rostests/dxtest/ddraw/helper.cpp

   1 #include "ddrawtest.h"
   2
   3 LRESULT WINAPI BasicWindowProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
   4 {
   5         switch (message)
   6         {
   7                 case WM_DESTROY:
   8                 {
   9                         PostQuitMessage (0);
  10                         return 0;
  11                 } break;
  12         }
  13
  14         return DefWindowProc (hwnd, message, wParam, lParam);
  15 }
  16
  17 HWND CreateBasicWindow (VOID)
  18 {
  19         WNDCLASS wndclass = {0};
  20         wndclass.lpfnWndProc   = BasicWindowProc;
  21         wndclass.hInstance     = GetModuleHandle(NULL);
  22         wndclass.lpszClassName = "DDrawTest";
  23         RegisterClass(&wndclass);
  24
  25         return CreateWindow("DDrawTest", "ReactOS DirectDraw Test", WS_POPUP, 0, 0, 10, 10, NULL, NULL, GetModuleHandle(NULL), NULL);
  26 }
  27
  28 BOOL CreateSurface(LPDIRECTDRAWSURFACE7* pSurface)
  29 {
  30         LPDIRECTDRAW7 DirectDraw;
  31         LPDIRECTDRAWSURFACE7 Surface;
  32     HWND hwnd;
  33
  34         // Create DDraw Object
  35         if (DirectDrawCreateEx(NULL, (VOID**)&DirectDraw, IID_IDirectDraw7, NULL) != DD_OK)
  36         {
  37                 printf("ERROR: Failed to set up ddraw\n");
  38                 return FALSE;
  39         }
  40
  41         if(!( hwnd = CreateBasicWindow() ))
  42         {
  43                 printf("ERROR: Failed to create window\n");
  44                 DirectDraw->Release();
  45                 return FALSE;
  46         }
  47
  48         if (DirectDraw->SetCooperativeLevel (hwnd, DDSCL_NORMAL) != DD_OK)
  49         {
  50                 printf("ERROR: Could not set cooperative level\n");
  51                 DirectDraw->Release();
  52                 return 0;
  53         }
  54
  55     // Creat Surface
  56         DDSURFACEDESC2 Desc = { 0 };
  57         Desc.dwHeight = 200;
  58         Desc.dwWidth = 200;
  59     Desc.dwSize = sizeof (DDSURFACEDESC2);
  60     Desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
  61         Desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
  62
  63     if(DirectDraw->CreateSurface(&Desc, &Surface, NULL) != DD_OK)
  64     {
  65         printf("ERROR: Faild to create Surface\n");
  66         return FALSE;
  67     }
  68
  69     DirectDraw->Release();
  70
  71     *pSurface = Surface;
  72     return TRUE;
  73 }