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Fix handling of ACTION_CANCEL for multi-pointer gestures

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This commit is contained in:
Cameron Gutman
2023-08-03 02:29:55 -05:00
parent c9c1ef91fd
commit 2636d79b86
4 changed files with 31 additions and 5 deletions
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22
app/src/main/java/com/limelight/Game.java
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@@ -1491,7 +1491,11 @@ public class Game extends Activity implements SurfaceHolder.Callback,
return MoonBridge.LI_TOUCH_EVENT_MOVE;
case MotionEvent.ACTION_CANCEL:
return MoonBridge.LI_TOUCH_EVENT_CANCEL;
// ACTION_CANCEL applies to *all* pointers in the gesture, so it maps to CANCEL_ALL
// rather than CANCEL. For a single pointer cancellation, that's indicated via
// FLAG_CANCELED on a ACTION_POINTER_UP.
// https://developer.android.com/develop/ui/views/touch-and-input/gestures/multi
return MoonBridge.LI_TOUCH_EVENT_CANCEL_ALL;
case MotionEvent.ACTION_HOVER_ENTER:
case MotionEvent.ACTION_HOVER_MOVE:
@@ -1690,8 +1694,14 @@ public class Game extends Activity implements SurfaceHolder.Callback,
}
return handledStylusEvent;
}
else if (event.getActionMasked() == MotionEvent.ACTION_CANCEL) {
// Cancel impacts all active pointers
return conn.sendPenEvent(MoonBridge.LI_TOUCH_EVENT_CANCEL_ALL, MoonBridge.LI_TOOL_TYPE_UNKNOWN, (byte)0,
0, 0, 0, 0, 0,
MoonBridge.LI_ROT_UNKNOWN, MoonBridge.LI_TILT_UNKNOWN) != MoonBridge.LI_ERR_UNSUPPORTED;
}
else {
// Up, Down, Hover, and Cancel events are specific to the action index
// Up, Down, and Hover events are specific to the action index
byte toolType = convertToolTypeToStylusToolType(event, event.getActionIndex());
if (toolType == MoonBridge.LI_TOOL_TYPE_UNKNOWN) {
// Not a stylus event
@@ -1726,8 +1736,14 @@ public class Game extends Activity implements SurfaceHolder.Callback,
}
return true;
}
else if (event.getActionMasked() == MotionEvent.ACTION_CANCEL) {
// Cancel impacts all active pointers
return conn.sendTouchEvent(MoonBridge.LI_TOUCH_EVENT_CANCEL_ALL, 0,
0, 0, 0, 0, 0,
MoonBridge.LI_ROT_UNKNOWN) != MoonBridge.LI_ERR_UNSUPPORTED;
}
else {
// Up, Down, Hover, and Cancel events are specific to the action index
// Up, Down, and Hover events are specific to the action index
return sendTouchEventForPointer(view, event, eventType, event.getActionIndex());
}
}