mirror/rustdesk
1
0
Fork 0
mirror of https://github.com/rustdesk/rustdesk.git synced 2025-01-19 08:23:01 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

addressing https://github.com/rustdesk/rustdesk/issues/8883

Browse Source
This commit is contained in:
rustdesk 2024-07-30 00:26:38 +08:00
parent e03344d85b
commit 764fbe2c9d
2 changed files with 20 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
flutter/lib/models/model.dart
View File

@ -1175,26 +1175,26 @@ class ImageModel with ChangeNotifier {
clearImage() => _image = null;
onRgba(int display, Uint8List rgba) {
onRgba(int display, Uint8List rgba) async {
try {
await decodeAndUpdate(display, rgba);
} catch (e) {
debugPrint('onRgba error: $e');
}
platformFFI.nextRgba(sessionId, display);
}
decodeAndUpdate(int display, Uint8List rgba) async {
final pid = parent.target?.id;
final rect = parent.target?.ffiModel.pi.getDisplayRect(display);
img.decodeImageFromPixels(
rgba,
rect?.width.toInt() ?? 0,
rect?.height.toInt() ?? 0,
isWeb ? ui.PixelFormat.rgba8888 : ui.PixelFormat.bgra8888,
onPixelsCopied: () {
// Unlock the rgba memory from rust codes.
platformFFI.nextRgba(sessionId, display);
}).then((image) {
if (parent.target?.id != pid) return;
try {
// my throw exception, because the listener maybe already dispose
update(image);
} catch (e) {
debugPrint('update image: $e');
}
});
final image = await img.decodeImageFromPixels(
rgba,
rect?.width.toInt() ?? 0,
rect?.height.toInt() ?? 0,
isWeb ? ui.PixelFormat.rgba8888 : ui.PixelFormat.bgra8888,
);
if (parent.target?.id != pid) return;
await update(image);
}
update(ui.Image? image) async {
@ -2558,7 +2558,7 @@ class FFI {
final rgba = platformFFI.getRgba(sessionId, display, sz);
if (rgba != null) {
onEvent2UIRgba();
imageModel.onRgba(display, rgba);
await imageModel.onRgba(display, rgba);
} else {
platformFFI.nextRgba(sessionId, display);
}
@ -2626,7 +2626,7 @@ class FFI {
canvasModel.scale,
ffiModel.pi.currentDisplay);
}
imageModel.update(null);
await imageModel.update(null);
cursorModel.clear();
ffiModel.clear();
canvasModel.clear();

5
flutter/lib/utils/image.dart
View File

@ -13,14 +13,12 @@ Future<ui.Image?> decodeImageFromPixels(
int? rowBytes,
int? targetWidth,
int? targetHeight,
VoidCallback? onPixelsCopied, // must ensure onPixelsCopied is called no matter this function succeeds
bool allowUpscaling = true,
}) async {
if (targetWidth != null) {
assert(allowUpscaling || targetWidth <= width);
if (!(allowUpscaling || targetWidth <= width)) {
print("not allow upscaling but targetWidth > width");
onPixelsCopied?.call();
return null;
}
}
@ -28,7 +26,6 @@ Future<ui.Image?> decodeImageFromPixels(
assert(allowUpscaling || targetHeight <= height);
if (!(allowUpscaling || targetHeight <= height)) {
print("not allow upscaling but targetHeight > height");
onPixelsCopied?.call();
return null;
}
}
@ -36,9 +33,7 @@ Future<ui.Image?> decodeImageFromPixels(
final ui.ImmutableBuffer buffer;
try {
buffer = await ui.ImmutableBuffer.fromUint8List(pixels);
onPixelsCopied?.call();
} catch (e) {
onPixelsCopied?.call();
return null;
}