/// <summary>
/// A callback function which will be called every time a mouse activity detected.
/// </summary>
/// <param name="nCode">
/// [in] Specifies whether the hook procedure must process the message.
/// If nCode is HC_ACTION, the hook procedure must process the message.
/// If nCode is less than zero, the hook procedure must pass the message to the
/// CallNextHookEx function without further processing and must return the
/// value returned by CallNextHookEx.
/// </param>
/// <param name="wParam">
/// [in] Specifies whether the message was sent by the current thread.
/// If the message was sent by the current thread, it is nonzero; otherwise, it is zero.
/// </param>
/// <param name="lParam">
/// [in] Pointer to a CWPSTRUCT structure that contains details about the message.
/// </param>
/// <returns>
/// If nCode is less than zero, the hook procedure must return the value returned by CallNextHookEx.
/// If nCode is greater than or equal to zero, it is highly recommended that you call CallNextHookEx
/// and return the value it returns; otherwise, other applications that have installed WH_CALLWNDPROC
/// hooks will not receive hook notifications and may behave incorrectly as a result. If the hook
/// procedure does not call CallNextHookEx, the return value should be zero.
/// </returns>
private int MouseHookProc(int nCode, int wParam, IntPtr lParam)
{
//If not ok and no one listens to our events, call next hook.
if (nCode < 0 || OnMouseActivity == null)
return CallNextHookEx(hMouseHook, nCode, wParam, lParam);
//Marshall the data from callback.
var mouseHookStruct = (MouseLLHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseLLHookStruct));
//Detect button clicked
var button = MouseButton.XButton1;
short mouseDelta = 0;
var state = MouseButtonState.Pressed;
#region Switch Mouse Actions
switch (wParam)
{
case WM_LBUTTONDOWN:
//case WM_LBUTTONUP:
//case WM_LBUTTONDBLCLK:
button = MouseButton.Left;
break;
case WM_LBUTTONUP:
state = MouseButtonState.Released;
button = MouseButton.Left;
break;
case WM_RBUTTONDOWN:
//case WM_RBUTTONUP:
//case WM_RBUTTONDBLCLK:
button = MouseButton.Right;
break;
case WM_MOUSEWHEEL:
//If the message is WM_MOUSEWHEEL, the high-order word of mouseData member is the wheel delta.
//One wheel click is defined as WHEEL_DELTA, which is 120.
//(value >> 16) & 0xffff; retrieves the high-order word from the given 32-bit value
mouseDelta = (short)((mouseHookStruct.mouseData >> 16) & 0xffff);
//TODO: X BUTTONS (I havent them so was unable to test)
//If the message is WM_XBUTTONDOWN, WM_XBUTTONUP, WM_XBUTTONDBLCLK, WM_NCXBUTTONDOWN, WM_NCXBUTTONUP,
//or WM_NCXBUTTONDBLCLK, the high-order word specifies which X button was pressed or released,
//and the low-order word is reserved. This value can be one or more of the following values.
//Otherwise, mouseData is not used.
button = MouseButton.Middle;
break;
case WM_MBUTTONDOWN:
//case WM_MBUTTONUP:
//case WM_MBUTTONDBLCLK:
button = MouseButton.Middle;
break;
//default: I can't return now, it will break the click detector.
//return CallNextHookEx(hMouseHook, nCode, wParam, lParam);
//HU3HU3 - A little funny momment: I just frooze my cursor by returning 1 instead of calling the next hook. - Nicke
//Congrats to myself. ;D
//05:24 AM 01/02/2014 (day-month-year)
}
#endregion
//Double clicks
int clickCount = 0;
if (button != MouseButton.XButton1 || mouseDelta != 0)
clickCount = (wParam == WM_LBUTTONDBLCLK || wParam == WM_RBUTTONDBLCLK) ? 2 : 1;
//Generate event
var e = new CustomMouseEventArgs(button, clickCount, mouseHookStruct.pt.x, mouseHookStruct.pt.y, mouseDelta, state);
//Raise it if not null.
if (OnMouseActivity != null)
OnMouseActivity(this, e);
//Call next hook
return CallNextHookEx(hMouseHook, nCode, wParam, lParam); //Not sure why, but it throws me an error.
}
/// <summary>
/// MouseHook event method, detects the mouse clicks.
