/// <summary>
/// Create an animation for the zoomer, depending on if it's active or not.
/// </summary>
void InitializeZoomer(bool isOn)
{
if (isOn)
{
// Initialize the zoom with a invalid position
zoomAnimator = new RectangleAnimator(Rectangle.Empty, new Rectangle(int.MaxValue, int.MaxValue, 0, 0), FramesForMillis(1000), EasingType.Quintic, EasingMode.EaseOut);
VerifyZoomAnimation(cursorPos, false);
}
else if (zoomAnimator != null)
{
zoomAnimator.ChangeDestination(new Rectangle(Point.Empty, Size.Empty), FramesForMillis(1000));
}
}
/// <summary>
/// Create an animation for the zoomer, depending on if it's active or not.
/// </summary>
private void InitializeZoomer(bool isOn)
{
if (isOn)
{
// Initialize the zoom with a invalid position
_zoomAnimator = new RectangleAnimator(NativeRect.Empty, new NativeRect(int.MaxValue, int.MaxValue, NativeSize.Empty), FramesForMillis(1000), EasingTypes.Quintic, EasingModes.EaseOut);
VerifyZoomAnimation(_cursorPos, false);
}
else
{
_zoomAnimator?.ChangeDestination(new NativeRect(NativePoint.Empty, NativeSize.Empty), FramesForMillis(1000));
}
}
/// <summary>
/// Checks if the Zoom area can move there where it wants to go, change direction if not.
/// </summary>
/// <param name="pos">preferred destination location for the zoom area</param>
/// <param name="allowZoomOverCaptureRect">
/// false to try to find a location which is neither out of screen bounds nor
/// intersects with the selected rectangle
/// </param>
private void VerifyZoomAnimation(NativePoint pos, bool allowZoomOverCaptureRect)
{
var screenBounds = DisplayInfo.GetBounds(MousePosition);
// convert to be relative to top left corner of all screen bounds
screenBounds = screenBounds.MoveTo(WindowCapture.GetLocationRelativeToScreenBounds(screenBounds.Location));
var relativeZoomSize = Math.Min(screenBounds.Width, screenBounds.Height) / 5;
// Make sure the final size is a plural of 4, this makes it look better
relativeZoomSize = relativeZoomSize - relativeZoomSize % 4;
var zoomSize = new NativeSize(relativeZoomSize, relativeZoomSize);
var zoomOffset = new NativePoint(20, 20);
var targetRectangle = _zoomAnimator.Final.Offset(pos);
if (screenBounds.Contains(targetRectangle) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(targetRectangle)))
{
return;
}
var destinationLocation = NativePoint.Empty;
var tl = new NativeRect(pos.X - (zoomOffset.X + zoomSize.Width), pos.Y - (zoomOffset.Y + zoomSize.Height), zoomSize.Width, zoomSize.Height);
var tr = new NativeRect(pos.X + zoomOffset.X, pos.Y - (zoomOffset.Y + zoomSize.Height), zoomSize.Width, zoomSize.Height);
var bl = new NativeRect(pos.X - (zoomOffset.X + zoomSize.Width), pos.Y + zoomOffset.Y, zoomSize.Width, zoomSize.Height);
var br = new NativeRect(pos.X + zoomOffset.X, pos.Y + zoomOffset.Y, zoomSize.Width, zoomSize.Height);
if (screenBounds.Contains(br) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(br)))
{
destinationLocation = new NativePoint(zoomOffset.X, zoomOffset.Y);
}
else if (screenBounds.Contains(bl) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(bl)))
{
destinationLocation = new NativePoint(-zoomOffset.X - zoomSize.Width, zoomOffset.Y);
}
else if (screenBounds.Contains(tr) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(tr)))
{
destinationLocation = new NativePoint(zoomOffset.X, -zoomOffset.Y - zoomSize.Width);
}
else if (screenBounds.Contains(tl) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(tl)))
{
destinationLocation = new NativePoint(-zoomOffset.X - zoomSize.Width, -zoomOffset.Y - zoomSize.Width);
}
if (destinationLocation == NativePoint.Empty && !allowZoomOverCaptureRect)
{
VerifyZoomAnimation(pos, true);
}
else
{
_zoomAnimator.ChangeDestination(new NativeRect(destinationLocation, zoomSize));
}
}
/// <summary>
/// Checks if the Zoom area can move there where it wants to go, change direction if not.
