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CGDisplayMBS class

Var c as new CGDisplayMBS
Var lines(-1) as string

Var DPIWidth  as Double = c.PixelsWide/(c.ScreenSizeWidth/10.0/2.54)
Var DPIHeight as Double = c.PixelsHigh/(c.ScreenSizeHeight/10.0/2.54)

lines.append str(c.ScreenSizeWidth)+" x "+str(c.ScreenSizeHeight)+" Millimeter with"
lines.Append str(c.PixelsWide)+" x "+str(c.PixelsHigh)+" Pixel is"
lines.Append str(DPIWidth)+" x "+str(DPIHeight)+" DPI"

MsgBox Join(lines,EndOfLine)

• 33 properties
  • property BeamPosition as UInt32
  • property Bounds as CGRectMBS
  • property Brightness as Double
  • property CanSetPalette as boolean
  • property ColorSpace as CGColorSpaceMBS
  • property CurrentMode as Dictionary
  • property DisplayMode as CGDisplayModeMBS
  • property DisplayProductNames as Dictionary
  • property Handle as Integer
  • property IOServicePort as Integer
  • property IsActive as boolean
  • property IsAlwaysInMirrorSet as boolean
  • property IsAsleep as boolean
  • property IsBuiltin as boolean
  • property IsInHWMirrorSet as boolean
  • property IsInMirrorSet as boolean
  • property IsMain as boolean
  • property IsOnline as boolean
  • property IsStereo as boolean
  • property LastError as Integer
  • property MirrorsDisplay as CGDisplayMBS
  • property ModelNumber as Integer
  • property PixelsHigh as Integer
  • property PixelsWide as Integer
  • property PrimaryDisplay as CGDisplayMBS
  • property RefreshRate as Integer
  • property Rotation as Double
  • property ScreenSizeHeight as Double
  • property ScreenSizeWidth as Double
  • property SerialNumber as Integer
  • property UnitNumber as Integer
  • property UsesOpenGLAcceleration as boolean
  • property VendorNumber as Integer
• 30 methods
  • method AllDisplayModes(Options as Dictionary = nil) as CGDisplayModeMBS()
  • method AvailableModes as Dictionary()
  • method BestModeForParameters(BitsPerPixel as Integer, Width as Integer, Height as Integer, byref ExactMatch as boolean) as Dictionary
  • method BestModeForParametersAndRefreshRate(BitsPerPixel as Integer, Width as Integer, Height as Integer, RefreshRate as Integer, byref ExactMatch as boolean) as Dictionary
  • method BestModeForParametersAndRefreshRateWithProperty(BitsPerPixel as Integer, Width as Integer, Height as Integer, RefreshRate as Integer, propertyName as string, byref ExactMatch as boolean) as Dictionary
  • method Capture as Integer
  • method CaptureWithOptions(options as Integer) as Integer
  • method CreateImage as CGImageMBS
  • method CreateImageAsync(receiverDelegate as CreateImageAsyncDelegateMBS, jpegQuality as Double = 0.9, tag as Variant = nil)
  • method CreateImageForRect(rect as CGRectMBS) as CGImageMBS
  • method DrawingContext as CGContextMBS
  • method GetDisplayTransferByTable(capacity as Integer, red as memoryblock, green as memoryblock, blue as memoryblock, byref samplecount as Integer) as Integer
  • method GetDisplayTransferFormula(byref formula as CGDisplayTransferFormulaMBS) as Integer
  • method HideCursor as Integer
  • method Info as Dictionary
  • method InfoAsCFDictionary as Variant
  • method IsCaptured as boolean
  • method MoveCursorToPoint(x as Double, y as Double) as Integer
  • method OpenGLDisplayMask as Integer
  • method Release as Integer
  • method SetDisplayMode(mode as CGDisplayModeMBS) as Integer
  • method SetDisplayTransferByByteTable(count as Integer, red as memoryblock, green as memoryblock, blue as memoryblock) as Integer
  • method SetDisplayTransferByTable(count as Integer, red as memoryblock, green as memoryblock, blue as memoryblock) as Integer
  • method SetDisplayTransferFormula(formula as CGDisplayTransferFormulaMBS) as Integer
  • method SetRotation(angle as Integer) as Integer
  • method SetStereoOperation(stereo as boolean, forceBlueLine as boolean, option as Integer) as Integer
  • method ShieldingWindowID as UInt32
  • method ShowCursor as Integer
  • method SwitchToMode(Mode as Dictionary) as Integer
  • method WaitForBeamPositionOutsideLines(upperScanLine as UInt32, lowerScanLine as UInt32) as Integer
• 14 shared methods
  • shared method CaptureAllDisplays as Integer
  • shared method CaptureAllDisplaysWithOptions(options as Integer) as Integer
  • shared method GetActiveDisplayList as CGDisplayMBS()
  • shared method GetDisplaysWithOpenGLDisplayMask(mask as Integer) as CGDisplayMBS()
  • shared method GetDisplaysWithPoint(cgpoint as CGPointMBS) as CGDisplayMBS()
  • shared method GetDisplaysWithPoint(x as Double, y as Double) as CGDisplayMBS()
  • shared method GetDisplaysWithRect(cgrect as CGRectMBS) as CGDisplayMBS()
  • shared method GetDisplaysWithRect(x as Double, y as Double, w as Double, h as Double) as CGDisplayMBS()
  • shared method GetLastMouseDelta(byref deltax as Integer, byref deltay as Integer)
  • shared method GetOnlineDisplayList as CGDisplayMBS()
  • shared method MainDisplay as CGDisplayMBS
  • shared method ReleaseAllDisplays as Integer
  • shared method RestoreColorSyncSettings
  • shared method ShieldingWindowLevel as Int32
• delegate CreateImageAsyncDelegateMBS(img as CGImageMBS, JPEGData as MemoryBlock, Tag as Variant)
• 18 constants

