bt_settings: fix incorrect switch to forget devices (#977)

applications/bt/bt_settings_app/bt_settings_app.h

@@ -14,6 +14,14 @@
 #include "../bt_settings.h"
 #include "scenes/bt_settings_scene.h"
 
+enum BtSettingsCustomEvent {
+    // Keep first 10 events reserved for button types and indexes
+    BtSettingsCustomEventReserved = 10,
+
+    BtSettingsCustomEventForgetDevices,
+    BtSettingsCustomEventExitView,
+};
+
 typedef struct {
     BtSettings settings;
     Bt* bt;

applications/bt/bt_settings_app/scenes/bt_settings_scene_forget_dev_success.c

@@ -1,11 +1,9 @@
 #include "../bt_settings_app.h"
 #include "furi_hal_bt.h"
 
-#define SCENE_FORGET_DEV_SUCCESS_CUSTOM_EVENT (0UL)
-
 void bt_settings_app_scene_forget_dev_success_popup_callback(void* context) {
     BtSettingsApp* app = context;
-    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_FORGET_DEV_SUCCESS_CUSTOM_EVENT);
+    view_dispatcher_send_custom_event(app->view_dispatcher, BtSettingsCustomEventExitView);
 }
 
 void bt_settings_scene_forget_dev_success_on_enter(void* context) {
@@ -26,7 +24,7 @@ bool bt_settings_scene_forget_dev_success_on_event(void* context, SceneManagerEv
     bool consumed = false;
 
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == SCENE_FORGET_DEV_SUCCESS_CUSTOM_EVENT) {
+        if(event.event == BtSettingsCustomEventExitView) {
             if(scene_manager_has_previous_scene(app->scene_manager, BtSettingsAppSceneStart)) {
                 consumed = scene_manager_search_and_switch_to_previous_scene(
                     app->scene_manager, BtSettingsAppSceneStart);

applications/bt/bt_settings_app/scenes/bt_settings_scene_start.c

@@ -1,14 +1,17 @@
 #include "../bt_settings_app.h"
 #include "furi_hal_bt.h"
 
-#define SCENE_START_FORGET_DEV_SELECTED_EVENT (10UL)
-
 enum BtSetting {
     BtSettingOff,
     BtSettingOn,
     BtSettingNum,
 };
 
+enum BtSettingIndex {
+    BtSettingIndexSwitchBt,
+    BtSettingIndexForgetDev,
+};
+
 const char* const bt_settings_text[BtSettingNum] = {
     "OFF",
     "ON",
@@ -25,7 +28,10 @@ static void bt_settings_scene_start_var_list_change_callback(VariableItem* item)
 static void bt_settings_scene_start_var_list_enter_callback(void* context, uint32_t index) {
     furi_assert(context);
     BtSettingsApp* app = context;
-    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_START_FORGET_DEV_SELECTED_EVENT);
+    if(index == BtSettingIndexForgetDev) {
+        view_dispatcher_send_custom_event(
+            app->view_dispatcher, BtSettingsCustomEventForgetDevices);
+    }
 }
 
 void bt_settings_scene_start_on_enter(void* context) {
@@ -72,7 +78,7 @@ bool bt_settings_scene_start_on_event(void* context, SceneManagerEvent event) {
             app->settings.enabled = false;
             furi_hal_bt_stop_advertising();
             consumed = true;
-        } else if(event.event == SCENE_START_FORGET_DEV_SELECTED_EVENT) {
+        } else if(event.event == BtSettingsCustomEventForgetDevices) {
             scene_manager_next_scene(app->scene_manager, BtSettingsAppSceneForgetDevConfirm);
             consumed = true;
         }