/// </summary>
/// <param name="pos">preferred destination location for the zoom area</param>
/// <param name="allowZoomOverCaptureRect">false to try to find a location which is neither out of screen bounds nor intersects with the selected rectangle</param>
private void VerifyZoomAnimation(Point pos, bool allowZoomOverCaptureRect)
{
Rectangle screenBounds = Screen.GetBounds(MousePosition);
// convert to be relative to top left corner of all screen bounds
screenBounds.Location = WindowCapture.GetLocationRelativeToScreenBounds(screenBounds.Location);
int relativeZoomSize = Math.Min(screenBounds.Width, screenBounds.Height) / 5;
// Make sure the final size is a plural of 4, this makes it look better
relativeZoomSize = relativeZoomSize - relativeZoomSize % 4;
Size zoomSize = new Size(relativeZoomSize, relativeZoomSize);
Point zoomOffset = new Point(20, 20);
Rectangle targetRectangle = _zoomAnimator.Final;
targetRectangle.Offset(pos);
if (!screenBounds.Contains(targetRectangle) || (!allowZoomOverCaptureRect && _captureRect.IntersectsWith(targetRectangle)))
{
Point destinationLocation = Point.Empty;
Rectangle tl = new Rectangle(pos.X - (zoomOffset.X + zoomSize.Width), pos.Y - (zoomOffset.Y + zoomSize.Height), zoomSize.Width, zoomSize.Height);
Rectangle tr = new Rectangle(pos.X + zoomOffset.X, pos.Y - (zoomOffset.Y + zoomSize.Height), zoomSize.Width, zoomSize.Height);
Rectangle bl = new Rectangle(pos.X - (zoomOffset.X + zoomSize.Width), pos.Y + zoomOffset.Y, zoomSize.Width, zoomSize.Height);
Rectangle br = new Rectangle(pos.X + zoomOffset.X, pos.Y + zoomOffset.Y, zoomSize.Width, zoomSize.Height);
if (screenBounds.Contains(br) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(br)))
{
destinationLocation = new Point(zoomOffset.X, zoomOffset.Y);
}
else if (screenBounds.Contains(bl) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(bl)))
{
destinationLocation = new Point(-zoomOffset.X - zoomSize.Width, zoomOffset.Y);
}
else if (screenBounds.Contains(tr) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(tr)))
{
destinationLocation = new Point(zoomOffset.X, -zoomOffset.Y - zoomSize.Width);
}
else if (screenBounds.Contains(tl) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(tl)))
{
destinationLocation = new Point(-zoomOffset.X - zoomSize.Width, -zoomOffset.Y - zoomSize.Width);
}
if (destinationLocation == Point.Empty && !allowZoomOverCaptureRect)
{
VerifyZoomAnimation(pos, true);
}
else
{
_zoomAnimator.ChangeDestination(new Rectangle(destinationLocation, zoomSize));
}
}
}
/// <summary>
/// Create an animation for the zoomer, depending on if it's active or not.
/// </summary>
private void InitializeZoomer(bool isOn)
{
if (isOn)
{
var screenBounds = DisplayInfo.GetBounds(MousePosition);
var zoomerSize = CalculateZoomSize(screenBounds);
var initialPosition = new NativePoint(20, 20);
// Initialize the zoom with an initial position
_zoomAnimator = new RectangleAnimator(new NativeRect(initialPosition, NativeSize.Empty), new NativeRect(initialPosition, zoomerSize), FramesForMillis(1000), EasingTypes.Quintic, EasingModes.EaseOut);
VerifyZoomAnimation(_cursorPos, false);
}
else
{
_zoomAnimator?.ChangeDestination(new NativeRect(NativePoint.Empty, NativeSize.Empty), FramesForMillis(1000));
}
}
/// <summary>
/// Checks if the Zoom area can move there where it wants to go, change direction if not.
/// </summary>
/// <param name="pos">preferred destination location for the zoom area</param>
/// <param name="allowZoomOverCaptureRect">
/// false to try to find a location which is neither out of screen bounds nor
/// intersects with the selected rectangle
/// </param>
private void VerifyZoomAnimation(NativePoint pos, bool allowZoomOverCaptureRect)
{
var screenBounds = DisplayInfo.GetBounds(MousePosition);
var zoomSize = CalculateZoomSize(screenBounds);
var zoomOffset = new NativePoint(20, 20);
var targetRectangle = _zoomAnimator.Final.Offset(pos);
if (screenBounds.Contains(targetRectangle) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(targetRectangle)))
{
return;
}
var destinationLocation = NativePoint.Empty;
var tl = new NativeRect(pos.X - (zoomOffset.X + zoomSize.Width), pos.Y - (zoomOffset.Y + zoomSize.Height), zoomSize.Width, zoomSize.Height);
var tr = new NativeRect(pos.X + zoomOffset.X, pos.Y - (zoomOffset.Y + zoomSize.Height), zoomSize.Width, zoomSize.Height);
var bl = new NativeRect(pos.X - (zoomOffset.X + zoomSize.Width), pos.Y + zoomOffset.Y, zoomSize.Width, zoomSize.Height);
