internal MonitorInfo(MonitorInfoEx mex)
{
this.ViewportBounds = mex.rcMonitor;
this.WorkAreaBounds = (Rect)mex.rcWork;
this.IsPrimary = mex.dwFlags.HasFlag(MonitorInfoF.Primary);
this.DeviceId = mex.szDevice;
}
private static Rect GetWorkAreaRect()
{
MonitorInfoEx monitorInfoEx = new MonitorInfoEx();
bool MonitorEnumCallBack(IntPtr hMonitor, IntPtr hdcMonitor, ref Rect lprcMonitor, IntPtr dwData)
{
monitorInfoEx.Size = Marshal.SizeOf(monitorInfoEx);
GetMonitorInfo(hMonitor, ref monitorInfoEx);
return(true);
}
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, MonitorEnumCallBack, IntPtr.Zero);
Rect rect = monitorInfoEx.WorkArea;
if (rect.Right > 3000)
{
// For ultra wide monitors work area should be only on the left side of the screen,
// where right side is reserved for the Visual Studio instance.
//
rect.Right /= 2;
}
return(rect);
}
/// <summary>
/// Returns the number of Displays using the Win32 functions
/// </summary>
/// <returns>collection of Display Info</returns>
public DisplayInfoCollection GetDisplays()
{
DisplayInfoCollection col = new DisplayInfoCollection();
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref RectStruct lprcMonitor, IntPtr dwData)
{
MonitorInfoEx mi = new MonitorInfoEx();
mi.Size = Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
if (success)
{
DisplayInfo di = new DisplayInfo();
di.hdcMonitor = hdcMonitor;
di.hMonitor = hMonitor;
di.ScreenWidth = (mi.Monitor.Right - mi.Monitor.Left);
di.ScreenHeight = (mi.Monitor.Bottom - mi.Monitor.Top);
di.MonitorArea = mi.Monitor;
di.WorkArea = mi.WorkArea;
di.Availability = mi.Flags.ToString();
di.DeviceName = mi.DeviceName;
col.Add(di);
}
return(true);
}, IntPtr.Zero);
return(col);
}
private static List <DisplayInfo> GetDisplays()
{
List <DisplayInfo> displayCollection = new List <DisplayInfo>();
MonitorEnumDelegate monitorDelegate = delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref Rect lprcMonitor, IntPtr dwData)
{
MonitorInfoEx monitorInfo = new MonitorInfoEx();
monitorInfo.size = (uint)Marshal.SizeOf(monitorInfo);
if (GetMonitorInfo(hMonitor, ref monitorInfo))
{
var info = new DevMode();
EnumDisplaySettings(monitorInfo.deviceName, -1, ref info);
var monitor = new Rect
{
left = info.dmPositionX,
right = info.dmPositionX + info.dmPelsWidth,
top = info.dmPositionY,
bottom = info.dmPositionY + info.dmPelsHeight
};
DisplayInfo displayInfo = new DisplayInfo(monitor, monitorInfo.flags);
displayCollection.Add(displayInfo);
}
return(true);
};
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, monitorDelegate, IntPtr.Zero);
return(displayCollection);
}
public static IEnumerable <MonitorInfo> GetMonitors()
{
var result = new List <MonitorInfo>();
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref RECT lprcMonitor, IntPtr dwData)
{
MonitorInfoEx mi = new MonitorInfoEx();
mi.Size = Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
if (success)
{
var info = new MonitorInfo
{
ScreenSize = new Vector2(mi.Monitor.right - mi.Monitor.left, mi.Monitor.bottom - mi.Monitor.top),
