public static extern IntPtr CallNextHookEx(HandleRef hook, int code, IntPtr wParam, [In] ref KBDLLHOOKSTRUCT lParam);
private IntPtr OnKeyboardEvent(int code, IntPtr wParam, ref KBDLLHOOKSTRUCT lParam)
{
if ((code < 0) || (lParam.vkCode != NativeMethods.VK_SNAPSHOT))
{
return NativeMethods.CallNextHookEx(new HandleRef(this._KeyboardHook, this._KeyboardHook.Handle), code, wParam, ref lParam);
}
if (!(this._IsPrintScreenKeyDown = ((lParam.flags & NativeMethods.LLKHF_UP) == 0)))
{
if (this._IsSearchMode)
{
this._IsSearchMode = false;
IntPtr Window = this._SelectedWindow;
if (Window != IntPtr.Zero)
{
this._SelectedWindow = IntPtr.Zero;
RedrawWindow(Window);
JobManager.AddJob(Window);
}
}
else if ((lParam.flags & NativeMethods.LLKHF_ALTDOWN) != 0)
{
this.ShowSettingsForm();
}
else if (NativeMethods.IsKeyDown(NativeMethods.VK_SHIFT))
{
JobManager.AddJob(ImageArea.ForegroundWindow);
}
else if (NativeMethods.IsKeyDown(NativeMethods.VK_CONTROL))
{
JobManager.AddJob(ImageArea.VirtualScreen);
}
else
{
JobManager.AddJob(ImageArea.CurrentScreen);
}
}
return new IntPtr(1);
}