Prefer default orientation for secondary displays
For existing use-cases secondary displays should not be influenced by
things like orientation sensors, docking mode, etc. This CL makes
WindowManagerPolicy prefer default orientation when calculating
rotation for non-default displays.
Bug: 72447212
Test: Rotate phone to landscape, start Android Auto Projected.
Change-Id: I1934085d32096aa9c1a2b8f7f62c26b7480dd13d
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 2ffdbfd..c9ff9e3 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -909,6 +909,7 @@
return mRotation;
}
+ @VisibleForTesting
void setRotation(int newRotation) {
mRotation = newRotation;
}
@@ -974,7 +975,11 @@
final int oldRotation = mRotation;
final int lastOrientation = mLastOrientation;
final boolean oldAltOrientation = mAltOrientation;
- int rotation = mService.mPolicy.rotationForOrientationLw(lastOrientation, oldRotation);
+ final int rotation = mService.mPolicy.rotationForOrientationLw(lastOrientation, oldRotation,
+ isDefaultDisplay);
+ if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Computed rotation=" + rotation + " for display id="
+ + mDisplayId + " based on lastOrientation=" + lastOrientation
+ + " and oldRotation=" + oldRotation);
boolean mayRotateSeamlessly = mService.mPolicy.shouldRotateSeamlessly(oldRotation,
rotation);
@@ -1010,7 +1015,8 @@
final boolean altOrientation = !mService.mPolicy.rotationHasCompatibleMetricsLw(
lastOrientation, rotation);
- if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Selected orientation " + lastOrientation
+ if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Display id=" + mDisplayId
+ + " selected orientation " + lastOrientation
+ ", got rotation " + rotation + " which has "
+ (altOrientation ? "incompatible" : "compatible") + " metrics");
@@ -1019,7 +1025,8 @@
return false;
}
- if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Rotation changed to " + rotation
+ if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Display id=" + mDisplayId
+ + " rotation changed to " + rotation
+ (altOrientation ? " (alt)" : "") + " from " + oldRotation
+ (oldAltOrientation ? " (alt)" : "") + ", lastOrientation=" + lastOrientation);
@@ -1647,8 +1654,8 @@
if (mService.mDisplayFrozen) {
if (mLastWindowForcedOrientation != SCREEN_ORIENTATION_UNSPECIFIED) {
- if (DEBUG_ORIENTATION) Slog.v(TAG_WM,
- "Display is frozen, return " + mLastWindowForcedOrientation);
+ if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Display id=" + mDisplayId
+ + " is frozen, return " + mLastWindowForcedOrientation);
// If the display is frozen, some activities may be in the middle of restarting, and
// thus have removed their old window. If the window has the flag to hide the lock
// screen, then the lock screen can re-appear and inflict its own orientation on us.
@@ -1660,8 +1667,8 @@
// window. We don't want to check the show when locked window directly though as
// things aren't stable while the display is frozen, for example the window could be
// momentarily unavailable due to activity relaunch.
- if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Display is frozen while keyguard locked, "
- + "return " + mLastOrientation);
+ if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Display id=" + mDisplayId
+ + " is frozen while keyguard locked, return " + mLastOrientation);
return mLastOrientation;
}
} else {
@@ -3503,19 +3510,22 @@
// In a car, you cannot physically rotate the screen, so it doesn't make sense to
// allow anything but the default orientation.
if (DEBUG_ORIENTATION) Slog.v(TAG_WM,
- "Forcing UNSPECIFIED orientation in car. Ignoring " + orientation);
+ "Forcing UNSPECIFIED orientation in car for display id=" + mDisplayId
+ + ". Ignoring " + orientation);
return SCREEN_ORIENTATION_UNSPECIFIED;
}
if (orientation != SCREEN_ORIENTATION_UNSET
&& orientation != SCREEN_ORIENTATION_BEHIND) {
if (DEBUG_ORIENTATION) Slog.v(TAG_WM,
- "App is requesting an orientation, return " + orientation);
+ "App is requesting an orientation, return " + orientation
+ + " for display id=" + mDisplayId);
return orientation;
}
if (DEBUG_ORIENTATION) Slog.v(TAG_WM,
- "No app is requesting an orientation, return " + mLastOrientation);
+ "No app is requesting an orientation, return " + mLastOrientation
+ + " for display id=" + mDisplayId);
// The next app has not been requested to be visible, so we keep the current orientation
// to prevent freezing/unfreezing the display too early.
return mLastOrientation;
@@ -3708,7 +3718,8 @@
return SCREEN_ORIENTATION_UNSET;
}
}
- if (DEBUG_ORIENTATION) Slog.v(TAG_WM, win + " forcing orientation to " + req);
+ if (DEBUG_ORIENTATION) Slog.v(TAG_WM, win + " forcing orientation to " + req
+ + " for display id=" + mDisplayId);
return (mLastWindowForcedOrientation = req);
}