Clear all keys and modifies on focus change #2933
Merged
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It is very easy for keys to become stuck when we alt-tab, or a save-dialog opens by Ctrl+S, etc.
Therefore we new clear all the modifiers and down keys to avoid that.
This introduces a new event
Event::WindowFocused
that integrations should fire.It also renamed
RawInput::has_focus
toRawInput::focused
. This means the wordfocused
always refers to the entire egui native window, whilehas_focus
is used for individualegui
widgets.