packages/services/gfx/mw/v2_0/src/demos/mwin/mtest.c

   1 #include <windows.h>
   2
   3 LRESULT CALLBACK wproc(HWND,UINT,WPARAM,LPARAM);
   4
   5 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
   6                    PSTR szCmdLine, int iCmdShow)
   7 {
   8         static char szAppName[]="HolaWin";
   9         HWND hwnd;
  10         MSG msg;
  11         WNDCLASS wndclass;
  12
  13         wndclass.style          = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
  14         wndclass.lpfnWndProc    = (WNDPROC)wproc;
  15         wndclass.cbClsExtra     =0;
  16         wndclass.cbWndExtra     =0;
  17         wndclass.hInstance      =0;
  18         wndclass.hIcon          =0;
  19         wndclass.hCursor        =0;
  20         wndclass.hbrBackground  =(HBRUSH)GetStockObject(LTGRAY_BRUSH);
  21         wndclass.lpszMenuName   =NULL;
  22         wndclass.lpszClassName  = szAppName;
  23
  24         RegisterClass(&wndclass);
  25         hwnd=CreateWindowEx(0L,
  26                           szAppName,
  27                           "Hola",
  28                           WS_OVERLAPPEDWINDOW | WS_VISIBLE,
  29                           CW_USEDEFAULT,
  30                           CW_USEDEFAULT,
  31                           80,
  32                           80,
  33                           NULL,
  34                           NULL,
  35                           NULL,
  36                           NULL);
  37
  38
  39         ShowWindow(hwnd,iCmdShow);
  40         UpdateWindow(hwnd);
  41
  42         while (GetMessage(&msg,NULL,0,0)) {
  43                 TranslateMessage(&msg);
  44                 DispatchMessage(&msg);
  45         }
  46         return msg.wParam;
  47 }
  48 LRESULT CALLBACK wproc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
  49 {
  50         HDC hdc;
  51         PAINTSTRUCT ps;
  52         RECT rect;
  53
  54         switch (iMsg) {
  55         case WM_CREATE:
  56                 break;
  57         case WM_PAINT:
  58         /*case WM_MOUSEFIRST:*/
  59                 hdc=BeginPaint(hwnd,&ps);
  60                 GetClientRect(hwnd,&rect);
  61                 DrawText(hdc, "Hola, NOS", -1, &rect,
  62                          DT_SINGLELINE|DT_CENTER|DT_VCENTER);
  63                 EndPaint(hwnd,&ps);
  64                 break;
  65         case WM_DESTROY:
  66                 PostQuitMessage(0);
  67                 break;
  68         default:
  69                 return DefWindowProc(hwnd,iMsg,wParam,lParam);
  70         }
  71         return (0);
  72 }