testpower.c File Reference

#include <stdio.h>
#include "SDL.h"

Include dependency graph for testpower.c:

Go to the source code of this file.

Functions
static void	report_power (void)
int	main (int argc, char *argv[])

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 64 of file testpower.c.

References report_power(), SDL_GetError, SDL_Init, SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, SDL_LogError, SDL_LogSetPriority, and SDL_Quit.

{
    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    if (SDL_Init(0) == -1) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_Init() failed: %s\n", SDL_GetError());
        return 1;
    }

    report_power();

    SDL_Quit();
    return 0;
}

static void report_power ( void  )

static

Definition at line 18 of file testpower.c.

References NULL, SDL_GetPowerInfo, SDL_Log, SDL_POWERSTATE_CHARGED, SDL_POWERSTATE_CHARGING, SDL_POWERSTATE_NO_BATTERY, SDL_POWERSTATE_ON_BATTERY, SDL_POWERSTATE_UNKNOWN, and state.

Referenced by main().

{
    int seconds, percent;
    const SDL_PowerState state = SDL_GetPowerInfo(&seconds, &percent);
    char *statestr = NULL;

    SDL_Log("SDL-reported power info...\n");
    switch (state) {
    case SDL_POWERSTATE_UNKNOWN:
        statestr = "Unknown";
        break;
    case SDL_POWERSTATE_ON_BATTERY:
        statestr = "On battery";
        break;
    case SDL_POWERSTATE_NO_BATTERY:
        statestr = "No battery";
        break;
    case SDL_POWERSTATE_CHARGING:
        statestr = "Charging";
        break;
    case SDL_POWERSTATE_CHARGED:
        statestr = "Charged";
        break;
    default:
        statestr = "!!API ERROR!!";
        break;
    }

    SDL_Log("State: %s\n", statestr);

    if (percent == -1) {
        SDL_Log("Percent left: unknown\n");
    } else {
        SDL_Log("Percent left: %d%%\n", percent);
    }

    if (seconds == -1) {
        SDL_Log("Time left: unknown\n");
    } else {
        SDL_Log("Time left: %d minutes, %d seconds\n", (int) (seconds / 60),
               (int) (seconds % 60));
    }
}