var br = new NativeRect(pos.X + zoomOffset.X, pos.Y + zoomOffset.Y, zoomSize.Width, zoomSize.Height);
if (screenBounds.Contains(br) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(br)))
{
destinationLocation = new NativePoint(zoomOffset.X, zoomOffset.Y);
}
else if (screenBounds.Contains(bl) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(bl)))
{
destinationLocation = new NativePoint(-zoomOffset.X - zoomSize.Width, zoomOffset.Y);
}
else if (screenBounds.Contains(tr) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(tr)))
{
destinationLocation = new NativePoint(zoomOffset.X, -zoomOffset.Y - zoomSize.Width);
}
else if (screenBounds.Contains(tl) && (allowZoomOverCaptureRect || !_captureRect.IntersectsWith(tl)))
{
destinationLocation = new NativePoint(-zoomOffset.X - zoomSize.Width, -zoomOffset.Y - zoomSize.Width);
}
if (destinationLocation == NativePoint.Empty && !allowZoomOverCaptureRect)
{
VerifyZoomAnimation(pos, true);
}
else
{
_zoomAnimator.ChangeDestination(new NativeRect(destinationLocation, zoomSize));
}
}
/// <summary>
/// update the frame, this only invalidates
/// </summary>
protected override void Animate()
{
var lastPos = _cursorPos;
_cursorPos = _mouseMovePos;
if (SelectedCaptureWindow != null && lastPos.Equals(_cursorPos) && !IsAnimating(_zoomAnimator) && !IsAnimating(_windowAnimator))
{
return;
}
var lastWindow = SelectedCaptureWindow;
var horizontalMove = false;
var verticalMove = false;
if (lastPos.X != _cursorPos.X)
{
horizontalMove = true;
}
if (lastPos.Y != _cursorPos.Y)
{
verticalMove = true;
}
if (UsedCaptureMode == CaptureMode.Region && _mouseDown)
{
_captureRect = new NativeRect(_cursorPos.X, _cursorPos.Y, _mX - _cursorPos.X, _mY - _cursorPos.Y).Normalize();
}
// Iterate over the found windows and check if the current location is inside a window
var cursorPosition = Cursor.Position;
SelectedCaptureWindow = null;
// Store the top window
IInteropWindow selectedTopWindow = null;
foreach (var window in _windows)
{
if (window.Handle == Handle)
{
// Ignore us
continue;
}
if (!window.GetInfo().Bounds.Contains(cursorPosition))
{
continue;
}
selectedTopWindow = window;
SelectedCaptureWindow = window;
// Only go over the children if we are in window mode
if (CaptureMode.Window != UsedCaptureMode)
{
break;
}
// Find the child window which is under the mouse
// Start with the parent, drill down
var selectedChildWindow = window;
// TODO: Limit the levels we go down?
do
{
// Drill down, via the ZOrder
var tmpChildWindow = selectedChildWindow
.GetZOrderedChildren()
.FirstOrDefault(interopWindow => interopWindow.GetInfo().Bounds.Contains(cursorPosition));
if (tmpChildWindow == null)
{
break;
}
selectedChildWindow = tmpChildWindow;
} while (true);
// Assign the found child window
SelectedCaptureWindow = selectedChildWindow;
break;
}
// Test if something changed
if (SelectedCaptureWindow != null && !SelectedCaptureWindow.Equals(lastWindow))
{
_capture.CaptureDetails.Title = selectedTopWindow.Text;
_capture.CaptureDetails.AddMetaData("windowtitle", selectedTopWindow.Text);
if (UsedCaptureMode == CaptureMode.Window)
{
// Recreate the WindowScroller, if this is enabled, so we can detect if we can scroll
if (Conf.IsScrollingCaptureEnabled)
{
WindowScroller = SelectedCaptureWindow.GetWindowScroller(ScrollBarTypes.Vertical);
if (WindowScroller == null)
{
foreach (var interopWindow in SelectedCaptureWindow.GetChildren())
{
interopWindow.Dump();
}
WindowScroller = SelectedCaptureWindow.GetChildren().Select(child => child.GetWindowScroller(ScrollBarTypes.Vertical)).FirstOrDefault(scroller => scroller != null);
}
}
// We store the bound of the selected (child) window
// If it's maximized we take the client-bounds, otherwise we have parts we should not copy.
if (SelectedCaptureWindow.IsMaximized())
{
_captureRect = SelectedCaptureWindow.GetInfo().ClientBounds;
}
else
{
_captureRect = SelectedCaptureWindow.GetInfo().Bounds;
}
// Make sure the bounds fit to it's parent, some windows are bigger than their parent
// But only for non popups
if (!SelectedCaptureWindow.GetInfo().Style.HasFlag(WindowStyleFlags.WS_POPUP))
{
var parent = SelectedCaptureWindow.GetParent();
while (parent != IntPtr.Zero)
{
var parentWindow = InteropWindowFactory.CreateFor(parent);
_captureRect = _captureRect.Intersect(parentWindow.GetInfo().Bounds);
parent = parentWindow.GetParent();
}
}
// As the ClientRectangle is in screen coordinates and not in bitmap coordinates, we need to correct.
