Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 355 insertions, 0 deletions

diff --git a/vcl/win/window/salmenu.cxx b/vcl/win/window/salmenu.cxx
new file mode 100644
index 000000000..6f8dc8bff
--- /dev/null
+++ b/vcl/win/window/salmenu.cxx
@@ -0,0 +1,355 @@
+/* -*- 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 <svsys.h>
+
+#include <vcl/menu.hxx>
+#include <vcl/sysdata.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+#include <o3tl/safeint.hxx>
+
+#include <win/wincomp.hxx>
+#include <win/saldata.hxx>
+#include <win/salinst.h>
+#include <win/salframe.h>
+#include <win/salmenu.h>
+
+#include <salgdi.hxx>
+
+static DWORD myerr=0;
+
+bool SalData::IsKnownMenuHandle( HMENU hMenu )
+{
+    if( mhMenuSet.find( hMenu ) == mhMenuSet.end() )
+        return false;
+    else
+        return true;
+}
+
+// WinSalInst factory methods
+
+std::unique_ptr<SalMenu> WinSalInstance::CreateMenu( bool bMenuBar, Menu* )
+{
+    WinSalMenu *pSalMenu = new WinSalMenu();
+
+    pSalMenu->mbMenuBar = bMenuBar;
+    pSalMenu->mhWnd     = nullptr;
+    if( bMenuBar )
+        pSalMenu->mhMenu = ::CreateMenu();
+    else
+        pSalMenu->mhMenu = ::CreatePopupMenu();
+
+    if( pSalMenu->mhMenu )
+        GetSalData()->mhMenuSet.insert( pSalMenu->mhMenu );
+
+    return std::unique_ptr<SalMenu>(pSalMenu);
+}
+
+std::unique_ptr<SalMenuItem> WinSalInstance::CreateMenuItem( const SalItemParams & rItemData )
+{
+    WinSalMenuItem *pSalMenuItem = new WinSalMenuItem();
+    memset( &pSalMenuItem->mInfo, 0, sizeof( MENUITEMINFOW ) );
+    pSalMenuItem->mInfo.cbSize = sizeof( MENUITEMINFOW );
+
+    if( rItemData.eType == MenuItemType::SEPARATOR )
+    {
+        // separator
+        pSalMenuItem->mInfo.fMask = MIIM_TYPE;
+        pSalMenuItem->mInfo.fType = MFT_SEPARATOR;
+    }
+    else
+    {
+        // item
+        pSalMenuItem->mText   = rItemData.aText;
+        pSalMenuItem->mpMenu  = rItemData.pMenu;
+        pSalMenuItem->maBitmap= !!rItemData.aImage ? rItemData.aImage.GetBitmapEx().GetBitmap() : Bitmap();
+        pSalMenuItem->mnId    = rItemData.nId;
+
+        // 'translate' mnemonics
+        pSalMenuItem->mText = pSalMenuItem->mText.replaceAll( "~", "&" );
+
+        pSalMenuItem->mInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID | MIIM_DATA;
+        pSalMenuItem->mInfo.fType = MFT_STRING;
+        pSalMenuItem->mInfo.dwTypeData = o3tl::toW(const_cast<sal_Unicode *>(pSalMenuItem->mText.getStr()));
+        pSalMenuItem->mInfo.cch = pSalMenuItem->mText.getLength();
+
+        pSalMenuItem->mInfo.wID = rItemData.nId;
+        pSalMenuItem->mInfo.dwItemData = reinterpret_cast<ULONG_PTR>(pSalMenuItem); // user data
+    }
+
+    return std::unique_ptr<SalMenuItem>(pSalMenuItem);
+}
+
+static void ImplDrawMenuBar( SalMenu *pMenu )
+{
+    if( pMenu->VisibleMenuBar() )
+    {
+        // redrawing the menubar all the time actually seems to be unnecessary (it just flickers)
+        /*
+        WinSalMenu *pMenuBar = ImplFindMenuBar( pMenu );
+        if( pMenuBar && pMenuBar->mhWnd )
+            ::DrawMenuBar( pMenuBar->mhWnd );
+            */
+    }
+}
+
+/*
+ * WinSalMenu
+ */
+
+WinSalMenu::WinSalMenu()
+{
+    mhMenu       = nullptr;
+    mbMenuBar    = false;
+    mhWnd        = nullptr;
+    mpParentMenu = nullptr;
+}
+
+WinSalMenu::~WinSalMenu()
+{
+    // only required if not associated to a window...
