input_common/sdl: add support for binding button to axis
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2 changed files with 59 additions and 4 deletions
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@ -19,7 +19,13 @@ const char* sdl2_config_file = R"(
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# - "joystick": the index of the joystick to bind
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# - "button"(optional): the index of the button to bind
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# - "hat"(optional): the index of the hat to bind as direction buttons
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# - "axis"(optional): the index of the axis to bind
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# - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", "down", "left" or "right"
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# - "threshould"(only used for axis): a float value in (-1.0, 1.0) which the button is
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# triggered if the axis value crosses
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# - "direction"(only used for axis): "+" means the button is triggered when the axis value
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# is greater than the threshold; "-" means the button is triggered when the axis value
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# is smaller than the threshold
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button_a=
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button_b=
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button_x=
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