_captureRect = _captureRect.Offset(-_capture.ScreenBounds.Location.X, -_capture.ScreenBounds.Location.Y);
}
}
NativeRectFloat invalidateRectangle;
if (_mouseDown && UsedCaptureMode != CaptureMode.Window)
{
var x1 = Math.Min(_mX, lastPos.X);
var x2 = Math.Max(_mX, lastPos.X);
var y1 = Math.Min(_mY, lastPos.Y);
var y2 = Math.Max(_mY, lastPos.Y);
x1 = Math.Min(x1, _cursorPos.X);
x2 = Math.Max(x2, _cursorPos.X);
y1 = Math.Min(y1, _cursorPos.Y);
y2 = Math.Max(y2, _cursorPos.Y);
// Safety correction
x2 += 2;
y2 += 2;
// Here we correct for text-size
// Calculate the size
var textForWidth = Math.Max(Math.Abs(_mX - _cursorPos.X), Math.Abs(_mX - lastPos.X));
var textForHeight = Math.Max(Math.Abs(_mY - _cursorPos.Y), Math.Abs(_mY - lastPos.Y));
using (var rulerFont = new Font(FontFamily.GenericSansSerif, 8))
{
var textWidth = TextRenderer.MeasureText(textForWidth.ToString(CultureInfo.InvariantCulture), rulerFont);
x1 -= textWidth.Width + 15;
var textHeight = TextRenderer.MeasureText(textForHeight.ToString(CultureInfo.InvariantCulture), rulerFont);
y1 -= textHeight.Height + 10;
}
invalidateRectangle = new Rectangle(x1, y1, x2 - x1, y2 - y1);
Invalidate(invalidateRectangle);
}
else if (UsedCaptureMode != CaptureMode.Window)
{
var allScreenBounds = WindowCapture.GetScreenBounds();
allScreenBounds = allScreenBounds.MoveTo(WindowCapture.GetLocationRelativeToScreenBounds(allScreenBounds.Location));
if (verticalMove)
{
// Before
invalidateRectangle = new NativeRect(allScreenBounds.Left, lastPos.Y - 2, Width + 2, 45).Normalize();
Invalidate(invalidateRectangle);
// After
invalidateRectangle = new NativeRect(allScreenBounds.Left, _cursorPos.Y - 2, Width + 2, 45).Normalize();
Invalidate(invalidateRectangle);
}
if (horizontalMove)
{
// Before
invalidateRectangle = new NativeRect(lastPos.X - 2, allScreenBounds.Top, 75, Height + 2).Normalize();
Invalidate(invalidateRectangle);
// After
invalidateRectangle = new NativeRect(_cursorPos.X - 2, allScreenBounds.Top, 75, Height + 2).Normalize();
Invalidate(invalidateRectangle);
}
}
else if (SelectedCaptureWindow != null && !SelectedCaptureWindow.Equals(lastWindow))
{
// Window changed, animate from current to newly selected window
_windowAnimator.ChangeDestination(_captureRect, FramesForMillis(700));
}
// always animate the Window area through to the last frame, so we see the fade-in/out untill the end
// Using a safety "offset" to make sure the text is invalidated too
const int safetySize = 30;
// Check if the animation needs to be drawn
if (IsAnimating(_windowAnimator))
{
invalidateRectangle = _windowAnimator.Current.Inflate(safetySize, safetySize);
Invalidate(invalidateRectangle);
invalidateRectangle = _windowAnimator.Next().Inflate(safetySize, safetySize);
Invalidate(invalidateRectangle);
// Check if this was the last of the windows animations in the normal region capture.
if (UsedCaptureMode != CaptureMode.Window && !IsAnimating(_windowAnimator))
{
Invalidate();
}
}
if (_zoomAnimator != null && (IsAnimating(_zoomAnimator) || UsedCaptureMode != CaptureMode.Window))
{
// Make sure we invalidate the old zoom area
invalidateRectangle = _zoomAnimator.Current.Offset(lastPos);
Invalidate(invalidateRectangle);
// Only verify if we are really showing the zoom, not the outgoing animation
if (Conf.ZoomerEnabled && UsedCaptureMode != CaptureMode.Window)
{
VerifyZoomAnimation(_cursorPos, false);
}
// The following logic is not needed, next always returns the current if there are no frames left
// but it makes more sense if we want to change something in the logic
invalidateRectangle = IsAnimating(_zoomAnimator) ? _zoomAnimator.Next() : _zoomAnimator.Current;
Invalidate(invalidateRectangle.Offset(_cursorPos));
}
// Force update "now"
Update();
}
/// <summary>
/// Handle the key down event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CaptureFormKeyDown(object sender, KeyEventArgs e)
{
var step = _isCtrlPressed ? 10 : 1;
switch (e.KeyCode)
{
case Keys.Up:
Cursor.Position = new Point(Cursor.Position.X, Cursor.Position.Y - step);
break;
case Keys.Down:
