239 lines
8.0 KiB
C++
239 lines
8.0 KiB
C++
/*************************************************************************/
|
|
/* power_android.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "core/error_macros.h"
|
|
|
|
#include "power_android.h"
|
|
|
|
static void LocalReferenceHolder_Cleanup(struct LocalReferenceHolder *refholder) {
|
|
if (refholder->m_env) {
|
|
JNIEnv* env = refholder->m_env;
|
|
(*env)->PopLocalFrame(env, NULL);
|
|
--s_active;
|
|
}
|
|
}
|
|
|
|
static struct LocalReferenceHolder LocalReferenceHolder_Setup(const char *func)
|
|
{
|
|
struct LocalReferenceHolder refholder;
|
|
refholder.m_env = NULL;
|
|
refholder.m_func = func;
|
|
return refholder;
|
|
}
|
|
|
|
static bool LocalReferenceHolder_Init(struct LocalReferenceHolder *refholder, JNIEnv *env)
|
|
{
|
|
const int capacity = 16;
|
|
if ((*env)->PushLocalFrame(env, capacity) < 0) {
|
|
return false;
|
|
}
|
|
++s_active;
|
|
refholder->m_env = env;
|
|
return true;
|
|
}
|
|
|
|
|
|
static SDL_bool LocalReferenceHolder_IsActive(void)
|
|
{
|
|
return s_active > 0;
|
|
}
|
|
|
|
ANativeWindow* Android_JNI_GetNativeWindow(void)
|
|
{
|
|
ANativeWindow* anw;
|
|
jobject s;
|
|
JNIEnv *env = Android_JNI_GetEnv();
|
|
|
|
s = (*env)->CallStaticObjectMethod(env, mActivityClass, midGetNativeSurface);
|
|
anw = ANativeWindow_fromSurface(env, s);
|
|
(*env)->DeleteLocalRef(env, s);
|
|
|
|
return anw;
|
|
}
|
|
|
|
|
|
/*
|
|
* CODE CHUNK IMPORTED FROM SDL 2.0
|
|
* returns 0 on success or -1 on error (others undefined then)
|
|
* returns truthy or falsy value in plugged, charged and battery
|
|
* returns the value in seconds and percent or -1 if not available
|
|
*/
|
|
int Android_JNI_GetPowerInfo(int* plugged, int* charged, int* battery, int* seconds, int* percent)
|
|
{
|
|
env = Android_JNI_GetEnv();
|
|
refs = LocalReferenceHolder_Setup(__FUNCTION__);
|
|
|
|
if (!LocalReferenceHolder_Init(&refs, env)) {
|
|
LocalReferenceHolder_Cleanup(&refs);
|
|
return -1;
|
|
}
|
|
mid = (*env)->GetStaticMethodID(env, mActivityClass, "getContext", "()Landroid/content/Context;");
|
|
context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
|
|
action = (*env)->NewStringUTF(env, "android.intent.action.BATTERY_CHANGED");
|
|
cls = (*env)->FindClass(env, "android/content/IntentFilter");
|
|
mid = (*env)->GetMethodID(env, cls, "<init>", "(Ljava/lang/String;)V");
|
|
filter = (*env)->NewObject(env, cls, mid, action);
|
|
(*env)->DeleteLocalRef(env, action);
|
|
mid = (*env)->GetMethodID(env, mActivityClass, "registerReceiver", "(Landroid/content/BroadcastReceiver;Landroid/content/IntentFilter;)Landroid/content/Intent;");
|
|
intent = (*env)->CallObjectMethod(env, context, mid, NULL, filter);
|
|
(*env)->DeleteLocalRef(env, filter);
|
|
cls = (*env)->GetObjectClass(env, intent);
|
|
imid = (*env)->GetMethodID(env, cls, "getIntExtra", "(Ljava/lang/String;I)I");
|
|
// Watch out for C89 scoping rules because of the macro
|
|
#define GET_INT_EXTRA(var, key) \
|
|
int var; \
|
|
iname = (*env)->NewStringUTF(env, key); \
|
|
var = (*env)->CallIntMethod(env, intent, imid, iname, -1); \
|
|
(*env)->DeleteLocalRef(env, iname);
|
|
bmid = (*env)->GetMethodID(env, cls, "getBooleanExtra", "(Ljava/lang/String;Z)Z");
|
|
// Watch out for C89 scoping rules because of the macro
|
|
#define GET_BOOL_EXTRA(var, key) \
|
|
int var; \
|
|
bname = (*env)->NewStringUTF(env, key); \
|
|
var = (*env)->CallBooleanMethod(env, intent, bmid, bname, JNI_FALSE); \
|
|
(*env)->DeleteLocalRef(env, bname);
|
|
if (plugged) {
|
|
// Watch out for C89 scoping rules because of the macro
|
|
GET_INT_EXTRA(plug, "plugged") // == BatteryManager.EXTRA_PLUGGED (API 5)
|
|
if (plug == -1) {
|
|
LocalReferenceHolder_Cleanup(&refs);
|
|
return -1;
|
|
}
|
|
// 1 == BatteryManager.BATTERY_PLUGGED_AC
|
|
// 2 == BatteryManager.BATTERY_PLUGGED_USB
|
|
*plugged = (0 < plug) ? 1 : 0;
|
|
}
|
|
if (charged) {
|
|
// Watch out for C89 scoping rules because of the macro
|
|
GET_INT_EXTRA(status, "status") // == BatteryManager.EXTRA_STATUS (API 5)
|
|
if (status == -1) {
|
|
LocalReferenceHolder_Cleanup(&refs);
|
|
return -1;
|
|
}
|
|
// 5 == BatteryManager.BATTERY_STATUS_FULL
|
|
*charged = (status == 5) ? 1 : 0;
|
|
}
|
|
if (battery) {
|
|
GET_BOOL_EXTRA(present, "present") // == BatteryManager.EXTRA_PRESENT (API 5)
|
|
*battery = present ? 1 : 0;
|
|
}
|
|
if (seconds) {
|
|
*seconds = -1; // not possible
|
|
}
|
|
if (percent) {
|
|
int level;
|
|
int scale;
|
|
// Watch out for C89 scoping rules because of the macro
|
|
{
|
|
GET_INT_EXTRA(level_temp, "level") // == BatteryManager.EXTRA_LEVEL (API 5)
|
|
level = level_temp;
|
|
}
|
|
// Watch out for C89 scoping rules because of the macro
|
|
{
|
|
GET_INT_EXTRA(scale_temp, "scale") // == BatteryManager.EXTRA_SCALE (API 5)
|
|
scale = scale_temp;
|
|
}
|
|
if ((level == -1) || (scale == -1)) {
|
|
LocalReferenceHolder_Cleanup(&refs);
|
|
return -1;
|
|
}
|
|
*percent = level * 100 / scale;
|
|
}
|
|
(*env)->DeleteLocalRef(env, intent);
|
|
LocalReferenceHolder_Cleanup(&refs);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
bool power_android::GetPowerInfo_Android() {
|
|
int battery;
|
|
int plugged;
|
|
int charged;
|
|
|
|
if (Android_JNI_GetPowerInfo(&plugged, &charged, &battery, &this->nsecs_left, &this->percent_left) != -1) {
|
|
if (plugged) {
|
|
if (charged) {
|
|
this->power_state = POWERSTATE_CHARGED;
|
|
} else if (battery) {
|
|
this->power_state = POWERSTATE_CHARGING;
|
|
} else {
|
|
this->power_state = POWERSTATE_NO_BATTERY;
|
|
this->nsecs_left = -1;
|
|
this->percent_left = -1;
|
|
}
|
|
} else {
|
|
this->power_state = POWERSTATE_ON_BATTERY;
|
|
}
|
|
} else {
|
|
this->power_state = POWERSTATE_UNKNOWN;
|
|
this->nsecs_left = -1;
|
|
this->percent_left = -1;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
PowerState power_android::get_power_state() {
|
|
if (GetPowerInfo_Android()) {
|
|
return power_state;
|
|
}
|
|
else {
|
|
WARN_PRINT("Power management is not implemented on this platform, defaulting to POWERSTATE_UNKNOWN");
|
|
return POWERSTATE_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
int power_android::get_power_seconds_left() {
|
|
if (GetPowerInfo_Android()) {
|
|
return nsecs_left;
|
|
}
|
|
else {
|
|
WARN_PRINT("Power management is not implemented on this platform, defaulting to -1");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int power_android::get_power_percent_left() {
|
|
if (GetPowerInfo_Android()) {
|
|
return percent_left;
|
|
}
|
|
else {
|
|
WARN_PRINT("Power management is not implemented on this platform, defaulting to -1");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
power_android::power_android() : nsecs_left(-1), percent_left(-1), power_state(POWERSTATE_UNKNOWN) {
|
|
|
|
}
|
|
|
|
power_android::~power_android() {
|
|
}
|