cycle in reverse with left
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@ -39,6 +39,8 @@ func handleKeyboardEvent(event *sdl.KeyboardEvent, m *milkDropWindow) {
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scancode := event.Keysym.Scancode
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if event.Type == sdl.KEYDOWN && scancode == sdl.SCANCODE_RIGHT {
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m.nextPreset()
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} else if event.Type == sdl.KEYDOWN && scancode == sdl.SCANCODE_LEFT {
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m.prevPreset()
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}
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}
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@ -75,6 +75,11 @@ func (m *milkDropWindow) nextPreset() {
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m.loadPreset(m.preset.Value.(string))
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}
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func (m *milkDropWindow) prevPreset() {
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m.preset = m.preset.Prev()
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m.loadPreset(m.preset.Value.(string))
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}
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func newMilkDropWindow(width, height int32, scriptPath string) (*milkDropWindow, error) {
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var m milkDropWindow
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var err error
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