/// <summary>
/// Creates a new <see cref="WindowMonitor"/> instance.
/// </summary>
public WindowMonitor(int interval)
{
guiThreadInfo_ = new SafeNativeMethods.GUITHREADINFO();
guiThreadInfo_.cbSize = Marshal.SizeOf(guiThreadInfo_);
interval_ = TimeSpan.FromMilliseconds(interval);
eventMask_ = GuiEventTypes.All;
ResetState_();
}
private bool ReportExpired_(ref IntPtr curwh, IntPtr newwh, GuiEventTypes guiEvent)
{
if (curwh == newwh)
{
return(false);
}
FireWindowEvent_(IntPtr.Zero != curwh, guiEvent, curwh);
curwh = newwh;
return(IntPtr.Zero != curwh);
}
private void FireWindowEvent_(bool pred, GuiEventTypes eventType, IntPtr wh)
{
if (pred && null != GuiEvent && (0 != (eventMask_ & eventType)))
{
try
{
GuiEvent(this, new WindowEventArgs(DateTimeOffset.Now, eventType, wh));
}
catch
{
}
}
}
/// <summary>
/// Creates a new <see cref="KeyboardEventArgs"/> instance.
/// </summary>
public KeyboardEventArgs(
DateTimeOffset timestamp,
GuiEventTypes eventType,
Keys key,
Keys modifiers,
char character = (char)0)
: base(timestamp, eventType)
{
Handled = false;
Key = key;
Modifiers = modifiers;
Char = character;
}
/// <summary>
/// Creates a new <see cref="MouseEventArgs"/> instance.
/// </summary>
public MouseEventArgs(
DateTimeOffset timestamp,
GuiEventTypes eventType,
MouseButtons button,
int clicks,
int x,
int y,
int delta)
: base(timestamp, eventType)
{
Button = button;
Clicks = clicks;
X = x;
Y = y;
Delta = delta;
}
/// <summary>
/// Creates a new <see cref="GuiEventArgs"/> instance.
/// </summary>
public GuiEventArgs(DateTimeOffset timestamp, GuiEventTypes eventType)
{
EventType = eventType;
Timestamp = timestamp;
}
/// <summary>
/// Creates a <see cref="WindowEventArgs"/> instance.
/// </summary>
public WindowEventArgs(DateTimeOffset timestamp, GuiEventTypes eventType, IntPtr handle)
: base(timestamp, eventType)
{
Window = handle;
}
/// <summary>
/// Returns <c>true</c> if and only if the input event is masked by the event mask.
/// </summary>
private bool IsEventEnabled_(GuiEventTypes e)
{
return(e == (e & eventMask_));
}
