public SlicingWindow(ScreenRegion region, ICommand endSliceRegionsCommand)
{
_viewModel = new SlicingWindowViewModel(region, endSliceRegionsCommand);
DataContext = _viewModel;
InitializeComponent();
Grid newRoot = null;
if (_viewModel.OffsetTop >= 20)
{
newRoot = TopPanel;
}
else if (_viewModel.OffsetBottom >= 20)
{
newRoot = BottomPanel;
}
else if (_viewModel.OffsetLeft >= 20)
{
newRoot = LeftPanel;
}
else if (_viewModel.OffsetRight >= 20)
{
newRoot = RightPanel;
}
var oldRoot = ControlsPanel.Parent as Grid;
oldRoot.Children.Remove(ControlsPanel);
newRoot.Children.Add(ControlsPanel);
}
private ScreenRegion CheckMouseRegion(int mouseX, int mouseY)
{
// Set to default region
ScreenRegion region = ScreenRegion.OUTSIDE_REGION;
// Define screen regions to check
Rectangle rectHorizontalRulerLimits = new Rectangle(20, 0, 482, 16);
Rectangle rectVerticalRulerLimits = new Rectangle(0, 17, 20, 448);
Rectangle rectScreenLimits = new Rectangle(screenOffsetX, screenOffsetY, 480 + screenOffsetX, 448 + screenOffsetY);
if (rectHorizontalRulerLimits.Contains(mouseX, mouseY))
{
// Mouse is over the horizontal ruler
region = ScreenRegion.HORIZONTAL_RULER;
}
else if (rectVerticalRulerLimits.Contains(mouseX, mouseY))
{
// Mouse is over the vertical ruler
region = ScreenRegion.VERTICAL_RULER;
}
else if (rectScreenLimits.Contains(mouseX, mouseY))
{
// Mouse is over main screen image
region = ScreenRegion.SCREEN_DISPLAY;
}
return(region);
}
public override void BuildFilter(RenderContext renderer)
{
switch (Overflow)
{
case Overflow.Auto:
case Overflow.Visible:
case Overflow.Scroll:
base.BuildFilter(renderer);
break;
default:
ScreenRegion prevClip = renderer.ClipRegion;
try{
Css.ComputedStyle cs = Style.Computed;
renderer.SetClip(new BoxRegion(cs.OffsetLeft, cs.OffsetTop, cs.PixelWidth, cs.PixelHeight), false);
base.BuildFilter(renderer);
}finally{
renderer.SetClip(prevClip, true);
}
break;
}
}
private void screenPreview_Paint(object sender, PaintEventArgs e)
{
if (_selectedScreen == null)
{
return;
}
string screenName = _selectedScreen.DeviceName;
var region = new ScreenRegion(screenName, new RectangleFSerializable(0, 0, 1, 1));
CaptureResult captureResult = _captureService.CaptureScreenRegions(new List <ScreenRegion> {
region
}, 0)[0];
Bitmap imageToShow;
if (captureResult.State == CaptureState.NoChanges)
{
if (_lastBitmap == null)
{
return;
}
imageToShow = _lastBitmap;
}
else if (captureResult.State == CaptureState.NewBitmap)
{
if (_lastBitmap != null)
{
_lastBitmap.Dispose();
}
imageToShow = captureResult.Bitmap;
_lastBitmap = imageToShow;
}
else
{
throw new InvalidOperationException("Invalid capture state");
}
e.Graphics.DrawImage(imageToShow, 0, 0, e.ClipRectangle.Width, e.ClipRectangle.Height);
var selectedRegionOutput = screenRegionsList.SelectedItem as ScreenRegionOutput;
foreach (ScreenRegionOutput screenRegionOutput in screenRegionsList.Items.Cast <ScreenRegionOutput>().Where(x => x.ScreenRegion.ScreenName == screenName))
{
var isSelected = selectedRegionOutput == screenRegionOutput;
RectangleFSerializable screenRegionRect = screenRegionOutput.ScreenRegion.Rectangle;
e.Graphics.DrawRectangle(isSelected ? Pens.Lime : Pens.Red,
screenRegionRect.X * e.ClipRectangle.Width,
screenRegionRect.Y * e.ClipRectangle.Height,
screenRegionRect.Width * e.ClipRectangle.Width,
screenRegionRect.Height * e.ClipRectangle.Height);
}
}
public void Execute(ActionExecutionContext context)
{
SelectCaptureRegion.ScreenRegionSelected += (sender, args) =>
{
ScreenRegion = args.SelectedRegion;
Completed(this, new ResultCompletionEventArgs());
};
SelectCaptureRegion.SelectionCancelled += (sender, args) =>
Completed(this, new ResultCompletionEventArgs() {WasCancelled = true});
SelectCaptureRegion.Show();
}
public void SetClip(ScreenRegion region, bool reset)
{
if (reset)
{
ClipRegion = region;
}
else if (ClipRegion != null && region != null)
{
// Must combine them both.
