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| author | skullY <skullydazed@gmail.com> | 2019-08-30 11:19:03 -0700 |
|---|---|---|
| committer | skullydazed <skullydazed@users.noreply.github.com> | 2019-08-30 15:01:52 -0700 |
| commit | b624f32f944acdc59dcb130674c09090c5c404cb (patch) | |
| tree | bc13adbba137d122d9a2c2fb2fafcbb08ac10e25 /quantum/process_keycode/process_combo.c | |
| parent | 61af76a10d00aba185b8338604171de490a13e3b (diff) | |
| download | qmk_firmware-b624f32f944acdc59dcb130674c09090c5c404cb.tar.gz qmk_firmware-b624f32f944acdc59dcb130674c09090c5c404cb.zip | |
clang-format changes
Diffstat (limited to 'quantum/process_keycode/process_combo.c')
| -rw-r--r-- | quantum/process_keycode/process_combo.c | 259 |
1 files changed, 124 insertions, 135 deletions
diff --git a/quantum/process_keycode/process_combo.c b/quantum/process_keycode/process_combo.c index d3c3b1673..f40ca7452 100644 --- a/quantum/process_keycode/process_combo.c +++ b/quantum/process_keycode/process_combo.c | |||
| @@ -21,14 +21,13 @@ __attribute__((weak)) combo_t key_combos[COMBO_COUNT] = { | |||
| 21 | 21 | ||
| 22 | }; | 22 | }; |
| 23 | 23 | ||
| 24 | __attribute__((weak)) void process_combo_event(uint8_t combo_index, | 24 | __attribute__((weak)) void process_combo_event(uint8_t combo_index, bool pressed) {} |
| 25 | bool pressed) {} | ||
| 26 | 25 | ||
| 27 | static uint16_t timer = 0; | 26 | static uint16_t timer = 0; |
| 28 | static uint8_t current_combo_index = 0; | 27 | static uint8_t current_combo_index = 0; |
| 29 | static bool drop_buffer = false; | 28 | static bool drop_buffer = false; |
| 30 | static bool is_active = false; | 29 | static bool is_active = false; |
| 31 | static bool b_combo_enable = true; // defaults to enabled | 30 | static bool b_combo_enable = true; // defaults to enabled |
| 32 | 31 | ||
| 33 | static uint8_t buffer_size = 0; | 32 | static uint8_t buffer_size = 0; |
| 34 | #ifdef COMBO_ALLOW_ACTION_KEYS | 33 | #ifdef COMBO_ALLOW_ACTION_KEYS |
| @@ -38,171 +37,163 @@ static uint16_t key_buffer[MAX_COMBO_LENGTH]; | |||
| 38 | #endif | 37 | #endif |
| 39 | 38 | ||
| 40 | static inline void send_combo(uint16_t action, bool pressed) { | 39 | static inline void send_combo(uint16_t action, bool pressed) { |
| 41 | if (action) { | 40 | if (action) { |
| 42 | if (pressed) { | 41 | if (pressed) { |
| 43 | register_code16(action); | 42 | register_code16(action); |
| 43 | } else { | ||
| 44 | unregister_code16(action); | ||
| 45 | } | ||
| 44 | } else { | 46 | } else { |
| 45 | unregister_code16(action); | 47 | process_combo_event(current_combo_index, pressed); |
| 46 | } | 48 | } |
| 47 | } else { | ||
| 48 | process_combo_event(current_combo_index, pressed); | ||
| 49 | } | ||
| 50 | } | 49 | } |
| 51 | 50 | ||
| 52 | static inline void dump_key_buffer(bool emit) { | 51 | static inline void dump_key_buffer(bool emit) { |
| 53 | if (buffer_size == 0) { | 52 | if (buffer_size == 0) { |
| 54 | return; | 53 | return; |
| 55 | } | 54 | } |
| 56 | 55 | ||
| 57 | if (emit) { | 56 | if (emit) { |
| 58 | for (uint8_t i = 0; i < buffer_size; i++) { | 57 | for (uint8_t i = 0; i < buffer_size; i++) { |
| 59 | #ifdef COMBO_ALLOW_ACTION_KEYS | 58 | #ifdef COMBO_ALLOW_ACTION_KEYS |
