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DirectFB Reference Manual
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DirectFB Interfaces
IDirectFBDisplayLayer
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Methods of IDirectFBDisplayLayer
Information
IDirectFBDisplayLayer_GetID.html
GetID
Get the unique layer ID.
IDirectFBDisplayLayer_GetDescription.html
GetDescription
Get a description of this display layer, i.e. the capabilities.
IDirectFBDisplayLayer_GetSourceDescriptions.html
GetSourceDescriptions
Get a description of available sources.
IDirectFBDisplayLayer_GetCurrentOutputField.html
GetCurrentOutputField
For an interlaced display, this returns the currently inactive field: 0 for the top field, and 1 for the bottom field.
Interfaces
IDirectFBDisplayLayer_GetSurface.html
GetSurface
Get an interface to layer's surface.
IDirectFBDisplayLayer_GetScreen.html
GetScreen
Get an interface to the screen to which the layer belongs.
Configuration
IDirectFBDisplayLayer_SetCooperativeLevel.html
SetCooperativeLevel
Set cooperative level to get control over the layer or the windows within this layer.
IDirectFBDisplayLayer_GetConfiguration.html
GetConfiguration
Get current layer configuration.
IDirectFBDisplayLayer_TestConfiguration.html
TestConfiguration
Test layer configuration.
IDirectFBDisplayLayer_SetConfiguration.html
SetConfiguration
Set layer configuration.
Layout
IDirectFBDisplayLayer_SetScreenLocation.html
SetScreenLocation
Set location on screen as normalized values.
IDirectFBDisplayLayer_SetScreenPosition.html
SetScreenPosition
Set location on screen in pixels.
IDirectFBDisplayLayer_SetScreenRectangle.html
SetScreenRectangle
Set location on screen in pixels.
Misc Settings
IDirectFBDisplayLayer_SetOpacity.html
SetOpacity
Set global alpha factor for blending with layer(s) below.
IDirectFBDisplayLayer_SetSourceRectangle.html
SetSourceRectangle
Set the source rectangle.
IDirectFBDisplayLayer_SetFieldParity.html
SetFieldParity
For an interlaced display, this sets the field parity. field: 0 for top field first, and 1 for bottom field first.
IDirectFBDisplayLayer_SetSrcColorKey.html
SetSrcColorKey
Set the source color key.
IDirectFBDisplayLayer_SetDstColorKey.html
SetDstColorKey
Set the destination color key.
Z Order
IDirectFBDisplayLayer_GetLevel.html
GetLevel
Get the current display layer level.
IDirectFBDisplayLayer_SetLevel.html
SetLevel
Set the display layer level.
Background handling
IDirectFBDisplayLayer_SetBackgroundMode.html
SetBackgroundMode
Set the erase behaviour for windowstack repaints.
IDirectFBDisplayLayer_SetBackgroundImage.html
SetBackgroundImage
Set the background image for the imaged background mode.
IDirectFBDisplayLayer_SetBackgroundColor.html
SetBackgroundColor
Set the color for a solid colored background.
Color adjustment
IDirectFBDisplayLayer_GetColorAdjustment.html
GetColorAdjustment
Get the layers color adjustment.
IDirectFBDisplayLayer_SetColorAdjustment.html
SetColorAdjustment
Set the layers color adjustment.
Windows
IDirectFBDisplayLayer_CreateWindow.html
CreateWindow
Create a window within this layer given a description of the window that is to be created.
IDirectFBDisplayLayer_GetWindow.html
GetWindow
Retrieve an interface to an existing window.
Cursor handling
IDirectFBDisplayLayer_EnableCursor.html
EnableCursor
Enable/disable the mouse cursor for this layer.
IDirectFBDisplayLayer_GetCursorPosition.html
GetCursorPosition
Returns the x/y coordinates of the layer's mouse cursor.
IDirectFBDisplayLayer_WarpCursor.html
WarpCursor
Move cursor to specified position.
IDirectFBDisplayLayer_SetCursorAcceleration.html
SetCursorAcceleration
Set cursor acceleration.
IDirectFBDisplayLayer_SetCursorShape.html
SetCursorShape
Set the cursor shape and the hotspot.
IDirectFBDisplayLayer_SetCursorOpacity.html
SetCursorOpacity
Set the cursor opacity.
Synchronization
IDirectFBDisplayLayer_WaitForSync.html
WaitForSync
Wait for next vertical retrace.
