diff options
Diffstat (limited to 'ui.cpp')
| -rw-r--r-- | ui.cpp | 87 |
1 files changed, 78 insertions, 9 deletions
@@ -31,6 +31,7 @@ #include <cutils/android_reboot.h> #include "common.h" +#include "roots.h" #include "device.h" #include "minui/minui.h" #include "screen_ui.h" @@ -46,7 +47,11 @@ static RecoveryUI* self = NULL; RecoveryUI::RecoveryUI() : key_queue_len(0), key_last_down(-1), - key_down_time(0) { + key_long_press(false), + key_down_count(0), + consecutive_power_keys(0), + consecutive_alternate_keys(0), + last_key(-1) { pthread_mutex_init(&key_queue_mutex, NULL); pthread_cond_init(&key_queue_cond, NULL); self = this; @@ -112,19 +117,22 @@ 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_down_count; key_last_down = key_code; - key_down_time = clock(); + key_long_press = false; + pthread_t th; + key_timer_t* info = new key_timer_t; + info->ui = this; + info->key_code = key_code; + info->count = key_down_count; + pthread_create(&th, NULL, &RecoveryUI::time_key_helper, info); + pthread_detach(th); } else { if (key_last_down == key_code) { - long duration = clock() - key_down_time; - if (duration > long_threshold) { - long_press = true; - } + long_press = key_long_press; register_key = true; } key_last_down = -1; @@ -148,10 +156,35 @@ void RecoveryUI::process_key(int key_code, int updown) { case RecoveryUI::ENQUEUE: EnqueueKey(key_code); break; + + case RecoveryUI::MOUNT_SYSTEM: +#ifndef NO_RECOVERY_MOUNT + ensure_path_mounted("/system"); + Print("Mounted /system."); +#endif + break; } } } +void* RecoveryUI::time_key_helper(void* cookie) { + key_timer_t* info = (key_timer_t*) cookie; + info->ui->time_key(info->key_code, info->count); + delete info; + return NULL; +} + +void RecoveryUI::time_key(int key_code, int count) { + usleep(750000); // 750 ms == "long" + bool long_press = false; + pthread_mutex_lock(&key_queue_mutex); + if (key_last_down == key_code && key_down_count == count) { + long_press = key_long_press = true; + } + pthread_mutex_unlock(&key_queue_mutex); + if (long_press) KeyLongPress(key_code); +} + void RecoveryUI::EnqueueKey(int key_code) { pthread_mutex_lock(&key_queue_mutex); const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]); @@ -236,9 +269,45 @@ void RecoveryUI::FlushKeys() { pthread_mutex_unlock(&key_queue_mutex); } +// The default CheckKey implementation assumes the device has power, +// volume up, and volume down keys. +// +// - Hold power and press vol-up to toggle display. +// - Press power seven times in a row to reboot. +// - Alternate vol-up and vol-down seven times to mount /system. RecoveryUI::KeyAction RecoveryUI::CheckKey(int key) { - return RecoveryUI::ENQUEUE; + if (IsKeyPressed(KEY_POWER) && key == KEY_VOLUMEUP) { + return TOGGLE; + } + + if (key == KEY_POWER) { + ++consecutive_power_keys; + if (consecutive_power_keys >= 7) { + return REBOOT; + } + } else { + consecutive_power_keys = 0; + } + + if ((key == KEY_VOLUMEUP && + (last_key == KEY_VOLUMEDOWN || last_key == -1)) || + (key == KEY_VOLUMEDOWN && + (last_key == KEY_VOLUMEUP || last_key == -1))) { + ++consecutive_alternate_keys; + if (consecutive_alternate_keys >= 7) { + consecutive_alternate_keys = 0; + return MOUNT_SYSTEM; + } + } else { + consecutive_alternate_keys = 0; + } + last_key = key; + + return ENQUEUE; } void RecoveryUI::NextCheckKeyIsLong(bool is_long_press) { } + +void RecoveryUI::KeyLongPress(int key) { +} |