/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"

#include <salinst.hxx>
#include <salframe.hxx>
#include <svdata.hxx>

#include <vcl/window.hxx>
#include <vcl/keycod.hxx>

#include <tools/rc.h>


// =======================================================================
static sal_uInt16 aImplKeyFuncTab[(KEYFUNC_FRONT+1)*4] =
{
	0, 0, 0, 0,                                                    // KEYFUNC_DONTKNOW
	KEY_N | KEY_MOD1, 0, 0, 0,                                     // KEYFUNC_NEW
	KEY_O | KEY_MOD1, KEY_OPEN, 0, 0,                              // KEYFUNC_OPEN
	KEY_S | KEY_MOD1, 0, 0, 0,                                     // KEYFUNC_SAVE
	0, 0, 0, 0,                                                    // KEYFUNC_SAVEAS
	KEY_P | KEY_MOD1, 0, 0, 0,                                     // KEYFUNC_PRINT
	KEY_W | KEY_MOD1, KEY_F4 | KEY_MOD1, 0, 0,                     // KEYFUNC_CLOSE
	KEY_Q | KEY_MOD1, KEY_F4 | KEY_MOD2, 0, 0,                     // KEYFUNC_QUIT
	KEY_X | KEY_MOD1, KEY_DELETE | KEY_SHIFT, KEY_CUT, 0,          // KEYFUNC_CUT
	KEY_C | KEY_MOD1, KEY_INSERT | KEY_MOD1, KEY_COPY, 0,          // KEYFUNC_COPY
	KEY_V | KEY_MOD1, KEY_INSERT | KEY_SHIFT, KEY_PASTE, 0,        // KEYFUNC_PASTE
	KEY_Z | KEY_MOD1, KEY_BACKSPACE | KEY_MOD2, KEY_UNDO, 0,       // KEYFUNC_UNDO
	0, 0, 0, 0,                                                    // KEYFUNC_REDO
	KEY_DELETE, 0, 0, 0,                                           // KEYFUNC_DELETE
	KEY_REPEAT, 0, 0, 0,                                           // KEYFUNC_REPEAT
	KEY_F | KEY_MOD1, KEY_FIND, 0, 0,                              // KEYFUNC_FIND
	KEY_F | KEY_SHIFT | KEY_MOD1, KEY_SHIFT | KEY_FIND, 0, 0,      // KEYFUNC_FINDBACKWARD
	KEY_RETURN | KEY_MOD2, 0, 0, 0,                                // KEYFUNC_PROPERTIES
	0, 0, 0, 0                                                     // KEYFUNC_FRONT
};

// -----------------------------------------------------------------------

void ImplGetKeyCode( KeyFuncType eFunc, sal_uInt16& rCode1, sal_uInt16& rCode2, sal_uInt16& rCode3, sal_uInt16& rCode4 )
{
	sal_uInt16 nIndex = (sal_uInt16)eFunc;
	nIndex *= 4;
	rCode1 = aImplKeyFuncTab[nIndex];
	rCode2 = aImplKeyFuncTab[nIndex+1];
	rCode3 = aImplKeyFuncTab[nIndex+2];
        rCode4 = aImplKeyFuncTab[nIndex+3];
}

// =======================================================================

KeyCode::KeyCode( KeyFuncType eFunction )
{
	sal_uInt16 nDummy;
	ImplGetKeyCode( eFunction, nCode, nDummy, nDummy, nDummy );
	eFunc = eFunction;
}

// -----------------------------------------------------------------------

KeyCode::KeyCode( const ResId& rResId )
{
	rResId.SetRT( RSC_KEYCODE );

	ResMgr* pResMgr = rResId.GetResMgr();
	if ( pResMgr && pResMgr->GetResource( rResId ) )
	{
		pResMgr->Increment( sizeof( RSHEADER_TYPE ) );

		sal_uLong nKeyCode 	= pResMgr->ReadLong();
		sal_uLong nModifier	= pResMgr->ReadLong();
		sal_uLong nKeyFunc 	= pResMgr->ReadLong();

		eFunc = (KeyFuncType)nKeyFunc;
		if ( eFunc != KEYFUNC_DONTKNOW )
		{
			sal_uInt16 nDummy;
			ImplGetKeyCode( eFunc, nCode, nDummy, nDummy, nDummy );
		}
		else
			nCode = sal::static_int_cast<sal_uInt16>(nKeyCode | nModifier);
	}
}

// -----------------------------------------------------------------------

XubString KeyCode::GetName( Window* pWindow ) const
{
	if ( !pWindow )
		pWindow = ImplGetDefaultWindow();
	return pWindow ? pWindow->ImplGetFrame()->GetKeyName( GetFullCode() ) : XubString();
}

// -----------------------------------------------------------------------

XubString KeyCode::GetSymbolName( const XubString& rFontName, Window* pWindow ) const
{
	if ( !pWindow )
		pWindow = ImplGetDefaultWindow();
	return pWindow ? pWindow->ImplGetFrame()->GetSymbolKeyName( rFontName, GetFullCode() ) : XubString();
}

// -----------------------------------------------------------------------

KeyFuncType KeyCode::GetFunction() const
{
	if ( eFunc != KEYFUNC_DONTKNOW )
		return eFunc;

	sal_uInt16 nCompCode = GetModifier() | GetCode();
	if ( nCompCode )
	{
		for ( sal_uInt16 i = (sal_uInt16)KEYFUNC_NEW; i < (sal_uInt16)KEYFUNC_FRONT; i++ )
		{
			sal_uInt16 nKeyCode1;
			sal_uInt16 nKeyCode2;
			sal_uInt16 nKeyCode3;
                        sal_uInt16 nKeyCode4;
			ImplGetKeyCode( (KeyFuncType)i, nKeyCode1, nKeyCode2, nKeyCode3, nKeyCode4 );
			if ( (nCompCode == nKeyCode1) || (nCompCode == nKeyCode2) || (nCompCode == nKeyCode3) || (nCompCode == nKeyCode4) )
				return (KeyFuncType)i;
		}
	}

	return KEYFUNC_DONTKNOW;
}