public Bitmap GetClientWindowImage()
{
try
{
IntPtr hDC = WIN32_API.GetDC(windowHandle);
IntPtr hMemDC = WIN32_API.CreateCompatibleDC(hDC);
if (hDC == IntPtr.Zero || hMemDC == IntPtr.Zero) return null;
WIN32_API.RECT windowSize = new WIN32_API.RECT();
WIN32_API.GetClientRect(windowHandle, ref windowSize);
if ((int)windowSize.width <= 10 || (int)windowSize.height <= 10) return null;
if (windowBitmapHandle == IntPtr.Zero || (int)windowSize.width != windowImage.Width || (int)windowSize.height != windowImage.Height)
{
System.Diagnostics.Debug.WriteLine("got a new bitmap handle");
scriptControl.log("New Window Resolution:" + (int)windowSize.width + " x " + (int)windowSize.height);
if (LeagueUtils.Preferences.hideLeagueBorders)
{
//adjust the window position and show the UI
WIN32_API.SetWindowLong(windowHandle, WIN32_API.GWL_STYLE,
WIN32_API.GetWindowLong(windowHandle, WIN32_API.GWL_STYLE) & ~WIN32_API.WS_CAPTION);
int XPadding = (System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width - windowSize.width) / 2;
int YPadding = (System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height - windowSize.height) / 2;
WIN32_API.SetWindowPos(windowHandle, 0, XPadding, YPadding, windowSize.width, windowSize.height, 0);
this.Left = XPadding;
this.Top = YPadding;
this.Width = windowSize.width;
this.Height = windowSize.height;
mainCanvas.Width = this.Width;
mainCanvas.Height = this.Height;
}
//init the UI rectangle locations and notify scripts
LeagueUI.init(windowSize.width, windowSize.height);
//windowBitmapHandle = WIN32_API.CreateCompatibleBitmap(hDC, (IntPtr)windowSize.width, (IntPtr)windowSize.height);
WIN32_API.BITMAPINFO bmi = new WIN32_API.BITMAPINFO();
bmi.biSize = 40; // the size of the BITMAPHEADERINFO struct
bmi.biWidth = windowSize.width;
bmi.biHeight = windowSize.height;
bmi.biPlanes = 1; // "planes" are confusing. We always use just 1. Read MSDN for more info.
bmi.biBitCount = 24; // ie. 1bpp or 8bpp
bmi.biCompression = WIN32_API.BI_RGB; // ie. the pixels in our RGBQUAD table are stored as RGBs, not palette indexes
bmi.biSizeImage = 0;
bmi.biXPelsPerMeter = 1000000; // not really important
bmi.biYPelsPerMeter = 1000000; // not really important
bmi.biClrUsed = 0;
bmi.biClrImportant = 0;
rawWindowImage = new Bitmap(windowSize.width, windowSize.height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
windowBitmapHandle = WIN32_API.CreateDIBSection(hDC, ref bmi, WIN32_API.DIB_RGB_COLORS, out rawWindowImageBits, IntPtr.Zero, 0);
}
if (windowBitmapHandle != IntPtr.Zero)
{
IntPtr hOld = (IntPtr)WIN32_API.SelectObject(hMemDC, windowBitmapHandle);
if (!leagueInfo.outOfLoadScreen)
WIN32_API.BitBlt(hMemDC, 0, 0, windowSize.width, windowSize.height, hDC, 0, 0, WIN32_API.SRCCOPY);
else
WIN32_API.BitBlt(hMemDC, 0, 0, windowSize.width, windowSize.height, hDC, 0, 0, WIN32_API.SRCCOPY); //WIN32_API.BitBlt(hMemDC, 0, 3 * windowSize.height / 4, windowSize.width / 4, windowSize.height / 4, hDC, 0, 3 * windowSize.height / 4, WIN32_API.SRCCOPY);
WIN32_API.SelectObject(hMemDC, hOld);
WIN32_API.DeleteDC(hMemDC);
WIN32_API.ReleaseDC(windowHandle, hDC);
var bInfo = rawWindowImage.LockBits(new System.Drawing.Rectangle(0, 0, rawWindowImage.Width, rawWindowImage.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
//copy the data from the windows bitmap to a c# bitmap...would be nice to not have to do this
unsafe
{
int* s = (int*)bInfo.Scan0;
int intWidth = bInfo.Stride / 4;
int len = rawWindowImage.Height * intWidth;