Capture option flags.

Keys for mode dictionary

Keys for options dictionary

This class has no sub classes.

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Release notes

• Version 21.5
  • Added kCGDisplayShowDuplicateLowResolutionModes constant for CGDisplayMBS class.

Some methods using this class:

• CGDisplayConfigMBS.DisplayMode(display as CGDisplayMBS, mode as CGDisplayModeMBS)
• CGDisplayConfigMBS.MirrorOfDisplay(display as CGDisplayMBS, master as CGDisplayMBS)
• CGDisplayConfigMBS.Mode(display as CGDisplayMBS, mode as Dictionary)
• CGDisplayConfigMBS.Origin(display as CGDisplayMBS, x as Integer, y as Integer)
• CGDisplayConfigMBS.StereoOperation(display as CGDisplayMBS, stereo as Boolean, forceBlueLine as Boolean)

Some properties using for this class:

• CGDisplayMBS.MirrorsDisplay as CGDisplayMBS
• CGDisplayMBS.PrimaryDisplay as CGDisplayMBS

Some examples using this class:

• /AVFoundation/Screen Recorder
• /MacCG/CGImage with different color spaces
• /MacCG/CoreGraphics DirectDisplay/CG Displaylist
• /MacCG/CoreGraphics DirectDisplay/CG Modelist
• /MacCG/CoreGraphics DirectDisplay/CGDisplay Rotation
• /MacCG/CoreGraphics DirectDisplay/CGDisplayMBS CreateImageAsync
• /MacCG/CoreGraphics DirectDisplay/CGDisplayStreamEvent test
• /MacCG/CoreGraphics DirectDisplay/Gamma Test
• /MacCG/Display Brightness
• /MacCocoa/EasyStatusItem

Some related classes:

• class CGColorSpaceMBS
• class CGContextMBS
• class CGDisplayConfigMBS
• class CGDisplayModeMBS
• class CGDisplayTransferFormulaMBS
• class CGImageMBS
• class CGPointMBS
• class CGRectMBS

The items on this page are in the following plugins: MBS MacCG Plugin.

CGDisplayConfigMBS   -   CGDisplayModeMBS