diff options
| -rw-r--r-- | lib/ui/ui.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/ui/ui.go b/lib/ui/ui.go index 05a44e4a..4e3b9987 100644 --- a/lib/ui/ui.go +++ b/lib/ui/ui.go @@ -10,6 +10,8 @@ import ( const ( DIRTY int32 = iota NOT_DIRTY + REDRAW_PENDING + REDRAW_DONE ) var MsgChannel = make(chan AercMsg, 50) @@ -18,11 +20,15 @@ type AercFuncMsg struct { Func func() } +var redraw int32 = REDRAW_DONE + // QueueRedraw marks the UI as invalid and sends a nil message into the // MsgChannel. Nothing will handle this message, but a redraw will occur func QueueRedraw() { Invalidate() - MsgChannel <- nil + if atomic.SwapInt32(&redraw, REDRAW_PENDING) == REDRAW_DONE { + MsgChannel <- nil + } } // QueueFunc queues a function to be called in the main goroutine. This can be @@ -114,6 +120,7 @@ func (state *UI) Render() { state.popover.Draw(state.ctx) } state.screen.Show() + atomic.StoreInt32(&redraw, REDRAW_DONE) } } |