fix fcitx wrong position of hidpi scaling problem

fix RikudouPatrickstar#24

idea.patch

@@ -1,5 +1,5 @@
 diff --git a/src/java.desktop/share/classes/java/awt/Container.java b/src/java.desktop/share/classes/java/awt/Container.java
-index ec6913057d8..c9ca9cbf11e 100644
+index 1327b2fded9..c2ebc03fcc1 100644
 --- a/src/java.desktop/share/classes/java/awt/Container.java
 +++ b/src/java.desktop/share/classes/java/awt/Container.java
 @@ -25,6 +25,7 @@
@@ -26,7 +26,7 @@ index ec6913057d8..c9ca9cbf11e 100644
       * Detects whether or not remove from current parent and adding to new parent requires call of
       * removeNotify on the component. Since removeNotify destroys native window this might (not)
 diff --git a/src/java.desktop/share/classes/javax/swing/JTextArea.java b/src/java.desktop/share/classes/javax/swing/JTextArea.java
-index 03b3bc7e9bd..7bd43f5829b 100644
+index ecc9342f05a..eea39c9e03a 100644
 --- a/src/java.desktop/share/classes/javax/swing/JTextArea.java
 +++ b/src/java.desktop/share/classes/javax/swing/JTextArea.java
 @@ -562,6 +562,14 @@ public class JTextArea extends JTextComponent {
@@ -45,7 +45,7 @@ index 03b3bc7e9bd..7bd43f5829b 100644
       * Returns the number of columns in the TextArea.
       *
 diff --git a/src/java.desktop/share/classes/javax/swing/JTextField.java b/src/java.desktop/share/classes/javax/swing/JTextField.java
-index 0d66209d8af..363ac03514b 100644
+index 3abe09d0565..50dc549bdba 100644
 --- a/src/java.desktop/share/classes/javax/swing/JTextField.java
 +++ b/src/java.desktop/share/classes/javax/swing/JTextField.java
 @@ -427,6 +427,14 @@ public class JTextField extends JTextComponent implements SwingConstants {
@@ -64,7 +64,7 @@ index 0d66209d8af..363ac03514b 100644
       * Returns the preferred size <code>Dimensions</code> needed for this
       * <code>TextField</code>.  If a non-zero number of columns has been
 diff --git a/src/java.desktop/share/classes/sun/awt/im/InputContext.java b/src/java.desktop/share/classes/sun/awt/im/InputContext.java
-index 237164a9d42..9a16e75ff46 100644
+index bb955dc5089..7c42e2aa685 100644
 --- a/src/java.desktop/share/classes/sun/awt/im/InputContext.java
 +++ b/src/java.desktop/share/classes/sun/awt/im/InputContext.java
 @@ -28,6 +28,7 @@ package sun.awt.im;
@@ -164,10 +164,10 @@ index 237164a9d42..9a16e75ff46 100644
       * Activates the current input method of this input context, and grabs
       * the composition area for use by this input context.
 diff --git a/src/java.desktop/unix/classes/sun/awt/X11/XInputMethod.java b/src/java.desktop/unix/classes/sun/awt/X11/XInputMethod.java
-index 2afd7bbefdb..2be981523ed 100644
+index 4244812ceb0..f2fa4a0684c 100644
 --- a/src/java.desktop/unix/classes/sun/awt/X11/XInputMethod.java
 +++ b/src/java.desktop/unix/classes/sun/awt/X11/XInputMethod.java
-@@ -28,10 +28,21 @@ package sun.awt.X11;
+@@ -28,12 +28,25 @@ package sun.awt.X11;
  import java.awt.AWTException;
  import java.awt.Component;
  import java.awt.Container;
@@ -177,21 +177,34 @@ index 2afd7bbefdb..2be981523ed 100644
  import java.awt.Rectangle;
  import java.awt.im.spi.InputMethodContext;
  import java.awt.peer.ComponentPeer;
-
++import java.awt.GraphicsEnvironment;
++
 +import java.lang.reflect.Field;
 +import java.lang.reflect.InvocationTargetException;
 +import java.lang.reflect.Method;
 +
 +import javax.swing.JTextArea;
 +import javax.swing.JTextField;
 +import javax.swing.text.JTextComponent;
-+
+ 
  import sun.awt.AWTAccessor;
  import sun.awt.X11InputMethod;
++import sun.awt.X11GraphicsDevice;
 
-@@ -86,15 +97,29 @@ public class XInputMethod extends X11InputMethod {
+ import sun.util.logging.PlatformLogger;
 
