| 1 |
// WindowProc --- Handles messages for the main application window
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| 2 |
static long FAR PASCAL WindowProc( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam )
|
| 3 |
{
|
| 4 |
PAINTSTRUCT ps;
|
| 5 |
HDC hdc;
|
| 6 |
static BOOL fFirstPaint = TRUE;
|
| 7 |
switch( message )
|
| 8 |
{
|
| 9 |
case WM_KEYDOWN: //Check for key presses
|
| 10 |
switch( wParam )
|
| 11 |
{
|
| 12 |
case VK_UP:
|
| 13 |
UpdateFrame("UP");
|
| 14 |
break;
|
| 15 |
case VK_DOWN:
|
| 16 |
UpdateFrame("DOWN");
|
| 17 |
break;
|
| 18 |
case VK_LEFT:
|
| 19 |
UpdateFrame("LEFT");
|
| 20 |
break;
|
| 21 |
case VK_RIGHT:
|
| 22 |
UpdateFrame("RIGHT");
|
| 23 |
break;
|
| 24 |
case VK_ESCAPE:
|
| 25 |
case VK_F12:
|
| 26 |
PostMessage(hWnd, WM_CLOSE, 0, 0);
|
| 27 |
return 0;
|
| 28 |
}
|
| 29 |
break;
|
| 30 |
case WM_PAINT:
|
| 31 |
hdc = BeginPaint( hWnd, &ps );
|
| 32 |
EndPaint( hWnd, &ps );
|
| 33 |
return 1;
|
| 34 |
case WM_DESTROY:
|
| 35 |
// We're done, clean up
|
| 36 |
CleanUp();
|
| 37 |
break;
|
| 38 |
}
|
| 39 |
return DefWindowProc(hWnd, message, wParam, lParam);
|
| 40 |
}
|
| 41 |
The message processing function - WindowProc()
|
