/*
Initialize().
*/
HWND CDisplayDX::Initialize( const uint32 _width, const uint32 _height, const bool _bFullscreen )
{
m_WindowHandle = createwindow( _width, _height, _bFullscreen );
if( m_WindowHandle == 0 )
{
g_Log->Error( "CDisplayDX::Initialize createwindow returned 0" );
return 0;
}
// Show or Hide cursor.
ShowCursor( !_bFullscreen );
// Get window dimensions.
RECT rect;
GetClientRect( m_WindowHandle, &rect );
m_Width = rect.right - rect.left;
m_Height = rect.bottom - rect.top;
ShowWindow( m_WindowHandle, SW_SHOW );
if (gl_hFocusWindow == NULL)
{
SetForegroundWindow( m_WindowHandle );
SetFocus( m_WindowHandle );
}
if( !InitDX9() )
return false;
return m_WindowHandle;
}
bool SpectralEffect::InitSpectralEffect(HWND hWnd)
{
mShutDown = false;
SpectralEffect::hWnd = hWnd;
if (!InitDX9(hWnd))
{
//initialization of directx has failed
MessageBox (NULL, "DirectX has failed to initialize!", "Spectral Effect", MB_OK);
return false;
}
unsigned char keys[] = { DIK_A , DIK_S, DIK_D };
InitBryoKeys(hWnd, keys, 3);
return true;
}
/*
Initialize().
We already have a window from the screensaver, so store it and pass along all 0's to initialize
a child window.
*/
bool CDisplayDX::Initialize( HWND _hWnd, bool _bPreview )
{
m_bScreensaver = true;
m_bPreview = _bPreview;
m_WindowHandle = _hWnd;
HMODULE hInstance = GetModuleHandle( NULL );
WNDCLASS wc = {0};
wc.style = CS_VREDRAW | CS_HREDRAW;
wc.lpfnWndProc = (WNDPROC)CDisplayDX::wndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon (GetModuleHandle(NULL), MAKEINTRESOURCE(1));
wc.hCursor = NULL;
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = L"ElectricsheepWndClass";
RegisterClass( &wc );
if( _bPreview )
{
g_bPreview = true;
RECT rc;
//GetWindowRect( _hWnd, &rc );
GetClientRect( _hWnd, &rc );
int32 cx = rc.right - rc.left;
int32 cy = rc.bottom - rc.top;
g_Log->Info( "rc: %d, %d", cx, cy );
DWORD dwStyle = WS_VISIBLE | WS_CHILD;
AdjustWindowRect( &rc, dwStyle, FALSE );
m_WindowHandle = CreateWindow( L"ElectricsheepWndClass", L"Preview", dwStyle, rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top, _hWnd, NULL, hInstance, NULL );
g_Log->Info( "CDisplayDX::Initialize x=%u y=%u w=%u h=%u", rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top);
if( m_WindowHandle == NULL )
{
g_Log->Error( "CDisplayDX::Initialize unable to create window for preview" );
//ThrowStr( "Unable to create window..." );
return false;
}
m_Width = cx;
m_Height = cy;
g_Log->Info( "Screensaver preview (%dx%d)", cx, cy );
// In preview mode, "pause" (enter a limited message loop) briefly before proceeding, so the display control panel knows to update itself.
m_bWaitForInputIdle = true;
// Post a message to mark the end of the initial group of window messages
PostMessage( m_WindowHandle, WM_USER, 0, 0 );
InvalidateRect( GetParent( _hWnd ), NULL, FALSE ); // Invalidate the hwnd so it gets drawn
UpdateWindow( GetParent( _hWnd ) );
UpdateWindow( GetParent( _hWnd ) );
MSG msg;
while( m_bWaitForInputIdle )
{
// If GetMessage returns FALSE, it's quitting time.
if( !GetMessage( &msg, m_WindowHandle, 0, 0 ) )
{
// Post the quit message to handle it later
PostQuitMessage(0);
break;
}
TranslateMessage( &msg );
DispatchMessage( &msg );
}
if( !InitDX9() )
return false;
//ShowWindow( _hWnd, SW_SHOW );
//SetForegroundWindow( _hWnd );
SetFocus( _hWnd );
ShowCursor( true );
}
else
{
// int32 cx = GetSystemMetrics( SM_CXSCREEN );
// int32 cy = GetSystemMetrics( SM_CYSCREEN );
RECT rc;
GetWindowRect( _hWnd, &rc );
m_Width = rc.right - rc.left;
m_Height = rc.bottom - rc.top;
g_Log->Info( "CDisplayDX::Initialize right=%u left=%u bottom=%u top=%u", rc.right, rc.left, rc.bottom, rc.top);
//DWORD exstyle = 0;//WS_EX_TOPMOST;
//DWORD style = WS_CHILD | WS_VISIBLE;
m_WindowHandle = _hWnd;//CreateWindowEx( exstyle, "Electricsheep", "Saver", style, 0, 0, cx, cy, _hWnd, NULL, hInstance, NULL );
if( m_WindowHandle == NULL )
{
g_Log->Error( "CDisplayDX::Initialize unable to create window from _hWnd" );
return false;
}
g_Log->Info( "Screensaver (%dx%d)", m_Width, m_Height );
// Hide cursor.
ShowCursor( false );
if( !InitDX9() )
return false;
}
return true;
}