Added: Add support for using image as background

app/src/main/java/com/termux/app/TermuxActivity.java

@@ -9,6 +9,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.ServiceConnection;
+import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -18,6 +19,7 @@
 import android.view.Gravity;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.SubMenu;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
@@ -30,6 +32,7 @@
 
 import com.termux.R;
 import com.termux.app.api.file.FileReceiverActivity;
+import com.termux.app.style.TermuxBackgroundManager;
 import com.termux.app.terminal.TermuxActivityRootView;
 import com.termux.app.terminal.TermuxTerminalSessionActivityClient;
 import com.termux.app.terminal.io.TermuxTerminalExtraKeys;
@@ -140,6 +143,11 @@ public final class TermuxActivity extends AppCompatActivity implements ServiceCo
  */
  TermuxSessionsListViewController mTermuxSessionListViewController;
 
+ /**
+ * The termux background manager for updating background.
+ */
+ TermuxBackgroundManager mTermuxBackgroundManager;
+
  /**
  * The {@link TermuxActivity} broadcast receiver for various things like terminal style configuration changes.
  */
@@ -185,6 +193,9 @@ public final class TermuxActivity extends AppCompatActivity implements ServiceCo
  private static final int CONTEXT_MENU_RESET_TERMINAL_ID = 3;
  private static final int CONTEXT_MENU_KILL_PROCESS_ID = 4;
  private static final int CONTEXT_MENU_STYLING_ID = 5;
+ private static final int CONTEXT_SUBMENU_FONT_AND_COLOR_ID = 11;
+ private static final int CONTEXT_SUBMENU_SET_BACKROUND_IMAGE_ID = 12;
+ private static final int CONTEXT_SUBMENU_REMOVE_BACKGROUND_IMAGE_ID = 13;
  private static final int CONTEXT_MENU_TOGGLE_KEEP_SCREEN_ON = 6;
  private static final int CONTEXT_MENU_HELP_ID = 7;
  private static final int CONTEXT_MENU_SETTINGS_ID = 8;
@@ -242,6 +253,10 @@ public void onCreate(Bundle savedInstanceState) {
  getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
  }
 
+ // Must be done every time activity is created in order to registerForActivityResult,
+ // Even if the logic of launching is based on user input.
+ setBackgroundManager();
+
  setTermuxTerminalViewAndClients();
 
  setTerminalToolbarView(savedInstanceState);
@@ -375,6 +390,14 @@ public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
  savedInstanceState.putBoolean(ARG_ACTIVITY_RECREATED, true);
  }
 
+ @Override
+ public void onConfigurationChanged(@NonNull Configuration newConfig) {
+ Logger.logVerbose(LOG_TAG, "onConfigurationChanged");
+
+ super.onConfigurationChanged(newConfig);
+ mTermuxTerminalSessionActivityClient.onConfigurationChanged(newConfig);
+ }
+
 
 
 
@@ -595,6 +618,10 @@ private void setToggleKeyboardView() {
  });
  }
 
+ private void setBackgroundManager() {
+ this.mTermuxBackgroundManager = new TermuxBackgroundManager(TermuxActivity.this);
+ }
+
 
 
 
@@ -648,7 +675,13 @@ public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuIn
  menu.add(Menu.NONE, CONTEXT_MENU_AUTOFILL_ID, Menu.NONE, R.string.action_autofill_password);
  menu.add(Menu.NONE, CONTEXT_MENU_RESET_TERMINAL_ID, Menu.NONE, R.string.action_reset_terminal);
  menu.add(Menu.NONE, CONTEXT_MENU_KILL_PROCESS_ID, Menu.NONE, getResources().getString(R.string.action_kill_process, getCurrentSession().getPid())).setEnabled(currentSession.isRunning());
- menu.add(Menu.NONE, CONTEXT_MENU_STYLING_ID, Menu.NONE, R.string.action_style_terminal);
+
+ SubMenu subMenu = menu.addSubMenu(Menu.NONE, CONTEXT_MENU_STYLING_ID, Menu.NONE, R.string.action_style_terminal);
+ subMenu.clearHeader();
+ subMenu.add(SubMenu.NONE, CONTEXT_SUBMENU_FONT_AND_COLOR_ID, SubMenu.NONE, R.string.action_font_and_color);
+ subMenu.add(SubMenu.NONE, CONTEXT_SUBMENU_SET_BACKROUND_IMAGE_ID, SubMenu.NONE, R.string.action_set_background_image);
+ subMenu.add(SubMenu.NONE, CONTEXT_SUBMENU_REMOVE_BACKGROUND_IMAGE_ID, SubMenu.NONE, R.string.action_remove_background_image);
+
  menu.add(Menu.NONE, CONTEXT_MENU_TOGGLE_KEEP_SCREEN_ON, Menu.NONE, R.string.action_toggle_keep_screen_on).setCheckable(true).setChecked(mPreferences.shouldKeepScreenOn());
  menu.add(Menu.NONE, CONTEXT_MENU_HELP_ID, Menu.NONE, R.string.action_open_help);
  menu.add(Menu.NONE, CONTEXT_MENU_SETTINGS_ID, Menu.NONE, R.string.action_open_settings);
@@ -685,8 +718,14 @@ public boolean onContextItemSelected(MenuItem item) {
  case CONTEXT_MENU_KILL_PROCESS_ID:
  showKillSessionDialog(session);
  return true;
- case CONTEXT_MENU_STYLING_ID:
- showStylingDialog();
+ case CONTEXT_SUBMENU_FONT_AND_COLOR_ID:
+ showFontAndColorDialog();
+ return true;
+ case CONTEXT_SUBMENU_SET_BACKROUND_IMAGE_ID:
+ mTermuxBackgroundManager.setBackgroundImage();
+ return true;
+ case CONTEXT_SUBMENU_REMOVE_BACKGROUND_IMAGE_ID:
+ mTermuxBackgroundManager.removeBackgroundImage(true);
  return true;
  case CONTEXT_MENU_TOGGLE_KEEP_SCREEN_ON:
  toggleKeepScreenOn();
@@ -736,7 +775,7 @@ private void onResetTerminalSession(TerminalSession session) {
  }
  }
 