+    GetSalData()->mhMenuSet.erase( mhMenu );
+    ::DestroyMenu( mhMenu );
+}
+
+bool WinSalMenu::VisibleMenuBar()
+{
+    // The Win32 implementation never shows a native
+    // menubar. Thus, native menus are only visible
+    // when the menu is merged with an OLE container.
+    // The reason are missing tooltips, ownerdraw
+    // issues and accessibility which are better supported
+    // by VCL menus.
+    // Nevertheless, the native menus are always created
+    // and the application will properly react to all native
+    // menu messages.
+
+    return false;
+}
+
+void WinSalMenu::SetFrame( const SalFrame *pFrame )
+{
+    if( pFrame )
+        mhWnd = static_cast<const WinSalFrame*>(pFrame)->mhWnd;
+    else
+        mhWnd = nullptr;
+}
+
+void WinSalMenu::InsertItem( SalMenuItem* pSalMenuItem, unsigned nPos )
+{
+    if( pSalMenuItem )
+    {
+        WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
+        if( nPos == MENU_APPEND )
+        {
+            nPos = ::GetMenuItemCount( mhMenu );
+            if( nPos == static_cast<unsigned>( -1 ) )
+                return;
+        }
+
+        if(!::InsertMenuItemW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
+            myerr = GetLastError();
+        else
+        {
+            pWItem->mpSalMenu = this;
+            ImplDrawMenuBar( this );
+        }
+    }
+}
+
+void WinSalMenu::RemoveItem( unsigned nPos )
+{
+    int num = ::GetMenuItemCount( mhMenu );
+    if( num != -1 && nPos < o3tl::make_unsigned(num) )
+    {
+        WinSalMenuItem *pSalMenuItem = nullptr;
+
+        MENUITEMINFOW mi = {};
+        mi.cbSize = sizeof( mi );
+        mi.fMask = MIIM_DATA;
+        if( !GetMenuItemInfoW( mhMenu, nPos, TRUE, &mi) )
+            myerr = GetLastError();
+        else
+            pSalMenuItem = reinterpret_cast<WinSalMenuItem *>(mi.dwItemData);
+
+        if( !::RemoveMenu( mhMenu, nPos, MF_BYPOSITION ) )
+            myerr = GetLastError();
+        else
+        {
+            if( pSalMenuItem )
+                pSalMenuItem->mpSalMenu = nullptr;
+            ImplDrawMenuBar( this );
+        }
+    }
+}
+
+static void ImplRemoveItemById( WinSalMenu *pSalMenu, unsigned nItemId )
+{
+    if( !pSalMenu )
+        return;
+
+    WinSalMenuItem *pSalMenuItem = nullptr;
+
+    MENUITEMINFOW mi = {};
+    mi.cbSize = sizeof( mi );
+    mi.fMask = MIIM_DATA;
+    if( !GetMenuItemInfoW( pSalMenu->mhMenu, nItemId, FALSE, &mi) )
+        myerr = GetLastError();
+    else
+        pSalMenuItem = reinterpret_cast<WinSalMenuItem *>(mi.dwItemData);
+
+    if( !::RemoveMenu( pSalMenu->mhMenu, nItemId, MF_BYCOMMAND ) )
+        myerr = GetLastError();
+    else
+    {
+        if( pSalMenuItem )
+            pSalMenuItem->mpSalMenu = nullptr;
+        ImplDrawMenuBar( pSalMenu );
+    }
+}
+
+void WinSalMenu::SetSubMenu( SalMenuItem* pSalMenuItem, SalMenu* pSubMenu, unsigned nPos )
+{
+    if( pSalMenuItem )
+    {
+        WinSalMenuItem* pWMenuItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
+        WinSalMenu* pWSubMenu = static_cast<WinSalMenu*>(pSubMenu);
+        if( pWMenuItem->mInfo.hSubMenu )
+        {
+            GetSalData()->mhMenuSet.erase( pWMenuItem->mInfo.hSubMenu );
+            ::DestroyMenu( pWMenuItem->mInfo.hSubMenu );
+        }
+
+        pWMenuItem->mInfo.fMask |= MIIM_SUBMENU;
+        if( !pSubMenu )
+            pWMenuItem->mInfo.hSubMenu = nullptr;
