33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
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// Taken from qmk_firmware/users/callum
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#pragma once
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#include QMK_KEYBOARD_H
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// Represents the four states a oneshot key can be in
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typedef enum {
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os_up_unqueued,
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os_up_queued,
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os_down_unused,
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os_down_used,
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} oneshot_state;
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// Custom oneshot mod implementation that doesn't rely on timers. If a mod is
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// used while it is held it will be unregistered on keyup as normal, otherwise
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// it will be queued and only released after the next non-mod keyup.
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void update_oneshot(
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oneshot_state *state,
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uint16_t mod,
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uint16_t trigger,
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uint16_t keycode,
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keyrecord_t *record
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);
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// To be implemented by the consumer. Defines keys to cancel oneshot mods.
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bool is_oneshot_cancel_key(uint16_t keycode);
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// To be implemented by the consumer. Defines keys to ignore when determining
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// whether a oneshot mod has been used. Setting this to modifiers and layer
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// change keys allows stacking multiple oneshot modifiers, and carrying them
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// between layers.
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bool is_oneshot_ignored_key(uint16_t keycode);
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