// Note that if ClipRegion is already a set, it can't re-use the same set object.
// However, we want to avoid an unnecessary tree of regions, so we do look out for sets.
ScreenRegionGroup existGroup = (ClipRegion as ScreenRegionGroup);
ScreenRegionGroup newGroup = (region as ScreenRegionGroup);
List <ScreenRegion> resultSet = new List <ScreenRegion>();
if (existGroup == null)
{
// Straight add:
resultSet.Add(ClipRegion);
}
else
{
// Copy over:
existGroup.CopyInto(resultSet);
}
if (newGroup == null)
{
// Straight add:
resultSet.Add(region);
}
else
{
// Copy over:
newGroup.CopyInto(resultSet);
}
// Update CR:
ClipRegion = new ScreenRegionGroup(resultSet);
}
else if (region != null)
{
// Just apply region.
ClipRegion = region;
}
// No changes otherwise.
}
/// <summary>Gets the renderable data at the given point (may be null).</summary>
public RenderableData Get(float x, float y)
{
InputGridEntry ige = Front;
while (ige != null)
{
// Get the render data:
RenderableData renderData = ige.RenderData;
// Get the zone:
ScreenRegion screenBox = renderData.OnScreenRegion;
// Is this node visible and is the point within it?
if (screenBox != null && screenBox.Contains(x, y))
{
// At this point, the mouse could still be outside it.
// This happens with inline elements - their clipping boundary can contain multiple sub-boxes.
// So, time to check how many boxes it has, then the individual boxes if we've got more than one.
LayoutBox box = renderData.FirstBox;
if (box != null && box.NextInElement != null)
{
// Multiple boxes. Must be contained in one of them to win.
while (box != null)
{
if (box.Contains(x, y))
{
// Ok!
return(renderData);
}
// Advance to the next one:
box = box.NextInElement;
}
}
else
{
// Yep!
return(renderData);
}
}
ige = ige.Previous;
}
return(null);
}
public void UpdateDisplayQuantity(decimal quantity, ScreenRegion region)
{
TableLayoutPanel panel = GetPanelByRegion(region);
panel.SuspendLayout();
if (panel.HasChildren)
{
panel.Controls.Clear();
}
if (region == ScreenRegion.Top || region == ScreenRegion.Bottom)
{
panel.ColumnCount = 0;
panel.ColumnStyles.Clear();
panel.Controls.Clear();
for (int i = 0; i < quantity; i++)
{
LedPoint led = new LedPoint();
led.Dock = DockStyle.Fill;
led.Margin = new Padding(1);
panel.ColumnCount++;
panel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 50F));
panel.Controls.Add(led, i, 0);
}
}
else
{
panel.RowCount = 0;
panel.RowStyles.Clear();
panel.Controls.Clear();
for (int i = 0; i < quantity; i++)
{
LedPoint led = new LedPoint();
led.Dock = DockStyle.Fill;
led.Margin = new Padding(1);
panel.RowCount++;
panel.RowStyles.Add(new RowStyle(SizeType.Percent, 50F));
panel.Controls.Add(led, i, 0);
}
}
panel.ResumeLayout();
}
private ScreenRegion CalculateScreenPosition(int mouseX, int mouseY, ref int screenX, ref int screenY)
{
ScreenRegion region = ScreenRegion.OUTSIDE_REGION;
switch (CheckMouseRegion(mouseX, mouseY))
{
case ScreenRegion.HORIZONTAL_RULER:
region = ScreenRegion.HORIZONTAL_RULER;
// Calculate the screen position in relation to the mouse pointer
screenX = (mouseX - screenOffsetX) / 12;
screenY = mouseY / 16;
break;
case ScreenRegion.VERTICAL_RULER:
region = ScreenRegion.VERTICAL_RULER;
// Calculate the screen position in relation to the mouse pointer
screenX = mouseX / 12;
screenY = (mouseY - screenOffsetY) / 16;
break;
case ScreenRegion.SCREEN_DISPLAY:
region = ScreenRegion.SCREEN_DISPLAY;
// Calculate the screen position in relation to the mouse pointer
screenX = (mouseX - screenOffsetX) / 12;
screenY = (mouseY - screenOffsetY) / 16;
if (loadedProgram.StartAddress == 0xBB80)
{
screenY--;
}
break;
default:
// Mouse is outside our defined areas
region = ScreenRegion.OUTSIDE_REGION;
screenX = -1;
screenY = -1;
break;
}
return(region);
}
private TableLayoutPanel GetPanelByRegion(ScreenRegion region)
{
switch (region)
{
case ScreenRegion.Top:
return(LedPanelTop);
case ScreenRegion.Right:
return(LedPanelRight);
case ScreenRegion.Bottom:
return(LedPanelBottom);
case ScreenRegion.Left:
return(LedPanelLeft);
default:
return(null);
}
}
public static bool IsInScreenRegion(this Vector2 pos, ScreenRegion region)
{
switch (region)
{
case ScreenRegion.Left:
if (pos.x <= (Screen.width / 2f))
{
return(true);
}
break;
case ScreenRegion.Right:
if (pos.x >= (Screen.width / 2f))
{
return(true);
}
break;
}
return(false);
}
private void pictureBoxEditor_MouseMove(object sender, MouseEventArgs e)
{
int screenX = 0;
int screenY = 0;
int memoryIndex = 0;
ScreenRegion region = CalculateScreenPosition(e.X, e.Y, ref screenX, ref screenY);
switch (region)
{
case ScreenRegion.HORIZONTAL_RULER:
toolStripStatusLabel1.Text = String.Format("Mouse over horizontal ruler - X:{0:D2},Y{1:D2}", screenX, screenY);
break;
case ScreenRegion.VERTICAL_RULER:
toolStripStatusLabel1.Text = String.Format("Mouse over vertical ruler - X:{0:D2},Y{1:D2}", screenX, screenY);
break;
case ScreenRegion.SCREEN_DISPLAY:
if (screenY >= firstRow && screenY <= lastRow)
{
if (screenY == -1)
{
memoryIndex = ((screenY + 1) * 40) + screenX;
}
else
{
memoryIndex = (screenY * 40) + screenX;
}
DisplayInfoText(screenX, screenY, bScrnData[memoryIndex]);
}
break;
default:
// Mouse is outside our defined areas
toolStripStatusLabel1.Text = "Ready.";
break;
}
}
void ActionTreeView_OnActionTreeNodeMouseClick(object s)
{
ScreenTreeNode sender = s as ScreenTreeNode;
if (sender != null)
{
object screenObj = null;
if (sender.CachedScreen == null)
{
ActionNodeData data = sender.Parameter as ActionNodeData;
Type type = Type.GetType(data.TypeName);
ConstructorInfo ci = type.GetConstructor(Type.EmptyTypes);
screenObj = ci.Invoke(null);
sender.CachedScreen = (Form)screenObj;
}
else
{
screenObj = sender.CachedScreen;
}
ScreenRegion region = screenObj as ScreenRegion;
ContentPanel.Embed(region, EmbedType.Fill);
}
}
public IList <CaptureResult> CaptureScreenRegions(IList <ScreenRegion> regions, int?maxBlockMilliseconds)
{
Screen[] allScreens = Screen.AllScreens;
var toReturn = new List <CaptureResult>();
for (var i = 0; i < regions.Count; i++)
{
ScreenRegion region = regions[i];
Screen screen = allScreens.SingleOrDefault(x => x.DeviceName == region.ScreenName);
if (screen == null)
{
toReturn.Add(new CaptureResult {
State = CaptureState.ScreenNotFound
});
continue;
}
var width = (int)(screen.Bounds.Width * region.Rectangle.Width);
var height = (int)(screen.Bounds.Height * region.Rectangle.Height);
var bitmap = _bitmapProvider.ProvideForScreenRegion(region, width, height, PixelFormat.Format24bppRgb);
using (Graphics graphics = Graphics.FromImage(bitmap))
{
var positionX = (int)(screen.Bounds.X + (screen.Bounds.Width * region.Rectangle.X));
var positionY = (int)(screen.Bounds.Y + (screen.Bounds.Height * region.Rectangle.Y));
graphics.CopyFromScreen(positionX, positionY, 0, 0, new Size(width, height), CopyPixelOperation.SourceCopy);
}
toReturn.Add(new CaptureResult {
State = CaptureState.NewBitmap, Bitmap = bitmap
});
}
return(toReturn);
}
public SelectCaptureRegionOverlay()
{
InitializeComponent();
Background = new SolidColorBrush(Color.FromArgb(120, 120, 120, 120));
Loaded += (sender, args) =>
{
Left = SystemInformation.VirtualScreen.Left;
Top = SystemInformation.VirtualScreen.Top;
Width = SystemInformation.VirtualScreen.Width;
Height = SystemInformation.VirtualScreen.Height;
verticalLine.Y1 = 0;
verticalLine.Y2 = Height;
horizontalLine.X1 = 0;
horizontalLine.X2 = Width;
};
MouseMove += (sender, args) =>
{
var pos = args.GetPosition(this);
CrossLinesOn(pos);
if (_firstSelection.HasValue)
{
DrawSelection(_firstSelection.Value, pos);
}
};
KeyDown += (sender, args) =>
{
if (args.Key == Key.Escape)
{
Close();
OnSelectionCancelled(EventArgs.Empty);
}
};
MouseLeftButtonDown += (sender, args) =>
{
var pos = Mouse.GetPosition(this);
_firstSelection = pos;
};
MouseLeftButtonUp += (sender, args) =>
{
var pos = Mouse.GetPosition(this);
if (_firstSelection.HasValue
&& (int) _firstSelection.Value.X != (int) pos.X
&& (int) _firstSelection.Value.Y != (int) pos.Y)
{
_secondSelection = pos;
var region = new ScreenRegion(_firstSelection.Value, _secondSelection.Value);
region.Left += (int) Left;
region.Right += (int) Left;
region.Top += (int) Top;
region.Bottom += (int) Top;
OnScreenRegionSelected(new ScreenRegionSelectedEventArgs(region));
Close();
}
else
{
ResetSelection();
}
};
MouseRightButtonDown += (sender, args) => ResetSelection();
}
public SlicingWindowViewModel(ScreenRegion region, ICommand endSliceRegionsCommand)
{
Region = region;
EndSliceRegionsCommand = endSliceRegionsCommand;
}
private void DrawTextPreview(Image textImage)
{
Byte cByte = 0;
short siXPos = 0;
short siYPos = 0;
short siStart = 0;
short siLimit = 0;
short siLine = 0;
UInt16 ui16Loop = 0;
UInt16 ui16ByteCount = 0;
Boolean bDoubleHeight = false;
Boolean bBlink = false;
int imageWidth = 480 + screenOffsetX;
int imageHeight = 448 + screenOffsetY;
int pixelWidth = 12;
int pixelHeight = 16;
int screenX = 0;
int screenY = 0;
try
{
Point cursorPosition = Cursor.Position;
Point currentCursorPositon = pictureBoxEditor.PointToClient(cursorPosition);
ScreenRegion region = CalculateScreenPosition(currentCursorPositon.X, currentCursorPositon.Y, ref screenX, ref screenY);
}
catch (ObjectDisposedException ex)
{
String message = ex.Message;
}
// Create graphics object for alteration.
Graphics g = Graphics.FromImage(textImage);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
cScrnPaper = 0;
cScrnInk = 7;
// Fill entire image with black background.
g.FillRectangle(new SolidBrush(Color.Black), 0, 0, imageWidth, imageHeight);
DrawHorizontalRuler(g, screenX);
DrawVerticalRuler(g, screenY);
if (m_ui16StartAddress == 0xBB80)
{
siLine = -1;
}
else
{
siLine = (short)((m_ui16StartAddress - 0xBBA8) / 40);
}
// Calculate starting Y position
siYPos = (short)((siLine + 1) * (pixelHeight * 8));
ui16Loop = 0;
while (ui16Loop < m_ui16DisplayBytes)
{
cByte = bScrnData[ui16Loop];
if (ui16ByteCount == 0 && (cByte < 16 || cByte > 23))
{
cScrnPaper = 0;
g.FillRectangle(new SolidBrush(Color.Black), siXPos + screenOffsetX, siYPos + screenOffsetY, imageWidth, pixelHeight);
}
if (cByte >= 0 && cByte <= 7)
{
cScrnInk = cByte;
}
cResult = Convert.ToByte(0x40 & cByte);
if (cByte < 32)
{
if (cByte >= 16 && cByte <= 23)
{
cScrnPaper = (Byte)(cByte - 16);
int iWidth = (40 - ui16ByteCount) * pixelWidth;
g.FillRectangle(new SolidBrush(Colour(cScrnPaper)), siXPos + screenOffsetX, siYPos + screenOffsetY, iWidth, pixelHeight);
}
else if (cByte >= 0 && cByte <= 7)
{
cScrnInk = cByte;
}
else
{
if (cByte == 0x08 || cByte == 0x09 || cByte == 0x0C || cByte == 0x0D)
{
bDoubleHeight = false;
}
if (cByte == 0x0A || cByte == 0x0B || cByte == 0x0E || cByte == 0x0F)
{
bDoubleHeight = true;
}
if (cByte == 0x08 || cByte == 0x09 || cByte == 0x0A || cByte == 0x0B)
{
bBlink = false;
}
if (cByte == 0x0C || cByte == 0x0D || cByte == 0x0E || cByte == 0x0F)
{
bBlink = true;
}
}
if (bShowAttrIndicator)
{
if ((cByte >= 8 && cByte <= 15) || (cByte >= 0 && cByte <= 7) || (cByte >= 16 && cByte <= 23))
{
// Draw indicator to show cell is an attribute
g.FillRectangle(new SolidBrush(Color.Orange), siXPos + screenOffsetX, siYPos + screenOffsetY, pixelWidth / 4, pixelHeight / 4);
}
}
}
else
{
siStart = 0;
siLimit = 8;
short siRemainder = 0;
if (bDoubleHeight)
{
// Check if current line is odd or even
siRemainder = (short)(siLine % 2);
if (siRemainder == 0)
{
siStart = 4;
siLimit = 8;
}
else
{
siStart = 0;
siLimit = 4;
}
}
for (short siLoop2 = siStart; siLoop2 < siLimit; siLoop2++)
{
if (cByte > 0x7F)
{
cByte = 32;
}
int iIndex = (cByte - 32) * 8;
short siPattern = stdCharSet[iIndex + siLoop2];
short siPixelHeight = 2;
short siPixelWidth = 2;
if (bDoubleHeight)
{
siPixelHeight = (short)(siPixelHeight * 2);
}
for (short siLoop3 = 2; siLoop3 < 8; siLoop3++)
{
Byte cBit = (Byte)(siPattern << (siLoop3));
cResult = Convert.ToByte(0x80 & cBit);
if (cResult == 0x80)
{
if (bBlink)
{
if (m_bFlash)
{
g.FillRectangle(new SolidBrush(Colour(cScrnInk)), siXPos + screenOffsetX, siYPos + screenOffsetY, siPixelWidth, siPixelHeight);
}
}
else
{
g.FillRectangle(new SolidBrush(Colour(cScrnInk)), siXPos + screenOffsetX, siYPos + screenOffsetY, siPixelWidth, siPixelHeight);
}
}
siXPos += siPixelWidth;
}
siXPos -= (short)pixelWidth;
siYPos += 2;
if (bDoubleHeight)
{
siYPos += 2;
}
}
siYPos -= (short)pixelHeight;
}
siXPos += (short)pixelWidth;
ui16ByteCount++;
// Have we drawn one whole TEXT line?
