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Edit the pathInfos array in-place instead of creating a new one. #1652

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BartoszCichecki merged 1 commit into from
May 18, 2025
Merged

Edit the pathInfos array in-place instead of creating a new one. #1652

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42 changes: 20 additions & 22 deletions LenovoLegionToolkit.Lib/Extensions/DisplayExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,34 +18,32 @@ public static void SetSettingsUsingPathInfo(this Display display, DisplaySetting
// which lets the display consume less power for more battery life.
var displaySource = display.ToPathDisplaySource();
var pathInfos = PathInfo.GetActivePaths();
var newPathInfos = new List<PathInfo>();

foreach (var pathInfo in pathInfos)
for (var i = 0; i < pathInfos.Length; i++)
{
if (pathInfo.DisplaySource != displaySource)
{
newPathInfos.Add(pathInfo);
continue;
}
var pathInfo = pathInfos[i];

var targetsInfo = pathInfo.TargetsInfo;
var pathTargetInfos = targetsInfo
.Select(targetInfo => new PathTargetInfo(targetInfo.DisplayTarget,
new PathTargetSignalInfo(displaySetting, displaySetting.Resolution),
targetInfo.Rotation,
targetInfo.Scaling))
.ToArray();
if (pathInfo.DisplaySource == displaySource)
{
var targetsInfo = pathInfo.TargetsInfo;
var pathTargetInfos = targetsInfo
.Select(targetInfo => new PathTargetInfo(targetInfo.DisplayTarget,
new PathTargetSignalInfo(displaySetting, displaySetting.Resolution),
targetInfo.Rotation,
targetInfo.Scaling))
.ToArray();

newPathInfos.Add(new PathInfo(
pathInfo.DisplaySource,
pathInfo.Position,
displaySetting.Resolution,
pathInfo.PixelFormat,
pathTargetInfos
));
pathInfos[i] = new PathInfo(
pathInfo.DisplaySource,
pathInfo.Position,
displaySetting.Resolution,
pathInfo.PixelFormat,
pathTargetInfos
);
}
}

PathInfo.ApplyPathInfos(newPathInfos.ToArray());
PathInfo.ApplyPathInfos(pathInfos);
}

public static DisplayAdvancedColorInfo GetAdvancedColorInfo(this Display display)
Expand Down