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authorculler <culler>2018-11-11 05:33:20 (GMT)
committerculler <culler>2018-11-11 05:33:20 (GMT)
commita9b367c36191b1de125ece91b539a0160b5cc93f (patch)
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parent050e8dca32283d9b7ec01baa5e56e82a5a5684f7 (diff)
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Restore the README description of virtual events for appearance changes.
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1 files changed, 6 insertions, 7 deletions
diff --git a/macosx/README b/macosx/README
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@@ -561,13 +561,12 @@ source and destination rectangles for the scrolling. The embedded
windows are redrawn within the DisplayText function by some
conditional code which is only used for macOS.
-5.0 Dark Mode on 10.14
+5.0 Virtual events on 10.14
~~~~~~~~~~~~~~~~~~~~~~~~~~~
10.14 supports system appearance changes, and has added a "Dark Mode"
-that casts all window frames and menus as black. Tk 8.6.9 supports Dark
-Mode by having the window decorations, menus, and dialogs automatically
-take on the appropriate appearance when the system appearance is changed.
-Because the window content itself is drawn by Tk, it will not change when
-the system mode changes.
-
+that casts all window frames and menus as black. Tk 8.6.9 has added two
+virtual events, <<LightAqua>> and <<DarkAqua>>, to allow you to update
+your Tk app's appearance when the system appearance changes. Just bind
+your appearance-updating code to these virtual events and you will see
+it triggered when the system appearance toggles between dark and light.