MonitorArea = new Rect(mi.Monitor.left, mi.Monitor.top, mi.Monitor.right - mi.Monitor.left, mi.Monitor.bottom - mi.Monitor.top),
WorkArea = new Rect(mi.WorkArea.left, mi.WorkArea.top, mi.WorkArea.right - mi.WorkArea.left, mi.WorkArea.bottom - mi.WorkArea.top),
IsPrimary = mi.Flags > 0,
Hmon = hMonitor,
DeviceName = mi.DeviceName
};
result.Add(info);
}
return(true);
}, IntPtr.Zero);
return(result);
}
static public List <Screen> GetAllScreens()
{
List <Screen> screens = new List <Screen>();
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref Rect lprcMonitor, IntPtr dwData)
{
MonitorInfoEx mi = new MonitorInfoEx();
mi.Size = (int)Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
if (success)
{
Screen screen = new Screen()
{
ScreenArea = new Rect(mi.Monitor.Left, mi.Monitor.Top, mi.Monitor.Right - mi.Monitor.Left, mi.Monitor.Bottom - mi.Monitor.Top),
WorkArea = new Rect(mi.WorkArea.Left, mi.WorkArea.Top, mi.WorkArea.Right - mi.WorkArea.Left, mi.WorkArea.Bottom - mi.WorkArea.Top),
IsPrimary = (mi.Flags & 1) == 1,
Name = mi.DeviceName
};
screens.Add(screen);
}
return(true);
}, IntPtr.Zero);
return(screens);
}
internal static List <ScreenInfo> GetScreensInfos()
{
var scrInfos = new List <ScreenInfo>();
EnumDisplayMonitors(
IntPtr.Zero,
IntPtr.Zero,
delegate(
IntPtr hMonitor,
IntPtr hdcMonitor,
ref Rect lprcMonitor,
IntPtr dwData)
{
var mi = new MonitorInfoEx();
mi.Size = (int)Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
if (success)
{
var di = new ScreenInfo
{
Width = (mi.Monitor.Right - mi.Monitor.Left),
Height = (mi.Monitor.Bottom - mi.Monitor.Top),
IsPrimary = mi.Flags == MONITORINFOF_PRIMARY,
DeviceName = mi.DeviceName
};
di.MonitorArea = Area.FromRect(di, mi.Monitor);
di.WorkArea = Area.FromRect(di, mi.WorkArea);
scrInfos.Add(di);
}
return(true);
}, IntPtr.Zero);
return(scrInfos);
}
private bool EnumTheWindows(IntPtr hWnd, IntPtr lParam)
{
var mi = new MonitorInfoEx();
mi.cbSize = Marshal.SizeOf(mi);
GetMonitorInfoEx(MonitorFromWindow(hWnd, MONITOR_DEFAULTTOPRIMARY), ref mi);
Process process = _retryPolicy.Execute(() =>
{
return(Process.GetProcessesByName(LeagueClientProcessName)?.FirstOrDefault());
}, proc => proc != null && proc.MainWindowHandle != IntPtr.Zero, maxRetries: 10, delayBetweenRequest: 1000);
if (process == null || process.MainWindowHandle == IntPtr.Zero)
{
throw new LeagueOfLegendsProcessException($"No League clien process found");
}
WINDOWPLACEMENT placement = GetPlacement(process.MainWindowHandle);
int monitorHeight = mi.rcMonitor.Right - mi.rcMonitor.Left;
int monitorWidth = mi.rcMonitor.Bottom - mi.rcMonitor.Top;
int windowHeight = placement.rcNormalPosition.Right - placement.rcNormalPosition.Left;
int windowWidth = placement.rcNormalPosition.Bottom - placement.rcNormalPosition.Top;
return(windowHeight == monitorHeight && windowWidth == monitorWidth);
}
/// <summary>
/// Returns the number of Displays using the Win32 functions
/// </summary>
/// <returns>collection of Display Info</returns>
public static IReadOnlyCollection <MonitorInfoEx> EnumDisplayMonitors()
{
var result = new List <MonitorInfoEx>();
