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POORMENU.C
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1991-10-28
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93 lines
/*----------------------------------------
POORMENU.C -- The Poor Person's Menu
(C) Charles Petzold, 1990
------------------------------------------*/
#include <windows.h>
#define IDM_ABOUT 1
#define IDM_HELP 2
#define IDM_REMOVE 3
long FAR PASCAL WndProc (HWND, WORD, WORD, LONG);
static char szAppName [] = "PoorMenu";
int PASCAL WinMain (HANDLE hInstance, HANDLE hPrevInstance,
LPSTR lpszCmdLine, int nCmdShow)
{
HMENU hMenu;
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
if (!hPrevInstance)
{
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 = GetStockObject (WHITE_BRUSH);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAppName;
RegisterClass (&wndclass);
}
hwnd = CreateWindow (szAppName, "The Poor Person's Menu",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL);
hMenu = GetSystemMenu (hwnd, FALSE);
AppendMenu (hMenu, MF_SEPARATOR, 0, NULL);
AppendMenu (hMenu, MF_STRING, IDM_ABOUT, "About...");
AppendMenu (hMenu, MF_STRING, IDM_HELP, "Help...");
AppendMenu (hMenu, MF_STRING, IDM_REMOVE, "Remove Additions");
ShowWindow (hwnd, nCmdShow);
UpdateWindow (hwnd);
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg);
DispatchMessage (&msg);
}
return msg.wParam;
}
long FAR PASCAL WndProc (HWND hwnd, WORD message, WORD wParam, LONG lParam)
{
switch (message)
{
case WM_SYSCOMMAND:
switch (wParam)
{
case IDM_ABOUT:
MessageBox (hwnd, "The Poor Person's Menu Program.",
szAppName, MB_OK | MB_ICONEXCLAMATION);
return 0;
case IDM_HELP:
MessageBox (hwnd, "Help not yet implemented.",
szAppName, MB_OK | MB_ICONEXCLAMATION);
return 0;
case IDM_REMOVE:
GetSystemMenu (hwnd, TRUE);
return 0;
}
break;
case WM_DESTROY:
PostQuitMessage (0);
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}