Code:
#include <windows.h>
#include <tchar.h>
#define IDM_FILE_NEW 40001
#define IDM_FILE_OPEN 40002
#define IDM_FILE_SAVE 40003
#define IDM_FILE_SAVE_AS 40004
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
TCHAR szAppName[] = TEXT ("MenuDemo") ;
HWND hwnd;
HMENU hMenu, h1 ;
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_CREATE:
h1 = CreateMenu();
AppendMenu(hMenu, MF_POPUP, (UINT) h1, _T("File"));
AppendMenu(h1,MF_STRING,IDM_FILE_NEW, _T("New"));
AppendMenu(h1,MF_STRING,IDM_FILE_OPEN, _T("Open"));
AppendMenu(h1,MF_STRING,IDM_FILE_SAVE, _T("Save"));
AppendMenu(h1,MF_SEPARATOR,0,0);
AppendMenu(h1,MF_STRING,IDM_FILE_SAVE_AS,_T("Save &As..."));
SetMenu(hwnd, hMenu);
break ;
case WM_COMMAND:
hMenu = GetMenu (hwnd) ;
switch (wParam)
{
case IDM_FILE_NEW:
case IDM_FILE_OPEN:
case IDM_FILE_SAVE:
case IDM_FILE_SAVE_AS:
MessageBeep (0) ;
break;
}
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
{
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 (BLACK_BRUSH) ;
wndclass.lpszMenuName = szAppName ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow (szAppName, TEXT ("Menu Demonstration"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
HWND_DESKTOP, hMenu, hInstance, NULL) ;
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}