private static IntPtr KeyboardHookProc(int code, int wParam, ref SSWindowsFunctions.KeyboardHookStruct lParam)
{
if (code >= 0 && (wParam == SSWindowsFunctions.WM_KEYDOWN || wParam == SSWindowsFunctions.WM_SYSKEYDOWN))
{
var key = (System.Windows.Forms.Keys)Enum.Parse(typeof(System.Windows.Forms.Keys), lParam.vkCode.ToString());
if (key == Keys.PrintScreen)
{
System.Diagnostics.Debug.WriteLine($"Combination: {key}");
((SSBaseHookSystem)GetHookSystem()).InteractionManager.GetCommand <SSKeyboardProvider>().Publish(new SSKeyboardPayload()
{
Value = eScreenshotType.Screen
});
}
else if (LastKey == Keys.LControlKey && key == Keys.NumPad1)
{
System.Diagnostics.Debug.WriteLine($"Combination: {LastKey}+{key}");
((SSBaseHookSystem)GetHookSystem()).InteractionManager.GetCommand <SSKeyboardProvider>().Publish(new SSKeyboardPayload()
{
Value = eScreenshotType.SelectedArea
});
}
else if (LastKey == Keys.LControlKey && key == Keys.NumPad2)
{
System.Diagnostics.Debug.WriteLine($"Combination: {LastKey}+{key}");
((SSBaseHookSystem)GetHookSystem()).InteractionManager.GetCommand <SSKeyboardProvider>().Publish(new SSKeyboardPayload()
{
Value = eScreenshotType.SelectedWindow
});
}
LastKey = key;
}
return(SSWindowsFunctions.CallNextHookEx(((SSBaseHookSystem)GetHookSystem()).GetHookPtr(), code, (int)wParam, SSWindowsFunctions.StructToPtr(lParam)));
}
private static IntPtr MouseHookProc(int nCode, int wParam, ref SSWindowsFunctions.MouseHookStructLL lParam)
{
if (nCode >= 0)
{
switch (_screenshotType)
{
case eScreenshotType.SelectedWindow:
var pt = new SSWindowsFunctions.POINT()
{
x = lParam.pt.x, y = lParam.pt.y
};
_selectedWindow = SSWindowsFunctions.WindowFromPoint(pt);
_currentDispatcher.BeginInvoke((Action)(() =>
{
if (_selectedWindow != IntPtr.Zero && _selectedWindow != _oldHwnd)
{
HighlightingCurrentWindow(_selectedWindow);
var textOFSelectedWindow = SSWindowsFunctions.GetText(_selectedWindow);
System.Diagnostics.Debug.WriteLine($"Selected window {textOFSelectedWindow}...");
_oldHwnd = _selectedWindow;
}
ProcessSelectingWindow(wParam);
}));
break;
case eScreenshotType.SelectedArea:
break;
}
}
return(SSWindowsFunctions.CallNextHookEx(GetHookSystem().GetHookPtr(), nCode, wParam, SSWindowsFunctions.StructToPtr(lParam)));
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
var hwnd = new WindowInteropHelper(this).Handle;
SSWindowsFunctions.SetWindowExTransparent(hwnd);
}
private void SetHook()
{
Contract.Requires(GetHookType() > 0);
Contract.Requires(GetCallback() != null);
//IntPtr ptrUser = SSWindowsFunctions.LoadLibrary("User32");
using (ProcessModule module = Process.GetCurrentProcess().MainModule)
{
_hhook = SSWindowsFunctions.SetWindowsHookEx(GetHookType(), GetCallback(), SSWindowsFunctions.GetModuleHandle(module.ModuleName), 0);
}
}
private static void HighlightingCurrentWindow(IntPtr hWnd)
{
SSWindowsFunctions.RECT rc = new SSWindowsFunctions.RECT();
SSWindowsFunctions.GetWindowRect(hWnd, out rc);
_highlightWindow.Left = rc.Left;
_highlightWindow.Top = rc.Top;
_highlightWindow.Width = rc.Right - rc.Left;
_highlightWindow.Height = rc.Bottom - rc.Top;
Debug.WriteLine($"Selected rec = {rc}");
Debug.WriteLine($"Left:{_highlightWindow.Left} Top:{_highlightWindow.Top} Width:{_highlightWindow.Width} Height:{_highlightWindow.Height}");
_highlightWindow.Show();
}
public override void StopSystem()
{
#if LOCAL_DEBUG
SSWindowsFunctions.UnhookWindowsHookEx(_hhook);
if (_mouseHookThread != null)
{
SSWindowsFunctions.PostThreadMessage(_mouseHookThreadId, 0, UIntPtr.Zero, IntPtr.Zero);
_mouseHookThread = null;
_mouseHookThreadId = 0;
}
#endif
InteractionManager.GetCommand <SSSelectionRegionProvider>().Unsubscribe(_selctionAreaToken);
}
public Bitmap GetScreenshtOfSelectedWindow(IntPtr handle)
{
Contract.Requires(handle != IntPtr.Zero);
SSWindowsFunctions.RefreshWindow(handle);
SSWindowsFunctions.RECT rc = new SSWindowsFunctions.RECT();
SSWindowsFunctions.GetWindowRect(handle, out rc);
var bound = new Rectangle(rc.Left, rc.Top, rc.Right - rc.Left, rc.Bottom - rc.Top);
var result = new Bitmap(bound.Width, bound.Height);
using (var graphics = Graphics.FromImage(result))
{
graphics.CopyFromScreen(new Point(bound.Left, bound.Top), Point.Empty, bound.Size);
}
return(result);
}
public override void StartSystem()
{
#if LOCAL_DEBUG
_mouseHookThread = new Thread(() =>
{
_mouseHookThreadId = (uint)SSWindowsFunctions.GetCurrentThreadId();
using (ProcessModule module = Process.GetCurrentProcess().MainModule)
{
_hhook = SSWindowsFunctions.SetWindowsHookEx(GetHookType(), GetCallback(), SSWindowsFunctions.GetModuleHandle(module.ModuleName), 0);
}
uint msg;
SSWindowsFunctions.GetMessage(out msg, IntPtr.Zero, 0, 0);
});
_mouseHookThread.IsBackground = true;
_mouseHookThread.Start();
#endif
_selctionAreaToken = InteractionManager.GetCommand <SSSelectionRegionProvider>().Subscribe(OnSelectionArea);
}
private void ReleaseHook()
{
Contract.Requires(_hhook != IntPtr.Zero);
SSWindowsFunctions.UnhookWindowsHookEx(_hhook);
}
