an attempt to fix random crashes from calling dialogs

src/settings/main.py

+import time
 import traceback
 from .module import Module
 from .page import Page
@@ -47,11 +48,17 @@ def init_settings_stack(stack, listbox, split_view):
                     f"{deps_message}\n{conflicts_message}"
                 )
                 
-                response = dialog.user_question(listbox.get_root())
+                while True:
+                    w = listbox.get_root()
+                    if w.get_visible() and w.get_mapped():
+                        response = dialog.user_question(w)
+                        break
+                    time.sleep(0.1)
 
                 print(f"RESPONSE: {response}")
                 if response == "skip":
                     break
+
             modules_dict[module.name] = module
             
             for section_data in module_data.get('sections', []):

src/settings/setting/setting.py

@@ -8,7 +8,7 @@ from ..tools.gvariant import convert_by_gvariant
 from ..widgets.service_dialog import ServiceNotStartedDialog
 
 from gi.repository import GLib
-dialog_presented = False
+service_stopped = False
 
 
 class Setting:
@@ -43,6 +43,7 @@ class Setting:
         self.search_target = setting_data.get('search_target', None)
 
         self.map = setting_data.get('map')
+        
         if self.map is None:
             if self.search_target is not None:
                 self.map = SearcherFactory.create(self.search_target).search()
@@ -109,15 +110,28 @@ class Setting:
             if dclient is not None:
                 self.widget = WidgetFactory.create_widget(self)
                 return self.widget.create_row() if self.widget else None
+
             else:
-                global dialog_presented
-                if dialog_presented is False:
+                global service_stopped
+                
+                if service_stopped is False:
                     from ...main import get_main_window
                     
+                    while True:
+                        w = get_main_window()
+                        if w.get_visible() and w.get_mapped():
                             dialog = ServiceNotStartedDialog()
-                    dialog.present(get_main_window())
+                            response = dialog.user_question(get_main_window())
+                            break
+
+                        time.sleep(0.1)
+
+                    if response == "yes":
+                        dialog.service_enable_with_restart()
 
-                    dialog_presented = True
+                    elif response in ("no", "close"):
+                        dialog.close()
+                        service_stopped = True
                         return None
 
         self.widget = WidgetFactory.create_widget(self)

src/settings/widgets/deps_alert_dialog.py

-from gi.repository import GObject, Adw, Gtk
+from gi.repository import GLib, Adw, Gtk
 from time import sleep
 
 @Gtk.Template(resource_path='/ru.ximperlinux.TuneIt/settings/widgets/deps_alert_dialog.ui')
@@ -10,7 +10,7 @@ class TuneItDepsAlertDialog(Adw.AlertDialog):
     response = ""
 
     def user_question(self, window):
-        self.present(window)
+        GLib.idle_add(self.present, window)
         
         def on_response(dialog, response):
             self.response = response

src/settings/widgets/service_dialog.py

 import os
 import subprocess
 import sys
+from time import sleep
 
-from gi.repository import Adw
+from gi.repository import GLib, Adw
 
 class ServiceNotStartedDialog(Adw.AlertDialog):
+    
+    response = ""
+    
     def __init__(self):
         super().__init__()
 
@@ -16,16 +20,22 @@ class ServiceNotStartedDialog(Adw.AlertDialog):
         self.add_response("yes", _("Yes"))
         self.add_response("no", _("No"))
         
-        self.connect("response", self.on_response)
         
-    def on_response(self, dialog, response):
-        if response == "yes":
-            self.service_enable()
-            dialog.close()
-            os.execv(sys.argv[0], sys.argv)
+    def user_question(self, window):
+        
+        GLib.idle_add(self.present, window)
+        
+        def on_response(dialog, response):
+            self.response = response
 
-        elif response in ("no", "close"):
-            dialog.close()
+        self.connect('response', on_response)
+        
+        while True:
+            if self.response != "":
+                return self.response
+            else:
+                sleep(0.1)
+                continue
 
     def service_status(self):
         try:
@@ -52,3 +62,8 @@ class ServiceNotStartedDialog(Adw.AlertDialog):
         except Exception as e:
             print(f"An error occurred: {e}")
 
+    def service_enable_with_restart(self):
+        self.service_enable()
+        self.close()
+
+        os.execv(sys.argv[0], sys.argv)

src/window.py

@@ -64,5 +64,6 @@ class TuneitWindow(Adw.ApplicationWindow):
 
     def error(self, error):
         print(error)
+
         self.error_dialog.textbuffer.set_text(str(error))
-        self.error_dialog.present(self)
+        GLib.idle_add(self.error_dialog.present, self)