public ScreenShot(IntRect screenBounds, bool keepBitmap)
{
this.Capture(screenBounds);
if (!keepBitmap)
this.bitmap = null;
}
public static Rect ScreenToClient(FrameworkElement element, IntRect rect)
{
Point topLeft = NativeMethods.ScreenToClient(element, rect.TopLeft);
Point bottomRight = NativeMethods.ScreenToClient(element, rect.BottomRight);
return new Rect(topLeft, bottomRight);
}
public VirtualizedScreenShot()
{
this.bounds = ScreenShot.FullScreenBounds;
int countX = (int)Math.Ceiling(this.bounds.Width / (double)tileWidth);
int countY = (int)Math.Ceiling(this.bounds.Height / (double)tileHeight);
this.screenShots = new ScreenShot[tileWidth,tileHeight];
}
public VirtualizedScreenShot()
{
this.bounds = ScreenShot.FullScreenBounds;
var countX = (int)Math.Ceiling(this.bounds.Width / (double)tileWidth) + 1;
var countY = (int)Math.Ceiling(this.bounds.Height / (double)tileHeight) + 1;
this.screenShots = new ScreenShot[countX, countY];
}
public static IntRect Collapse(IntRect rect, IScreenShot screenshot)
{
int left = ScreenCoordinates.FindNearestX(rect.Left, rect.Top, rect.Bottom, 1, screenshot).X;
int right = ScreenCoordinates.FindNearestX(rect.Right, rect.Top, rect.Bottom, -1, screenshot).X + 1;
int top = ScreenCoordinates.FindNearestY(rect.Left, rect.Right, rect.Top, 1, screenshot).Y - 1;
int bottom = ScreenCoordinates.FindNearestY(rect.Left, rect.Right, rect.Bottom, -1, screenshot).Y;
if (right > left && bottom > top)
return new IntRect(left, top + 1, right - left, bottom - top);
return IntRect.Empty;
}
public static IntRect Collapse(IntRect rect)
{
return ScreenCoordinates.Collapse(rect, new ScreenShot());
}
public ScreenShot(IntRect screenBounds)
: this(screenBounds, true)
{
}
private void Capture(IntRect bounds)
{
this.bounds = bounds;
BitmapSource bitmap = null;
using (NativeMethods.DC hdcScreen = NativeMethods.CreateDC("Display", null, null, IntPtr.Zero)) {
using (NativeMethods.DC hdcDest = hdcScreen.CreateCompatibleDC()) {
using (NativeMethods.GdiObject hBitmap = hdcScreen.CreateCompatibleBitmap(bounds.Width, bounds.Height)) {
NativeMethods.GdiObject oldBitmap = hdcDest.SelectObject(hBitmap);
hdcDest.BitBlt(0, 0, bounds.Width, bounds.Height, hdcScreen, bounds.Left, bounds.Top, 0xcc0020);
bitmap = Imaging.CreateBitmapSourceFromHBitmap(hBitmap.IntPtr, IntPtr.Zero, new Int32Rect(0, 0, bounds.Width, bounds.Height), null);
hdcDest.SelectObject(oldBitmap);
}
}
}
//IntPtr hdcScreen = NativeMethods.CreateDC("Display", null, null, IntPtr.Zero);
//if (hdcScreen != IntPtr.Zero) {
// IntPtr hdcDest = NativeMethods.CreateCompatibleDC(hdcScreen);
// if (hdcDest != IntPtr.Zero) {
// IntPtr hBitmap = NativeMethods.CreateCompatibleBitmap(hdcScreen, bounds.Width, bounds.Height);
// if (hBitmap != IntPtr.Zero) {
// IntPtr oldBitmap = NativeMethods.SelectObject(hdcDest, hBitmap);
// NativeMethods.BitBlt(hdcDest, 0, 0, bounds.Width, bounds.Height, hdcScreen, bounds.X, bounds.Y, 0xcc0020);
// bitmap = Imaging.CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero, new Int32Rect(0, 0, bounds.Width, bounds.Height), null);
// NativeMethods.SelectObject(hdcDest, oldBitmap);
// NativeMethods.DeleteObject(hBitmap);
// }
// NativeMethods.DeleteDC(hdcDest);
// }
// NativeMethods.DeleteDC(hdcScreen);
//}
if (bitmap != null) {
this.Init(bitmap);
}
}
public bool Equals(IntRect value)
{
return this.Left == value.Left && this.Width == value.Width && this.Top == value.Top && this.Height == value.Height;
}
public void Union(IntRect rect)
{
if (this.IsEmpty)
this = rect;
else if (!rect.IsEmpty) {
int left = Math.Min(this.Left, rect.Left);
int top = Math.Min(this.Top, rect.Top);
int right = Math.Max(this.Right, rect.Right);
this.Width = Math.Max(right - left, 0);
int bottom = Math.Max(this.Bottom, rect.Bottom);
this.Height = Math.Max(bottom - top, 0);
this.Left = left;
this.Top = top;
}
}
private void HandleTick(object sender, EventArgs e)
{
IntPoint mousePoint = NativeMethods.GetCursorPos();
if (mousePoint == this.lastMousePoint && DateTime.Now - this.lastCapture < TimeSpan.FromSeconds(.2))
{
return;
}
this.lastCapture = DateTime.Now;
this.lastMousePoint = mousePoint;
this.MouseX.Text = string.Format(@"X: {0}", mousePoint.X - this.basePoint.X);
this.MouseY.Text = string.Format(@"Y: {0}", mousePoint.Y - this.basePoint.Y);
if (this.isPaused)
{
