- Beta version of a fix to use hotbars on the multiple gui size/resolutions

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

@@ -10,7 +10,6 @@ import android.view.View.*;
 import android.view.inputmethod.*;
 import android.widget.*;
 
-import androidx.annotation.RequiresApi;
 import androidx.drawerlayout.widget.*;
 import com.google.android.material.navigation.*;
 import java.io.*;
@@ -661,7 +660,8 @@ public class BaseMainActivity extends LoggableActivity {
                         texture.setDefaultBufferSize((int)(width*scaleFactor),(int)(height*scaleFactor));
                         CallbackBridge.windowWidth = (int)(width*scaleFactor);
                         CallbackBridge.windowHeight = (int)(height*scaleFactor);
-                        //CallbackBridge.sendUpdateWindowSize((int)(width*scaleFactor),(int)(height*scaleFactor));
+
+                        //Load Minecraft options:
                         MCOptionUtils.load();
                         MCOptionUtils.set("overrideWidth", ""+CallbackBridge.windowWidth);
                         MCOptionUtils.set("overrideHeight", ""+CallbackBridge.windowHeight);
@@ -1025,7 +1025,7 @@ public class BaseMainActivity extends LoggableActivity {
     }
 
     public int mcscale(int input) {
-        return this.guiScale * input;
+        return (int)((this.guiScale * input)/scaleFactor);
     }
 
     /*
@@ -1182,14 +1182,18 @@ public class BaseMainActivity extends LoggableActivity {
     public int handleGuiBar(int x, int y) {
         if (!CallbackBridge.isGrabbing()) return -1;
 
-        int barheight = mcscale(20);
+        int mcGuiScale = Integer.parseInt(MCOptionUtils.get("guiScale"));
-        int barwidth = mcscale(180);
+        if(mcGuiScale == 0) mcGuiScale = (Math.min(CallbackBridge.windowHeight, CallbackBridge.windowWidth)/240);
-        int barx = (CallbackBridge.physicalWidth / 2) - (barwidth / 2);
+        mcGuiScale = Math.min(mcGuiScale, (Math.min(CallbackBridge.windowHeight, CallbackBridge.windowWidth)/240));
-        int bary = CallbackBridge.physicalHeight - barheight;
+
-        if (x < barx || x >= barx + barwidth || y < bary || y >= bary + barheight) {
+        int barHeight = mcscale(5 * mcGuiScale);
+        int barWidth = mcscale(45 * mcGuiScale);
+        int barX = (CallbackBridge.physicalWidth / 2) - (barWidth / 2);
+        int barY = CallbackBridge.physicalHeight - barHeight;
+        if (x < barX || x >= barX + barWidth || y < barY || y >= barY + barHeight) {
             return -1;
         }
-        return hotbarKeys[((x - barx) / mcscale(180 / 9)) % 9];
+        return hotbarKeys[((x - barX) / mcscale((45 * mcGuiScale) / 9)) % 9];
     }
 /*
     public int handleGuiBar(int x, int y, MotionEvent e) {

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

@@ -4,8 +4,13 @@ import android.os.*;
 import android.view.*;
 import android.view.View.*;
 import android.widget.*;
+
+import androidx.annotation.Nullable;
+
 import net.kdt.pojavlaunch.customcontrols.*;
 import net.kdt.pojavlaunch.prefs.*;
+import net.kdt.pojavlaunch.utils.MCOptionUtils;
+
 import org.lwjgl.glfw.*;
 import java.io.*;
 import com.google.gson.*;
@@ -17,6 +22,7 @@ public class MainActivity extends BaseMainActivity {
     
     private View.OnClickListener mClickListener;
     private View.OnTouchListener mTouchListener;
+    private FileObserver fileObserver;
     
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -99,6 +105,16 @@ public class MainActivity extends BaseMainActivity {
             }
         };
 
+
+        fileObserver = new FileObserver(new File(Tools.DIR_GAME_NEW + "/options.txt"), FileObserver.MODIFY) {
+            @Override
+            public void onEvent(int i, @Nullable String s) {
+                //FIXME Make sure the multithreading nature of this event doesn't cause any problems ?
+                MCOptionUtils.load();
+            }
+        };
+        fileObserver.startWatching();
+        
         ControlData[] specialButtons = ControlData.getSpecialButtons();
         specialButtons[0].specialButtonListener
             = specialButtons[1].specialButtonListener

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/utils/MCOptionUtils.java

@@ -40,6 +40,17 @@ public class MCOptionUtils
         mLineList.add(key + ":" + value);
     }
 
+    public static String get(String key){
+        for (int i = 0; i < mLineList.size(); i++) {
+            String line = mLineList.get(i);
+            if (line.startsWith(key + ":")) {
+                String value = mLineList.get(i);
+                return value.substring(value.indexOf(":")+1);
+            }
+        }
+        return null;
+    }
+    
     public static void save() {
         StringBuilder result = new StringBuilder();
         for (int i = 0; i < mLineList.size(); i++) {