internal PathTargetInfo(DisplayConfigPathInfoFlags pathFlags,
DisplayConfigPathTargetInfo targetInfo,
DisplayConfigTargetMode?targetMode,
DisplayConfigDesktopImageInfo?desktopImageMode)
{
IsPathActive = pathFlags.HasFlag(DisplayConfigPathInfoFlags.Active);
IsVirtualModeSupportedByPath = pathFlags.HasFlag(DisplayConfigPathInfoFlags.SupportVirtualMode);
DisplayTarget = new PathDisplayTarget(new PathDisplayAdapter(targetInfo.AdapterId), targetInfo.TargetId,
targetInfo.TargetAvailable);
OutputTechnology = targetInfo.OutputTechnology;
Rotation = targetInfo.Rotation;
Scaling = targetInfo.Scaling;
ScanLineOrdering = targetInfo.ScanLineOrdering;
FrequencyInMillihertz = targetInfo.RefreshRate.ToValue(1000);
ForcedBootAvailability = targetInfo.StatusFlags.HasFlag(DisplayConfigPathTargetInfoFlags.AvailabilityBoot);
ForcedPathAvailability = targetInfo.StatusFlags.HasFlag(DisplayConfigPathTargetInfoFlags.AvailabilityPath);
ForcedSystemAvailability =
targetInfo.StatusFlags.HasFlag(DisplayConfigPathTargetInfoFlags.AvailabilitySystem);
IsCurrentlyInUse = targetInfo.StatusFlags.HasFlag(DisplayConfigPathTargetInfoFlags.InUse);
IsForcible = targetInfo.StatusFlags.HasFlag(DisplayConfigPathTargetInfoFlags.Forcible);
IsSignalInformationAvailable = targetMode.HasValue;
if (targetMode.HasValue)
{
_signalInfo = new PathTargetSignalInfo(targetMode.Value.TargetVideoSignalInfo);
}
IsDesktopImageInformationAvailable = desktopImageMode.HasValue;
if (desktopImageMode.HasValue)
{
_desktopImage = new PathTargetDesktopImage(desktopImageMode.Value);
}
}
// ReSharper disable once CyclomaticComplexity
private static DisplayConfigPathInfo[] GetDisplayConfigPathInfos(IEnumerable <PathInfo> pathInfos,
out DisplayConfigModeInfo[] modeInfos)
{
var displayConfigPathInfos = new List <DisplayConfigPathInfo>();
var displayConfigModeInfos = new List <DisplayConfigModeInfo>();
foreach (var pathInfo in pathInfos)
{
var sourceMode = pathInfo.GetDisplayConfigSourceMode();
var sourceModeIndex = sourceMode.HasValue
? AddMode(ref displayConfigModeInfos,
new DisplayConfigModeInfo(pathInfo.DisplaySource.Adapter.AdapterId,
pathInfo.DisplaySource.SourceId, sourceMode.Value))
: 0u;
var sourceInfo = pathInfo.IsCloneMember
? new DisplayConfigPathSourceInfo(pathInfo.DisplaySource.Adapter.AdapterId,
pathInfo.DisplaySource.SourceId,
sourceMode.HasValue ? (ushort)sourceModeIndex : DisplayConfigSourceMode.InvalidSourceModeIndex,
(ushort)pathInfo.CloneGroupId)
: new DisplayConfigPathSourceInfo(pathInfo.DisplaySource.Adapter.AdapterId,
pathInfo.DisplaySource.SourceId,
sourceMode.HasValue ? sourceModeIndex : DisplayConfigModeInfo.InvalidModeIndex);
if ((pathInfo.TargetsInfo == null) || (pathInfo.TargetsInfo.Length == 0))
{
displayConfigPathInfos.Add(new DisplayConfigPathInfo(sourceInfo, DisplayConfigPathInfoFlags.Active));
}
else
{
foreach (var target in pathInfo.TargetsInfo)
{
var flags = DisplayConfigPathInfoFlags.None;
if (target.IsPathActive)
{
flags |= DisplayConfigPathInfoFlags.Active;
}
if (target.IsVirtualModeSupportedByPath)
{
flags |= DisplayConfigPathInfoFlags.SupportVirtualMode;
}
var targetMode = target.GetDisplayConfigTargetMode();
var targetModeIndex = targetMode.HasValue
? AddMode(ref displayConfigModeInfos,
new DisplayConfigModeInfo(target.DisplayTarget.Adapter.AdapterId,
target.DisplayTarget.TargetId, targetMode.Value))
: 0u;
DisplayConfigPathTargetInfo targetInfo;
if (target.IsVirtualModeSupportedByPath)
{
sourceInfo = new DisplayConfigPathSourceInfo(pathInfo.DisplaySource.Adapter.AdapterId,
pathInfo.DisplaySource.SourceId,
sourceMode.HasValue
? (ushort)sourceModeIndex
: DisplayConfigSourceMode.InvalidSourceModeIndex,
pathInfo.IsCloneMember
? (ushort)pathInfo.CloneGroupId
: DisplayConfigPathSourceInfo.InvalidCloneGroupId);
var desktopMode = target.GetDisplayConfigDesktopImageInfo();
var desktopModeIndex = desktopMode.HasValue
? AddMode(ref displayConfigModeInfos,
new DisplayConfigModeInfo(target.DisplayTarget.Adapter.AdapterId,
target.DisplayTarget.TargetId, desktopMode.Value))
: 0u;
targetInfo = new DisplayConfigPathTargetInfo(
target.DisplayTarget.Adapter.AdapterId,
target.DisplayTarget.TargetId,
targetMode.HasValue
? (ushort)targetModeIndex
: DisplayConfigTargetMode.InvalidTargetModeIndex,
desktopMode.HasValue
? (ushort)desktopModeIndex
: DisplayConfigDesktopImageInfo.InvalidDesktopImageModeIndex,
target.OutputTechnology,
target.Rotation,
target.Scaling,
target.ScanLineOrdering == DisplayConfigScanLineOrdering.NotSpecified
? new DisplayConfigRational()
: new DisplayConfigRational(target.FrequencyInMillihertz, 1000, true),
target.ScanLineOrdering,
true);
}
else
{
targetInfo = new DisplayConfigPathTargetInfo(
target.DisplayTarget.Adapter.AdapterId,
target.DisplayTarget.TargetId,
targetMode.HasValue ? targetModeIndex : DisplayConfigModeInfo.InvalidModeIndex,
target.OutputTechnology,
target.Rotation,
target.Scaling,
target.ScanLineOrdering == DisplayConfigScanLineOrdering.NotSpecified
? new DisplayConfigRational()
: new DisplayConfigRational(target.FrequencyInMillihertz, 1000, true),
target.ScanLineOrdering,
true);
}
displayConfigPathInfos.Add(new DisplayConfigPathInfo(sourceInfo, targetInfo, flags));
}
}
}
modeInfos = displayConfigModeInfos.ToArray();
return(displayConfigPathInfos.ToArray());
}