- private void showStylingDialog() {
+ private void showFontAndColorDialog() {
  Intent stylingIntent = new Intent();
  stylingIntent.setClassName(TermuxConstants.TERMUX_STYLING_PACKAGE_NAME, TermuxConstants.TERMUX_STYLING.TERMUX_STYLING_ACTIVITY_NAME);
  try {
@@ -916,6 +955,10 @@ public TermuxAppSharedProperties getProperties() {
  return mProperties;
  }
 
+ public TermuxBackgroundManager getmTermuxBackgroundManager() {
+ return mTermuxBackgroundManager;
+ }
+
 
 
 

app/src/main/java/com/termux/app/fragments/settings/termux/TermuxStylePreferencesFragment.java

@@ -0,0 +1,104 @@
+package com.termux.app.fragments.settings.termux;
+
+import android.content.Context;
+import android.os.Bundle;
+
+import androidx.annotation.Keep;
+import androidx.annotation.NonNull;
+import androidx.preference.PreferenceDataStore;
+import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.PreferenceManager;
+import androidx.preference.SwitchPreferenceCompat;
+
+import com.termux.R;
+import com.termux.app.style.TermuxBackgroundManager;
+import com.termux.shared.termux.settings.preferences.TermuxAppSharedPreferences;
+
+@Keep
+public class TermuxStylePreferencesFragment extends PreferenceFragmentCompat {
+
+ @Override
+ public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+ Context context = getContext();
+ if (context == null) return;
+
+ PreferenceManager preferenceManager = getPreferenceManager();
+ preferenceManager.setPreferenceDataStore(TermuxStylePreferencesDataStore.getInstance(context));
+
+ setPreferencesFromResource(R.xml.termux_style_preferences, rootKey);
+
+ configureBackgroundPreferences(context);
+ }
+
+ /**
+ * Configure background preferences and make appropriate changes in the state of components.
+ *
+ * @param context The context for operations.
+ */
+ private void configureBackgroundPreferences(@NonNull Context context) {
+ SwitchPreferenceCompat backgroundImagePreference = findPreference("background_image_enabled");
+
+ if (backgroundImagePreference != null) {
+ TermuxAppSharedPreferences preferences = TermuxAppSharedPreferences.build(context, true);
+
+ if (preferences == null) return;
+
+ // If background image preference is disabled and background images are
+ // missing, then don't allow user to enable it from setting.
+ if (!preferences.isBackgroundImageEnabled() && !TermuxBackgroundManager.isImageFilesExist(context, false)) {
+ backgroundImagePreference.setEnabled(false);
+ }
+ }
+ }
+
+}
+
+class TermuxStylePreferencesDataStore extends PreferenceDataStore {
+
+ private final Context mContext;
+
+ private final TermuxAppSharedPreferences mPreferences;
+
+ private static TermuxStylePreferencesDataStore mInstance;
+
+ private TermuxStylePreferencesDataStore(Context context) {
+ mContext = context;
+ mPreferences = TermuxAppSharedPreferences.build(context, true);
+ }
+
+ public static synchronized TermuxStylePreferencesDataStore getInstance(Context context) {
+ if (mInstance == null) {
+ mInstance = new TermuxStylePreferencesDataStore(context);
+ }
+
+ return mInstance;
+ }
+
+
+
+ @Override
+ public void putBoolean(String key, boolean value) {
+ if (mPreferences == null) return;
+ if (key == null) return;
+
+ switch (key) {
+ case "background_image_enabled":
+ mPreferences.setBackgroundImageEnabled(value);
+ default:
+ break;
+ }
+ }
+
+ @Override
+ public boolean getBoolean(String key, boolean defValue) {
+ if (mPreferences == null) return false;
+
+ switch (key) {
+ case "background_image_enabled":
+ return mPreferences.isBackgroundImageEnabled();
+ default:
+ return false;
+ }
+ }
+
+}