| 60 | const action_t action = store_or_get_action(key_buffer[i].event.pressed, | 59 | const action_t action = store_or_get_action(key_buffer[i].event.pressed, key_buffer[i].event.key); |
| 61 | key_buffer[i].event.key); | 60 | process_action(&(key_buffer[i]), action); |
| 62 | process_action(&(key_buffer[i]), action); | ||
| 63 | #else | 61 | #else |
| 64 | register_code16(key_buffer[i]); | 62 | register_code16(key_buffer[i]); |
| 65 | send_keyboard_report(); | 63 | send_keyboard_report(); |
| 66 | #endif | 64 | #endif |
| 65 | } | ||
| 67 | } | 66 | } |
| 68 | } | ||
| 69 | 67 | ||
| 70 | buffer_size = 0; | 68 | buffer_size = 0; |
| 71 | } | 69 | } |
| 72 | 70 | ||
| 73 | #define ALL_COMBO_KEYS_ARE_DOWN (((1 << count) - 1) == combo->state) | 71 | #define ALL_COMBO_KEYS_ARE_DOWN (((1 << count) - 1) == combo->state) |
| 74 | #define KEY_STATE_DOWN(key) \ | 72 | #define KEY_STATE_DOWN(key) \ |
| 75 | do { \ | 73 | do { \ |
| 76 | combo->state |= (1 << key); \ | 74 | combo->state |= (1 << key); \ |
| 77 | } while (0) | 75 | } while (0) |
| 78 | #define KEY_STATE_UP(key) \ | 76 | #define KEY_STATE_UP(key) \ |
| 79 | do { \ | 77 | do { \ |
| 80 | combo->state &= ~(1 << key); \ | 78 | combo->state &= ~(1 << key); \ |
| 81 | } while (0) | 79 | } while (0) |
| 82 | 80 | ||
| 83 | static bool process_single_combo(combo_t *combo, uint16_t keycode, | 81 | static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *record) { |
| 84 | keyrecord_t *record) { | 82 | uint8_t count = 0; |
| 85 | uint8_t count = 0; | 83 | uint8_t index = -1; |
| 86 | uint8_t index = -1; | 84 | /* Find index of keycode and number of combo keys */ |
| 87 | /* Find index of keycode and number of combo keys */ | 85 | for (const uint16_t *keys = combo->keys;; ++count) { |
| 88 | for (const uint16_t *keys = combo->keys;; ++count) { | 86 | uint16_t key = pgm_read_word(&keys[count]); |
| 89 | uint16_t key = pgm_read_word(&keys[count]); | 87 | if (keycode == key) index = count; |
| 90 | if (keycode == key) | 88 | if (COMBO_END == key) break; |
| 91 | index = count; | ||
| 92 | if (COMBO_END == key) | ||
| 93 | break; | ||
| 94 | } | ||
| 95 | |||
| 96 | /* Continue processing if not a combo key */ | ||
| 97 | if (-1 == (int8_t)index) | ||
| 98 | return false; | ||
| 99 | |||
| 100 | bool is_combo_active = is_active; | ||
| 101 | |||
| 102 | if (record->event.pressed) { | ||
| 103 | KEY_STATE_DOWN(index); | ||
| 104 | |||
| 105 | if (is_combo_active) { | ||
| 106 | if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was pressed */ | ||
| 107 | send_combo(combo->keycode, true); | ||
| 108 | drop_buffer = true; | ||
| 109 | } | ||
| 110 | } | 89 | } |
| 111 | } else { | 90 | |
| 112 | if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was released */ | 91 | /* Continue processing if not a combo key */ |
| 113 | send_combo(combo->keycode, false); | 92 | if (-1 == (int8_t)index) return false; |
| 93 | |||
| 94 | bool is_combo_active = is_active; | ||
| 95 | |||
| 96 | if (record->event.pressed) { | ||
| 97 | KEY_STATE_DOWN(index); | ||
| 98 | |||
| 99 | if (is_combo_active) { | ||
| 100 | if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was pressed */ | ||
| 101 | send_combo(combo->keycode, true); | ||
| 102 | drop_buffer = true; | ||
| 103 | } | ||