if (ui16ByteCount == 40)
{
// Reset X position back to start of line
siXPos = 0;
// Increment Y position to next line down
siYPos += (short)pixelHeight;
// Reset back to single height characters
bDoubleHeight = false;
// Reset to no blink
bBlink = false;
// Reset counter
ui16ByteCount = 0;
//siColumn = 0;
// Increment the line counter
siLine++;
}
ui16Loop++;
}
// Draw grid
if (bShowGrid)
{
DrawGrid(g, screenOffsetX, screenOffsetY);
}
// Dispose of graphics object.
g.Dispose();
}
private void pictureBoxEditor_MouseDown(object sender, MouseEventArgs e)
{
int screenX = 0;
int screenY = 0;
int screenAddress = 0;
int memoryIndex = 0;
ScreenRegion region = CalculateScreenPosition(e.X, e.Y, ref screenX, ref screenY);
switch (region)
{
case ScreenRegion.HORIZONTAL_RULER:
toolStripStatusLabel1.Text = String.Format("Mouse over horizontal ruler - X:{0:D2},Y{1:D2}", screenX, screenY);
break;
case ScreenRegion.VERTICAL_RULER:
toolStripStatusLabel1.Text = String.Format("Mouse over vertical ruler - X:{0:D2},Y{1:D2}", screenX, screenY);
break;
case ScreenRegion.SCREEN_DISPLAY:
if (screenY >= firstRow && screenY <= lastRow)
{
memoryIndex = (screenY * 40) + screenX;
screenAddress = fileInfo.StartAddress + memoryIndex;
if (memoryIndex < bScrnData.Length)
{
switch (editMode)
{
case EditingMode.COLOUR_MODE:
Byte colourIndex = 0;
if (e.Button == MouseButtons.Left)
{
// Set the foreground colour
colourIndex = Convert.ToByte(labelSelectedInkColour.Tag);
UpdateScreenMemory(screenAddress, colourIndex);
}
else if (e.Button == MouseButtons.Right)
{
// Set the background colour
colourIndex = Convert.ToByte(labelSelectedPaperColour.Tag);
colourIndex += 16;
UpdateScreenMemory(screenAddress, colourIndex);
}
break;
case EditingMode.ATTRIBUTE_MODE:
if (e.Button == MouseButtons.Left)
{
if (radioButtonSingle.Checked == true)
{
if (radioButtonSteady.Checked == true)
{
UpdateScreenMemory(screenAddress, 0x08);
}
else
{
UpdateScreenMemory(screenAddress, 0x0C);
}
}
else
{
if (radioButtonSteady.Checked == true)
{
UpdateScreenMemory(screenAddress, 0x0A);
}
else
{
UpdateScreenMemory(screenAddress, 0x0E);
}
}
}
break;
case EditingMode.TEXT_MODE:
break;
case EditingMode.ERASE_MODE:
if (e.Button == MouseButtons.Left)
{
UpdateScreenMemory(screenAddress, 0x20);
}
break;
}
DrawTextPreview(screenImage);
pictureBoxEditor.Image = screenImage;
UpdateStandardImage();
}
}
break;
default:
// Mouse is outside our defined areas
toolStripStatusLabel1.Text = "Ready.";
break;
}
}
public override string ToString()
{
return(ScreenRegion == null ? "" : ScreenRegion.ToString());
}
protected override void OnInitialize()
{
base.OnInitialize();
_activeProfileProvider.ActiveProfileChanged += ActiveProfileChanged;
