CMemDC::CMemDC(CDC& dc, CWnd* pWnd) :
m_dc(dc), m_bMemDC(FALSE), m_hBufferedPaint(NULL), m_pOldBmp(NULL)
{
ASSERT_VALID(pWnd);
pWnd->GetClientRect(m_rect);
m_rect.right += pWnd->GetScrollPos(SB_HORZ);
m_rect.bottom += pWnd->GetScrollPos(SB_VERT);
HDC hdcPaint = NULL;
if (!GetGlobalData()->m_bBufferedPaintInited)
{
BufferedPaintInit();
GetGlobalData()->m_bBufferedPaintInited = TRUE;
}
m_hBufferedPaint = BeginBufferedPaint(dc.GetSafeHdc(), m_rect, BPBF_TOPDOWNDIB, NULL, &hdcPaint);
if (m_hBufferedPaint != NULL && hdcPaint != NULL)
{
m_bMemDC = TRUE;
m_dcMem.Attach(hdcPaint);
}
}
AeroControlBase::AeroControlBase()
: gdiplusToken(0)
{
GdiplusStartupInput gdiplusStartupInput;
m_regEnableDWMFrame = CRegDWORD(L"Software\\TortoiseSVN\\EnableDWMFrame", TRUE);
if (GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL)==Ok)
{
}
BufferedPaintInit();
}
// PURPOSE: Saves instance handle and creates main window
//
// COMMENTS:
//
// In this function, we save the instance handle in a global variable and
// create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
BOOL fPassed = FALSE;
g_hInst = hInstance; // Store instance handle in our global variable
HWND hWnd = CreateWindow(g_szWindowClass, g_szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
if (hWnd)
{
fPassed = TRUE;
BufferedPaintInit();
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
}
return fPassed;
}
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd )
{
theInstance = hInstance;
RunTests();
//OneOff();
ULONG_PTR gdiplusToken;
Gdiplus::GdiplusStartupInput gdiplusStartupInput;
Gdiplus::GdiplusStartup( &gdiplusToken, &gdiplusStartupInput, NULL );
CoInitializeEx( NULL, COINIT_APARTMENTTHREADED );
BufferedPaintInit();
if ( !InitApp() || !RegisterTextEdit( hInstance ) )
return 0;
HWND hwnd = CreateWindow( APPCLASS,
TEXT( "Let's edit some shit, yeah?" ),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL,
NULL,
theInstance,
0 );
ShowWindow( hwnd, nShowCmd );
MSG msg;
while ( GetMessage( &msg, NULL, 0, 0 ) )
{
TranslateMessage( &msg );
DispatchMessage ( &msg );
}
BufferedPaintUnInit();
CoUninitialize();
Gdiplus::GdiplusShutdown( gdiplusToken );
return 0;
}
CMemDC::CMemDC(CDC& dc, const CRect& rect) :
m_dc(dc), m_bMemDC(FALSE), m_hBufferedPaint(NULL), m_pOldBmp(NULL), m_rect(rect)
{
ASSERT(!m_rect.IsRectEmpty());
HDC hdcPaint = NULL;
if (!GetGlobalData()->m_bBufferedPaintInited)
{
BufferedPaintInit();
GetGlobalData()->m_bBufferedPaintInited = TRUE;
}
m_hBufferedPaint = BeginBufferedPaint(dc.GetSafeHdc(), m_rect, BPBF_TOPDOWNDIB, NULL, &hdcPaint);
if (m_hBufferedPaint != NULL && hdcPaint != NULL)
{
m_bMemDC = TRUE;
m_dcMem.Attach(hdcPaint);
}
}
// Entry to the app
int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, PWSTR /*lpCmdLine*/, int /*nCmdShow*/)
{
g_hInstance = hInstance;
// Mark that this process is DPI aware.
SetProcessDPIAware();
// Init COM and double-buffered painting
HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
if (SUCCEEDED(hr))
{
hr = BufferedPaintInit();
g_bDblBuffered = SUCCEEDED(hr);
// Init volume monitor
g_pVolumeMonitor = new (std::nothrow) CVolumeMonitor();
if (g_pVolumeMonitor)
{
hr = g_pVolumeMonitor->Initialize();
if (SUCCEEDED(hr))
{
// Get initial volume level so that we can figure out a good window size
g_pVolumeMonitor->GetLevelInfo(&g_currentVolume);
WNDCLASSEX wcex = { sizeof(wcex) };
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = WndProc;
wcex.hInstance = g_hInstance;
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszClassName = g_szWindowClass;
RegisterClassEx(&wcex);
// Create the (only) window
DWORD const dwStyle = WS_POPUP; // no border or title bar
DWORD const dwStyleEx = WS_EX_LAYERED | WS_EX_TOPMOST | WS_EX_NOACTIVATE; // transparent, topmost, with no taskbar item
g_hwndOSD = CreateWindowEx(dwStyleEx, g_szWindowClass, NULL, dwStyle, 0, 0, 0, 0, NULL, NULL, g_hInstance, NULL);
if (g_hwndOSD)
{
// Hide the window
ShowWindow(g_hwndOSD, SW_HIDE);
// Main message loop
MSG msg;
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
if (g_bDblBuffered)
BufferedPaintUnInit();
g_pVolumeMonitor->Dispose();
g_pVolumeMonitor->Release();
}
}
CoUninitialize();
}
return 0;
}
