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flutter_destkop: fix cursor scale

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2022-09-07 19:52:30 -07:00
parent 48998ded2e
commit a9bb7c7947
2 changed files with 31 additions and 21 deletions
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34
flutter/lib/desktop/pages/remote_page.dart
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@@ -539,7 +539,7 @@ class ImagePaint extends StatelessWidget {
Widget build(BuildContext context) {
final m = Provider.of<ImageModel>(context);
var c = Provider.of<CanvasModel>(context);
final cursor = Provider.of<CursorModel>(context);
final s = c.scale;
if (c.scrollStyle == ScrollStyle.scrollbar) {
final imageWidget = SizedBox(
@@ -568,18 +568,7 @@ class ImagePaint extends StatelessWidget {
cursor: (cursorOverImage.isTrue && keyboardEnabled.isTrue)
? (remoteCursorMoved.isTrue
? SystemMouseCursors.none
: (cursor.cacheLinux != null
? FlutterCustomMemoryImageCursor(
pixbuf: cursor.cacheLinux!.data,
key: cursor.cacheLinux!.key,
hotx: cursor.cacheLinux!.hotx,
hoty: cursor.cacheLinux!.hoty,
imageWidth:
(cursor.cacheLinux!.width * s).toInt(),
imageHeight:
(cursor.cacheLinux!.height * s).toInt(),
)
: MouseCursor.defer))
: _buildCustomCursorLinux(context, s))
: MouseCursor.defer,
onHover: (evt) {
pos.value = evt.position;
@@ -599,6 +588,25 @@ class ImagePaint extends StatelessWidget {
}
}
MouseCursor _buildCustomCursorLinux(BuildContext context, double scale) {
final cursor = Provider.of<CursorModel>(context);
final cacheLinux = cursor.cacheLinux;
if (cacheLinux == null) {
return MouseCursor.defer;
} else {
final key = cacheLinux.key(scale);
cursor.addKeyLinux(key);
return FlutterCustomMemoryImageCursor(
pixbuf: cacheLinux.data,
key: key,
hotx: cacheLinux.hotx,
hoty: cacheLinux.hoty,
imageWidth: (cacheLinux.width * scale).toInt(),
imageHeight: (cacheLinux.height * scale).toInt(),
);
}
}
Widget _buildCrossScrollbar(Widget child) {
final physicsVertical =
cursorOverImage.value ? const NeverScrollableScrollPhysics() : null;