#include
LRESULT
CALLBACK WndProc (
HWND
,
UINT
,
WPARAM
,
LPARAM
) ;
int
WINAPI WinMain (
HINSTANCE
hInstance,
HINSTANCE
hPrevInstance,
PSTR
szCmdLine,
int
iCmdShow)
{
static
TCHAR
szAppName[] = TEXT (
"HelloWin"
) ;
HWND
hwnd ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (
HBRUSH
) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if
(!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT (
"This program requires Windows NT!"
),
szAppName, MB_ICONERROR) ;
return
0 ;
}
hwnd = CreateWindow (szAppName,
TEXT (
"The Hello Program"
),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
NULL,
NULL,
hInstance,
NULL) ;
ShowWindow (hwnd, 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)
{
HDC
hdc ;
PAINTSTRUCT ps ;
RECT rect ;
switch
(message)
{
case
WM_CREATE:
PlaySound (TEXT (
"hellowin.wav"
), NULL, SND_FILENAME | SND_ASYNC) ;
return
0 ;
case
WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
GetClientRect (hwnd, &rect) ;
DrawText (hdc, TEXT (
"Hello, Windows 98!"
), -1, &rect,
DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;
EndPaint (hwnd, &ps) ;
return
0 ;
case
WM_DESTROY:
PostQuitMessage (0) ;
return
0 ;
}
return
DefWindowProc (hwnd, message, wParam, lParam) ;
}