/// </summary>
private void MouseHookTarget(object sender, CustomMouseEventArgs keyEventArgs)
{
_recordClicked = keyEventArgs.Button == MouseButton.Left && keyEventArgs.State == MouseButtonState.Pressed;
_posCursor = new System.Windows.Point(keyEventArgs.PosX, keyEventArgs.PosY);
if (!IsMouseCaptured || Mouse.Captured == null)
return;
#region Get Handle and Window Rect
var handle = Native.WindowFromPoint(keyEventArgs.PosX, keyEventArgs.PosY);
var scale = this.Scale();
if (_lastHandle != handle)
{
if (_lastHandle != IntPtr.Zero)
Native.DrawFrame(_lastHandle, scale);
_lastHandle = handle;
Native.DrawFrame(handle, scale);
}
Native.RECT rect;
if (!Native.GetWindowRect(handle, out rect)) return;
#endregion
if (keyEventArgs.State == MouseButtonState.Pressed)
return;
#region Mouse Up
Cursor = Cursors.Arrow;
try
{
#region Try to get the process
Process target = null;// Process.GetProcesses().FirstOrDefault(p => p.Handle == handle);
var processes = Process.GetProcesses();
foreach (var proc in processes)
{
try
{
if (proc.MainWindowHandle != IntPtr.Zero && proc.HandleCount > 0 && (proc.Handle == handle || proc.MainWindowHandle == handle))
{
target = proc;
break;
}
}
catch (Exception)
{ }
}
#endregion
if (target != null && target.ProcessName == "ScreenToGif") return;
//Clear up the selected window frame.
Native.DrawFrame(handle, scale);
_lastHandle = IntPtr.Zero;
#region Values
var top = (rect.Top / scale) - Constants.TopOffset;
var left = (rect.Left / scale) - Constants.LeftOffset;
var height = ((rect.Bottom - rect.Top + 1) / scale) + Constants.TopOffset + Constants.BottomOffset;
var width = ((rect.Right - rect.Left + 1) / scale) + Constants.LeftOffset + Constants.RightOffset;
#endregion
#region Validate
//TODO: Validate screensize...
if (top < 0)
top = 0 - 1;
if (left < 0)
left = 0 - 1;
if (SystemInformation.VirtualScreen.Height < height + top)
height = SystemInformation.VirtualScreen.Height - top;
if (SystemInformation.VirtualScreen.Width < width + left)
width = SystemInformation.VirtualScreen.Width - left;
#endregion
Top = top;
Left = left;
Height = height;
Width = width;
}
catch (Exception ex)
{
LogWriter.Log(ex, "Error • Snap To Window");
}
finally
{
ReleaseMouseCapture();
}
#endregion
}
/// <summary>
/// A callback function which will be called every time a mouse activity detected.
/// </summary>
/// <param name="nCode">
/// [in] Specifies whether the hook procedure must process the message.
/// If nCode is HC_ACTION, the hook procedure must process the message.
/// If nCode is less than zero, the hook procedure must pass the message to the
/// CallNextHookEx function without further processing and must return the
/// value returned by CallNextHookEx.
/// </param>
/// <param name="wParam">
/// [in] Specifies whether the message was sent by the current thread.
/// If the message was sent by the current thread, it is nonzero; otherwise, it is zero.
/// </param>
/// <param name="lParam">
/// [in] Pointer to a CWPSTRUCT structure that contains details about the message.
/// </param>
/// <returns>
/// If nCode is less than zero, the hook procedure must return the value returned by CallNextHookEx.
/// If nCode is greater than or equal to zero, it is highly recommended that you call CallNextHookEx
/// and return the value it returns; otherwise, other applications that have installed WH_CALLWNDPROC
/// hooks will not receive hook notifications and may behave incorrectly as a result. If the hook
/// procedure does not call CallNextHookEx, the return value should be zero.
/// </returns>
private int MouseHookProc(int nCode, int wParam, IntPtr lParam)
{
//If not ok and no one listens to our events, call next hook.
if (nCode < 0 || OnMouseActivity == null)
{
return(CallNextHookEx(hMouseHook, nCode, wParam, lParam));
}
//Marshall the data from callback.
var mouseHookStruct = (MouseLLHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseLLHookStruct));
//Detect button clicked
var button = MouseButton.XButton1;
short mouseDelta = 0;
var state = MouseButtonState.Pressed;
#region Switch Mouse Actions
switch (wParam)
{
case WM_LBUTTONDOWN:
//case WM_LBUTTONUP:
//case WM_LBUTTONDBLCLK:
button = MouseButton.Left;
break;
case WM_LBUTTONUP:
state = MouseButtonState.Released;
button = MouseButton.Left;
break;
case WM_RBUTTONDOWN:
//case WM_RBUTTONUP:
//case WM_RBUTTONDBLCLK:
button = MouseButton.Right;
break;
case WM_MOUSEWHEEL:
//If the message is WM_MOUSEWHEEL, the high-order word of mouseData member is the wheel delta.