var enumSuccess = EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref Rect lprcMonitor, IntPtr dwData)
{
var mi = new MonitorInfoEx();
mi.Size = Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
if (!success)
{
Console.Error.WriteLine(new Win32Exception());
}
else
{
result.Add(mi);
}
// say we want to continue enumerating
return(true);
}, IntPtr.Zero);
if (!enumSuccess)
{
throw new Win32Exception();
}
return(result.AsReadOnly());
}
/// <summary>
/// Returns the number of Displays using the Win32 functions
/// </summary>
/// <returns>collection of Display Info</returns>
public static IEnumerable <DisplayInfo> AllDisplays()
{
var result = new List <DisplayInfo>();
int index = 1;
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, (IntPtr monitor, IntPtr hdcMonitor, ref NativeRect lprcMonitor, IntPtr data) =>
{
var monitorInfoEx = MonitorInfoEx.Create();
var success = GetMonitorInfo(monitor, ref monitorInfoEx);
if (!success)
{
return(true);
}
var displayInfo = new DisplayInfo
{
Index = index++,
ScreenWidth = Math.Abs(monitorInfoEx.Monitor.Right - monitorInfoEx.Monitor.Left),
ScreenHeight = Math.Abs(monitorInfoEx.Monitor.Bottom - monitorInfoEx.Monitor.Top),
Bounds = monitorInfoEx.Monitor,
WorkingArea = monitorInfoEx.WorkArea,
IsPrimary = (monitorInfoEx.Flags & MonitorInfoFlags.Primary) == MonitorInfoFlags.Primary
};
result.Add(displayInfo);
return(true);
}, IntPtr.Zero);
return(result);
}
public static IList <Display> GetDisplays()
{
var list = new List <Display>();
int index = 1;
NativeMethods.EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, (IntPtr monitor, IntPtr _, ref NativeRect __, IntPtr ___) =>
{
var monitorInfoEx = MonitorInfoEx.Create();
if (!NativeMethods.GetMonitorInfo(monitor, ref monitorInfoEx))
{
return(true);
}
NativeDpiMethods.GetDpiForMonitor(monitor, MonitorDpiType.EffectiveDpi, out var dpiX, out var dpiY);
var display = new Display
{
Handle = monitor,
Index = index++,
Bounds = (Rectangle)monitorInfoEx.Monitor,
WorkingArea = (Rectangle)monitorInfoEx.WorkArea,
IsPrimary = (monitorInfoEx.Flags & MonitorInfoFlags.Primary) == MonitorInfoFlags.Primary,
DeviceName = monitorInfoEx.DeviceName,
Dpi = new Point((int)dpiX, (int)dpiY),
};
list.Add(display);
return(true);
}, IntPtr.Zero);
private void MainWindow_LocationChanged(object sender, EventArgs e)
{
IntPtr windowHandle = new WindowInteropHelper(Application.Current.MainWindow).Handle;
var monitorHandle = MonitorFromWindow(windowHandle, MonitorDefaultToNearest);
// Get the logical width and height of the monitor.
var monitorInfo = new MonitorInfoEx();
monitorInfo.Size = Marshal.SizeOf(monitorInfo);
GetMonitorInfoEx(monitorHandle, ref monitorInfo);
int cxLogical = (monitorInfo.MonitorArea.Right - monitorInfo.MonitorArea.Left);
// Get the physical width and height of the monitor.
DevMode dm = new DevMode();
dm.dmSize = (short)Marshal.SizeOf(dm);
dm.dmDriverExtra = 0;
EnumDisplaySettings(monitorInfo.DeviceName, EnumCurrentSettings, ref dm);
int cxPhysical = dm.dmPelsWidth;
// Calculate the scaling factor.
