Code:
#include <windows.h>
#define IDD_DIALOG1 101
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
BOOL CALLBACK DialogBoxProc (HWND, UINT, WPARAM, LPARAM) ;
HWND MainDialogBox=NULL ;
HINSTANCE hInstance ;
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, // window class name
TEXT ("The Hello Program"), // window caption
WS_OVERLAPPEDWINDOW, // window style
CW_USEDEFAULT, // initial x position
CW_USEDEFAULT, // initial y position
CW_USEDEFAULT, // initial x size
CW_USEDEFAULT, // initial y size
NULL, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL) ; // creation parameters
ShowWindow (hwnd, SW_SHOWMAXIMIZED) ;
UpdateWindow (hwnd) ;
MainDialogBox=CreateDialog (hInstance, MAKEINTRESOURCE(IDD_DIALOG1),
hwnd, DialogBoxProc) ;
if(MainDialogBox != NULL)
{
ShowWindow(MainDialogBox, SW_SHOW);
}
else
{
MessageBox(hwnd, "CreateDialog returned NULL", "Warning!",
MB_OK | MB_ICONINFORMATION);
}
while(GetMessage(&msg, NULL, 0, 0) > 0)
{
if(!IsDialogMessage(MainDialogBox, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam ;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc ;
PAINTSTRUCT ps ;
RECT rect ;
int x;
// int Width, Height;
switch (message)
{
case WM_CREATE:
ShowWindow(MainDialogBox, SW_SHOW);
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
BOOL CALLBACK DialogBoxProc (HWND hDlg, UINT message,
WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG :
return TRUE ;
case WM_COMMAND :
switch (LOWORD (wParam))
{
//case IDOK :
//case IDCANCEL :
// EndDialog (hDlg, 0) ;
// return TRUE ;
}
break ;
}
return FALSE ;
}