◐ Shell
clean mode source ↗

bpo-15786: IDLE: Fix autocomletetion mouse click and freeze behavior by louisom · Pull Request #1517 · python/cpython

@mention-bot

@lulouie, thanks for your PR! By analyzing the history of the files in this pull request, we identified @kbkaiser, @terryjreedy and @Yhg1s to be potential reviewers.

The root cause is we destory autocompletewindow to fast,
thus tk can't focusOn widget, we should re-focus on widget
first, then destory autocompletewindow.

@louisom

@terryjreedy This fixed the MacOS freeze and double click disappear problem, please help to take a review

@louisom louisom changed the title bpo-15786: Fix autocomletetion box mouse behavior bpo-15786: IDLE: Fix autocomletetion mouse click and freeze behavior

May 10, 2017

terryjreedy

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Trivial formatting change.
Does not solve issue on Windows.

# This will be trigger when focus on widget or autocompletewindow
if self.is_active():
self.hide_window()
if self.widget == self.widget.focus_get() or not self.widget.focus_get():

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

2nd if is equivalent to 'and', and line is too long. This works and conforms to PEP8.
if (self.is_active() and
(self.widget == self.widget.focus_get()
or not self.widget.focus_get())):
self.hide_window()

acw.wm_geometry("+%d+%d" % (new_x, new_y))

def hide_event(self, event):
# This will be trigger when focus on widget or autocompletewindow

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Make proper docstring, which I believe
"Hide autocomplete list if it exists and does not have focus."

@louisom

I must admire your work in IDLE, terry. Tk has bunch of cross-platform holes. On windows it can't work is because somehow winconfig will be trigger multiple time (just like a infinity loop), and let Tk can't respond to Double-ButtonRelease.

The fix will unbind winconfig_event when we are in the windows platform to prevent this problem.

@louisom

Close this issue and transfer to #1811