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authorFlorent Le Coz <louiz@louiz.org>2011-03-07 21:41:13 +0100
committerFlorent Le Coz <louiz@louiz.org>2011-03-07 21:41:13 +0100
commit8f48c5ede7e1da18f85daae9bda5a4b68272498b (patch)
tree2ccbe6a10613ee0e5301e81fde396fd04fccf543
parenta769babf0acd03bf9c22a5f03808dab7b0c52cc4 (diff)
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Inputs are garbage collected, making MucListTab collectable.
Memory improvement issues.
-rw-r--r--src/core.py9
-rw-r--r--src/tabs.py16
-rw-r--r--src/windows.py23
3 files changed, 34 insertions, 14 deletions
diff --git a/src/core.py b/src/core.py
index d113fe25..99ae27d1 100644
--- a/src/core.py
+++ b/src/core.py
@@ -1200,12 +1200,15 @@ class Core(object):
if isinstance(tab, tabs.RosterInfoTab) or\
isinstance(tab, tabs.InfoTab):
return # The tab 0 should NEVER be closed
+ del tab.key_func # Remove self references
+ del tab.commands # and make the object collectable
tab.on_close()
self.tabs.remove(tab)
- self.rotate_rooms_left()
- del tab.key_func # Remove self references
- del tab.commands # and make the object collectable
+ import gc
+ gc.collect()
+ log.debug('___ Referrers of closing tab:\n%s\n______' % gc.get_referrers(tab))
del tab
+ self.refresh_window()
def move_separator(self):
"""
diff --git a/src/tabs.py b/src/tabs.py
index 6788a49d..cd13273a 100644
--- a/src/tabs.py
+++ b/src/tabs.py
@@ -61,6 +61,7 @@ class Tab(object):
number = 0
tab_core = None
def __init__(self):
+ self.input = None
self._color_state = theme.COLOR_TAB_NORMAL
self.need_resize = False
self.nb = Tab.number
@@ -226,10 +227,10 @@ class Tab(object):
"""
Called when the tab is to be closed
"""
- pass
+ self.input.on_delete()
def __del__(self):
- log.debug('Closing tab %s' % self.__class__.__name__)
+ log.debug('------ Closing tab %s' % self.__class__.__name__)
class ChatTab(Tab):
"""
@@ -384,9 +385,6 @@ class InfoTab(ChatTab, TabWithInfoWin):
def just_before_refresh(self):
return
- def on_close(self):
- return
-
class MucTab(ChatTab, TabWithInfoWin):
"""
The tab containing a multi-user-chat room.
@@ -726,9 +724,6 @@ class MucTab(ChatTab, TabWithInfoWin):
def just_before_refresh(self):
return
- def on_close(self):
- return
-
def handle_presence(self, presence):
from_nick = presence['from'].resource
from_room = presence['from'].bare
@@ -1036,9 +1031,6 @@ class PrivateTab(ChatTab, TabWithInfoWin):
def just_before_refresh(self):
return
- def on_close(self):
- return
-
def rename_user(self, old_nick, new_nick):
"""
The user changed her nick in the corresponding muc: update the tab’s name and
@@ -1474,6 +1466,7 @@ class ConversationTab(ChatTab, TabWithInfoWin):
return
def on_close(self):
+ Tab.on_close(self)
if config.get('send_chat_states', 'true') == 'true':
self.send_chat_state('gone')
@@ -1541,6 +1534,7 @@ class MucListTab(Tab):
self.input.do_command("/") # we add the slash
def close(self, arg=None):
+ self.input.on_delete()
self.core.close_tab(self)
def join_selected_no_focus(self):
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