy ();	1417	im_destroy ();
1327	return false;	1418	return false;
1328	}	1419	}
1329		1420
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1421	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1422
		1423	for (int pi = 0; pi < 2; pi++)
		1424	{
		1425	p = pet[pi];
		1426
		1427	if (!p)
		1428	continue;
		1429
1331	s = rxvt_splitcommastring (p);	1430	s = rxvt_splitcommastring (p);
1332		1431
1333	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1334	{	1433	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1435	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1437	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1439	input_style = XIMPreeditNothing | XIMStatusNothing;
		1440	else if (!strcmp (s[i], "None"))
		1441	input_style = XIMPreeditNone | XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1448
1342	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1344	{	1451	{
		1452	rxvt_freecommastring (s);
		1453
1345	found = 1;	1454	found = 1;
1346	break;	1455	goto foundpet;
		1456	}
		1457
1347	}	1458	}
1348	}
1349		1459
1350	for (i = 0; s[i]; i++)	1460	rxvt_freecommastring (s);
1351	free (s[i]);	1461	}
1352		1462
1353	free (s);	1463	foundpet:
		1464
1354	XFree (xim_styles);	1465	XFree (xim_styles);
1355		1466
1356	if (!found)	1467	if (!found)
1357	{	1468	{
1358	im_destroy ();	1469	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1490	"*",
1380	TermWin.fheight,	1491	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1492	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1493	fheight - 2, fheight + 2);
1383		1494
1384	fs = XCreateFontSet (display->display, pat,	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1386		1497
1387	if (missing_charset_list)	1498	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1499	XFreeStringList (missing_charset_list);
1389		1500
…		…
1430	XNBackground, bg,	1541	XNBackground, bg,
1431	XNArea, &status_rect,	1542	XNArea, &status_rect,
1432	XNFontSet, fs,	1543	XNFontSet, fs,
1433	NULL);	1544	NULL);
1434	}	1545	}
		1546	#if ENABLE_XIM_ONTHESPOT
		1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
		1566	NULL);
		1567	}
		1568	#endif
1435		1569
1436	Input_Context = XCreateIC (xim,	1570	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1571	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1572	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1573	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1574	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1575	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1577	status_attr, NULL);
1444		1578
1445	if (preedit_attr) XFree (preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1580	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1581	if (fs) XFreeFontSet (dpy, fs);
1448		1582
1449	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1450	{	1584	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1586	im_destroy ();
1453	return false;	1587	return false;
1454	}	1588	}
1455		1589
1456	if (input_style & XIMPreeditArea)	1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1457	IMSetStatusPosition ();	1596	IMSetPosition ();
1458		1597
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1598	return true;
1461	}	1599	}
1462		1600
1463	void	1601	void
1464	rxvt_term::im_cb ()	1602	rxvt_term::im_cb ()
1465	{	1603	{
1466	int i, found, had_im;	1604	int i;
1467	const char *p;	1605	const char *p;
1468	char **s;	1606	char **s;
1469	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1470		1608
		1609	make_current ();
		1610
1471	im_destroy ();	1611	im_destroy ();
1472		1612
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1613	if (Input_Context)
1475	return;	1614	return;
1476		1615
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
…		…
1483	if (p && *p)	1622	if (p && *p)
1484	{	1623	{
1485	bool found = false;	1624	bool found = false;
1486		1625
1487	s = rxvt_splitcommastring (p);	1626	s = rxvt_splitcommastring (p);
		1627
1488	for (i = 0; s[i]; i++)	1628	for (i = 0; s[i]; i++)
1489	{	1629	{
1490	if (*s[i])	1630	if (*s[i])
1491	{	1631	{
1492	strcpy (buf, "@im=");	1632	strcpy (buf, "@im=");
…		…
1496	found = true;	1636	found = true;
1497	break;	1637	break;
1498	}	1638	}
1499	}	1639	}
1500	}	1640	}
1501	for (i = 0; s[i]; i++)	1641
1502	free (s[i]);	1642	rxvt_freecommastring (s);
1503	free (s);
1504		1643
1505	if (found)	1644	if (found)
1506	goto done;	1645	goto done;
1507	}	1646	}
1508		1647
…		…
1520	SET_LOCALE (locale);	1659	SET_LOCALE (locale);
1521	#endif	1660	#endif
1522	}	1661	}
1523		1662
1524	void	1663	void
1525	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1526	{	1665	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1529		1668
1530	if (!Input_Context	1669	if (!Input_Context
1531	|| !TermWin.focus	1670	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1671	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533	|| !IMisRunning ())	1672	|| !IMisRunning ())
1534	return;	1673	return;
1535		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1536	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539	XFree (status_attr);	1688	XFree (status_attr);
1540		1689
1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542	XFree (needed_rect);	1691	XFree (needed_rect);
1543		1692
1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546		1695
1547	XSetICValues (Input_Context,	1696	XSetICValues (Input_Context,
1548	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1549	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1550		1700
		1701	XFree (status_attr);
		1702	}
		1703
1551	XFree (preedit_attr);	1704	XFree (preedit_attr);
1552	XFree (status_attr);
1553	}	1705	}
1554	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1555		1707
1556	/*----------------------------------------------------------------------*/
1557	rxvt_t rxvt_current_term;
1558
1559	/*----------------------- end-of-file (C source) -----------------------*/	1708	/*----------------------- end-of-file (C source) -----------------------*/

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