Add installer scaler up/down button.

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/AWTCanvasView.java

@@ -37,10 +37,19 @@ public class AWTCanvasView extends TextureView implements TextureView.SurfaceTex
     }
 
     /** Computes the scale to better fit the screen */
-    int[] initScaleFactors(){
+    void initScaleFactors(){
+        initScaleFactors(0);
+    }
+
+    void initScaleFactors(int forcedScale){
         //Could be optimized
+        if(forcedScale < 1) { //Auto scale
             int minDimension = Math.min(CallbackBridge.physicalHeight, CallbackBridge.physicalWidth);
-        mScaleFactor = (3*minDimension)/1080;
+            mScaleFactor = Math.max(((3 * minDimension) / 1080) - 1, 1);
+        }else{
+            mScaleFactor = forcedScale;
+        }
+
         int[] scales = new int[2]; //Left, Top
 
         scales[0] = (CallbackBridge.physicalWidth/2);
@@ -49,7 +58,7 @@ public class AWTCanvasView extends TextureView implements TextureView.SurfaceTex
         scales[1] = (CallbackBridge.physicalHeight/2);
         scales[1] -= scales[1]/mScaleFactor;
 
-        return scales;
+        mScales = scales;
     }
     
     public AWTCanvasView(Context ctx) {
@@ -65,7 +74,7 @@ public class AWTCanvasView extends TextureView implements TextureView.SurfaceTex
         fpsPaint.setTextSize(20);
         
         setSurfaceTextureListener(this);
-        mScales = initScaleFactors();
+        initScaleFactors();
     }
 
     @Override

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/JavaGUILauncherActivity.java

@@ -36,7 +36,9 @@ public class JavaGUILauncherActivity extends LoggableActivity implements View.On
     private boolean isLogAllow, mSkipDetectMod;
 
     private boolean rightOverride = false;
-    private int[] scaleFactor = initScaleFactors();
+    private int scaleFactor;
+    private int[] scaleFactors = initScaleFactors();
+
     private final int fingerStillThreshold = 8;
     private int initialX;
     private int initialY;
@@ -254,8 +256,8 @@ public class JavaGUILauncherActivity extends LoggableActivity implements View.On
     }
 
     void sendScaledMousePosition(float x, float y){
-        AWTInputBridge.sendMousePos((int) map(x,0,CallbackBridge.physicalWidth,scaleFactor[0],scaleFactor[2]),
+        AWTInputBridge.sendMousePos((int) map(x,0,CallbackBridge.physicalWidth, scaleFactors[0], scaleFactors[2]),
-                (int) map(y,0,CallbackBridge.physicalHeight,scaleFactor[1],scaleFactor[3]));
+                (int) map(y,0,CallbackBridge.physicalHeight, scaleFactors[1], scaleFactors[3]));
     }
 
     public void forceClose(View v) {
@@ -330,9 +332,17 @@ public class JavaGUILauncherActivity extends LoggableActivity implements View.On
     }
 
     int[] initScaleFactors(){
+        return initScaleFactors(true);
+    }
+
+    int[] initScaleFactors(boolean autoScale){
         //Could be optimized
+
+        if(autoScale) { //Auto scale
             int minDimension = Math.min(CallbackBridge.physicalHeight, CallbackBridge.physicalWidth);
-        int scaleFactor = (3*minDimension)/1080;
+            scaleFactor = Math.max(((3 * minDimension) / 1080) - 1, 1);
+        }
+
         int[] scales = new int[4]; //Left, Top, Right, Bottom
 
         scales[0] = (CallbackBridge.physicalWidth/2);
@@ -350,4 +360,17 @@ public class JavaGUILauncherActivity extends LoggableActivity implements View.On
         return scales;
     }
 
+    public void scaleDown(View view) {
+        scaleFactor = Math.max(scaleFactor - 1, 1);
+        scaleFactors = initScaleFactors(false);
+        mTextureView.initScaleFactors(scaleFactor);
+        sendScaledMousePosition(mousePointer.getX(),mousePointer.getY());
+    }
+
+    public void scaleUp(View view) {
+        scaleFactor = Math.min(scaleFactor + 1, 6);
+        scaleFactors = initScaleFactors(false);
+        mTextureView.initScaleFactors(scaleFactor);
+        sendScaledMousePosition(mousePointer.getX(),mousePointer.getY());
+    }
 }

app_pojavlauncher/src/main/res/layout/install_mod.xml

@@ -44,6 +44,24 @@
 			android:onClick="openLogOutput"
 			android:layout_toLeftOf="@id/installmod_btn2"/>
 
+		<Button
+			android:id="@+id/installmod_scale_down"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_alignParentStart="true"
+			android:background="@drawable/control_button"
+			android:onClick="scaleDown"
+			android:text="@string/control_scaledown" />
+
+		<Button
+			android:id="@+id/installmod_scale_up"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_toEndOf="@+id/installmod_scale_down"
+			android:background="@drawable/control_button"
+			android:onClick="scaleUp"
+			android:text="@string/control_scaleup" />
+
 		<Button
 			android:layout_height="wrap_content"
 			android:layout_width="wrap_content"

app_pojavlauncher/src/main/res/values/strings.xml

@@ -170,6 +170,8 @@
     <string name="control_viewout">Log output</string>
     <string name="control_adebug">Input Debug</string>
     <string name="control_customkey">Send custom keycode</string>
+    <string name="control_scaleup">Scale up</string>
+    <string name="control_scaledown">Scale down</string>
 <!--
     <string name="control_more3"></string>
     <string name="control_more4"></string>