ide: only allow one preferences window open at a time #3988
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nhthn
approved these changes
Aug 15, 2018
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looks good, this pr fixes the issue on my mac. |
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Thanks for testing! |
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Purpose and Motivation
Fixes #3975.
Types of changes
Added a function-static atomic to determine whether or not a settings
window is already open. Since I'm sure some of our stuff and the Qt
stuff is not noexcept, I added a try-catch to avoid the atomic becoming
stuck at true.
Checklist
Remaining Work