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-rw-r--r--Lib/idlelib/autocomplete_w.py15
1 files changed, 13 insertions, 2 deletions
diff --git a/Lib/idlelib/autocomplete_w.py b/Lib/idlelib/autocomplete_w.py
index c69ab4a368..5035e06739 100644
--- a/Lib/idlelib/autocomplete_w.py
+++ b/Lib/idlelib/autocomplete_w.py
@@ -52,10 +52,12 @@ class AutoCompleteWindow:
# (for example, he clicked the list)
self.userwantswindow = None
# event ids
- self.hideid = self.keypressid = self.listupdateid = self.winconfigid \
- = self.keyreleaseid = self.doubleclickid = None
+ self.hideid = self.keypressid = self.listupdateid = \
+ self.winconfigid = self.keyreleaseid = self.doubleclickid = None
# Flag set if last keypress was a tab
self.lastkey_was_tab = False
+ # Flag set to avoid recursive <Configure> callback invocations.
+ self.is_configuring = False
def _change_start(self, newstart):
min_len = min(len(self.start), len(newstart))
@@ -223,12 +225,18 @@ class AutoCompleteWindow:
self.widget.event_add(KEYRELEASE_VIRTUAL_EVENT_NAME,KEYRELEASE_SEQUENCE)
self.listupdateid = listbox.bind(LISTUPDATE_SEQUENCE,
self.listselect_event)
+ self.is_configuring = False
self.winconfigid = acw.bind(WINCONFIG_SEQUENCE, self.winconfig_event)
self.doubleclickid = listbox.bind(DOUBLECLICK_SEQUENCE,
self.doubleclick_event)
return None
def winconfig_event(self, event):
+ if self.is_configuring:
+ # Avoid running on recursive <Configure> callback invocations.
+ return
+
+ self.is_configuring = True
if not self.is_active():
return
# Position the completion list window
@@ -236,6 +244,7 @@ class AutoCompleteWindow:
text.see(self.startindex)
x, y, cx, cy = text.bbox(self.startindex)
acw = self.autocompletewindow
+ acw.update()
acw_width, acw_height = acw.winfo_width(), acw.winfo_height()
text_width, text_height = text.winfo_width(), text.winfo_height()
new_x = text.winfo_rootx() + min(x, max(0, text_width - acw_width))
@@ -256,6 +265,8 @@ class AutoCompleteWindow:
acw.unbind(WINCONFIG_SEQUENCE, self.winconfigid)
self.winconfigid = None
+ self.is_configuring = False
+
def _hide_event_check(self):
if not self.autocompletewindow:
return