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fix: add rough downscaling when there are many windows (closes #69)

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louis.pontoise authored and lwouis committed 2020-03-10 14:00:37 +09:00
1 parent 314801ce99
commit ced5ee60c1
1 file changed
+10 -3
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alt-tab-macos/ui/Cell.swift
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@@ -109,16 +109,23 @@ class Cell: NSCollectionViewItem {
return vStackView
}
static func downscaleFactor() -> CGFloat {
let nCellsBeforePotentialOverflow = Preferences.nCellsRows * Preferences.minCellsPerRow
guard CGFloat(Windows.list.count) > nCellsBeforePotentialOverflow else { return 1 }
// TODO: replace this buggy heuristic with a correct implementation of downscaling
return nCellsBeforePotentialOverflow / (nCellsBeforePotentialOverflow + (sqrt(CGFloat(Windows.list.count) - nCellsBeforePotentialOverflow) * 2))
}
static func widthMax(_ screen: NSScreen) -> CGFloat {
return ThumbnailsPanel.widthMax(screen) / Preferences.minCellsPerRow - Preferences.cellPadding
return (ThumbnailsPanel.widthMax(screen) / Preferences.minCellsPerRow - Preferences.cellPadding) * Cell.downscaleFactor()
}
static func widthMin(_ screen: NSScreen) -> CGFloat {
return ThumbnailsPanel.widthMax(screen) / Preferences.maxCellsPerRow - Preferences.cellPadding
return (ThumbnailsPanel.widthMax(screen) / Preferences.maxCellsPerRow - Preferences.cellPadding) * Cell.downscaleFactor()
}
static func height(_ screen: NSScreen) -> CGFloat {
return ThumbnailsPanel.heightMax(screen) / Preferences.nCellsRows - Preferences.cellPadding
return (ThumbnailsPanel.heightMax(screen) / Preferences.nCellsRows - Preferences.cellPadding) * Cell.downscaleFactor()
}
static func width(_ image: NSImage?, _ screen: NSScreen) -> CGFloat {