if (_activeProfileProvider.ActiveProfile != null)
{
CaptureRegion = _activeProfileProvider.ActiveProfile.CaptureRegion;
}
}
void ActiveProfileChanged(object sender, ProfileEventArgs e)
{
CaptureRegion = e.Profile.CaptureRegion;
}
/// <summary>Pushes the given renderable data into the grid now.</summary>
public void Push(RenderableData renderData)
{
// Node must be an element:
if (renderData == null || !(renderData.Node is Dom.Element))
{
return;
}
// Get the region:
ScreenRegion region = renderData.OnScreenRegion;
if (region == null)
{
return;
}
// Get the bounds:
int minX = (int)(region.ScreenMinX / CellSize);
int minY = (int)(region.ScreenMinY / CellSize);
if (minX >= Width || minY >= Height)
{
// ..It's offscreen?
return;
}
if (minX < 0)
{
minX = 0;
}
if (minY < 0)
{
minY = 0;
}
// Max (inclusive):
int maxX = (int)(region.ScreenMaxX / CellSize);
int maxY = (int)(region.ScreenMaxY / CellSize);
if (maxX < 0 || maxY < 0)
{
// ..It's offscreen?
return;
}
if (maxX >= Width)
{
maxX = Width - 1;
}
if (maxY >= Height)
{
maxY = Height - 1;
}
// Generating a bunch of entries now!
int cellIndex = minY * Width;
// Only having one box means we don't need to do multiline testing.
// It also means we can optimise "central" boxes too (see below about that).
bool oneBox = (renderData.FirstBox != null && renderData.FirstBox.NextInElement == null);
for (int y = minY; y <= maxY; y++)
{
// Central boxes are on *both* middle X and middle Y
// The content in the cell already is being completely overlapped
// so we can simply empty it out (and recycle the entries too).
bool centralBox = (oneBox && y != minY && y != maxY);
for (int x = minX; x <= maxX; x++)
{
// Get the target cell:
InputGridCell cell = Grid[cellIndex + x];
if (centralBox && x != minX && x != maxX)
{
// Overwrite! Pool the cell:
if (cell.Back != null)
{
// Pool:
cell.Back.Previous = PooledCell_;
PooledCell_ = cell.Front;
// Clear:
cell.Back = null;
cell.Front = null;
}
}
// Get an entry (typically from the pool):
InputGridEntry ige = GetEntry();
// Set it up:
ige.RenderData = renderData;
if (cell.Front == null)
{
cell.Back = ige;
cell.Front = ige;
}
else
{
// Stack on the front:
ige.Previous = cell.Front;
cell.Front = ige;
}
}
cellIndex += Width;
}
}
void DrawSelection(Point p1, Point p2)
{
var region = new ScreenRegion(p1, p2);
Canvas.SetLeft(selection, region.Left);
Canvas.SetTop(selection, region.Top);
selection.Width = Math.Abs(region.Width);
selection.Height = Math.Abs(region.Height);
selection.Visibility = Visibility.Visible;
}
public CaptureRegionChangedMessage(ScreenRegion captureRegion)
{
CaptureRegion = captureRegion;
}
public ScreenRegionSelectedEventArgs(ScreenRegion selectedRegion)
{
SelectedRegion = selectedRegion;
}
