Fix program title not being seen on Linux

Window is also set to non-resizable

Author: timminator

spatialmedia/gui.py

@@ -357,9 +357,13 @@ def report_callback_exception(self, *args):
 def main():
  root = tk.Tk()
  root.tk.call('tk', 'scaling', 2.0)
+ root.withdraw()
+ app_window = tk.Toplevel(root, class_="Spatial Media Metadata Injector")
+ app_window.resizable(False, False)
+ app_window.protocol("WM_DELETE_WINDOW", root.destroy)
  tk.report_callback_exception = report_callback_exception
- app = Application(master=root)
- app.mainloop()
+ Application(master=app_window)
+ root.mainloop()
 
 
 if __name__ == "__main__":