Cursor.Position = new Point(Cursor.Position.X, Cursor.Position.Y + step);
break;
case Keys.Left:
Cursor.Position = new Point(Cursor.Position.X - step, Cursor.Position.Y);
break;
case Keys.Right:
Cursor.Position = new Point(Cursor.Position.X + step, Cursor.Position.Y);
break;
case Keys.ShiftKey:
// Fixmode
if (_fixMode == FixMode.None)
{
_fixMode = FixMode.Initiated;
}
break;
case Keys.ControlKey:
_isCtrlPressed = true;
break;
case Keys.Escape:
// Cancel
DialogResult = DialogResult.Cancel;
break;
case Keys.M:
// Toggle mouse cursor
_capture.CursorVisible = !_capture.CursorVisible;
Invalidate();
break;
//// TODO: Enable when the screen capture code works reliable
//case Keys.V:
// // Video
// if (capture.CaptureDetails.CaptureMode != CaptureMode.Video) {
// capture.CaptureDetails.CaptureMode = CaptureMode.Video;
// } else {
// capture.CaptureDetails.CaptureMode = captureMode;
// }
// Invalidate();
// break;
case Keys.Z:
if (UsedCaptureMode == CaptureMode.Region)
{
// Toggle zoom
Conf.ZoomerEnabled = !Conf.ZoomerEnabled;
InitializeZoomer(Conf.ZoomerEnabled);
Invalidate();
}
break;
case Keys.D:
if (UsedCaptureMode == CaptureMode.Window)
{
// Toggle debug
_showDebugInfo = !_showDebugInfo;
Invalidate();
}
break;
case Keys.Space:
// Toggle capture mode
switch (UsedCaptureMode)
{
case CaptureMode.Region:
// Set the window capture mode
UsedCaptureMode = CaptureMode.Window;
// "Fade out" Zoom
InitializeZoomer(false);
// "Fade in" window
_windowAnimator = new RectangleAnimator(new NativeRect(_cursorPos, NativeSize.Empty), _captureRect, FramesForMillis(700), EasingTypes.Quintic, EasingModes.EaseOut);
_captureRect = Rectangle.Empty;
Invalidate();
break;
case CaptureMode.Window:
// Set the region capture mode
UsedCaptureMode = CaptureMode.Region;
// "Fade out" window
_windowAnimator.ChangeDestination(new NativeRect(_cursorPos, NativeSize.Empty), FramesForMillis(700));
// Fade in zoom
InitializeZoomer(Conf.ZoomerEnabled);
_captureRect = Rectangle.Empty;
Invalidate();
break;
}
SelectedCaptureWindow = null;
OnMouseMove(this, new MouseEventArgs(MouseButtons.None, 0, Cursor.Position.X, Cursor.Position.Y, 0));
break;
case Keys.Return:
// Confirm
if (UsedCaptureMode == CaptureMode.Window)
{
DialogResult = DialogResult.OK;
}
else if (!_mouseDown)
{
StartSelecting();
}
else
{
FinishSelecting();
}
break;
case Keys.F:
ToFront = !ToFront;
TopMost = !TopMost;
break;
}
}
/// <summary>
/// update the frame, this only invalidates
/// </summary>
protected override void Animate()
{
Point lastPos = cursorPos.Clone();
cursorPos = mouseMovePos.Clone();
if (selectedCaptureWindow != null && lastPos.Equals(cursorPos) && !isAnimating(zoomAnimator) && !isAnimating(windowAnimator))
{
return;
}
Rectangle lastCaptureRect = new Rectangle(captureRect.Location, captureRect.Size);
WindowDetails lastWindow = selectedCaptureWindow;
bool horizontalMove = false;
bool verticalMove = false;
if (lastPos.X != cursorPos.X)
{
horizontalMove = true;
}
if (lastPos.Y != cursorPos.Y)
{
verticalMove = true;
}
if (captureMode == CaptureMode.Region && mouseDown)
{
captureRect = GuiRectangle.GetGuiRectangle(cursorPos.X, cursorPos.Y, mX - cursorPos.X, mY - cursorPos.Y);
}
// Iterate over the found windows and check if the current location is inside a window
Point cursorPosition = Cursor.Position;
selectedCaptureWindow = null;
lock (windows) {
foreach (WindowDetails window in windows)
{
if (window.Contains(cursorPosition))
{
// Only go over the children if we are in window mode
if (CaptureMode.Window == captureMode)
{
selectedCaptureWindow = window.FindChildUnderPoint(cursorPosition);
}
else
{
selectedCaptureWindow = window;
}
break;
}
}
}
if (selectedCaptureWindow != null && !selectedCaptureWindow.Equals(lastWindow))
{
capture.CaptureDetails.Title = selectedCaptureWindow.Text;
capture.CaptureDetails.AddMetaData("windowtitle", selectedCaptureWindow.Text);
if (captureMode == CaptureMode.Window)
{
// Here we want to capture the window which is under the mouse
captureRect = selectedCaptureWindow.WindowRectangle;
// As the ClientRectangle is not in Bitmap coordinates, we need to correct.
