1 /*************************************************************************/
2 /*  power_x11.h                                                          */
3 /*************************************************************************/
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30 
31 #ifndef POWER_X11_H
32 #define POWER_X11_H
33 
34 #include "core/os/dir_access.h"
35 #include "core/os/file_access.h"
36 #include "core/os/os.h"
37 
38 class PowerX11 {
39 
40 private:
41 	int nsecs_left;
42 	int percent_left;
43 	OS::PowerState power_state;
44 
45 	FileAccessRef open_power_file(const char *base, const char *node, const char *key);
46 	bool read_power_file(const char *base, const char *node, const char *key, char *buf, size_t buflen);
47 	bool make_proc_acpi_key_val(char **_ptr, char **_key, char **_val);
48 	void check_proc_acpi_battery(const char *node, bool *have_battery, bool *charging);
49 	void check_proc_acpi_ac_adapter(const char *node, bool *have_ac);
50 	bool GetPowerInfo_Linux_proc_acpi();
51 	bool next_string(char **_ptr, char **_str);
52 	bool int_string(char *str, int *val);
53 	bool GetPowerInfo_Linux_proc_apm();
54 	bool GetPowerInfo_Linux_sys_class_power_supply();
55 	bool UpdatePowerInfo();
56 
57 public:
58 	PowerX11();
59 	virtual ~PowerX11();
60 
61 	OS::PowerState get_power_state();
62 	int get_power_seconds_left();
63 	int get_power_percent_left();
64 };
65 
66 #endif // POWER_X11_H
67