Android7.1 强制横屏或竖屏显示 Android

欢迎访问我的个人博客https://intgyl.com/。需求

由于设备没有重力加速度传感器，需要始终横屏显示
防止部分应用程序修改显示方向

patch

diff --git a/device/rockchip/rk3288/system.prop b/device/rockchip/rk3288/system.prop index ce784d7..2206861 100644 (file) --- a/device/rockchip/rk3288/system.prop +++ b/device/rockchip/rk3288/system.prop @@ -28,7 +28,7 @@ sys.wallpaper.rgb565=0 sf.power.control=2073600 sys.rkadb.root=0 ro.sf.fakerotation=false -ro.sf.hwrotation=0 +ro.sf.hwrotation=90 ro.rk.MassStorage=false ro.rk.systembar.voiceicon=true ro.rk.systembar.tabletUI=false

diff --git a/frameworks/base/services/core/java/com/android/server/wm/WindowManagerService.java b/frameworks/base/services/core/java/com/android/server/wm/WindowManagerService.java index f4ba143..50a4103 100755 (executable) --- a/frameworks/base/services/core/java/com/android/server/wm/WindowManagerService.java +++ b/frameworks/base/services/core/java/com/android/server/wm/WindowManagerService.java @@ -4360,7 +4360,7 @@ public class WindowManagerService extends IWindowManager.Stub boolean updateOrientationFromAppTokensLocked(boolean inTransaction) { long ident = Binder.clearCallingIdentity(); try { -int req = getOrientationLocked(); +int req = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE; if (req != mLastOrientation) { mLastOrientation = req; //send a message to Policy indicating orientation change to take

【Android7.1 强制横屏或竖屏显示】SCREEN_ORIENTATION_LANDSCAPE :横屏显示
SCREEN_ORIENTATION_PORTRAIT : 竖屏显示