int* screenImg = (int*)rawWindowImageBits + len;
int* t;
int yCount = rawWindowImage.Height;
int lineLen = intWidth;
int bitSkip = 0;
if (leagueInfo.outOfLoadScreen)
{
int startY = 3 * windowSize.height / 4;
yCount = rawWindowImage.Height / 4;
s += startY * intWidth;
screenImg -= startY * intWidth;
//lineLen /= (2/3);
bitSkip = intWidth - lineLen;
}
for (int y = 0; y < yCount; y++)
{
screenImg -= intWidth;
t = screenImg;
for (int x = 0; x < lineLen; x++)
{
*(s++) = *(t++);
}
s += bitSkip;
}
}
rawWindowImage.UnlockBits(bInfo);
//Bitmap bm = System.Drawing.Image.FromHbitmap(windowBitmapHandle);
return rawWindowImage;
}
WIN32_API.DeleteDC(hMemDC);
WIN32_API.ReleaseDC(windowHandle, hDC);
return null;
}
catch (Exception e)
{
new ScriptControl(null).log("[ERROR] (" + e.Source + "): " + e.Message + "\n" + e.StackTrace);
throw;
}
finally
{
//rawWindowImage.Dispose();
}
}
void processingTimer_Tick(object sender, EventArgs e)
{
try
{
if (LeagueInfo.heroName != "" && firstLoad)
{
processingTimer.Interval = TimeSpan.FromMilliseconds(LeagueUtils.Preferences.processingTimer);
//scriptControl.log("Interval Timer updated.");
firstLoad = false;
}
StringBuilder sb = new StringBuilder(256);
IntPtr tempHandle = WIN32_API.GetForegroundWindow();
WIN32_API.GetWindowText(tempHandle, sb, (IntPtr)sb.MaxCapacity);
if (windowHandle != IntPtr.Zero)
{
uint windowStyle = (uint)WIN32_API.GetWindowLong(windowHandle, WIN32_API.GWL_STYLE);
if (windowStyle == 0)
{
scriptControl.log("Closing...League of legends window no longer detected");
System.Environment.Exit(1);
return;
}
else if ((windowStyle & 0x80000) != 0x80000)
{
scriptControl.log("Error: League was in fullscreen mode when the overlay started");
this.Close();
return;
}
}
if (sb.ToString().ToLower().Contains("league of legends (tm) client"))
{
this.Visibility = Visibility.Visible;
DateTime start = DateTime.Now;
//grab the current screen image from league of legends
windowHandle = tempHandle;
Bitmap temp = GetClientWindowImage();
if (temp != null)
{
//windowImage.Dispose();
windowImage = temp;
}
else
{
return;
}
if (windowImage.Width < 10 || windowImage.Height < 10) return;
if (LeagueUtils.Preferences.hideLeagueBorders == false)
{
//adjust the window position and show the UI
WIN32_API.RECT leagueLoc = new WIN32_API.RECT();
WIN32_API.RECT clientDim = new WIN32_API.RECT();
WIN32_API.GetWindowRect(windowHandle, ref leagueLoc);
WIN32_API.GetClientRect(windowHandle, ref clientDim);
//the numbers used may depend on what kind of window the person is using
//probably gives wrong alignments on windows xp...
//45 = 3d width
//5 = border width
//31 = titlebar height
this.Left = leagueLoc.x + (int)WIN32_API.GetSystemMetrics((IntPtr)45) + (int)WIN32_API.GetSystemMetrics((IntPtr)5);
this.Top = leagueLoc.y + (int)WIN32_API.GetSystemMetrics((IntPtr)45) + (int)WIN32_API.GetSystemMetrics((IntPtr)5) + (int)WIN32_API.GetSystemMetrics((IntPtr)31);
this.Width = clientDim.width;
this.Height = clientDim.height;
mainCanvas.Width = this.Width;
mainCanvas.Height = this.Height;
}
//TODO: Add image processing here
leagueInfo.update();
scriptControl.raiseEvent("processingFinished", "");
this.procTimeLabel.Content = "Procesing Time:" + (int)(Math.Round((DateTime.Now - start).TotalMilliseconds)) + "ms";
//temp.Dispose();
//windowImage.Dispose();
}
else
{
this.Visibility = Visibility.Hidden;
}
sb = null;
}
catch (Exception error)
{
new ScriptControl(null).log("[ERROR] (" + error.Source + "): " + error.Message + "\n" + error.StackTrace);
throw;
}
}
