Add API to access battery power state

Done:
- X11, server (tested)
- Windows (developed, would be nice to retest)
- OSX (not tested)
Prepared (not developed):
- Android (code is here, but may not compile)
- iphone
- winrt
- bb10
- haiku
- javascript

2 files changed, 19 insertions, 0 deletions

diff --git a/platform/server/os_server.cpp b/platform/server/os_server.cpp
index d691ae35bd..ee80080b4e 100644
--- a/platform/server/os_server.cpp
+++ b/platform/server/os_server.cpp
@@ -217,6 +217,18 @@ void OS_Server::set_cursor_shape(CursorShape p_shape) {
 
 }
 
+PowerState OS_Server::get_power_state() {
+	return power_manager->get_power_state();
+}
+
+int OS_Server::get_power_seconds_left() {
+	return power_manager->get_power_seconds_left();
+}
+
+int OS_Server::get_power_percent_left() {
+	return power_manager->get_power_percent_left();
+}
+
 void OS_Server::run() {
 
 	force_quit = false;
diff --git a/platform/server/os_server.h b/platform/server/os_server.h
index 2b6225c48d..a035076726 100644
--- a/platform/server/os_server.h
+++ b/platform/server/os_server.h
@@ -38,6 +38,7 @@
 #include "servers/audio_server.h"
 #include "drivers/rtaudio/audio_driver_rtaudio.h"
 #include "servers/physics_2d/physics_2d_server_sw.h"
+#include "../x11/power_x11.h"
 
 //bitch
 #undef CursorShape
@@ -65,6 +66,8 @@ class OS_Server : public OS_Unix {
 	bool force_quit;
 
 	InputDefault *input;
+	
+	PowerX11 *power_manager;
 
 
 
@@ -105,6 +108,10 @@ public:
 	virtual void move_window_to_foreground();
 
 	void run();
+	
+	virtual PowerState get_power_state();
+	virtual int get_power_seconds_left();
+	virtual int get_power_percent_left();
 
 	OS_Server();
 };