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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
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3169:f294338ca6eb 3170:b7a48f533966
1 /* Simple test of power subsystem. */
2
3 #include <stdio.h>
4 #include "SDL.h"
5
6 static void report_power(void)
7 {
8 int seconds, percent;
9 const SDL_PowerState state = SDL_GetPowerInfo(&seconds, &percent);
10 char *statestr = NULL;
11
12 printf("SDL-reported power info...\n");
13 switch(state)
14 {
15 case SDL_POWERSTATE_UNKNOWN:
16 statestr = "Unknown";
17 break;
18 case SDL_POWERSTATE_ON_BATTERY:
19 statestr = "On battery";
20 break;
21 case SDL_POWERSTATE_NO_BATTERY:
22 statestr = "No battery";
23 break;
24 case SDL_POWERSTATE_CHARGING:
25 statestr = "Charging";
26 break;
27 case SDL_POWERSTATE_CHARGED:
28 statestr = "Charged";
29 break;
30 default:
31 statestr = "!!API ERROR!!";
32 break;
33 }
34
35 printf("State: %s\n", statestr);
36
37 if (percent == -1) {
38 printf("Percent left: unknown\n");
39 } else {
40 printf("Percent left: %d%%\n", percent);
41 }
42
43 if (seconds == -1) {
44 printf("Time left: unknown\n");
45 } else {
46 printf("Time left: %d minutes, %d seconds\n", (int) (seconds / 60), (int) (seconds % 60));
47 }
48 }
49
50
51 int main(int argc, char *argv[])
52 {
53 if (SDL_Init(SDL_INIT_VIDEO) == -1) {
54 fprintf(stderr, "SDL_Init() failed: %s\n", SDL_GetError());
55 return 1;
56 }
57
58 report_power();
59
60 SDL_Quit();
61 return 0;
62 }
63
64 /* end of testpower.c ... */
65