Back to Blog
Microsoft paint5/28/2023 ![]() However, Microsoft directs against using D3DX11CompileFromFile, as it is deprecated. I'm trying the Flicker-Free Displays Using an Off-Screen DC. So, does Painting occur before the window shows, if set in WNDCLASSEX? Does it do so in WM_PAINT? Setting the hbrBackground member of the WNDCLASSEX structure to NULL makes the application paint its own background in the WM_ERASEBKGND message or WM_PAINT message. Return DefWindowProc(hWnd, message, wParam, lParam) ![]() HWndButton = CreateWindowEx(0, L"Button", L"Click", WS_CHILD | WS_VISIBLE | BS_PUSHLIKE, 100, 60, 60, 32, hWnd, (HMENU)IDC_BUTTON, hInst, NULL) Static HWND hWndButton = NULL, hWndStatic = NULL LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) Return MessageBox(NULL, TEXT("Cannot create window !"), TEXT("Error"), MB_ICONERROR | MB_OK) ![]() HWND hWnd = CreateWindowEx(0, wcex.lpszClassName, TEXT("Test"), WS_OVERLAPPEDWINDOW, nX, nY, nWidth, nHeight, NULL, NULL, hInst, NULL) Int nX = (GetSystemMetrics(SM_CXSCREEN) - nWidth) / 2, nY = (GetSystemMetrics(SM_CYSCREEN) - nHeight) / 2 Return MessageBox(NULL, TEXT("Cannot register class !"), TEXT("Error"), MB_ICONERROR | MB_OK) ![]() LoadCursor(NULL, IDC_ARROW), (HBRUSH)GetStockObject(BLACK_BRUSH), NULL, TEXT("WindowClass"), NULL, ![]() Sizeof(WNDCLASSEX), CS_HREDRAW | CS_VREDRAW, WndProc, 0, 0, hInst, LoadIcon(NULL, IDI_APPLICATION), Int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM) #pragma comment(linker,"\"/manifestdependency:type='win32' \ If I do a basic test with a black background ( GetStockObject(BLACK_BRUSH)), I don't see any white background : #include ![]()
0 Comments
Read More
Leave a Reply. |