specify window parameters on the constructor

main.py

@@ -28,15 +28,8 @@ configuration = Config(configuration_file_path, default_configuration)
 
 # It seems like opening multiple instances already works as intended
 
-main_window = gui_handler.Window()
-main_window2 = gui_handler.Window()
-main_window.set_title("Concorde IDE")
-main_window2.set_title("Another window")
-main_window.set_size(configuration.get_configuration_value("window size")["x"], configuration.get_configuration_value("window size")["y"])
-main_window2.set_size(400, 500)
-
+main_window = gui_handler.Window(title="Concorde IDE", size=(configuration.get_configuration_value("window size")["x"], configuration.get_configuration_value("window size")["y"]))
 main_window.update_menus(gui_helper.menu_structure)
-main_window2.update_menus(gui_helper.menu_structure)
 
 
 #TODO: get resolution of main window on exit and save it back to the configuration

util.py

@@ -1,4 +1,4 @@
-import sys, traceback
+import sys, traceback, threading
 
 EXIT_SUCCESS=0
 EXIT_ERROR=1
@@ -30,10 +30,12 @@ def error(message, is_exception=True, handle_gracefully=True):
 #TODO: make thread safe
 class Communication:
     def __init__(self):
+        self.lock = threading.Lock()
         self.__messages = {}
 
     # send a message tagged with name and containing content, adds to the beginning of the list of messages with the same tag by default, a function to run as an additional action can be provided
     def send(self, name, content, reverse_order=True, additional_action=None):
+        self.lock.acquire()
         if name in self.__messages:
             if reverse_order:
                 self.__messages[name] = [content] + self.__messages[name]
@@ -45,32 +47,44 @@ class Communication:
             pass
         else:
             additional_action()
+        self.lock.release()
 
     # get the content of the first message tagged with name, removes the returned message by default
     def get(self, name, remove=True):
+        self.lock.acquire()
         if name in self.__messages and len(self.__messages[name])>0:
             if remove:
                 content = self.__messages[name].pop(0)
                 if len(self.__messages[name])==0:
                     del self.__messages[name]
+                self.lock.release()
                 return content
             else:
+                self.lock.release()
                 return self.__messages[name][0]
         else:
+            self.lock.release()
             return None
 
     # get the contents for all messages tagged with name
     def get_all(self, name, clear=False):
+        self.lock.acquire()
         if name in self.__messages and len(self.__messages[name])>0:
             contents = self.__messages[name]
             if clear:
                 del self.__messages[name]
+            self.lock.release()
             return contents
+        else:
+            self.lock.release()
+            return None
 
     # deletes all messages tagged with name
     def clear(self, name):
+        self.lock.acquire()
         if name in self.__messages:
             del self.__messages[name]
+        self.lock.release()
 
     def __del__(self):
         if len(self.__messages)>0: