Files
loongoffice/fpicker/source/win32/misc/WinImplHelper.cxx
Noel Grandin ebc0a15515 remove more unnecesary OUString constructor use
when throwing exceptions

Change-Id: I6edfb6b6745499f802b0e3c0e096a36fb7c32aac
2014-05-29 09:01:40 +02:00

503 lines
12 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "WinImplHelper.hxx"
#include <vector>
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/uno/Sequence.hxx>
// namespace directives
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;
const OUString TILDE( "~" );
const sal_Unicode TILDE_SIGN = L'~';
const OUString AMPERSAND( "&" );
const sal_Unicode AMPERSAND_SIGN = L'&';
// OS NAME Platform Major Minor
// Windows NT 3.51 VER_PLATFORM_WIN32_NT 3 51
// Windows NT 4.0 VER_PLATFORM_WIN32_NT 4 0
// Windows 2000 VER_PLATFORM_WIN32_NT 5 0
// Windows XP VER_PLATFORM_WIN32_NT 5 1
// Windows Vista VER_PLATFORM_WIN32_NT 6 0
// Windows 7 VER_PLATFORM_WIN32_NT 6 1
// Windows 95 VER_PLATFORM_WIN32_WINDOWS 4 0
// Windows 98 VER_PLATFORM_WIN32_WINDOWS 4 10
// Windows ME VER_PLATFORM_WIN32_WINDOWS 4 90
// determine if we are running under Vista or newer OS
bool SAL_CALL IsWindowsVistaOrNewer()
{
OSVERSIONINFO osvi;
osvi.dwOSVersionInfoSize = sizeof(osvi);
if(!GetVersionEx(&osvi))
return false;
bool bRet = (VER_PLATFORM_WIN32_NT == osvi.dwPlatformId) &&
(osvi.dwMajorVersion >= 6);
bRet = bRet &&
(osvi.dwMinorVersion >=
sal::static_int_cast< unsigned int >(0));
return bRet;
}
void SAL_CALL ListboxAddString( HWND hwnd, const OUString& aString )
{
LRESULT rc = SendMessageW(
hwnd, CB_ADDSTRING, 0, reinterpret_cast< LPARAM >(aString.getStr( )) );
(void) rc; // avoid warning
OSL_ASSERT( (CB_ERR != rc) && (CB_ERRSPACE != rc) );
}
OUString SAL_CALL ListboxGetString( HWND hwnd, sal_Int32 aPosition )
{
OSL_ASSERT( IsWindow( hwnd ) );
OUString aString;
LRESULT lItem =
SendMessageW( hwnd, CB_GETLBTEXTLEN, aPosition, 0 );
if ( (CB_ERR != lItem) && (lItem > 0) )
{
// message returns the len of a combobox item
// without trailing '\0' that's why += 1
lItem++;
std::vector<sal_Unicode> vec(lItem);
LRESULT lRet =
SendMessageW(
hwnd, CB_GETLBTEXT, aPosition,
reinterpret_cast<LPARAM>(&vec[0]));
OSL_ASSERT( lRet != CB_ERR );
if ( CB_ERR != lRet )
aString = OUString(&vec[0], lRet);
}
return aString;
}
void SAL_CALL ListboxAddItem( HWND hwnd, const Any& aItem, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
throw( IllegalArgumentException )
{
OSL_ASSERT( IsWindow( hwnd ) );
if ( !aItem.hasValue( ) ||
aItem.getValueType( ) != cppu::UnoType<OUString>::get() )
throw IllegalArgumentException(
"invalid value type or any has no value",
rXInterface,
aArgPos );
OUString cbItem;
aItem >>= cbItem;
ListboxAddString( hwnd, cbItem );
}
void SAL_CALL ListboxAddItems( HWND hwnd, const Any& aItemList, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
throw( IllegalArgumentException )
{
OSL_ASSERT( IsWindow( hwnd ) );
if ( !aItemList.hasValue( ) ||
aItemList.getValueType( ) != getCppuType((Sequence<OUString>*)0) )
throw IllegalArgumentException(
"invalid value type or any has no value",
rXInterface,
aArgPos );
Sequence< OUString > aStringList;
aItemList >>= aStringList;
sal_Int32 nItemCount = aStringList.getLength( );
