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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <linux/input.h>
#include "recovery_ui.h"
#include "common.h"
#include "extendedcommands.h"
int device_toggle_display(volatile char* key_pressed, int key_code) {
int alt = key_pressed[KEY_LEFTALT] || key_pressed[KEY_RIGHTALT];
if (alt && key_code == KEY_VOLUMEUP)
return 1;
// allow toggling of the display if the correct key is pressed, and the display toggle is allowed or the display is currently off
if (ui_get_showing_back_button()) {
return 0;
}
return get_allow_toggle_display() && (key_code == KEY_HOME || key_code == KEY_MENU || key_code == KEY_POWER || key_code == KEY_END);
}
int device_handle_key(int key_code, int visible) {
if (visible) {
switch (key_code) {
case KEY_CAPSLOCK:
case 53:
case KEY_VOLUMEDOWN:
return HIGHLIGHT_DOWN;
case KEY_LEFTSHIFT:
case 51:
case KEY_VOLUMEUP:
return HIGHLIGHT_UP;
case 139:
case KEY_END:
return SELECT_ITEM;
case KEY_LEFTBRACE:
case 31:
case BTN_MOUSE:
case KEY_CAMERA:
case KEY_F21:
case KEY_SEND:
return SELECT_ITEM;
case KEY_BACKSPACE:
case KEY_BACK:
if (!get_allow_toggle_display())
return GO_BACK;
}
}
return NO_ACTION;
}
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