34 lines
615 B
Go
34 lines
615 B
Go
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package nasin
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import "git.tebibyte.media/tomo/tomo"
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import "git.tebibyte.media/tomo/tomo/event"
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var manager struct {
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count int
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}
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type funcCookie func ()
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func (cookie funcCookie) Close () {
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cookie()
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}
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// WaitFor ensures that the application will stay running while the given window
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// is open.
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func WaitFor (window tomo.Window) event.Cookie {
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manager.count ++
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isManaged := true
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handleClose := func () {
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if !isManaged { return }
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isManaged = false
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manager.count --
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if manager.count < 1 {
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tomo.Stop()
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}
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}
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return event.MultiCookie (
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window.OnClose(handleClose),
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funcCookie(handleClose))
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}
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