+        else
+        {
+            pWMenuItem->mInfo.hSubMenu = pWSubMenu->mhMenu;
+            pWSubMenu->mpParentMenu = this;
+        }
+
+        if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWMenuItem->mInfo ) )
+            myerr = GetLastError();
+        else
+            ImplDrawMenuBar( this );
+    }
+}
+
+void WinSalMenu::CheckItem( unsigned nPos, bool bCheck )
+{
+    if( static_cast<unsigned>( -1 ) != ::CheckMenuItem( mhMenu, nPos, MF_BYPOSITION|(bCheck ? MF_CHECKED : MF_UNCHECKED) ) )
+        ImplDrawMenuBar( this );
+}
+
+void WinSalMenu::EnableItem( unsigned nPos, bool bEnable )
+{
+    if( -1 != ::EnableMenuItem( mhMenu, nPos, MF_BYPOSITION|(bEnable ? MF_ENABLED : (MF_DISABLED|MF_GRAYED) ) ) )
+        ImplDrawMenuBar( this );
+}
+
+void WinSalMenu::SetItemImage( unsigned /*nPos*/, SalMenuItem* pSalMenuItem, const Image& rImage )
+{
+    if( pSalMenuItem )
+    {
+        WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
+        if( !!rImage )
+            pWItem->maBitmap = rImage.GetBitmapEx().GetBitmap();
+        else
+            pWItem->maBitmap = Bitmap();
+    }
+}
+
+void WinSalMenu::SetItemText( unsigned nPos, SalMenuItem* pSalMenuItem, const OUString& rText )
+{
+    if( pSalMenuItem )
+    {
+        WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
+        pWItem->mText = rText;
+        // 'translate' mnemonics
+        pWItem->mText = pWItem->mText.replaceAll( "~", "&" );
+        pWItem->mInfo.fMask = MIIM_TYPE | MIIM_DATA;
+        pWItem->mInfo.fType = MFT_STRING;
+
+        // combine text and accelerator text
+        OUString aStr( pWItem->mText );
+        if( pWItem->mAccelText.getLength() )
+        {
+            aStr += "\t" + pWItem->mAccelText;
+        }
+        pWItem->mInfo.dwTypeData = o3tl::toW(const_cast<sal_Unicode *>(aStr.getStr()));
+        pWItem->mInfo.cch = aStr.getLength();
+
+        if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
+            myerr = GetLastError();
+        else
+            ImplDrawMenuBar( this );
+    }
+}
+
+void WinSalMenu::SetAccelerator( unsigned nPos, SalMenuItem* pSalMenuItem, const vcl::KeyCode&, const OUString& rKeyName )
+{
+    if( pSalMenuItem )
+    {
+        WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
+        pWItem->mAccelText = rKeyName;
+        pWItem->mInfo.fMask = MIIM_TYPE | MIIM_DATA;
+        pWItem->mInfo.fType = MFT_STRING;
+
+        // combine text and accelerator text
+        OUString aStr( pWItem->mText );
+        if( pWItem->mAccelText.getLength() )
+        {
+            aStr += "\t" + pWItem->mAccelText;
+        }
+        pWItem->mInfo.dwTypeData = o3tl::toW(const_cast<sal_Unicode *>(aStr.getStr()));
+        pWItem->mInfo.cch = aStr.getLength();
+
+        if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
+            myerr = GetLastError();
+        else
+            ImplDrawMenuBar( this );
+    }
+}
+
+void WinSalMenu::GetSystemMenuData( SystemMenuData* pData )
+{
+    if( pData )
+        pData->hMenu = mhMenu;
+}
+
+/*
+ * SalMenuItem
+ */
+
+WinSalMenuItem::WinSalMenuItem()
+{
+    memset( &mInfo, 0, sizeof( MENUITEMINFOW ) );
+    mpMenu = nullptr;
+    mnId  = 0xFFFF;
+    mpSalMenu = nullptr;
+}
+
+WinSalMenuItem::~WinSalMenuItem()
+{
+    if( mpSalMenu )
+        ImplRemoveItemById( mpSalMenu, mnId );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */