Desktop: Poweroff fallback when app unavailable (#208)

CHANGELOG.md

@@ -20,6 +20,7 @@
 - RFID:
   - OFW: Fix detection of GProx II cards and false detection of other cards (by @Astrrra)
   - OFW: Fix Guard GProxII False Positive and 36-bit Parsing (by @zinongli)
+- Desktop: Poweroff fallback when app unavailable (by @Willy-JL)
 - Loader: Warn about missing SD card for main apps (by @Willy-JL)
 - OFW: NFC: Fix crash on Ultralight unlock (by @Astrrra)
 - OFW: RPC: Broken file interaction fixes (by @RebornedBrain)

applications/services/desktop/desktop.c

@@ -440,6 +440,29 @@ void desktop_unlock(Desktop* desktop) {
     desktop->locked = false;
 }
 
+int32_t desktop_shutdown(void* context) {
+    Desktop* desktop = context;
+    LoaderStatus result = loader_start(desktop->loader, "Power", "off", NULL);
+    if(result != LoaderStatusOk) {
+        // Mimic applications/settings/power_settings_app/scenes/power_settings_scene_power_off.c
+        DialogMessage* message = dialog_message_alloc();
+        dialog_message_set_header(message, "Turn Off Device?", 64, 0, AlignCenter, AlignTop);
+        dialog_message_set_text(
+            message, "   I will be\nwaiting for\n you here...", 78, 14, AlignLeft, AlignTop);
+        dialog_message_set_icon(message, &I_dolph_cry_49x54, 14, 10);
+        dialog_message_set_buttons(message, "Cancel", NULL, "Power Off");
+        DialogMessageButton res = dialog_message_show(furi_record_open(RECORD_DIALOGS), message);
+        furi_record_close(RECORD_DIALOGS);
+        dialog_message_free(message);
+        if(res == DialogMessageButtonRight) {
+            Power* power = furi_record_open(RECORD_POWER);
+            power_off(power);
+            furi_record_close(RECORD_POWER);
+        }
+    }
+    return 0;
+}
+
 void desktop_set_stealth_mode_state(Desktop* desktop, bool enabled) {
     desktop->in_transition = true;
 

applications/services/desktop/desktop_i.h

@@ -93,4 +93,5 @@ struct Desktop {
 
 void desktop_lock(Desktop* desktop, bool pin_lock);
 void desktop_unlock(Desktop* desktop);
+int32_t desktop_shutdown(void* context);
 void desktop_set_stealth_mode_state(Desktop* desktop, bool enabled);

applications/services/desktop/scenes/desktop_scene_locked.c

@@ -3,6 +3,7 @@
 #include <gui/scene_manager.h>
 #include <gui/view_stack.h>
 #include <stdint.h>
+#include <toolbox/run_parallel.h>
 
 #include "../desktop.h"
 #include "../desktop_i.h"
@@ -83,7 +84,7 @@ bool desktop_scene_locked_on_event(void* context, SceneManagerEvent event) {
         switch(event.event) {
         case DesktopLockedEventOpenPowerOff: {
             if(momentum_settings.lockscreen_poweroff) {
-                loader_start_detached_with_gui_error(desktop->loader, "Power", "off");
+                run_parallel(desktop_shutdown, desktop, 512);
             }
             consumed = true;
             break;

applications/services/desktop/scenes/desktop_scene_main.c

@@ -3,6 +3,7 @@
 #include <applications.h>
 #include <assets_icons.h>
 #include <loader/loader.h>
+#include <toolbox/run_parallel.h>
 
 #include "../desktop_i.h"
 #include "../views/desktop_events.h"
@@ -119,7 +120,7 @@ bool desktop_scene_main_on_event(void* context, SceneManagerEvent event) {
             break;
 
         case DesktopMainEventOpenPowerOff: {
-            loader_start_detached_with_gui_error(desktop->loader, "Power", "off");
+            run_parallel(desktop_shutdown, desktop, 512);
             consumed = true;
             break;
         }