🚀 go-pugleaf

You might check the return value from the calls to VirtualAllocEx and
WriteProcessMemory.

.  Ed

> jp wrote in message
> news:406c9e67$1@newsgroups.borland.com...
>
> Gives an access violation in user32.dll
>
> void getMenuItem(HWND hWndMenu)
> {
> HMENU menu = GetMenu(hWndMenu);
> MENUITEMINFO mi, *_mi; unsigned long pid;
> HANDLE process;
>
> GetWindowThreadProcessId(hWndMenu, &pid);
>
> process=OpenProcess
> (PROCESS_VM_OPERATION | PROCESS_VM_READ |
> PROCESS_VM_WRITE | PROCESS_QUERY_INFORMATION,
> FALSE, pid);
>
> _mi=(MENUITEMINFO*)
> VirtualAllocEx(process, NULL, sizeof(MENUITEMINFO),
> MEM_COMMIT, PAGE_READWRITE);
>
> ZeroMemory(&mi, sizeof(MENUITEMINFO));
>
> mi.cbSize = sizeof(MENUITEMINFO);
> mi.fMask = MIIM_TYPE;
> mi.fType = MFT_STRING;
> mi.dwTypeData=NULL;
>
> WriteProcessMemory(process, _mi, &mi,
> sizeof(MENUITEMINFO), NULL);
>
> // this fails GetMenuItemInfo(menu, 1, true, _mi);
> ReadProcessMemory(process, _mi, mi,
> sizeof(MENUITEMINFO), NULL);
>
> int size = mi.cch;
> VirtualFreeEx(process, _mi, 0, MEM_RELEASE);