Inputs are garbage collected, making MucListTab collectable.

Memory improvement issues.

1 files changed, 23 insertions, 0 deletions

diff --git a/src/windows.py b/src/windows.py
index a949ca99..e6ca9800 100644
--- a/src/windows.py
+++ b/src/windows.py
@@ -734,6 +734,13 @@ class Input(Win):
         self.on_input = None    # callback called on any key pressed
         self.color = None       # use this color on addstr
 
+    def on_delete(self):
+        """
+        Remove all references kept to a tab, so that the tab
+        can be garbage collected
+        """
+        del self.key_func
+
     def set_color(self, color):
         self.color = color
         self.rewrite_text()
@@ -1171,6 +1178,22 @@ class CommandInput(Input):
             self.addstr(0, cursor_pos, '') # WTF, this works but .move() doesn't…
             self._refresh()
 
+    def on_delete(self):
+        """
+        SERIOUSLY BIG WTF.
+
+        I can do
+        self.key_func.clear()
+
+        but not
+        del self.key_func
+        because that would raise an AttributeError exception. WTF.
+        """
+        self.on_abort = None
+        self.on_success = None
+        self.on_input = None
+        self.key_func.clear()
+
 class VerticalSeparator(Win):
     """
     Just a one-column window, with just a line in it, that is