diff options
Diffstat (limited to 'ui.cpp')
| -rw-r--r-- | ui.cpp | 48 |
1 files changed, 46 insertions, 2 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" @@ -47,7 +48,10 @@ RecoveryUI::RecoveryUI() : key_queue_len(0), key_last_down(-1), key_long_press(false), - key_down_count(0) { + 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; @@ -152,6 +156,13 @@ 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; } } } @@ -258,8 +269,41 @@ 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) { |