captureRect.Offset(-capture.ScreenBounds.Location.X, -capture.ScreenBounds.Location.Y);
}
}
Rectangle invalidateRectangle = Rectangle.Empty;
if (mouseDown && (captureMode != CaptureMode.Window))
{
int x1 = Math.Min(mX, lastPos.X);
int x2 = Math.Max(mX, lastPos.X);
int y1 = Math.Min(mY, lastPos.Y);
int y2 = Math.Max(mY, lastPos.Y);
x1 = Math.Min(x1, cursorPos.X);
x2 = Math.Max(x2, cursorPos.X);
y1 = Math.Min(y1, cursorPos.Y);
y2 = Math.Max(y2, cursorPos.Y);
// Safety correction
x2 += 2;
y2 += 2;
// Here we correct for text-size
// Calculate the size
int textForWidth = Math.Max(Math.Abs(mX - cursorPos.X), Math.Abs(mX - lastPos.X));
int textForHeight = Math.Max(Math.Abs(mY - cursorPos.Y), Math.Abs(mY - lastPos.Y));
using (Font rulerFont = new Font(FontFamily.GenericSansSerif, 8)) {
Size measureWidth = TextRenderer.MeasureText(textForWidth.ToString(), rulerFont);
x1 -= measureWidth.Width + 15;
Size measureHeight = TextRenderer.MeasureText(textForHeight.ToString(), rulerFont);
y1 -= measureWidth.Height + 10;
}
invalidateRectangle = new Rectangle(x1, y1, x2 - x1, y2 - y1);
Invalidate(invalidateRectangle);
}
else if (captureMode != CaptureMode.Window)
{
if (!isTerminalServerSession)
{
Rectangle allScreenBounds = WindowCapture.GetScreenBounds();
allScreenBounds.Location = WindowCapture.GetLocationRelativeToScreenBounds(allScreenBounds.Location);
if (verticalMove)
{
// Before
invalidateRectangle = GuiRectangle.GetGuiRectangle(allScreenBounds.Left, lastPos.Y - 2, this.Width + 2, 45);
Invalidate(invalidateRectangle);
// After
invalidateRectangle = GuiRectangle.GetGuiRectangle(allScreenBounds.Left, cursorPos.Y - 2, this.Width + 2, 45);
Invalidate(invalidateRectangle);
}
if (horizontalMove)
{
// Before
invalidateRectangle = GuiRectangle.GetGuiRectangle(lastPos.X - 2, allScreenBounds.Top, 75, this.Height + 2);
Invalidate(invalidateRectangle);
// After
invalidateRectangle = GuiRectangle.GetGuiRectangle(cursorPos.X - 2, allScreenBounds.Top, 75, this.Height + 2);
Invalidate(invalidateRectangle);
}
}
}
else
{
if (selectedCaptureWindow != null && !selectedCaptureWindow.Equals(lastWindow))
{
// Window changes, make new animation from current to target
windowAnimator.ChangeDestination(captureRect, FramesForMillis(700));
}
}
// always animate the Window area through to the last frame, so we see the fade-in/out untill the end
// Using a safety "offset" to make sure the text is invalidated too
const int SAFETY_SIZE = 30;
// Check if the
if (isAnimating(windowAnimator))
{
invalidateRectangle = windowAnimator.Current;
invalidateRectangle.Inflate(SAFETY_SIZE, SAFETY_SIZE);
Invalidate(invalidateRectangle);
invalidateRectangle = windowAnimator.Next();
invalidateRectangle.Inflate(SAFETY_SIZE, SAFETY_SIZE);
Invalidate(invalidateRectangle);
// Check if this was the last of the windows animations in the normal region capture.
if (captureMode != CaptureMode.Window && !isAnimating(windowAnimator))
{
Invalidate();
}
}
if (zoomAnimator != null && (isAnimating(zoomAnimator) || captureMode != CaptureMode.Window))
{
// Make sure we invalidate the old zoom area
invalidateRectangle = zoomAnimator.Current;
invalidateRectangle.Offset(lastPos);
Invalidate(invalidateRectangle);
// Only verify if we are really showing the zoom, not the outgoing animation
if (conf.ZoomerEnabled && captureMode != CaptureMode.Window)
{
VerifyZoomAnimation(cursorPos, false);
}
// The following logic is not needed, next always returns the current if there are no frames left
// but it makes more sense if we want to change something in the logic
if (isAnimating(zoomAnimator))
{
invalidateRectangle = zoomAnimator.Next();
}
else
{
invalidateRectangle = zoomAnimator.Current;
}
invalidateRectangle.Offset(cursorPos);
Invalidate(invalidateRectangle);
}
// Force update "now"
Update();
}
/// <summary>
/// Handle the key down event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void CaptureFormKeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Up:
Cursor.Position = new Point(Cursor.Position.X, Cursor.Position.Y - 1);
break;
case Keys.Down:
Cursor.Position = new Point(Cursor.Position.X, Cursor.Position.Y + 1);
break;
case Keys.Left:
Cursor.Position = new Point(Cursor.Position.X - 1, Cursor.Position.Y);
break;
case Keys.Right:
Cursor.Position = new Point(Cursor.Position.X + 1, Cursor.Position.Y);
break;
case Keys.ShiftKey:
// Fixmode
if (fixMode == FixMode.None)
{
fixMode = FixMode.Initiated;
return;
}
break;
case Keys.Escape:
// Cancel
DialogResult = DialogResult.Cancel;
break;
case Keys.M:
// Toggle mouse cursor
capture.CursorVisible = !capture.CursorVisible;
Invalidate();
break;
//// TODO: Enable when the screen capture code works reliable
//case Keys.V:
// // Video
// if (capture.CaptureDetails.CaptureMode != CaptureMode.Video) {
// capture.CaptureDetails.CaptureMode = CaptureMode.Video;
// } else {
// capture.CaptureDetails.CaptureMode = captureMode;
// }
// Invalidate();
// break;
case Keys.Z:
if (captureMode == CaptureMode.Region)
{
// Toggle zoom
conf.ZoomerEnabled = !conf.ZoomerEnabled;
InitializeZoomer(conf.ZoomerEnabled);
Invalidate();
}
break;