-     private static volatile long xicFocus;
+@@ -45,6 +58,8 @@ import sun.util.logging.PlatformLogger;
+ public class XInputMethod extends X11InputMethod {
+     private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XInputMethod");
+
++    private int scale = ((X11GraphicsDevice)GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()).getScaleFactor();
++
+     public XInputMethod() throws AWTException {
+         super();
+     }
+@@ -86,15 +101,29 @@ public class XInputMethod extends X11InputMethod {
+
+     private static volatile long xicFocus = 0;
 
 +    /**
 +     * fix fcitx position
@@ -220,8 +233,8 @@ index 2afd7bbefdb..2be981523ed 100644
      }
 
      public static long getXICFocus() {
-@@ -156,6 +181,69 @@ public class XInputMethod extends X11InputMethod {
-         return peer.getContentWindow();
+@@ -133,6 +162,74 @@ public class XInputMethod extends X11InputMethod {
+         return null;
      }
 
 +    protected int[] getOffXYRelateToFrame(ComponentPeer peer, boolean value)  {
@@ -276,8 +289,13 @@ index 2afd7bbefdb..2be981523ed 100644
 +                Method method_getNativeContainer = Component.class.getDeclaredMethod("getNativeContainer");
 +                method_getNativeContainer.setAccessible(true);
 +                Container c = (Container)method_getNativeContainer.invoke(awtFocussedComponent);
-+                if(c != null)
++                if(c != null) {
 +                    result = new int[]{point.x - c.getPeerLocationOnScreen().x + caret_x, point.y - c.getPeerLocationOnScreen().y + font_height + caret_y};
++                    if (scale > 1) {
++                        result[0] *= scale;
++                        result[1] *= scale;
++                    }
++                }
 +
 +                return result;
 +            } catch (Exception e) {
@@ -288,9 +306,9 @@ index 2afd7bbefdb..2be981523ed 100644
 +    }
 +
      /*
-      * Native methods
-      */
-@@ -164,6 +252,6 @@ public class XInputMethod extends X11InputMethod {
+      * Subclasses should override disposeImpl() instead of dispose(). Client
+      * code should always invoke dispose(), never disposeImpl().
+@@ -253,6 +350,6 @@ public class XInputMethod extends X11InputMethod {
      private native boolean recreateXICNative(long window, long px11data, int ctxid);
      private native int releaseXICNative(long px11data);
      private native void setXICFocusNative(long window,
@@ -299,7 +317,7 @@ index 2afd7bbefdb..2be981523ed 100644
      private native void adjustStatusWindow(long window);
  }
 diff --git a/src/java.desktop/unix/classes/sun/awt/X11InputMethod.java b/src/java.desktop/unix/classes/sun/awt/X11InputMethod.java
-index 18e0ba1e7e4..34112b11db5 100644
+index d9bed439688..623af69478e 100644
 --- a/src/java.desktop/unix/classes/sun/awt/X11InputMethod.java
 +++ b/src/java.desktop/unix/classes/sun/awt/X11InputMethod.java
 @@ -33,6 +33,7 @@ import java.awt.AWTException;
@@ -351,10 +369,10 @@ index 18e0ba1e7e4..34112b11db5 100644
      protected abstract int releaseXIC();
      private static native boolean recreateX11InputMethod();
 diff --git a/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c b/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c
-index aafb1af3d81..ff3978dd043 100644
+index e63741f583e..55d847b98ac 100644
 --- a/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c
 +++ b/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c
-@@ -427,13 +427,17 @@ setXICFocus(XIC ic, unsigned short req)
+@@ -434,13 +434,17 @@ setXICFocus(XIC ic, unsigned short req)
   * Sets the focus window to the given XIC.
   */
  static void
@@ -374,7 +392,7 @@ index aafb1af3d81..ff3978dd043 100644
  }
 
  /*
-@@ -1469,7 +1473,8 @@ Java_sun_awt_X11_XInputMethod_setXICFocusNative(JNIEnv *env,
+@@ -1519,7 +1523,8 @@ Java_sun_awt_X11_XInputMethod_setXICFocusNative(JNIEnv *env,
                                                  jobject this,
                                                  jlong w,
                                                  jboolean req,
@@ -384,7 +402,7 @@ index aafb1af3d81..ff3978dd043 100644
  {
      X11InputMethodData *pX11IMData;
      AWT_LOCK();
-@@ -1490,7 +1495,17 @@ Java_sun_awt_X11_XInputMethod_setXICFocusNative(JNIEnv *env,
+@@ -1540,7 +1545,17 @@ Java_sun_awt_X11_XInputMethod_setXICFocusNative(JNIEnv *env,
           * On Solaris2.6, setXICWindowFocus() has to be invoked
           * before setting focus.
           */