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Diffstat (limited to 'ui.cpp')
-rw-r--r--ui.cpp72
1 files changed, 67 insertions, 5 deletions
diff --git a/ui.cpp b/ui.cpp
index cece02d31..c8f08cdd1 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -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"
@@ -47,10 +48,15 @@ RecoveryUI::RecoveryUI() :
key_queue_len(0),
key_last_down(-1),
key_long_press(false),
- key_down_count(0) {
+ key_down_count(0),
+ enable_reboot(true),
+ 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;
+ memset(key_pressed, 0, sizeof(key_pressed));
}
void RecoveryUI::Init() {
@@ -59,12 +65,12 @@ void RecoveryUI::Init() {
}
-int RecoveryUI::input_callback(int fd, short revents, void* data)
+int RecoveryUI::input_callback(int fd, uint32_t epevents, void* data)
{
struct input_event ev;
int ret;
- ret = ev_get_input(fd, revents, &ev);
+ ret = ev_get_input(fd, epevents, &ev);
if (ret)
return -1;
@@ -112,6 +118,7 @@ int RecoveryUI::input_callback(int fd, short revents, void* data)
void RecoveryUI::process_key(int key_code, int updown) {
bool register_key = false;
bool long_press = false;
+ bool reboot_enabled;
pthread_mutex_lock(&key_queue_mutex);
key_pressed[key_code] = updown;
@@ -133,6 +140,7 @@ void RecoveryUI::process_key(int key_code, int updown) {
}
key_last_down = -1;
}
+ reboot_enabled = enable_reboot;
pthread_mutex_unlock(&key_queue_mutex);
if (register_key) {
@@ -146,12 +154,21 @@ void RecoveryUI::process_key(int key_code, int updown) {
break;
case RecoveryUI::REBOOT:
- android_reboot(ANDROID_RB_RESTART, 0, 0);
+ if (reboot_enabled) {
+ android_reboot(ANDROID_RB_RESTART, 0, 0);
+ }
break;
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 +275,47 @@ 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) || key == KEY_HOME) {
+ return TOGGLE;
+ }
+
+ if (key == KEY_POWER) {
+ pthread_mutex_lock(&key_queue_mutex);
+ bool reboot_enabled = enable_reboot;
+ pthread_mutex_unlock(&key_queue_mutex);
+
+ if (reboot_enabled) {
+ ++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) {
@@ -267,3 +323,9 @@ void RecoveryUI::NextCheckKeyIsLong(bool is_long_press) {
void RecoveryUI::KeyLongPress(int key) {
}
+
+void RecoveryUI::SetEnableReboot(bool enabled) {
+ pthread_mutex_lock(&key_queue_mutex);
+ enable_reboot = enabled;
+ pthread_mutex_unlock(&key_queue_mutex);
+}