Class X11DisplayComponent

Inheritance
object
X11DisplayComponent
Implements
Inherited Members
Namespace: OpenTK.Platform.Native.X11
Assembly: OpenTK.Platform.dll
Syntax
public class X11DisplayComponent : IDisplayComponent, IPalComponent

Properties

CanGetVirtualPosition

True if the driver can get the virtual position of the display using GetVirtualPosition(DisplayHandle).

Declaration
public bool CanGetVirtualPosition { get; }
Property Value
Type Description
bool

Logger

The logger that this component uses to log diagnostic messages.

Declaration
public ILogger? Logger { get; set; }
Property Value
Type Description
ILogger
See Also

Name

Name of the abstraction layer component.

Declaration
public string Name { get; }
Property Value
Type Description
string

Provides

Specifies which PAL components this object provides.

Declaration
public PalComponents Provides { get; }
Property Value
Type Description
PalComponents

Methods

Close(DisplayHandle)

Close a display handle.

Declaration
public void Close(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Exceptions
Type Condition
ArgumentNullException

handle is null.

GetDisplayCount()

Get the number of available displays.

Declaration
public int GetDisplayCount()
Returns
Type Description
int

Number of displays available.

GetDisplayScale(DisplayHandle)

Get the scale of the display.

Declaration
public Vector2 GetDisplayScale(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
Vector2

The X-axis and Y-axis scale of the monitor.

GetName(DisplayHandle)

Get the friendly name of a display.

Declaration
public string GetName(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
string

Display name.
Exceptions
Type Condition
ArgumentNullException

handle is null.

GetRRCrtc(DisplayHandle)

Gets the RandR RRCrtc associated with the display handle.

Declaration
public nint GetRRCrtc(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

A handle to a display to get the RRCrtc from.
Returns
Type Description
nint

The RRCrtc associated with the display handle.

GetRROutput(DisplayHandle)

Gets the RandR RROutput associated with the display handle.

Declaration
public nint GetRROutput(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

A handle to a display to get the RROutput from.
Returns
Type Description
nint

The RROutput associated with the display handle.

GetRefreshRate(DisplayHandle)

Get the refresh rate if the specified display.

Declaration
public float GetRefreshRate(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
float

The refresh rate of the display in Hz.

GetResolution(DisplayHandle)

Get the resolution of the specified display.

Declaration
public Vector2i GetResolution(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
Vector2i

The horizontal and vertical resolution of the display.
Exceptions
Type Condition
ArgumentNullException

handle is null.

GetSupportedVideoModes(DisplayHandle)

Get all supported video modes for a specific display.

Declaration
public VideoMode[] GetSupportedVideoModes(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
VideoMode[]

An array of all supported video modes.
Exceptions
Type Condition
ArgumentNullException

handle is null.

GetVideoMode(DisplayHandle)

Get the active video mode of a display.

Declaration
public VideoMode GetVideoMode(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
VideoMode

The active video mode of display.
Exceptions
Type Condition
ArgumentNullException

handle is null.

GetVirtualPosition(DisplayHandle)

Get the position of the display in the virtual desktop.

Declaration
public Vector2i GetVirtualPosition(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
Vector2i

The virtual positition of the display.
Exceptions
Type Condition
ArgumentNullException

handle is null.
PalNotImplementedException

Driver cannot get display virtual position. See CanGetVirtualPosition.

GetWorkArea(DisplayHandle)

Get the work area of this display. The work area is the area of the display that is not covered by task bars or menu bars.

Declaration
public Box2i GetWorkArea(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

Handle to a display.
Returns
Type Description
Box2i

The work area of the display.

Initialize(ToolkitOptions)

Initialize the component.

Declaration
public void Initialize(ToolkitOptions options)
Parameters
Type Name Description
ToolkitOptions options

The options to initialize the component with.
See Also

IsPrimary(DisplayHandle)

Checks if a display is the primary display or not.

Declaration
public bool IsPrimary(DisplayHandle handle)
Parameters
Type Name Description
DisplayHandle handle

The display to check whether or not is the primary display.
Returns
Type Description
bool

If this display is the primary display.

Open(int)

Create a display handle to the indexed display.

Declaration
public DisplayHandle Open(int index)
Parameters
Type Name Description
int index

The display index to create a display handle to.
Returns
Type Description
DisplayHandle

Handle to the display.
Exceptions
Type Condition
ArgumentOutOfRangeException

index is out of range.

OpenPrimary()

Create a display handle to the primary display.

Declaration
public DisplayHandle OpenPrimary()
Returns
Type Description
DisplayHandle

Handle to the primary display.

Uninitialize()

Uninitialize the component. Frees any native resources used by the component.

Declaration
public void Uninitialize()
See Also

Implements