//One wheel click is defined as WHEEL_DELTA, which is 120.
//(value >> 16) & 0xffff; retrieves the high-order word from the given 32-bit value
mouseDelta = (short)((mouseHookStruct.mouseData >> 16) & 0xffff);
//TODO: X BUTTONS (I havent them so was unable to test)
//If the message is WM_XBUTTONDOWN, WM_XBUTTONUP, WM_XBUTTONDBLCLK, WM_NCXBUTTONDOWN, WM_NCXBUTTONUP,
//or WM_NCXBUTTONDBLCLK, the high-order word specifies which X button was pressed or released,
//and the low-order word is reserved. This value can be one or more of the following values.
//Otherwise, mouseData is not used.
button = MouseButton.Middle;
break;
case WM_MBUTTONDOWN:
//case WM_MBUTTONUP:
//case WM_MBUTTONDBLCLK:
button = MouseButton.Middle;
break;
//default: I can't return now, it will break the click detector.
//return CallNextHookEx(hMouseHook, nCode, wParam, lParam);
//HU3HU3 - A little funny momment: I just frooze my cursor by returning 1 instead of calling the next hook. - Nicke
//Congrats to myself. ;D
//05:24 AM 01/02/2014 (day-month-year)
}
#endregion
//Double clicks
int clickCount = 0;
if (button != MouseButton.XButton1 || mouseDelta != 0)
{
clickCount = (wParam == WM_LBUTTONDBLCLK || wParam == WM_RBUTTONDBLCLK) ? 2 : 1;
}
//Generate event
var e = new CustomMouseEventArgs(button, clickCount, mouseHookStruct.pt.x, mouseHookStruct.pt.y, mouseDelta, state);
//Raise it if not null.
if (OnMouseActivity != null)
{
OnMouseActivity(this, e);
}
//Call next hook
return(CallNextHookEx(hMouseHook, nCode, wParam, lParam)); //Not sure why, but it throws me an error.
}
/// <summary>
/// MouseHook event method, detects the mouse clicks.
/// </summary>
private void MouseHookTarget(object sender, CustomMouseEventArgs keyEventArgs)
{
_recordClicked = keyEventArgs.Button == MouseButton.Left;
}
/// <summary>
/// MouseHook event method, detects the mouse clicks.
/// </summary>
private void MouseHookTarget(object sender, CustomMouseEventArgs keyEventArgs)
{
_recordClicked = keyEventArgs.Button == MouseButton.Left && keyEventArgs.State == MouseButtonState.Pressed;
_posCursor = new System.Windows.Point(keyEventArgs.PosX, keyEventArgs.PosY);
if (!IsMouseCaptured || Mouse.Captured == null || keyEventArgs.State == MouseButtonState.Pressed)
return;
//TODO: Make it work with parent handles...
#region Mouse Up
this.Cursor = Cursors.Arrow;
try
{
var handle = Native.WindowFromPoint(keyEventArgs.PosX, keyEventArgs.PosY);
var scale = this.Scale();
Process target = null;// Process.GetProcesses().FirstOrDefault(p => p.Handle == handle);
var processes = Process.GetProcesses();
foreach (var proc in processes)
{
try
{
if (proc.MainWindowHandle!= IntPtr.Zero && proc.HandleCount > 0 && (proc.Handle == handle || proc.MainWindowHandle == handle))
{
target = proc;
break;
}
}
catch (Exception)
{}
}
if (target == null || target.ProcessName == "ScreenToGif") return;
Native.RECT rect;
Native.GetWindowRect(handle, out rect);
#region Values
//TODO: Check the position, different OS'.
var top = (rect.Top / scale) - 32;
var left = (rect.Left / scale) - 6;
var height = ((rect.Bottom - rect.Top + 1) / scale) + 58;
var width = ((rect.Right - rect.Left + 1) / scale) + 12;
#endregion
#region Validate
if (top < 0)
top = 0;
if (left < 0)
left = 0;
#endregion
Top = top;
Left = left;
Height = height;
Width = width;
}
catch (Exception ex)
{
LogWriter.Log(ex, "Error • Snap To Window");
}
finally
{
ReleaseMouseCapture();
}
#endregion
}