double scaleFactor = ((double)cxPhysical / (double)cxLogical);
Scale.Text = scaleFactor.ToString();
}
private static bool EnumMonitorsProc(IntPtr hMonitor, IntPtr hdcMonitor, ref RectStruct lprcMonitor, IntPtr dwData)
{
MonitorInfoEx mi = new MonitorInfoEx();
mi.Size = (uint)Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
if (success)
{
ScreenInfo si = new ScreenInfo();
si.MonitorArea = Oblong.FromRectStruct(mi.Monitor);
si.WorkArea = Oblong.FromRectStruct(mi.WorkArea);
si.DeviceName = mi.DeviceName;
si.IsPrimaryScreen = ((mi.Flags & MONITORINFOF_PRIMARY) == 1);;
DEVMODE DeviceMode = new DEVMODE();
DeviceMode.Initialize();
if (EnumDisplaySettingsEx(ToLPTStr(mi.DeviceName), -1, ref DeviceMode))
{
si.Scaling = Math.Round(((double)DeviceMode.dmPelsHeight / (mi.Monitor.bottom - mi.Monitor.top)) * 100);
}
si.NativeWorkArea = new Oblong((int)(mi.WorkArea.left * si.Scaling) / 100, (int)(mi.WorkArea.top * si.Scaling) / 100, (int)(mi.WorkArea.right * si.Scaling) / 100, (int)(mi.WorkArea.bottom * si.Scaling) / 100);
si.NativeArea = new Oblong((int)(mi.Monitor.left * si.Scaling) / 100, (int)(mi.Monitor.top * si.Scaling) / 100, (int)(mi.Monitor.right * si.Scaling) / 100, (int)(mi.Monitor.bottom * si.Scaling) / 100);
Display.Screens.Add(si);
}
return(true);
}
public Form1()
{
InitializeComponent();
String thisFormsMonitor = null;
IntPtr hMon = MonitorFromWindow(this.Handle, 0);
MonitorInfoEx monInfo = new MonitorInfoEx();
monInfo.Size = 104;
if (GetMonitorInfo(hMon, ref monInfo))
{
thisFormsMonitor = monInfo.DeviceName;
}
DISPLAY_DEVICE displayDevice = new DISPLAY_DEVICE();
displayDevice.cb = Marshal.SizeOf(displayDevice);
uint deviceIndex = 0;
while (EnumDisplayDevices(null, deviceIndex, ref displayDevice, 0))
{
if (displayDevice.DeviceName == thisFormsMonitor)
{
System.Diagnostics.Debug.WriteLine(displayDevice.DeviceID);
}
deviceIndex++;
}
this.Text = System.Windows.Forms.Screen.PrimaryScreen.DeviceName;
}
private static void PrintCurrentMonitor()
{
var foregroundWindow = GetForegroundWindow();
var monitorInfo = new MonitorInfoEx().Init();
GetMonitorInfo(MonitorFromWindow(foregroundWindow, MonitorDefault.Primary), ref monitorInfo);
Console.WriteLine(monitorInfo.DeviceName + " " + monitorInfo.WorkArea);
}
public string DeviceName; //The device name of the monitor
public static MonitorInfoEx CreateWithDefaults()
{
var mi = new MonitorInfoEx();
mi.DeviceName = String.Empty;
mi.Size = Marshal.SizeOf(mi);
return(mi);
}
public static List <DisplayInfo> GetDisplays()
{
var list = new List <DisplayInfo>();
try {
User32.EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
(IntPtr hMonitor, IntPtr hdcMonitor, ref NativeRect lprcMonitor, IntPtr dwData) => {
var mi = new MonitorInfoEx();
mi.Init();
mi.size = Marshal.SizeOf(mi);
mi.size = 72;
var success = User32.GetMonitorInfo(hMonitor, ref mi);
if (success)
{
var di = new DisplayInfo();
di.MonitorArea = mi.monitor;
di.WorkArea = mi.work;
di.PrimaryDisplay = (mi.flags & 1) != 0;
di.LogicalScreenHeight = GDI32.GetDeviceCaps(hMonitor, (int)GDI32.DeviceCap.VERTRES);
di.PhysicalScreenHeight = GDI32.GetDeviceCaps(hMonitor, (int)GDI32.DeviceCap.DESKTOPVERTRES);
// TransformToPixels(0, 0, out var x, out var y);
uint dpiX;
uint dpiY;
try {
ShCore.GetDpiForMonitor(
hMonitor,
MonitorDpiType.MDT_EFFECTIVE_DPI,
