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android5.1設定預設開機橫屏

1、進入framework/base/core/res/res/values/config.xml     修改config_lidOpenRotation = 0 ;----> config_lidOpenRotation = 90 ; 2、進入framework/base/services/core/java/com/android/server/wm/WindowMangerService.java     修改int mRotation = 0 ;-----> int mRotation = 1 ; 3、進入framework/base/services/surfaceflinger/DisplayDevice.cpp
    修改setProjection(Displaystate::eOrientationDefault, mViewprot ,mFrame )------> setProjection( Displaystate::eOrientation90 ,mViewprot , mFrame ) 編譯成功刷入系統會出現開機動畫部分只顯示3/4解決方案如下: 1、進入framework/base/cmds/bootanimation/BootAnimation.cpp     修改status_t  BootAnimation::readyToRun函式中的 spcontrol=session()-
>createsurface(String8("BootAnimation"),dinfo.w,dinfo.h.PIXEL_FORMAT_RGB_565);  為: spcontrol=session()->createsurface(String8"BootAnimation"),dinfo.h,dinfo.w.PIXEL_FORMAT_RGB_565); 2、進入/framework/native/services/surfaceflinger/DisplayDevice.cpp    修改函式 void DisplayDevice::setProjection(intorientation, conts Rect&newViewport,constRect&newFrame)中
if(!frame.isValid()){ frame = Rect(w,h);----->frame = Rect(h,w); }     在Transform R;  下面新增     orientation = DisplayState::eorientation90; 3、進入/framework/native/services/surfaceflinger/surfaceFlinger.cpp     修改函式voidSurfaceFlinger::onInitializeDisplay()中: d.orientation = DisplayState::eOrientationDefault ;----->d.orientation=DisplayState::eOrientatio90;

最後編譯生成映象,問題解決。 

轉載自http://weibo.com/p/230418142aca4390102x6e4