| 104 | } | ||
| 114 | } else { | 105 | } else { |
| 115 | /* continue processing without immediately returning */ | 106 | if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was released */ |
| 116 | is_combo_active = false; | 107 | send_combo(combo->keycode, false); |
| 108 | } else { | ||
| 109 | /* continue processing without immediately returning */ | ||
| 110 | is_combo_active = false; | ||
| 111 | } | ||
| 112 | |||
| 113 | KEY_STATE_UP(index); | ||
| 117 | } | 114 | } |
| 118 | 115 | ||
| 119 | KEY_STATE_UP(index); | 116 | return is_combo_active; |
| 120 | } | ||
| 121 | |||
| 122 | return is_combo_active; | ||
| 123 | } | 117 | } |
| 124 | 118 | ||
| 125 | #define NO_COMBO_KEYS_ARE_DOWN (0 == combo->state) | 119 | #define NO_COMBO_KEYS_ARE_DOWN (0 == combo->state) |
| 126 | 120 | ||
| 127 | bool process_combo(uint16_t keycode, keyrecord_t *record) { | 121 | bool process_combo(uint16_t keycode, keyrecord_t *record) { |
| 128 | bool is_combo_key = false; | 122 | bool is_combo_key = false; |
| 129 | drop_buffer = false; | 123 | drop_buffer = false; |
| 130 | bool no_combo_keys_pressed = true; | 124 | bool no_combo_keys_pressed = true; |
| 131 | 125 | ||
| 132 | if (keycode == CMB_ON && record->event.pressed) { | 126 | if (keycode == CMB_ON && record->event.pressed) { |
| 133 | combo_enable(); | 127 | combo_enable(); |
| 134 | return true; | 128 | return true; |
| 135 | } | 129 | } |
| 136 | |||
| 137 | if (keycode == CMB_OFF && record->event.pressed) { | ||
| 138 | combo_disable(); | ||
| 139 | return true; | ||
| 140 | } | ||
| 141 | |||
| 142 | if (keycode == CMB_TOG && record->event.pressed) { | ||
| 143 | combo_toggle(); | ||
| 144 | return true; | ||
| 145 | } | ||
| 146 | |||
| 147 | if (!is_combo_enabled()) { return true; } | ||
| 148 | |||
| 149 | for (current_combo_index = 0; current_combo_index < COMBO_COUNT; | ||
| 150 | ++current_combo_index) { | ||
| 151 | combo_t *combo = &key_combos[current_combo_index]; | ||
| 152 | is_combo_key |= process_single_combo(combo, keycode, record); | ||
| 153 | no_combo_keys_pressed = no_combo_keys_pressed && NO_COMBO_KEYS_ARE_DOWN; | ||
| 154 | } | ||
| 155 | |||
| 156 | if (drop_buffer) { | ||
| 157 | /* buffer is only dropped when we complete a combo, so we refresh the timer | ||
| 158 | * here */ | ||
| 159 | timer = timer_read(); | ||
| 160 | dump_key_buffer(false); | ||
| 161 | } else if (!is_combo_key) { | ||
| 162 | /* if no combos claim the key we need to emit the keybuffer */ | ||
| 163 | dump_key_buffer(true); | ||
| 164 | 130 | ||
| 165 | // reset state if there are no combo keys pressed at all | 131 | if (keycode == CMB_OFF && record->event.pressed) { |
| 166 | if (no_combo_keys_pressed) { | 132 | combo_disable(); |
| 167 | timer = 0; | 133 | return true; |
| 168 | is_active = true; | ||
| 169 | } | 134 | } |
| 170 | } else if (record->event.pressed && is_active) { | ||
| 171 | /* otherwise the key is consumed and placed in the buffer */ | ||
| 172 | timer = timer_read(); | ||
| 173 | 135 | ||
| 174 | if (buffer_size < MAX_COMBO_LENGTH) { | 136 | if (keycode == CMB_TOG && record->event.pressed) { |
| 137 | combo_toggle(); | ||
| 138 | return true; | ||
| 139 | } | ||
| 140 | |||
| 141 | if (!is_combo_enabled()) { | ||