out dpiX,
out dpiY
);
} catch {
dpiX = 96;
dpiY = 96;
}
di.scaleFactor2 = dpiX / 96f;
list.Add(di);
}
else
{
Logger.Debug("Getting monitor info failed");
}
return(true);
}, IntPtr.Zero);
AddAdditionalInfos(list);
} catch (Exception e) {
Logger.Exception(e);
}
return(list);
}
private static Action SetWindowPosAction(Func <Rect, Rect> workAreaToWindowPos)
{
return(() => {
var foregroundWindow = GetForegroundWindow();
var monitorInfo = new MonitorInfoEx().Init();
GetMonitorInfo(MonitorFromWindow(foregroundWindow, MonitorDefault.Primary), ref monitorInfo);
SetWindowPos(foregroundWindow, workAreaToWindowPos(monitorInfo.WorkArea));
});
}
private static bool EnumDisplayMonitorsCallback(IntPtr hMonitor, IntPtr hdcMonitor, ref Rect lprcMonitor, IntPtr dwData)
{
MonitorInfoEx monitorInfo = new MonitorInfoEx().Init();
GetMonitorInfo(hMonitor, ref monitorInfo);
mMonitors.Add(monitorInfo);
Console.WriteLine($"{monitorInfo.DeviceName}: {monitorInfo.WorkArea}");
return(true);
}
private static bool MonitorEnumCallBack(IntPtr hMonitor, IntPtr hdcMonitor, ref RectStruct lprcMonitor, IntPtr dwData)
{
MonitorInfoEx mon_info = new MonitorInfoEx();
mon_info.Init();
mon_info.Size = Marshal.SizeOf(mon_info);
GetMonitorInfo(hMonitor, ref mon_info);
///Monitor info is stored in 'mon_info'
return(true);
}
private ScreenHelper(IntPtr monitor, IntPtr hdc)
{
var info = new MonitorInfoEx();
GetMonitorInfo(new HandleRef(null, monitor), info);
Bounds = info.rcMonitor.Rect;
WorkingArea = info.rcWork.Rect;
IsPrimary = ((info.dwFlags & MonitorinfofPrimary) != 0);
Name = new string(info.szDevice).TrimEnd((char) 0);
}
internal bool IsPrimary()
{
MonitorInfoEx monitorInfo = new MonitorInfoEx();
monitorInfo.Size = Marshal.SizeOf(monitorInfo);
GetMonitorInfo(_description.MonitorHandle, ref monitorInfo);
return((monitorInfo.Flags & MONITORINFOF_PRIMARY) == MONITORINFOF_PRIMARY);
}
public void UpdateMonitorInfo()
{
MonitorInfoEx mi = new MonitorInfoEx();
mi.Size = Marshal.SizeOf(mi);
if (GetMonitorInfo(Handle, ref mi))
{
Info = mi;
}
}
public static MonitorInfoEx GetScreenFromWindow(IntPtr hwnd)
{
IntPtr hMonitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
MonitorInfoEx mi = new MonitorInfoEx();
mi.Size = (uint)Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
return(mi);
}
internal static Size ScreenSizeFromWindow(IntPtr handle)
{
var pointer = MonitorFromWindow(handle, MonitorDefaultToNearest);
var info = new MonitorInfoEx();
GetMonitorInfo(pointer, ref info);
var rect = info.rcWork.ToRectangle();
return(new Size(rect.Width, rect.Height));
}
private static MonitorInfoEx GetMonitorInfo(IntPtr hMonitor)
{
var info = new MonitorInfoEx()
{
cbSize = Marshal.SizeOf(typeof(MonitorInfoEx)),
};
if (!GetMonitorInfo(hMonitor, ref info))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
return(info);
}
public Win32.CMonitor.MONITORINFOEX Copy2Win32Struct(MonitorInfoEx monitorInfoEx)
{
var buf = new Win32.CMonitor.MONITORINFOEX();
foreach (PropertyInfo propInfo in monitorInfoEx.GetType().GetProperties())
{
foreach (PropertyInfo propInfoInBuf in buf.GetType().GetProperties())
{
if (propInfo.Name == propInfoInBuf.Name)
propInfoInBuf.SetValue(buf, propInfo.GetValue(monitorInfoEx, null), null);
}
}
return buf;
}
/// <summary>
/// Enumerates all monitors connected to the system.
