tdf#123653 pass WM messages to the parent window.

Use cbWndExtra so that MediaPlayerWndProc can get the Window
pointer.

Do not handle mouse event WM messages in MediaPlayerWndProc and
pass them to parent window because Slideshow handles the message
themselvs.

Change-Id: Ie790e06eb3813bc3b63f78f25cf6e1640c58dee2
Reviewed-on: https://gerrit.libreoffice.org/68242
Tested-by: Jenkins
Reviewed-by: Mark Hung <marklh9@gmail.com>

avmedia/source/win/window.cxx

@@ -59,60 +59,7 @@ static LRESULT CALLBACK MediaPlayerWndProc( HWND hWnd,UINT nMsg, WPARAM nPar1, L
             case WM_LBUTTONUP:
             case WM_MBUTTONUP:
             case WM_RBUTTONUP:
-            {
-                awt::MouseEvent aUNOEvt;
-                POINT           aWinPoint;
-
-                if( !::GetCursorPos( &aWinPoint ) || !::ScreenToClient( hWnd, &aWinPoint ) )
-                {
-                    aWinPoint.x = GET_X_LPARAM( nPar2 );
-                    aWinPoint.y = GET_Y_LPARAM( nPar2 );
-                }
-                aUNOEvt.Modifiers = 0;
-                aUNOEvt.Buttons = 0;
-                aUNOEvt.X = aWinPoint.x;
-                aUNOEvt.Y = aWinPoint.y;
-                aUNOEvt.PopupTrigger = false;
-
-                // Modifiers
-                if( nPar1 & MK_SHIFT )
-                    aUNOEvt.Modifiers |= awt::KeyModifier::SHIFT;
-
-                if( nPar1 & MK_CONTROL )
-                    aUNOEvt.Modifiers |= awt::KeyModifier::MOD1;
-
-                // Buttons
-                if( WM_LBUTTONDOWN == nMsg || WM_LBUTTONUP == nMsg )
-                    aUNOEvt.Buttons |= awt::MouseButton::LEFT;
-
-                if( WM_MBUTTONDOWN == nMsg || WM_MBUTTONUP == nMsg )
-                    aUNOEvt.Buttons |= awt::MouseButton::MIDDLE;
-
-                if( WM_RBUTTONDOWN == nMsg || WM_RBUTTONUP == nMsg )
-                    aUNOEvt.Buttons |= awt::MouseButton::RIGHT;
-
-                // event type
-                if( WM_LBUTTONDOWN == nMsg ||
-                    WM_MBUTTONDOWN == nMsg ||
-                    WM_RBUTTONDOWN == nMsg )
-                {
-                    aUNOEvt.ClickCount = 1;
-                    pWindow->fireMousePressedEvent( aUNOEvt );
-                }
-                else if( WM_LBUTTONUP == nMsg ||
-                         WM_MBUTTONUP == nMsg ||
-                         WM_RBUTTONUP == nMsg )
-                {
-                    aUNOEvt.ClickCount = 1;
-                    pWindow->fireMouseReleasedEvent( aUNOEvt );
-                }
-                else if( WM_MOUSEMOVE == nMsg )
-                {
-                    aUNOEvt.ClickCount = 0;
-                    pWindow->fireMouseMovedEvent( aUNOEvt );
-                    pWindow->updatePointer();
-                }
-            }
+                PostMessage(pWindow->getParentWnd(), nMsg, nPar1, nPar2);
             break;
 
             case WM_SETFOCUS:
@@ -139,7 +86,7 @@ static WNDCLASSW* lcl_getWndClass()
 
     memset( s_pWndClass, 0, sizeof( *s_pWndClass ) );
     s_pWndClass->hInstance = GetModuleHandleW( nullptr );
-    s_pWndClass->cbWndExtra = sizeof( DWORD );
+    s_pWndClass->cbWndExtra = sizeof( DWORD_PTR );
     s_pWndClass->lpfnWndProc = MediaPlayerWndProc;
     s_pWndClass->lpszClassName = L"com_sun_star_media_PlayerWnd";
     s_pWndClass->hbrBackground = static_cast<HBRUSH>(::GetStockObject( BLACK_BRUSH ));

avmedia/source/win/window.hxx

@@ -93,6 +93,7 @@ public:
     void fireKeyPressedEvent( const css::awt::KeyEvent& rEvt );
     void fireKeyReleasedEvent( const css::awt::KeyEvent& rEvt );
     void fireSetFocusEvent( const css::awt::FocusEvent& rEvt );
+    HWND getParentWnd() const { return mnParentWnd; }
 
 private: