/// <summary>
/// Faster than the version that takes a pid.
/// </summary>
public static string GetProcessName(IntPtr hProcess)
{
// Get the handle to the first module in the process.
IntPtr[] modules = new IntPtr[1];
uint needed = 0;
if (!Psapi.EnumProcessModules(hProcess, modules, (uint)IntPtr.Size, ref needed))
{
return(null);
}
if (needed == 0)
{
return(null);
}
IntPtr firstModule = modules[0];
// Get the filename for the module.
uint bufsize = Kernel32.MAX_PATH * 4;
StringBuilder filename = new StringBuilder((int)bufsize);
uint charsReturned = Psapi.GetModuleFileNameEx(hProcess, firstModule, filename, bufsize);
if (charsReturned == 0)
{
return(null);
}
return(Path.GetFileName(filename.ToString()));
}
public static string GetMainModuleFileName(this Process process, int buffer = 1024)
{
var fileNameBuilder = new StringBuilder(buffer);
uint code = Psapi.GetModuleFileNameEx(process.Handle, IntPtr.Zero, fileNameBuilder, (uint)fileNameBuilder.Capacity + 1);
return(code != 0 ?
fileNameBuilder.ToString() :
null);
}
public string GetWindowName()
{
try
{
User32.GetWindowThreadProcessId(Handle, out var lpdwProcessId);
var handle = Kernel32.OpenProcess(0x0410, false, lpdwProcessId);
var text = new StringBuilder(1000);
Psapi.GetModuleFileNameEx(handle, IntPtr.Zero, text, text.Capacity);
Kernel32.CloseHandle(handle);
return(text.ToString());
}
catch (Exception ex)
{
Log.LogEvent("Window", $"Handle: {Handle}\nCaption: {GetWindowText()}", ex);
return("");
}
}
