This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
testpower.c
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/* Simple test of power subsystem. */
#include <stdio.h>
#include "SDL.h"
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static void
report_power(void)
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{
int seconds, percent;
const SDL_PowerState state = SDL_GetPowerInfo(&seconds, &percent);
char *statestr = NULL;
printf("SDL-reported power info...\n");
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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;
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}
printf("State: %s\n", statestr);
if (percent == -1) {
printf("Percent left: unknown\n");
} else {
printf("Percent left: %d%%\n", percent);
}
if (seconds == -1) {
printf("Time left: unknown\n");
} else {
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printf("Time left: %d minutes, %d seconds\n", (int) (seconds / 60),
(int) (seconds % 60));
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}
}
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int
main(int argc, char *argv[])
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{
if (SDL_Init(SDL_INIT_VIDEO) == -1) {
fprintf(stderr, "SDL_Init() failed: %s\n", SDL_GetError());
return 1;
}
report_power();
SDL_Quit();
return 0;
}
/* end of testpower.c ... */