/// </summary>
/// <returns>A list of objects describing all monitors connected to the system.</returns>
public static IEnumerable <MonitorInfo> GetMonitors()
{
var result = new List <MonitorInfo>();
bool CreateMonitorInfoItem(IntPtr hMonitor, IntPtr hdcMonitor, ref RECT lprcMonitor, IntPtr dwData)
{
var monitor = new MonitorInfoEx();
monitor.Size = Marshal.SizeOf(monitor);
if (GetMonitorInfo(hMonitor, ref monitor))
{
result.Add(new MonitorInfo
{
ScreenSize = new Vector2(monitor.Monitor.right - monitor.Monitor.left,
monitor.Monitor.bottom - monitor.Monitor.top),
MonitorArea = new Rect(monitor.Monitor.left, monitor.Monitor.top,
monitor.Monitor.right - monitor.Monitor.left,
monitor.Monitor.bottom - monitor.Monitor.top),
WorkArea = new Rect(monitor.WorkArea.left, monitor.WorkArea.top,
monitor.WorkArea.right - monitor.WorkArea.left,
monitor.WorkArea.bottom - monitor.WorkArea.top),
IsPrimary = monitor.Flags > 0,
Hmon = hMonitor,
DeviceName = monitor.DeviceName
});
}
return(true);
}
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, CreateMonitorInfoItem, IntPtr.Zero);
// Sorting to make primary monitors be in front
result.Sort((x, y) =>
{
if (x != null && x.IsPrimary)
{
return(-1);
}
if (y != null && y.IsPrimary)
{
return(1);
}
return(0);
});
return(result);
}
internal static Size ScreenSizeFromPoint(int left, int top)
{
var pointer = MonitorFromPoint(new PointW {
X = left, Y = top
}, MonitorDefaultToNearest);
var info = new MonitorInfoEx();
GetMonitorInfo(new HandleRef(null, pointer), info);
var rect = info.rcWork.ToRectangle();
return(new Size(rect.Width, rect.Height));
}
public static WindowInfo GetWindowInfo(IntPtr hwnd)
{
RectStruct WindowRect = new RectStruct();
RectStruct ExtendedFrameBounds = new RectStruct();
RectStruct Border = new RectStruct();
WindowInfo result = new WindowInfo();
WindowSize Size = new WindowSize();
WindowSize SizeExtendedFrameBounds = new WindowSize();
int size = Marshal.SizeOf(typeof(RectStruct));
if (GetWindowRect(hwnd, out WindowRect))
{
DwmGetWindowAttribute(hwnd, DWMWINDOWATTRIBUTE.ExtendedFrameBounds, out ExtendedFrameBounds, size);
}
IntPtr screen = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
MonitorInfoEx currentScreen = GetScreenFromWindow(hwnd);
result.ScreenName = currentScreen.DeviceName;
result.ScalingFactor = getMonitorScaling(currentScreen);
result.hwnd = hwnd;
// Update the rectangle with the current monitor scaling
WindowRect.left = (int)(WindowRect.left * result.ScalingFactor);
WindowRect.top = (int)(WindowRect.top * result.ScalingFactor);
WindowRect.right = (int)(WindowRect.right * result.ScalingFactor);
WindowRect.bottom = (int)(WindowRect.bottom * result.ScalingFactor);
// https://stackoverflow.com/questions/34139450/getwindowrect-returns-a-size-including-invisible-borders
Border.left = ExtendedFrameBounds.left - WindowRect.left;
Border.top = ExtendedFrameBounds.top - WindowRect.top;
Border.right = WindowRect.right - ExtendedFrameBounds.right;
Border.bottom = WindowRect.bottom - ExtendedFrameBounds.bottom;
result.WindowRect = WindowRect;
result.ExtendedFrameBounds = ExtendedFrameBounds;
result.Border = Border;
Size.height = WindowRect.bottom - WindowRect.top;
Size.width = WindowRect.right - WindowRect.left;
SizeExtendedFrameBounds.height = ExtendedFrameBounds.bottom - ExtendedFrameBounds.top;
SizeExtendedFrameBounds.width = ExtendedFrameBounds.right - ExtendedFrameBounds.left;
result.SizeWindow = Size;
