Register rotation watcher only when possible

Old Android versions may not be able to register a rotation watcher for a secondary display. In that case, report the error instead of registering a rotation watcher for the default display. Refs <Genymobile#4740 (comment)> Suggested by: Kaiming Hu <[email protected]>
FreedomBen · Aug 2, 2024 · ec942e5 · ec942e5
1 parent 2f717e6
commit ec942e5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java b/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java
@@ -189,6 +189,10 @@ public void registerRotationWatcher(IRotationWatcher rotationWatcher, int displa
                 cls.getMethod("watchRotation", IRotationWatcher.class, int.class).invoke(manager, rotationWatcher, displayId);
             } catch (NoSuchMethodException e) {
                 // old version
+                if (displayId != 0) {
+                    Ln.e("Secondary display rotation not supported on this device");
+                    return;
+                }
                 cls.getMethod("watchRotation", IRotationWatcher.class).invoke(manager, rotationWatcher);
             }
         } catch (Exception e) {