for( sal_Int32 i = 0; i < nItemCount; i++ )
{
ListboxAddString( hwnd, aStringList[i] );
}
}
void SAL_CALL ListboxDeleteItem( HWND hwnd, const Any& aPosition, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
throw( IllegalArgumentException )
{
OSL_ASSERT( IsWindow( hwnd ) );
if ( !aPosition.hasValue( ) ||
( (aPosition.getValueType( ) != cppu::UnoType<sal_Int32>::get()) &&
(aPosition.getValueType( ) != cppu::UnoType<sal_Int16>::get()) &&
(aPosition.getValueType( ) != cppu::UnoType<sal_Int8>::get()) ) )
throw IllegalArgumentException(
"invalid value type or any has no value",
rXInterface,
aArgPos );
sal_Int32 nPos;
aPosition >>= nPos;
LRESULT lRet = SendMessage( hwnd, CB_DELETESTRING, nPos, 0 );
// if the return value is CB_ERR the given
// index was not correct
if ( CB_ERR == lRet )
throw IllegalArgumentException(
"invalid item position",
rXInterface,
aArgPos );
}
void SAL_CALL ListboxDeleteItems( HWND hwnd, const Any&, const Reference< XInterface >&, sal_Int16 )
throw( IllegalArgumentException )
{
OSL_ASSERT( IsWindow( hwnd ) );
LRESULT lRet = 0;
do
{
// the return value on success is the number
// of remaining elements in the listbox
lRet = SendMessageW( hwnd, CB_DELETESTRING, 0, 0 );
}
while ( (lRet != CB_ERR) && (lRet > 0) );
}
void SAL_CALL ListboxSetSelectedItem( HWND hwnd, const Any& aPosition, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
throw( IllegalArgumentException )
{
OSL_ASSERT( IsWindow( hwnd ) );
if ( !aPosition.hasValue( ) ||
( (aPosition.getValueType( ) != cppu::UnoType<sal_Int32>::get()) &&
(aPosition.getValueType( ) != cppu::UnoType<sal_Int16>::get()) &&
(aPosition.getValueType( ) != cppu::UnoType<sal_Int8>::get()) ) )
throw IllegalArgumentException(
"invalid value type or any has no value",
rXInterface,
aArgPos );
sal_Int32 nPos;
aPosition >>= nPos;
if ( nPos < -1 )
throw IllegalArgumentException(
"invalid index",
rXInterface,
aArgPos );
LRESULT lRet = SendMessageW( hwnd, CB_SETCURSEL, nPos, 0 );
if ( (CB_ERR == lRet) && (-1 != nPos) )
throw IllegalArgumentException(
"invalid index",
rXInterface,
aArgPos );
}
Any SAL_CALL ListboxGetItems( HWND hwnd )
{
OSL_ASSERT( IsWindow( hwnd ) );
LRESULT nItemCount = SendMessageW( hwnd, CB_GETCOUNT, 0, 0 );
Sequence< OUString > aItemList;
if ( CB_ERR != nItemCount )
{
aItemList.realloc( nItemCount );
for ( sal_Int32 i = 0; i < nItemCount; i++ )
{
aItemList[i] = ListboxGetString( hwnd, i );
}
}
Any aAny;
aAny <<= aItemList;
return aAny;
}
Any SAL_CALL ListboxGetSelectedItem( HWND hwnd )
{
OSL_ASSERT( IsWindow( hwnd ) );
LRESULT idxItem = SendMessageW( hwnd, CB_GETCURSEL, 0, 0 );
Any aAny;
aAny <<= ListboxGetString( hwnd, idxItem );
return aAny;
}
Any SAL_CALL ListboxGetSelectedItemIndex( HWND hwnd )
{
OSL_ASSERT( IsWindow( hwnd ) );
LRESULT idxItem = SendMessageW( hwnd, CB_GETCURSEL, 0, 0 );
Any aAny;
aAny <<= static_cast< sal_Int32 >( idxItem );
return aAny;
}
Any SAL_CALL CheckboxGetState( HWND hwnd )
{
OSL_ASSERT( IsWindow( hwnd ) );
LRESULT lChkState = SendMessageW( hwnd, BM_GETCHECK, 0, 0 );
sal_Bool bChkState = (lChkState == BST_CHECKED) ? sal_True : sal_False;
Any aAny;
aAny.setValue( &bChkState, cppu::UnoType<sal_Bool>::get());
return aAny;
}
