bugfix: include shift keys in modifier_down
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keychord.lua
28
keychord.lua
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@ -1,7 +1,9 @@
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-- Keyboard driver
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Modifiers = {'lctrl', 'rctrl', 'lalt', 'ralt', 'lshift', 'rshift', 'lgui', 'rgui'}
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function App.keypressed(key, scancode, isrepeat)
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if key == 'lctrl' or key == 'rctrl' or key == 'lalt' or key == 'ralt' or key == 'lshift' or key == 'rshift' or key == 'lgui' or key == 'rgui' then
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if array.find(Modifiers, key) then
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-- do nothing when the modifier is pressed
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end
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-- include the modifier(s) when the non-modifer is pressed
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@ -28,6 +30,26 @@ function App.combine_modifiers(key)
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end
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function App.modifier_down()
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local down = love.keyboard.isDown
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return down('lctrl') or down('rctrl') or down('lalt') or down('ralt') or down('lgui') or down('rgui')
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return array.any(Modifiers, love.keyboard.isDown)
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end
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array = {}
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function array.find(arr, elem)
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for i,x in ipairs(arr) do
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if x == elem then
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return i
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end
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end
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return nil
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end
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function array.any(arr, f)
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for i,x in ipairs(arr) do
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local result = f(x)
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if result then
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return result
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end
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end
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return false
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end
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