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| author | Tal Einat <532281+taleinat@users.noreply.github.com> | 2021-05-27 14:29:55 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-27 14:29:55 (GMT) |
| commit | abc4bd5db91c86b6b74289241378a13bd3a0a5e2 (patch) | |
| tree | 6b797b315c7307a005752e7342abb900496df6f3 /Lib/idlelib | |
| parent | 8cec740820fc875117bfa7b6bdb10202ebeb8fd5 (diff) | |
| download | cpython-abc4bd5db91c86b6b74289241378a13bd3a0a5e2.zip cpython-abc4bd5db91c86b6b74289241378a13bd3a0a5e2.tar.gz cpython-abc4bd5db91c86b6b74289241378a13bd3a0a5e2.tar.bz2 | |
bpo-41611: IDLE: fix freezing on completion on macOS (GH-26400)
Diffstat (limited to 'Lib/idlelib')
| -rw-r--r-- | Lib/idlelib/autocomplete_w.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/idlelib/autocomplete_w.py b/Lib/idlelib/autocomplete_w.py index d3d1e69..4676822 100644 --- a/Lib/idlelib/autocomplete_w.py +++ b/Lib/idlelib/autocomplete_w.py @@ -247,7 +247,13 @@ class AutoCompleteWindow: text.see(self.startindex) x, y, cx, cy = text.bbox(self.startindex) acw = self.autocompletewindow - acw.update() + if platform.system().startswith('Windows'): + # On Windows an update() call is needed for the completion list + # window to be created, so that we can fetch its width and + # height. However, this is not needed on other platforms (tested + # on Ubuntu and macOS) but at one point began causing freezes on + # macOS. See issues 37849 and 41611. + 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)) |