|
d, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
LRESULT CALLBACK WndProc ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HICON hIcon ;
static int cxIcon, cyIcon, cxClient, cyClient ;
HDC hdc ;
HINSTANCE hInstance ;
PAINTSTRUCT ps ;
int x, y ;
switch (message)
{
case WM_CREATE :
hInstance = ((LPCREATESTRUCT) lParam)->hInstance ;
hIcon = LoadIcon (hInstance, MAKEINTRESOURCE (IDI_ICON)) ;
cxIcon = GetSystemMetrics (SM_CXICON) ;
cyIcon = GetSystemMetrics (SM_CYICON) ;
return 0 ;
case WM_SIZE :
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
return 0 ;
case WM_PAINT :
hdc = BeginPaint (hwnd, &ps) ;
for (y = 0 ; y < cyClient ; y += cyIcon)
for (x = 0 ; x < cxClient ; x += cxIcon)
DrawIcon (hdc, x, y, hIcon) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY :
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
如果您试著编译该程式，因为在程式开头引用的RESOURCE.H档案并不存在，所以会产生错误。然而，您不必直接建立RESOURCE.H档案，而是 |