Add transparent lockscreen toggle

applications/main/xtreme_app/scenes/xtreme_app_scene_interface_lockscreen.c

@@ -82,6 +82,15 @@ static void xtreme_app_scene_interface_lockscreen_lockscreen_prompt_changed(Vari
     app->save_settings = true;
 }
 
+static void
+    xtreme_app_scene_interface_lockscreen_lockscreen_transparent_changed(VariableItem* item) {
+    XtremeApp* app = variable_item_get_context(item);
+    bool value = variable_item_get_current_value_index(item);
+    variable_item_set_current_value_text(item, value ? "ON" : "OFF");
+    XTREME_SETTINGS()->lockscreen_transparent = value;
+    app->save_settings = true;
+}
+
 void xtreme_app_scene_interface_lockscreen_on_enter(void* context) {
     XtremeApp* app = context;
     XtremeSettings* xtreme_settings = XTREME_SETTINGS();
@@ -162,6 +171,16 @@ void xtreme_app_scene_interface_lockscreen_on_enter(void* context) {
     variable_item_set_current_value_index(item, xtreme_settings->lockscreen_prompt);
     variable_item_set_current_value_text(item, xtreme_settings->lockscreen_prompt ? "ON" : "OFF");
 
+    item = variable_item_list_add(
+        var_item_list,
+        "Transparent (see animation)",
+        2,
+        xtreme_app_scene_interface_lockscreen_lockscreen_transparent_changed,
+        app);
+    variable_item_set_current_value_index(item, xtreme_settings->lockscreen_transparent);
+    variable_item_set_current_value_text(
+        item, xtreme_settings->lockscreen_transparent ? "ON" : "OFF");
+
     variable_item_list_set_enter_callback(
         var_item_list, xtreme_app_scene_interface_lockscreen_var_item_list_callback, app);
 

applications/services/desktop/views/desktop_view_locked.c

@@ -94,7 +94,9 @@ void desktop_view_locked_draw_lockscreen(Canvas* canvas, void* m) {
         snprintf(date_str, 14, "%.2d-%.2d-%.4d", datetime.day, datetime.month, datetime.year);
     }
 
-    canvas_draw_icon(canvas, 0, 0 + y, &I_Lockscreen);
+    if(!xtreme_settings->lockscreen_transparent) {
+        canvas_draw_icon(canvas, 0, 0 + y, &I_Lockscreen);
+    }
     if(xtreme_settings->lockscreen_time) {
         canvas_set_font(canvas, FontBigNumbers);
         canvas_draw_str(canvas, 0, 64 + y, time_str);

lib/xtreme/settings.c

@@ -19,6 +19,7 @@ XtremeSettings xtreme_settings = {
     .lockscreen_date = true, // ON
     .lockscreen_statusbar = true, // ON
     .lockscreen_prompt = true, // ON
+    .lockscreen_transparent = false, // OFF
     .battery_icon = BatteryIconBarPercent, // Bar %
     .statusbar_clock = false, // OFF
     .status_icons = true, // ON
@@ -107,6 +108,10 @@ void XTREME_SETTINGS_LOAD() {
             x->lockscreen_prompt = b;
         }
         flipper_format_rewind(file);
+        if(flipper_format_read_bool(file, "lockscreen_transparent", &b, 1)) {
+            x->lockscreen_transparent = b;
+        }
+        flipper_format_rewind(file);
         if(flipper_format_read_uint32(file, "battery_icon", &u, 1)) {
             x->battery_icon = CLAMP(u, BatteryIconCount - 1U, 0U);
         }
@@ -213,6 +218,7 @@ void XTREME_SETTINGS_SAVE() {
         flipper_format_write_bool(file, "lockscreen_date", &x->lockscreen_date, 1);
         flipper_format_write_bool(file, "lockscreen_statusbar", &x->lockscreen_statusbar, 1);
         flipper_format_write_bool(file, "lockscreen_prompt", &x->lockscreen_prompt, 1);
+        flipper_format_write_bool(file, "lockscreen_transparent", &x->lockscreen_transparent, 1);
         e = x->battery_icon;
         flipper_format_write_uint32(file, "battery_icon", &e, 1);
         flipper_format_write_bool(file, "statusbar_clock", &x->statusbar_clock, 1);

lib/xtreme/xtreme.h

@@ -63,6 +63,7 @@ typedef struct {
     bool lockscreen_date;
     bool lockscreen_statusbar;
     bool lockscreen_prompt;
+    bool lockscreen_transparent;
     BatteryIcon battery_icon;
     bool statusbar_clock;
     bool status_icons;