Add change Dpi

Signed-off-by: Dev4Mod <[email protected]>

Author: Dev4Mod

app/src/main/java/com/wmods/wppenhacer/xposed/features/customization/CustomView.java

@@ -18,6 +18,7 @@
 import android.graphics.drawable.shapes.RectShape;
 import android.os.Bundle;
 import android.text.TextUtils;
+import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.LruCache;
 import android.view.View;
@@ -50,6 +51,7 @@
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Objects;
+import java.util.Properties;
 import java.util.concurrent.CompletableFuture;
 
 import cz.vutbr.web.css.CSSFactory;
@@ -75,6 +77,7 @@ public class CustomView extends Feature {
     private static File themeDir;
     private final HashMap<String, Drawable> chacheDrawables = new HashMap<>();
     private final HashMap<String, DocumentFile> chacheUris = new HashMap<>();
+    private Properties properties;
 
     public CustomView(@NonNull ClassLoader loader, @NonNull XSharedPreferences preferences) {
         super(loader, preferences);
@@ -92,6 +95,10 @@ public void doHook() throws Throwable {
         if ((TextUtils.isEmpty(filter_itens) && TextUtils.isEmpty(folder_theme) && TextUtils.isEmpty(custom_css)) || !prefs.getBoolean("custom_filters", true))
             return;
 
+        properties = Utils.extractProperties(prefs.getString("custom_css", ""));
+
+        changeDPI();
+
         hookDrawableViews();
 
         themeDir = new File(ThemePreference.rootDirectory, folder_theme);
@@ -105,11 +112,46 @@ protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
                 var activity = (Activity) param.thisObject;
                 View rootView = activity.getWindow().getDecorView().getRootView();
                 rootView.getViewTreeObserver().addOnGlobalLayoutListener(() -> CompletableFuture.runAsync(() -> registerCssRules(activity, (ViewGroup) rootView, sheet)));
+
             }
         });
 
     }
 
+    private void changeDPI() {
+
+        String dpiStr = null;
+        if (!Objects.equals(prefs.getString("change_dpi", "0"), "0")) {
+            dpiStr = prefs.getString("change_dpi", "0");
+        } else if (properties.getProperty("change_dpi") != null) {
+            dpiStr = properties.getProperty("change_dpi");
+        }
+
+        if (dpiStr == null) return;
+
+        int dpi = 0;
+        try {
+            dpi = Integer.parseInt(dpiStr);
+        } catch (NumberFormatException e) {
+            logDebug("Error parsing dpi: " + e.getMessage());
+        }
+        if (dpi != 0) {
+            dpi = dpi == 0 ? Integer.parseInt(properties.getProperty("change_dpi")) : dpi;
+            var res = Utils.getApplication().getResources();
+            DisplayMetrics runningMetrics = res.getDisplayMetrics();
+            DisplayMetrics newMetrics;
+            if (runningMetrics != null) {
+                newMetrics = new DisplayMetrics();
+                newMetrics.setTo(runningMetrics);
+            } else {
+                newMetrics = res.getDisplayMetrics();
+            }
+            newMetrics.density = dpi / 160f;
+            newMetrics.densityDpi = dpi;
+            res.getDisplayMetrics().setTo(newMetrics);
+        }
+    }
+
     private void hookDrawableViews() {
         XposedHelpers.findAndHookMethod(View.class, "setBackground", Drawable.class, new XC_MethodHook() {
             @Override

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

@@ -407,4 +407,6 @@
     <string name="download_folder_permission">Download Folder Permission</string>
     <string name="lite_mode">Lite Mode</string>
     <string name="lite_mode_sum">Lite Mode disables most theme features and the connection bridge that keeps WhatsApp always active is turned off.</string>
+    <string name="change_default_dpi">Change Default DPI</string>
+    <string name="change_default_dpi_sum">Change the DPI setting for the application. Use 0 to reset to default.</string>
 </resources>

app/src/main/res/xml/fragment_customization.xml

@@ -106,6 +106,13 @@
             app:key="css_theme"
             app:title="@string/custom_theme_css" />
 
+        <EditTextPreference
+            android:summary="@string/change_default_dpi_sum"
+            app:defaultValue="0"
+            app:dependency="custom_filters"
+            app:key="change_dpi"
+            app:title="@string/change_default_dpi" />
+
         <com.wmods.wppenhacer.preference.ThemePreference
             android:key="folder_theme"
             app:dependency="custom_filters"