/**
* Uses JNA to retrieve the module file name of a program and parses it as a string which is then
* passed to the InterruptionLogic class.
*/
private void getProgramIdentifier() {
PSAPI psapi = (PSAPI) Native.loadLibrary("psapi", PSAPI.class);
HWND focusedWindow = User32.INSTANCE.GetForegroundWindow();
byte[] name = new byte[1024];
IntByReference pid = new IntByReference();
User32.INSTANCE.GetWindowThreadProcessId(focusedWindow, pid);
System.out.println("pid = " + pid.getValue());
HANDLE process = Kernel32.INSTANCE.OpenProcess(0x0400 | 0x0010, false, pid.getValue());
// Initally I was using the 'GetWindowModuleFileName' which provided
// erronous behaviour. 'technomage' on Stackoverflow pointed out that
// the method that should be used is 'GetModuleFileNameEx' -
// http://stackoverflow.com/questions/15693210/getmodulefilename-for-window-in-focus-jna-windows-os
psapi.GetModuleFileNameExA(process, null, name, 1024);
String nameString = Native.toString(name);
System.out.println(nameString);
interruptDec.interruptNow(nameString);
}
public static Window getForegroundWindow() {
return new Window(User32.INSTANCE.GetForegroundWindow());
}
