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annotate test/testpower.c @ 3170:b7a48f533966

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Initial work on power subsystem for SDL 1.3.
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 07 Jun 2009 06:06:35 +0000
parents
children 51750b7a966f
rev   line source
3170
b7a48f533966 Initial work on power subsystem for SDL 1.3.
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1 /* Simple test of power subsystem. */
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2
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3 #include <stdio.h>
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4 #include "SDL.h"
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5
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6 static void report_power(void)
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7 {
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8 int seconds, percent;
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9 const SDL_PowerState state = SDL_GetPowerInfo(&seconds, &percent);
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10 char *statestr = NULL;
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11
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12 printf("SDL-reported power info...\n");
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13 switch(state)
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14 {
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15 case SDL_POWERSTATE_UNKNOWN:
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16 statestr = "Unknown";
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17 break;
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18 case SDL_POWERSTATE_ON_BATTERY:
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19 statestr = "On battery";
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20 break;
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21 case SDL_POWERSTATE_NO_BATTERY:
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22 statestr = "No battery";
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23 break;
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24 case SDL_POWERSTATE_CHARGING:
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25 statestr = "Charging";
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26 break;
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27 case SDL_POWERSTATE_CHARGED:
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28 statestr = "Charged";
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29 break;
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30 default:
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31 statestr = "!!API ERROR!!";
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32 break;
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33 }
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34
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35 printf("State: %s\n", statestr);
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36
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37 if (percent == -1) {
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38 printf("Percent left: unknown\n");
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39 } else {
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40 printf("Percent left: %d%%\n", percent);
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41 }
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42
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43 if (seconds == -1) {
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44 printf("Time left: unknown\n");
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45 } else {
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46 printf("Time left: %d minutes, %d seconds\n", (int) (seconds / 60), (int) (seconds % 60));
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47 }
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48 }
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49
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50
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51 int main(int argc, char *argv[])
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52 {
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53 if (SDL_Init(SDL_INIT_VIDEO) == -1) {
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54 fprintf(stderr, "SDL_Init() failed: %s\n", SDL_GetError());
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55 return 1;
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56 }
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57
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58 report_power();
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59
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60 SDL_Quit();
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61 return 0;
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62 }
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63
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64 /* end of testpower.c ... */
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65