diff options
Diffstat (limited to 'ui.cpp')
| -rw-r--r-- | ui.cpp | 37 |
1 files changed, 28 insertions, 9 deletions
@@ -47,7 +47,8 @@ static RecoveryUI* self = NULL; RecoveryUI::RecoveryUI() : key_queue_len(0), - key_last_down(-1) { + key_last_down(-1), + key_down_time(0) { pthread_mutex_init(&key_queue_mutex, NULL); pthread_cond_init(&key_queue_cond, NULL); self = this; @@ -111,19 +112,29 @@ int RecoveryUI::input_callback(int fd, short revents, void* data) // updown == 1 for key down events; 0 for key up events void RecoveryUI::process_key(int key_code, int updown) { bool register_key = false; + bool long_press = false; + + const long long_threshold = CLOCKS_PER_SEC * 750 / 1000; pthread_mutex_lock(&key_queue_mutex); key_pressed[key_code] = updown; if (updown) { key_last_down = key_code; + key_down_time = clock(); } else { - if (key_last_down == key_code) + if (key_last_down == key_code) { + long duration = clock() - key_down_time; + if (duration > long_threshold) { + long_press = true; + } register_key = true; + } key_last_down = -1; } pthread_mutex_unlock(&key_queue_mutex); if (register_key) { + NextCheckKeyIsLong(long_press); switch (CheckKey(key_code)) { case RecoveryUI::IGNORE: break; @@ -139,18 +150,23 @@ void RecoveryUI::process_key(int key_code, int updown) { break; case RecoveryUI::ENQUEUE: - pthread_mutex_lock(&key_queue_mutex); - const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]); - if (key_queue_len < queue_max) { - key_queue[key_queue_len++] = key_code; - pthread_cond_signal(&key_queue_cond); - } - pthread_mutex_unlock(&key_queue_mutex); + EnqueueKey(key_code); break; } } } +void RecoveryUI::EnqueueKey(int key_code) { + pthread_mutex_lock(&key_queue_mutex); + const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]); + if (key_queue_len < queue_max) { + key_queue[key_queue_len++] = key_code; + pthread_cond_signal(&key_queue_cond); + } + pthread_mutex_unlock(&key_queue_mutex); +} + + // Reads input events, handles special hot keys, and adds to the key queue. void* RecoveryUI::input_thread(void *cookie) { @@ -227,3 +243,6 @@ void RecoveryUI::FlushKeys() { RecoveryUI::KeyAction RecoveryUI::CheckKey(int key) { return RecoveryUI::ENQUEUE; } + +void RecoveryUI::NextCheckKeyIsLong(bool is_long_press) { +} |