Added filechooser window size and position saving

source/libublsettingsui-gtk3-filechooser.c

@@ -4,6 +4,10 @@ void on_file_chooser_accept(GtkWidget *, filechooser_window *window){
     switch (gtk_file_chooser_get_action(GTK_FILE_CHOOSER(window->MainFileChooser))){
         case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER:
         case GTK_FILE_CHOOSER_ACTION_SAVE:
+        if (yon_char_is_empty(window->last_success_selection)){
+            yon_ubl_status_box_spawn(GTK_CONTAINER(window->StatusBox),yon_char_get_localised_from_lib(NOTHING_CHOSEN_LABEL),5,BACKGROUND_IMAGE_FAIL_TYPE);
+            return;
+        }
             window->responce=GTK_RESPONSE_APPLY;
             break;
 
@@ -84,7 +88,7 @@ filechooser_window *yon_file_chooser_window_new(GtkFileChooserAction action){
         g_signal_connect(G_OBJECT(window->CancelButton),"clicked",G_CALLBACK(on_file_chooser_cancel),window);
         g_signal_connect(G_OBJECT(window->SaveButton),"clicked",G_CALLBACK(on_file_chooser_accept),window);
         g_signal_connect(G_OBJECT(window->Window),"destroy",G_CALLBACK(on_file_chooser_exit),window);
-        
+        yon_window_config_custom_window_setup(GTK_WINDOW(window->Window),"file_chooser_window");        
         gtk_file_chooser_set_action(GTK_FILE_CHOOSER(window->MainFileChooser),action);
         switch(action){
             case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: