Merge "Ignoring display size change when display is off" into sc-v2-dev

src/com/android/launcher3/model/DeviceGridState.java

@@ -24,7 +24,6 @@ import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCH
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.text.TextUtils;
-import android.util.Log;
 
 import androidx.annotation.IntDef;
 
@@ -135,17 +134,8 @@ public class DeviceGridState {
     public boolean isCompatible(DeviceGridState other) {
         if (this == other) return true;
         if (other == null) return false;
-        boolean isCompatible = mNumHotseat == other.mNumHotseat
+        return mNumHotseat == other.mNumHotseat
                 && deviceTypeCompatible(mDeviceType, other.mDeviceType)
                 && Objects.equals(mGridSizeString, other.mGridSizeString);
-        // TODO(b/198965093): Temporary fix for multi-display devices, ignore hotseat size changes
-        //  and type compatibility.
-        if ((mDeviceType == TYPE_MULTI_DISPLAY || other.mDeviceType == TYPE_MULTI_DISPLAY)
-                && !isCompatible && Objects.equals(mGridSizeString, other.mGridSizeString)) {
-            Log.d("b/198965093", "Hotseat and deice type compatibility ignored: " + this
-                    + ", other: " + other);
-            isCompatible = true;
-        }
-        return isCompatible;
     }
 }

src/com/android/launcher3/util/DisplayController.java

@@ -257,6 +257,14 @@ public class DisplayController implements DisplayListener, ComponentCallbacks, S
         }
         if (!newInfo.supportedBounds.equals(oldInfo.supportedBounds)) {
             change |= CHANGE_SUPPORTED_BOUNDS;
+
+            PortraitSize realSize = new PortraitSize(newInfo.currentSize.x, newInfo.currentSize.y);
+            PortraitSize expectedSize = oldInfo.mInternalDisplays.get(
+                    ApiWrapper.getUniqueId(display));
+            if (!realSize.equals(expectedSize) && display.getState() == Display.STATE_OFF) {
+                Log.e("b/198965093", "Display size changed while display is off, ignoring change");
+                return;
+            }
         }
 
         if (change != 0) {