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authorskullY <skullydazed@gmail.com>2019-08-30 11:19:03 -0700
committerskullydazed <skullydazed@users.noreply.github.com>2019-08-30 15:01:52 -0700
commitb624f32f944acdc59dcb130674c09090c5c404cb (patch)
treebc13adbba137d122d9a2c2fb2fafcbb08ac10e25 /quantum/process_keycode/process_combo.c
parent61af76a10d00aba185b8338604171de490a13e3b (diff)
downloadqmk_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.c259
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
27static uint16_t timer = 0; 26static uint16_t timer = 0;
28static uint8_t current_combo_index = 0; 27static uint8_t current_combo_index = 0;
29static bool drop_buffer = false; 28static bool drop_buffer = false;
30static bool is_active = false; 29static bool is_active = false;
31static bool b_combo_enable = true; // defaults to enabled 30static bool b_combo_enable = true; // defaults to enabled
32 31
33static uint8_t buffer_size = 0; 32static 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
40static inline void send_combo(uint16_t action, bool pressed) { 39static 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
52static inline void dump_key_buffer(bool emit) { 51static 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
83static bool process_single_combo(combo_t *combo, uint16_t keycode, 81static 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
127bool process_combo(uint16_t keycode, keyrecord_t *record) { 121bool 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
186void matrix_scan_combo(void) { 181void 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
197void combo_enable(void) { 191void combo_enable(void) { b_combo_enable = true; }
198 b_combo_enable = true;
199}
200 192
201void combo_disable(void) { 193void 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
208void combo_toggle(void) { 199void combo_toggle(void) {
@@ -213,6 +204,4 @@ void combo_toggle(void) {
213 } 204 }
214} 205}
215 206
216bool is_combo_enabled(void) { 207bool is_combo_enabled(void) { return b_combo_enable; }
217 return b_combo_enable;
218}