diff options
Diffstat (limited to 'quantum/process_keycode/process_chording.c')
| -rw-r--r-- | quantum/process_keycode/process_chording.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/quantum/process_keycode/process_chording.c b/quantum/process_keycode/process_chording.c new file mode 100644 index 000000000..d7814629f --- /dev/null +++ b/quantum/process_keycode/process_chording.c @@ -0,0 +1,60 @@ +#include "process_chording.h" + +bool keys_chord(uint8_t keys[]) { + uint8_t keys_size = sizeof(keys)/sizeof(keys[0]); + bool pass = true; + uint8_t in = 0; + for (uint8_t i = 0; i < chord_key_count; i++) { + bool found = false; + for (uint8_t j = 0; j < keys_size; j++) { + if (chord_keys[i] == (keys[j] & 0xFF)) { + in++; // detects key in chord + found = true; + break; + } + } + if (found) + continue; + if (chord_keys[i] != 0) { + pass = false; // makes sure rest are blank + } + } + return (pass && (in == keys_size)); +} + +bool process_chording(uint16_t keycode, keyrecord_t *record) { + if (keycode >= QK_CHORDING && keycode <= QK_CHORDING_MAX) { + if (record->event.pressed) { + if (!chording) { + chording = true; + for (uint8_t i = 0; i < CHORDING_MAX; i++) + chord_keys[i] = 0; + chord_key_count = 0; + chord_key_down = 0; + } + chord_keys[chord_key_count] = (keycode & 0xFF); + chord_key_count++; + chord_key_down++; + return false; + } else { + if (chording) { + chord_key_down--; + if (chord_key_down == 0) { + chording = false; + // Chord Dictionary + if (keys_chord((uint8_t[]){KC_ENTER, KC_SPACE})) { + register_code(KC_A); + unregister_code(KC_A); + return false; + } + for (uint8_t i = 0; i < chord_key_count; i++) { + register_code(chord_keys[i]); + unregister_code(chord_keys[i]); + return false; + } + } + } + } + } + return true; +}
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