1 /* Copyright (C) 2010 The Android Open Source Project 2 ** 3 ** This software is licensed under the terms of the GNU General Public 4 ** License version 2, as published by the Free Software Foundation, and 5 ** may be copied, distributed, and modified under those terms. 6 ** 7 ** This program is distributed in the hope that it will be useful, 8 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 9 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 ** GNU General Public License for more details. 11 */ 12 13 #ifndef _ANDROID_PROTOCOL_UI_COMMANDS_API_H 14 #define _ANDROID_PROTOCOL_UI_COMMANDS_API_H 15 16 /* 17 * Contains the API for calling into the UI with the Core control commands. 18 */ 19 20 /* Changes the scale of the emulator window at runtime. 21 * Param: 22 * scale, is_dpi - New window scale parameters 23 * Return: 24 * 0 on success, or < 0 on failure. 25 */ 26 extern int uicmd_set_window_scale(double scale, int is_dpi); 27 28 /* This is temporary redeclaration for AndroidHwLightBrightnessFunc declared 29 * in android/hw-control.h We redeclare it here in order to keep type 30 * consistency between android_core_set_brightness_change_callback and 31 * light_brightness field of AndroidHwControlFuncs structure. 32 */ 33 typedef void (*AndroidHwLightBrightnessCallback)(void* opaque, 34 const char* light, 35 int brightness); 36 37 /* Registers a UI callback to be called when brightness is changed by the core. */ 38 extern int uicmd_set_brightness_change_callback(AndroidHwLightBrightnessCallback callback, 39 void* opaque); 40 41 #endif /* _ANDROID_PROTOCOL_UI_COMMANDS_API_H */ 42