public static bool IsSquareWindowEdge(IntPtr Handle)
{
bool isMaximized = IsWindowMazimized(Handle);
if (isMaximized)
{
return(true);
}
//Toolwindow = Gimp toolbox
//Zune, Steam seem to have both Group and Tabstop
int ExStyle = Windowing.GetWindowLong(Handle, Windowing.GWL_EXSTYLE);
int Style = Windowing.GetWindowLong(Handle, Windowing.GWL_STYLE);
bool toolwin = (ExStyle & Windowing.WS_EX_TOOLWINDOW) != 0;
bool windowedge = (ExStyle & Windowing.WS_EX_WINDOWEDGE) != 0;
bool popup = (Style & Windowing.WS_POPUP) != 0;
bool uix = GetClassName(Handle) == "UIX Render Window";
if (((toolwin || popup) && !windowedge) || uix)
{
return(true);
}
else
{
return(false);
}
//((Unmanaged.GetWindowLong(Handle, Unmanaged.GWL_STYLE) & Unmanaged.WS_GROUP) != 0 && (Unmanaged.GetWindowLong(Handle, Unmanaged.GWL_STYLE) & Unmanaged.WS_TABSTOP) != 0);
}
public static DockStyle GetTaskbarEdge()
{
IntPtr taskBarWnd = Windowing.FindWindow("Shell_TrayWnd", null);
Windowing.APPBARDATA abd = new Windowing.APPBARDATA();
abd.hWnd = taskBarWnd;
Windowing.SHAppBarMessage(Windowing.ABM_GETTASKBARPOS, ref abd);
if (abd.rc.Top == abd.rc.Left && abd.rc.Bottom > abd.rc.Right)
{
return(DockStyle.Left);
}
else if (abd.rc.Top == abd.rc.Left && abd.rc.Bottom < abd.rc.Right)
{
return(DockStyle.Top);
}
else if (abd.rc.Top > abd.rc.Left)
{
return(DockStyle.Bottom);
}
else
{
return(DockStyle.Right);
}
}
public static bool isDialogWindow(IntPtr Handle)
{
return((Windowing.GetWindowLong(Handle, Windowing.GWL_EXSTYLE) & Windowing.WS_EX_DLGMODALFRAME) != 0);
//||
// //Also check for dialog frame (but since that will also be true if mystery stype is true, check that that isn't there)
// ((Windowing.GetWindowLong(Handle, Windowing.GWL_STYLE) & Windowing.WS_DLGFRAME) != 0 &&
// !((Windowing.GetWindowLong(Handle, Windowing.GWL_STYLE) & 0xC000) != 0));
}
public static Rectangle GetWindowRectangle(IntPtr Handle)
{
Windowing.RECT area = new Windowing.RECT();
Windowing.GetWindowRect(Handle, out area);
//if (isDialogWindow(Handle))
//{
// area.Left -= 5;
// area.Right += 5;
// area.Top -= 5;
// area.Bottom += 5;
//}
return(new Rectangle(area.Left, area.Top, area.Width, area.Height));
}
public static bool IsTargetProcessDPIAware(IntPtr h)
{
try
{
int pid;
Windowing.GetWindowThreadProcessId(new HandleRef(null, h), out pid);
string appCompatFlags = (string)Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers").GetValue(Process.GetProcessById(pid).MainModule.FileName, string.Empty);
return(appCompatFlags.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Contains("HIGHDPIAWARE"));
}
catch (Exception e)
{
//literally do not care
return(false);
}
}
public static bool IsWindowMazimized(IntPtr Handle)
{
Windowing.WINDOWPLACEMENT placement = new Windowing.WINDOWPLACEMENT();
placement.length = Marshal.SizeOf(placement);
Windowing.GetWindowPlacement(Handle, out placement);
return(placement.showCmd == 3);
//Rectangle WorkingAreaRect = Screen.FromHandle(Handle).WorkingArea;
//Rectangle WindowRect = GetWindowRectangle(Handle);
//return WindowRect.Equals(WorkingAreaRect);
////unreliable, for example, with Zune
////return (Unmanaged.GetWindowLong(Handle, Unmanaged.GWL_STYLE) & Unmanaged.WS_MAXIMIZE) != 0;
}
public static string GetWindowText(IntPtr Handle, bool sanitized)
{
string WindowText = null;
StringBuilder sb = new StringBuilder(255);
if (Windowing.GetWindowText(Handle, sb, sb.Capacity) > 0)
{
WindowText = sb.ToString();
if (sanitized)
{
foreach (char c in Path.GetInvalidFileNameChars())
{
WindowText = WindowText.Replace(c, '-');
}
}
return(WindowText);
}
else
{
//Win32Exception Win32Ex = new Win32Exception(Marshal.GetLastWin32Error());
//if (!(Win32Ex.NativeErrorCode == 0 || Win32Ex.NativeErrorCode == 1400))
// throw Win32Ex;
}
if (string.IsNullOrEmpty(WindowText))
{
int pid = 0;
Windowing.GetWindowThreadProcessId(new HandleRef(null, Handle), out pid);
try
{
WindowText = Process.GetProcessById(pid).ProcessName;
}
catch
{
//don't care
WindowText = "(screenshot)";
}
}
return(WindowText);
}
public static Rectangle SafeDPIShrink(this Rectangle original, IntPtr h)
{
bool isTargetDPIAware = IsTargetProcessDPIAware(h);
bool isSelfDPIAware = Windowing.IsProcessDPIAware();
if (isSelfDPIAware && isTargetDPIAware)
{
return(original);
}
else
{
var ScaleFactor = GetDPIScaleFactor();
var ScaledRect = new Rectangle((int)(original.X / ScaleFactor), (int)(original.Y / ScaleFactor), (int)(original.Width / ScaleFactor), (int)(original.Height / ScaleFactor));
Trace.WriteLine(string.Format("DPI adjusted '{0}' -> '{1}'", original, ScaledRect), string.Format("Helper.SafeDPIShrink [{0}]", System.Threading.Thread.CurrentThread.Name));
return(ScaledRect);
}
}
public static bool isShiftKeyDown()
{
return(Convert.ToBoolean(Windowing.GetKeyState(Keys.LShiftKey) & Windowing.KEY_PRESSED) || Convert.ToBoolean(Windowing.GetKeyState(Keys.RShiftKey) & Windowing.KEY_PRESSED));
}
public static void ShowBehind(Form frm, IntPtr targetWindow)
{
Windowing.ShowWindow(frm.Handle, Windowing.SW_SHOWNOACTIVATE);
Windowing.SetWindowPos(frm.Handle.ToInt32(), Windowing.HWND_TOPMOST, frm.Left, frm.Top, frm.Width, frm.Height, 0);//Windowing.SWP_NOACTIVATE);
}
public static bool HasNonClientBorder(IntPtr Handle)
{
return((Windowing.GetWindowLong(Handle, Windowing.GWL_STYLE) & Windowing.WS_BORDER) != 0);
}
protected static Screenshot FromBitmapRect(Bitmap MouseTargetScreenshot, Windowing.RECT MouseTargetWindowRect)
{
return new Screenshot()
{
BaseScreenshotImage = MouseTargetScreenshot,
TargetRect = MouseTargetWindowRect,
CaptureRect = MouseTargetWindowRect
};
}
public static extern int DwmGetWindowAttribute(IntPtr hwnd, DWMWINDOWATTRIBUTE dwAttribute, out Windowing.RECT pvAttribute, uint cbAttribute);
