xposed修改手机屏幕分辨率，使手机实时修改分辨率。
package camera.app.com.backward.hook.phoneinfo;
import android.util.DisplayMetrics;
import android.view.Display;
import camera.app.com.backward.hook.phoneinfo.utils.SharedPref;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
import de.robv.android.xposed.callbacks.XC_LoadPackage;
import de.robv.android.xposed.callbacks.XCallback;
public class Resolution {
/*
屏幕相关
*/
public void Display(XC_LoadPackage.LoadPackageParam loadPkgParam){
try {
XposedHelpers.findAndHookMethod("android.view.Display", loadPkgParam.classLoader, "getMetrics", DisplayMetrics.class, new XC_MethodHook(XCallback.PRIORITY_LOWEST) {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
final int dpi = tryParseInt(SharedPref.getXValue("DPI"));
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.densityDpi = dpi;
}
});
} catch (Exception e) {
XposedBridge.log("Fake DPI ERROR: " + e.getMessage());
}
try {
XposedHelpers.findAndHookMethod("android.view.Display", loadPkgParam.classLoader, "getRealMetrics", DisplayMetrics.class, new XC_MethodHook(XCallback.PRIORITY_LOWEST) {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
final int dpi = SharedPref.getintXValue("DPI");
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.densityDpi = dpi;
}
});
} catch (Exception e) {
}
try {
XposedHelpers.findAndHookMethod("android.view.Display", loadPkgParam.classLoader, "getMetrics", DisplayMetrics.class, new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
final float sdensity = SharedPref.getfloatXValue("density");
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.density = sdensity;
}
});
} catch (Exception e) {
}
try {
XposedHelpers.findAndHookMethod("android.view.Display", loadPkgParam.classLoader, "getMetrics", DisplayMetrics.class, new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
final float sxdpi = SharedPref.getfloatXValue("xdpi");
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.xdpi = sxdpi;
}
});
} catch (Exception e) {
XposedBridge.log("Fake Real DPI ERROR: " + e.getMessage());
}
try {
XposedHelpers.findAndHookMethod("android.view.Display", loadPkgParam.classLoader, "getMetrics", DisplayMetrics.class, new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
final float sydpi = SharedPref.getfloatXValue("ydpi");
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.ydpi = sydpi;
}
});
} catch (Exception e) {
}
try {
XposedHelpers.findAndHookMethod("android.view.Display", loadPkgParam.classLoader, "getMetrics", DisplayMetrics.class, new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
final float scdensity = SharedPref.getfloatXValue("scaledDensity");
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.scaledDensity = scdensity;
}
});
} catch (Exception e) {
}
// 已废弃的修改屏幕信息
XposedHelpers.findAndHookMethod("android.view.Display",
loadPkgParam.classLoader, "getWidth", new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
param.setResult(SharedPref.getintXValue("width"));
}
});
XposedHelpers.findAndHookMethod("android.view.Display",
loadPkgParam.classLoader, "getHeight", new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param)
throws Throwable {
// TODO Auto-generated method stub
super.afterHookedMethod(param);
param.setResult(SharedPref.getintXValue("height"));
}
});
// 宽
XposedHelpers.findAndHookMethod(Display.class, "getMetrics", DisplayMetrics.class, new XC_MethodHook(XCallback.PRIORITY_LOWEST) {
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
final int zhenwidth = SharedPref.getintXValue("width");
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.widthPixels =zhenwidth ;
}
});
// 高
XposedHelpers.findAndHookMethod(Display.class, "getMetrics", DisplayMetrics.class, new XC_MethodHook(XCallback.PRIORITY_LOWEST) {
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
final int zhenheight = SharedPref.getintXValue("height");
DisplayMetrics metrics = (DisplayMetrics) param.args[0];
metrics.heightPixels =zhenheight ;
}
});
}
private static int tryParseInt(String s) {
try {
return Integer.parseInt(s);
} catch (NumberFormatException e) {
return 320;
}
}
private static float tryParsefloat(String s) {
try {
return Float.parseFloat(s);
} catch (NumberFormatException e) {
return (float) 480.0;
}
}
}
