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fix: preserve unzoomed cursor size for hosts without density

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fufesou
2026-09-14 00:00:25 +08:00
parent c02f17212a
commit 19040f3eef
3 changed files with 88 additions and 32 deletions
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11
flutter/lib/desktop/pages/remote_page.dart
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@@ -1129,8 +1129,9 @@ class _ImagePaintState extends State<ImagePaint> {
// buildCursorOfCache() converts it back to logical scale for the plugin.
return (isWindows ? dpr : 1.0) / peerDpr;
}
// Density metadata is optional. Keep the legacy path for hosts that
// omit it so capture-backend upgrades are not a client prerequisite.
// Without density, keep the legacy unzoomed scale of 1. Dividing by
// controller DPR would also trigger the legacy short-edge minimum,
// enlarging thin artwork that previously needed no resizing.
final imageScale = isViewScaled() && zoomCursor.isTrue
? _cursorImageScale(widget.ffi, cursor, useLocalPointer: true)
: s;
@@ -1143,12 +1144,6 @@ class _ImagePaintState extends State<ImagePaint> {
} else {
if (zoomCursor.value || isViewOriginal()) {
cursorScale = imageScale;
} else if (!isWeb) {
// NSCursor and GdkCursor treat the bitmap size as logical
// pixels, so an unzoomed cursor must be shrunk by the DPR to
// keep 1 remote px == 1 physical px, the size Original view
// already renders it at.
cursorScale = 1.0 / dpr;
}
}
return cursorScale;