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Bug fix: Ignore Draw when the window is closed

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This commit is contained in:
Hajime Hoshi 2014-01-11 14:48:43 +09:00
parent 172dd4bca4
commit 6f1799b1c6
1 changed files with 14 additions and 7 deletions
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11
ui/cocoa/game_window.go
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@ -72,12 +72,14 @@ func (w *GameWindow) run(graphicsSharedContext *opengl.SharedContext, sharedGLCo
w.screenWidth, w.screenHeight, w.screenScale) w.screenWidth, w.screenHeight, w.screenScale)
C.UnuseGLContext() C.UnuseGLContext()
w.loop(context, glContext) defer func() {
C.UseGLContext(glContext) C.UseGLContext(glContext)
context.Dispose() context.Dispose()
C.UnuseGLContext() C.UnuseGLContext()
}() }()
w.loop(context, glContext)
}()
<-ch <-ch
} }
@ -96,10 +98,15 @@ func (w *GameWindow) loop(context *opengl.Context, glContext *C.NSOpenGLContext)
} }
func (w *GameWindow) Draw(f func(graphics.Context)) { func (w *GameWindow) Draw(f func(graphics.Context)) {
select {
case <-w.closed:
return
default:
w.useGLContext(func(context *opengl.Context) { w.useGLContext(func(context *opengl.Context) {
context.Update(f) context.Update(f)
}) })
} }
}
func (w *GameWindow) useGLContext(f func(*opengl.Context)) { func (w *GameWindow) useGLContext(f func(*opengl.Context)) {
w.funcs <- f w.funcs <- f