void SAL_CALL CheckboxSetState(
HWND hwnd, const ::com::sun::star::uno::Any& aState, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
throw( IllegalArgumentException )
{
OSL_ASSERT( IsWindow( hwnd ) );
if ( !aState.hasValue( ) ||
aState.getValueType( ) != cppu::UnoType<sal_Bool>::get())
throw IllegalArgumentException(
"invalid value type or any has no value",
rXInterface,
aArgPos );
sal_Bool bCheckState = *reinterpret_cast< const sal_Bool* >( aState.getValue( ) );
WPARAM wParam = bCheckState ? BST_CHECKED : BST_UNCHECKED;
SendMessageW( hwnd, BM_SETCHECK, wParam, 0 );
}
sal_uInt32 SAL_CALL _wcslenex( const sal_Unicode* pStr )
{
if ( !pStr )
return 0;
const sal_Unicode* pTemp = pStr;
sal_uInt32 strLen = 0;
while( *pTemp || *(pTemp + 1) )
{
pTemp++;
strLen++;
}
return strLen;
}
void Replace( const OUString& aLabel, sal_Unicode OldChar, sal_Unicode NewChar, OUStringBuffer& aBuffer )
{
OSL_ASSERT( aLabel.getLength( ) );
OSL_ASSERT( aBuffer.getCapacity( ) >= (aLabel.getLength( )) );
sal_Int32 i = 0;
const sal_Unicode* pCurrent = aLabel.getStr( );
const sal_Unicode* pNext = aLabel.getStr( ) + 1;
const sal_Unicode* pEnd = aLabel.getStr( ) + aLabel.getLength( );
while( pCurrent < pEnd )
{
OSL_ASSERT( pNext <= pEnd );
OSL_ASSERT( (i >= 0) && (i < aBuffer.getCapacity( )) );
if ( OldChar == *pCurrent )
{
if ( OldChar == *pNext )
{
// two OldChars in line will
// be replaced by one
// e.g. ~~ -> ~
aBuffer.insert( i, *pCurrent );
// skip the next one
pCurrent++;
pNext++;
}
else
{
// one OldChar will be replace
// by NexChar
aBuffer.insert( i, NewChar );
}
}
else if ( *pCurrent == NewChar )
{
// a NewChar will be replaced by
// two NewChars
// e.g. & -> &&
aBuffer.insert( i++, *pCurrent );
aBuffer.insert( i, *pCurrent );
}
else
{
aBuffer.insert( i, *pCurrent );
}
pCurrent++;
pNext++;
i++;
}
}
// converts a soffice label to a windows label
// the following rules for character replacements
// will be done:
// '~' -> '&'
// '~~' -> '~'
// '&' -> '&&'
OUString SOfficeToWindowsLabel( const OUString& aSOLabel )
{
OUString aWinLabel = aSOLabel;
if ( (aWinLabel.indexOf( TILDE ) > -1) || (aWinLabel.indexOf( AMPERSAND ) > -1) )
{
sal_Int32 nStrLen = aWinLabel.getLength( );
// in the worst case the new string is
// doubled in length, maybe some waste
// of memory but how long is a label
// normaly(?)
OUStringBuffer aBuffer( nStrLen * 2 );
Replace( aWinLabel, TILDE_SIGN, AMPERSAND_SIGN, aBuffer );
aWinLabel = aBuffer.makeStringAndClear( );
}
return aWinLabel;
}
// converts a windows label to a soffice label
// the following rules for character replacements
// will be done:
// '&' -> '~'
// '&&' -> '&'
// '~' -> '~~'
OUString WindowsToSOfficeLabel( const OUString& aWinLabel )
{
OUString aSOLabel = aWinLabel;
if ( (aSOLabel.indexOf( TILDE ) > -1) || (aSOLabel.indexOf( AMPERSAND ) > -1) )
{
sal_Int32 nStrLen = aSOLabel.getLength( );
// in the worst case the new string is
// doubled in length, maybe some waste
// of memory but how long is a label
// normaly(?)
OUStringBuffer aBuffer( nStrLen * 2 );
Replace( aSOLabel, AMPERSAND_SIGN, TILDE_SIGN, aBuffer );
aSOLabel = aBuffer.makeStringAndClear( );
}
return aSOLabel;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */