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| unit pathfinder;
interface
uses Windows;
function GetEXEFromHandle(const wnd: HWND) : string;
implementation
uses tlhelp32, psapi;
function GetEXEFromHandle(const wnd: HWND) : string; var pid : dword; wv : TOSVersionInfo; hProcess, hp : THandle; ContinueLoop : boolean; aProcessEntry32 : TProcessEntry32; buf : array[0..MAX_PATH]of char; begin Result := '';
if(wnd = 0) then exit;
ZeroMemory(@wv,sizeof(TOSVersionInfo)); wv.dwOSVersionInfoSize := sizeof(TOSVersionInfo); GetVersionEx(wv);
GetWindowThreadProcessID(wnd,@pid);
hProcess := CreateToolHelp32Snapshot(TH32CS_SNAPPROCESS,0); if(hProcess <> INVALID_HANDLE_VALUE) then try aProcessEntry32.dwSize := sizeof(aProcessEntry32); ContinueLoop := Process32First(hProcess,aProcessEntry32);
while(ContinueLoop) do begin if(aProcessEntry32.th32ProcessID = pid) then begin ZeroMemory(@buf,sizeof(buf)); lstrcpy(buf,aProcessEntry32.szExeFile);
if(wv.dwPlatformId = VER_PLATFORM_WIN32_NT) then begin hp := OpenProcess(PROCESS_QUERY_INFORMATION or PROCESS_VM_READ, false,pid);
if(hProcess <> INVALID_HANDLE_VALUE) then try ZeroMemory(@buf,sizeof(buf)); GetModuleFileNameEx(hp,0,buf,sizeof(buf)); finally CloseHandle(hp); end; end;
break; end;
ContinueLoop := Process32Next(hProcess,aProcessEntry32); end; finally CloseHandle(hProcess); end;
Result := string(buf); end;
end. |