case Keys.Space:
// Toggle capture mode
switch (captureMode)
{
case CaptureMode.Region:
// Set the window capture mode
captureMode = CaptureMode.Window;
// "Fade out" Zoom
InitializeZoomer(false);
// "Fade in" window
windowAnimator = new RectangleAnimator(new Rectangle(cursorPos, Size.Empty), captureRect, FramesForMillis(700), EasingType.Quintic, EasingMode.EaseOut);
captureRect = Rectangle.Empty;
Invalidate();
break;
case CaptureMode.Window:
// Set the region capture mode
captureMode = CaptureMode.Region;
// "Fade out" window
windowAnimator.ChangeDestination(new Rectangle(cursorPos, Size.Empty), FramesForMillis(700));
// Fade in zoom
InitializeZoomer(conf.ZoomerEnabled);
captureRect = Rectangle.Empty;
Invalidate();
break;
}
selectedCaptureWindow = null;
OnMouseMove(this, new MouseEventArgs(MouseButtons.None, 0, Cursor.Position.X, Cursor.Position.Y, 0));
break;
case Keys.Return:
// Confirm
if (captureMode == CaptureMode.Window)
{
DialogResult = DialogResult.OK;
}
break;
}
}
/// <summary>
/// Handle the key down event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void CaptureFormKeyDown(object sender, KeyEventArgs e) {
int step = _isCtrlPressed ? 10 : 1;
switch (e.KeyCode) {
case Keys.Up:
Cursor.Position = new Point(Cursor.Position.X, Cursor.Position.Y - step);
break;
case Keys.Down:
Cursor.Position = new Point(Cursor.Position.X, Cursor.Position.Y + step);
break;
case Keys.Left:
Cursor.Position = new Point(Cursor.Position.X - step, Cursor.Position.Y);
break;
case Keys.Right:
Cursor.Position = new Point(Cursor.Position.X + step, Cursor.Position.Y);
break;
case Keys.ShiftKey:
// Fixmode
if (_fixMode == FixMode.None) {
_fixMode = FixMode.Initiated;
}
break;
case Keys.ControlKey:
_isCtrlPressed = true;
break;
case Keys.Escape:
// Cancel
DialogResult = DialogResult.Cancel;
break;
case Keys.M:
// Toggle mouse cursor
_capture.CursorVisible = !_capture.CursorVisible;
Invalidate();
break;
//// TODO: Enable when the screen capture code works reliable
//case Keys.V:
// // Video
// if (capture.CaptureDetails.CaptureMode != CaptureMode.Video) {
// capture.CaptureDetails.CaptureMode = CaptureMode.Video;
// } else {
// capture.CaptureDetails.CaptureMode = captureMode;
// }
// Invalidate();
// break;
case Keys.Z:
if (_captureMode == CaptureMode.Region) {
// Toggle zoom
Conf.ZoomerEnabled = !Conf.ZoomerEnabled;
InitializeZoomer(Conf.ZoomerEnabled);
Invalidate();
}
break;
case Keys.Space:
// Toggle capture mode
switch (_captureMode) {
case CaptureMode.Region:
// Set the window capture mode
_captureMode = CaptureMode.Window;
// "Fade out" Zoom
InitializeZoomer(false);
// "Fade in" window
_windowAnimator = new RectangleAnimator(new Rectangle(_cursorPos, Size.Empty), _captureRect, FramesForMillis(700), EasingType.Quintic, EasingMode.EaseOut);
_captureRect = Rectangle.Empty;
Invalidate();
break;
case CaptureMode.Window:
// Set the region capture mode
_captureMode = CaptureMode.Region;
// "Fade out" window
_windowAnimator.ChangeDestination(new Rectangle(_cursorPos, Size.Empty), FramesForMillis(700));
// Fade in zoom
InitializeZoomer(Conf.ZoomerEnabled);
_captureRect = Rectangle.Empty;
Invalidate();
break;
}
_selectedCaptureWindow = null;
OnMouseMove(this, new MouseEventArgs(MouseButtons.None, 0, Cursor.Position.X, Cursor.Position.Y, 0));
break;
case Keys.Return:
// Confirm
if (_captureMode == CaptureMode.Window) {
DialogResult = DialogResult.OK;
} else if (!_mouseDown) {
HandleMouseDown();
} else if (_mouseDown) {
HandleMouseUp();
}
break;
}
}
/// <summary>
/// update the frame, this only invalidates
/// </summary>
protected override void Animate()
{
Point lastPos = _cursorPos;
_cursorPos = _mouseMovePos;
if (_selectedCaptureWindow != null && lastPos.Equals(_cursorPos) && !IsAnimating(_zoomAnimator) && !IsAnimating(_windowAnimator))
{
return;
}
WindowDetails lastWindow = _selectedCaptureWindow;
bool horizontalMove = false;
bool verticalMove = false;
if (lastPos.X != _cursorPos.X)
{
horizontalMove = true;
}
if (lastPos.Y != _cursorPos.Y)
{
verticalMove = true;
}
if (_captureMode == CaptureMode.Region && _mouseDown)
{
_captureRect = GuiRectangle.GetGuiRectangle(_cursorPos.X, _cursorPos.Y, _mX - _cursorPos.X, _mY - _cursorPos.Y);
}
// Iterate over the found windows and check if the current location is inside a window
Point cursorPosition = Cursor.Position;
_selectedCaptureWindow = null;
lock (_windows) {
foreach (var window in _windows)
{
if (!window.Contains(cursorPosition))
{
continue;
}
// Only go over the children if we are in window mode
_selectedCaptureWindow = CaptureMode.Window == _captureMode?window.FindChildUnderPoint(cursorPosition) : window;
break;
}
}
if (_selectedCaptureWindow != null && !_selectedCaptureWindow.Equals(lastWindow))
{
_capture.CaptureDetails.Title = _selectedCaptureWindow.Text;
_capture.CaptureDetails.AddMetaData("windowtitle", _selectedCaptureWindow.Text);
if (_captureMode == CaptureMode.Window)
{
// Here we want to capture the window which is under the mouse
_captureRect = _selectedCaptureWindow.WindowRectangle;
// As the ClientRectangle is not in Bitmap coordinates, we need to correct.