| 142 | return true; | ||
| 143 | } | ||
| 144 | |||
| 145 | for (current_combo_index = 0; current_combo_index < COMBO_COUNT; ++current_combo_index) { | ||
| 146 | combo_t *combo = &key_combos[current_combo_index]; | ||
| 147 | is_combo_key |= process_single_combo(combo, keycode, record); | ||
| 148 | no_combo_keys_pressed = no_combo_keys_pressed && NO_COMBO_KEYS_ARE_DOWN; | ||
| 149 | } | ||
| 150 | |||
| 151 | if (drop_buffer) { | ||
| 152 | /* buffer is only dropped when we complete a combo, so we refresh the timer | ||
| 153 | * here */ | ||
| 154 | timer = timer_read(); | ||
| 155 | dump_key_buffer(false); | ||
| 156 | } else if (!is_combo_key) { | ||
| 157 | /* if no combos claim the key we need to emit the keybuffer */ | ||
| 158 | dump_key_buffer(true); | ||
| 159 | |||
| 160 | // reset state if there are no combo keys pressed at all | ||
| 161 | if (no_combo_keys_pressed) { | ||
| 162 | timer = 0; | ||
| 163 | is_active = true; | ||
| 164 | } | ||
| 165 | } else if (record->event.pressed && is_active) { | ||
| 166 | /* otherwise the key is consumed and placed in the buffer */ | ||
| 167 | timer = timer_read(); | ||
| 168 | |||
| 169 | if (buffer_size < MAX_COMBO_LENGTH) { | ||
| 175 | #ifdef COMBO_ALLOW_ACTION_KEYS | 170 | #ifdef COMBO_ALLOW_ACTION_KEYS |
| 176 | key_buffer[buffer_size++] = *record; | 171 | key_buffer[buffer_size++] = *record; |
| 177 | #else | 172 | #else |
| 178 | key_buffer[buffer_size++] = keycode; | 173 | key_buffer[buffer_size++] = keycode; |
| 179 | #endif | 174 | #endif |
| 175 | } | ||
| 180 | } | 176 | } |
| 181 | } | ||
| 182 | 177 | ||
| 183 | return !is_combo_key; | 178 | return !is_combo_key; |
| 184 | } | 179 | } |
| 185 | 180 | ||
| 186 | void matrix_scan_combo(void) { | 181 | void matrix_scan_combo(void) { |
| 187 | if (b_combo_enable && is_active && timer && timer_elapsed(timer) > COMBO_TERM) { | 182 | if (b_combo_enable && is_active && timer && timer_elapsed(timer) > COMBO_TERM) { |
| 188 | 183 | /* This disables the combo, meaning key events for this | |
| 189 | /* This disables the combo, meaning key events for this | 184 | * combo will be handled by the next processors in the chain |
| 190 | * combo will be handled by the next processors in the chain | 185 | */ |
| 191 | */ | 186 | is_active = false; |
| 192 | is_active = false; | 187 | dump_key_buffer(true); |
| 193 | dump_key_buffer(true); | 188 | } |
| 194 | } | ||
| 195 | } | 189 | } |
| 196 | 190 | ||
| 197 | void combo_enable(void) { | 191 | void combo_enable(void) { b_combo_enable = true; } |
| 198 | b_combo_enable = true; | ||
| 199 | } | ||
| 200 | 192 | ||
| 201 | void combo_disable(void) { | 193 | void combo_disable(void) { |
| 202 | b_combo_enable = is_active = false; | 194 | b_combo_enable = is_active = false; |
| 203 | timer = 0; | 195 | timer = 0; |
| 204 | dump_key_buffer(true); | 196 | dump_key_buffer(true); |
| 205 | |||
| 206 | } | 197 | } |
| 207 | 198 | ||
| 208 | void combo_toggle(void) { | 199 | void combo_toggle(void) { |
| @@ -213,6 +204,4 @@ void combo_toggle(void) { | |||
| 213 | } | 204 | } |
| 214 | } | 205 | } |
| 215 | 206 | ||
| 216 | bool is_combo_enabled(void) { | 207 | bool is_combo_enabled(void) { return b_combo_enable; } |
| 217 | return b_combo_enable; | ||
| 218 | } | ||