result.SizeExtendedFrameBounds = SizeExtendedFrameBounds;
return(result);
}
public static Size ScreenSizeFromWindow(IntPtr handle)
{
var pointer = User32.MonitorFromWindow(handle, Constants.MonitorDefaultToNearest);
var info = new MonitorInfoEx();
User32.GetMonitorInfo(new HandleRef(null, pointer), info);
var rect = info.rcWork.ToRectangle();
Gdi32.DeleteObject(pointer);
return(new Size(rect.Width, rect.Height));
}
/// <summary>
/// Returns informations about the connect Mointors
/// </summary>
/// <returns>collection of Display Info</returns>
public List <DisplayInfo> GetDisplays()
{
var col = new List <DisplayInfo>();
bool Result(IntPtr hMonitor, IntPtr hdcMonitor, ref RectStruct lprcMonitor, IntPtr dwData)
{
var mi = new MonitorInfoEx();
mi.Size = Marshal.SizeOf(mi);
var success = GetMonitorInfo(hMonitor, ref mi);
if (!success)
{
//TODO Error Handling
var err = Marshal.GetLastWin32Error();
return(false);
}
var dev = new DISPLAY_DEVICE();
dev.cb = Marshal.SizeOf(dev);
if (!EnumDisplayDevices(mi.DeviceName, 0, ref dev, 1))
{
//TODO Error Handling
var err = Marshal.GetLastWin32Error();
}
var di = new DisplayInfo
{
ScreenWidth = mi.Monitor.Right - mi.Monitor.Left,
ScreenHeight = mi.Monitor.Bottom - mi.Monitor.Top,
MonitorArea = mi.Monitor,
WorkArea = mi.WorkArea,
IsPrimaryMonitor = Convert.ToBoolean(mi.Flags),
DeviceName = dev.DeviceString,
DeviceId = dev.DeviceID,
Handle = hMonitor
};
Debug.Print($"Display Found: {di.DeviceName}");
col.Add(di);
return(true);
}
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, Result, IntPtr.Zero);
return(col);
}
private Monitor(IntPtr monitor)
{
var info = new MonitorInfoEx();
GetMonitorInfo(new HandleRef(null, monitor), info);
Bounds = new System.Windows.Rect(
info.rcMonitor.left, info.rcMonitor.top,
info.rcMonitor.right - info.rcMonitor.left,
info.rcMonitor.bottom - info.rcMonitor.top);
WorkingArea = new System.Windows.Rect(
info.rcWork.left, info.rcWork.top,
info.rcWork.right - info.rcWork.left,
info.rcWork.bottom - info.rcWork.top);
IsPrimary = ((info.dwFlags & MonitorinfofPrimary) != 0);
Name = new string(info.szDevice).TrimEnd((char)0);
}
static extern bool GetMonitorInfo(IntPtr hMonitor, ref MonitorInfoEx lpmi);
public static List<Screen> GetAllScreens()
{
List<Screen> screens = new List<Screen>();
EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref Rect lprcMonitor, IntPtr dwData)
{
MonitorInfoEx mi = new MonitorInfoEx();
mi.Size = (int)Marshal.SizeOf(mi);
bool success = GetMonitorInfo(hMonitor, ref mi);
if (success)
{
Screen screen = new Screen()
{
ScreenArea = new Rect(mi.Monitor.Left, mi.Monitor.Top, mi.Monitor.Right - mi.Monitor.Left, mi.Monitor.Bottom - mi.Monitor.Top),
WorkArea = new Rect(mi.WorkArea.Left, mi.WorkArea.Top, mi.WorkArea.Right - mi.WorkArea.Left, mi.WorkArea.Bottom - mi.WorkArea.Top),
IsPrimary = (mi.Flags & 1) == 1,
Name = mi.DeviceName
};
screens.Add(screen);
}
return true;
}, IntPtr.Zero);
return screens;
}
private string displayConfigFriendlyName; // provided by DisplayConfig (if supported)
/// <summary>Initializes a new <see cref="DisplayMonitor"/> instance.</summary>
/// <param name="displayDevice">A valid <see cref="DisplayDevice"/> structure.</param>
/// <param name="monitorHandle">A handle (HMONITOR) to the monitor.</param>
internal DisplayMonitor( DisplayDevice displayDevice, IntPtr monitorHandle )
: base( displayDevice )
{
info = GetMonitorInfo( handle = monitorHandle );
}
