reactos/rostests/dxtest/ddraw/helper.cpp

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#include "ddrawtest.h"
LRESULT WINAPI BasicWindowProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_DESTROY:
{
PostQuitMessage (0);
return 0;
} break;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
HWND CreateBasicWindow (VOID)
{
WNDCLASS wndclass = {0};
wndclass.lpfnWndProc = BasicWindowProc;
wndclass.hInstance = GetModuleHandle(NULL);
wndclass.lpszClassName = "DDrawTest";
RegisterClass(&wndclass);
return CreateWindow("DDrawTest", "ReactOS DirectDraw Test", WS_POPUP, 0, 0, 10, 10, NULL, NULL, GetModuleHandle(NULL), NULL);
}
BOOL CreateSurface(LPDIRECTDRAWSURFACE7* pSurface)
{
LPDIRECTDRAW7 DirectDraw;
LPDIRECTDRAWSURFACE7 Surface;
HWND hwnd;
// Create DDraw Object
if (DirectDrawCreateEx(NULL, (VOID**)&DirectDraw, IID_IDirectDraw7, NULL) != DD_OK)
{
printf("ERROR: Failed to set up ddraw\n");
return FALSE;
}
if(!( hwnd = CreateBasicWindow() ))
{
printf("ERROR: Failed to create window\n");
DirectDraw->Release();
return FALSE;
}
if (DirectDraw->SetCooperativeLevel (hwnd, DDSCL_NORMAL) != DD_OK)
{
printf("ERROR: Could not set cooperative level\n");
DirectDraw->Release();
return 0;
}
// Creat Surface
DDSURFACEDESC2 Desc = { 0 };
Desc.dwHeight = 200;
Desc.dwWidth = 200;
Desc.dwSize = sizeof (DDSURFACEDESC2);
Desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
Desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
if(DirectDraw->CreateSurface(&Desc, &Surface, NULL) != DD_OK)
{
printf("ERROR: Faild to create Surface\n");
return FALSE;
}
DirectDraw->Release();
*pSurface = Surface;
return TRUE;
}