_captureRect.Offset(-_capture.ScreenBounds.Location.X, -_capture.ScreenBounds.Location.Y);
}
}
Rectangle invalidateRectangle;
if (_mouseDown && (_captureMode != CaptureMode.Window))
{
int x1 = Math.Min(_mX, lastPos.X);
int x2 = Math.Max(_mX, lastPos.X);
int y1 = Math.Min(_mY, lastPos.Y);
int y2 = Math.Max(_mY, lastPos.Y);
x1 = Math.Min(x1, _cursorPos.X);
x2 = Math.Max(x2, _cursorPos.X);
y1 = Math.Min(y1, _cursorPos.Y);
y2 = Math.Max(y2, _cursorPos.Y);
// Safety correction
x2 += 2;
y2 += 2;
// Here we correct for text-size
// Calculate the size
int textForWidth = Math.Max(Math.Abs(_mX - _cursorPos.X), Math.Abs(_mX - lastPos.X));
int textForHeight = Math.Max(Math.Abs(_mY - _cursorPos.Y), Math.Abs(_mY - lastPos.Y));
using (Font rulerFont = new Font(FontFamily.GenericSansSerif, 8)) {
Size measureWidth = TextRenderer.MeasureText(textForWidth.ToString(CultureInfo.InvariantCulture), rulerFont);
x1 -= measureWidth.Width + 15;
Size measureHeight = TextRenderer.MeasureText(textForHeight.ToString(CultureInfo.InvariantCulture), rulerFont);
y1 -= measureHeight.Height + 10;
}
invalidateRectangle = new Rectangle(x1, y1, x2 - x1, y2 - y1);
Invalidate(invalidateRectangle);
}
else if (_captureMode != CaptureMode.Window)
{
if (!IsTerminalServerSession)
{
Rectangle allScreenBounds = WindowCapture.GetScreenBounds();
allScreenBounds.Location = WindowCapture.GetLocationRelativeToScreenBounds(allScreenBounds.Location);
if (verticalMove)
{
// Before
invalidateRectangle = GuiRectangle.GetGuiRectangle(allScreenBounds.Left, lastPos.Y - 2, Width + 2, 45);
Invalidate(invalidateRectangle);
// After
invalidateRectangle = GuiRectangle.GetGuiRectangle(allScreenBounds.Left, _cursorPos.Y - 2, Width + 2, 45);
Invalidate(invalidateRectangle);
}
if (horizontalMove)
{
// Before
invalidateRectangle = GuiRectangle.GetGuiRectangle(lastPos.X - 2, allScreenBounds.Top, 75, Height + 2);
Invalidate(invalidateRectangle);
// After
invalidateRectangle = GuiRectangle.GetGuiRectangle(_cursorPos.X - 2, allScreenBounds.Top, 75, Height + 2);
Invalidate(invalidateRectangle);
}
}
}
else
{
if (_selectedCaptureWindow != null && !_selectedCaptureWindow.Equals(lastWindow))
{
// Window changes, make new animation from current to target
_windowAnimator.ChangeDestination(_captureRect, FramesForMillis(700));
}
}
// always animate the Window area through to the last frame, so we see the fade-in/out untill the end
// Using a safety "offset" to make sure the text is invalidated too
const int safetySize = 30;
// Check if the animation needs to be drawn
if (IsAnimating(_windowAnimator))
{
invalidateRectangle = _windowAnimator.Current;
invalidateRectangle.Inflate(safetySize, safetySize);
Invalidate(invalidateRectangle);
invalidateRectangle = _windowAnimator.Next();
invalidateRectangle.Inflate(safetySize, safetySize);
Invalidate(invalidateRectangle);
// Check if this was the last of the windows animations in the normal region capture.
if (_captureMode != CaptureMode.Window && !IsAnimating(_windowAnimator))
{
Invalidate();
}
}
if (_zoomAnimator != null && (IsAnimating(_zoomAnimator) || _captureMode != CaptureMode.Window))
{
// Make sure we invalidate the old zoom area
invalidateRectangle = _zoomAnimator.Current;
invalidateRectangle.Offset(lastPos);
Invalidate(invalidateRectangle);
// Only verify if we are really showing the zoom, not the outgoing animation
if (Conf.ZoomerEnabled && _captureMode != CaptureMode.Window)
{
VerifyZoomAnimation(_cursorPos, false);
}
// The following logic is not needed, next always returns the current if there are no frames left
// but it makes more sense if we want to change something in the logic
invalidateRectangle = IsAnimating(_zoomAnimator) ? _zoomAnimator.Next() : _zoomAnimator.Current;
invalidateRectangle.Offset(_cursorPos);
Invalidate(invalidateRectangle);
}
// Force update "now"
Update();
}