return;
}
double width = this.Image.ActualWidth / this.Scale;
double height = this.Image.ActualHeight / this.Scale;
double left = (mousePoint.X - width / 2).Clamp(ScreenShot.FullScreenBounds.Left, ScreenShot.FullScreenBounds.Width - width);
double top = (mousePoint.Y - height / 2).Clamp(ScreenShot.FullScreenBounds.Top, ScreenShot.FullScreenBounds.Height - height);
double deltaX = left - (mousePoint.X - width / 2);
double deltaY = top - (mousePoint.Y - height / 2);
if (deltaX != 0)
{
this.CenterX.Width = new GridLength((this.Image.ActualWidth / 2 - deltaX * this.Scale) + 2 * this.Scale);
}
else
{
this.CenterX.Width = new GridLength(this.Image.ActualWidth / 2 + 8);
}
if (deltaY != 0)
{
this.CenterY.Height = new GridLength((this.Image.ActualHeight / 2 - deltaY * this.Scale) + 2 * this.Scale);
}
else
{
this.CenterY.Height = new GridLength(this.Image.ActualHeight / 2 + 8);
}
IntRect rect = new IntRect((int)left, (int)top, (int)width, (int)height);
ScreenShot screenShot = new ScreenShot(rect);
FormatConvertedBitmap newFormatedBitmapSource = new FormatConvertedBitmap();
newFormatedBitmapSource.BeginInit();
newFormatedBitmapSource.Source = screenShot.Image;
newFormatedBitmapSource.DestinationFormat = PixelFormats.Rgb24;
newFormatedBitmapSource.EndInit();
this.Image.Source = newFormatedBitmapSource;
if (width == 0 || height == 0)
{
return;
}
uint centerPixel = (uint)screenShot.GetScreenPixel((int)mousePoint.X, (int)mousePoint.Y);
centerPixel = centerPixel | 0xFF000000;
byte r = (byte)((centerPixel >> 16) & 0xFF);
byte g = (byte)((centerPixel >> 8) & 0xFF);
byte b = (byte)((centerPixel >> 0) & 0xFF);
Brush brush = new SolidColorBrush(Color.FromRgb(r, g, b));
this.ColorSwatch.Fill = brush;
this.PixelColor.Text = string.Format(@"#{0:X8}", centerPixel);
}
public ScreenShot(IntRect screenBounds) : this(screenBounds, true)
{
}
private void HandleTick(object sender, EventArgs e)
{
IntPoint mousePoint = NativeMethods.GetCursorPos();
if (mousePoint == this.lastMousePoint && DateTime.Now - this.lastCapture < TimeSpan.FromSeconds(.2)) {
return;
}
this.lastCapture = DateTime.Now;
this.lastMousePoint = mousePoint;
this.MouseX.Text = string.Format(@"X: {0}", mousePoint.X - this.basePoint.X);
this.MouseY.Text = string.Format(@"Y: {0}", mousePoint.Y - this.basePoint.Y);
if (this.isPaused)
return;
double width = this.Image.ActualWidth / this.Scale;
double height = this.Image.ActualHeight / this.Scale;
double left = (mousePoint.X - width / 2).Clamp(ScreenShot.FullScreenBounds.Left, ScreenShot.FullScreenBounds.Width - width);
double top = (mousePoint.Y - height / 2).Clamp(ScreenShot.FullScreenBounds.Top, ScreenShot.FullScreenBounds.Height - height);
double deltaX = left - (mousePoint.X - width / 2);
double deltaY = top - (mousePoint.Y - height / 2);
if (deltaX != 0)
this.CenterX.Width = new GridLength((this.Image.ActualWidth / 2 - deltaX * this.Scale) + 2 * this.Scale);
else
this.CenterX.Width = new GridLength(this.Image.ActualWidth / 2 + 8);
if (deltaY != 0)
this.CenterY.Height = new GridLength((this.Image.ActualHeight / 2 - deltaY * this.Scale) + 2 * this.Scale);
else
this.CenterY.Height = new GridLength(this.Image.ActualHeight / 2 + 8);
IntRect rect = new IntRect((int)left, (int)top, (int)width, (int)height);
ScreenShot screenShot = new ScreenShot(rect);
FormatConvertedBitmap newFormatedBitmapSource = new FormatConvertedBitmap();
newFormatedBitmapSource.BeginInit();
newFormatedBitmapSource.Source = screenShot.Image;
newFormatedBitmapSource.DestinationFormat = PixelFormats.Rgb24;
newFormatedBitmapSource.EndInit();
this.Image.Source = newFormatedBitmapSource;
if (width == 0 || height == 0)
return;
uint centerPixel = (uint)screenShot.GetScreenPixel((int)mousePoint.X, (int)mousePoint.Y);
centerPixel = centerPixel | 0xFF000000;
byte r = (byte)((centerPixel >> 16) & 0xFF);
byte g = (byte)((centerPixel >> 8) & 0xFF);
byte b = (byte)((centerPixel >> 0) & 0xFF);
Brush brush = new SolidColorBrush(Color.FromRgb(r, g, b));
this.ColorSwatch.Fill = brush;
this.PixelColor.Text = string.Format(@"#{0:X8}", centerPixel);
}
public bool Equals(IntRect value)
{
return(Left == value.Left && Width == value.Width && Top == value.Top && Height == value.Height);
}
public static IntRect Collapse(IntRect rect)
{
return(ScreenCoordinates.Collapse(rect, new ScreenShot()));
}
