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annotate include/SDL_power.h @ 4573:6399178be313

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Completed work on X11_CreateTexture. Added lots of safety features. These include support for drawing a texture using the core protocol while other textures are drawn using Xrender if Xrender does not support the color format of the said texture or any other fault with Xrender.
author Sunny Sachanandani <sunnysachanandani@gmail.com>
date Fri, 28 May 2010 20:40:09 +0530
parents f7b03b6838cb
children b530ef003506
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifndef _SDL_power_h
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24 #define _SDL_power_h
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25
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26 /**
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27 * \file SDL_power.h
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28 *
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29 * Header for the SDL power management routines.
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30 */
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31
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32 #include "SDL_stdinc.h"
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33
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34 #include "begin_code.h"
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35 /* Set up for C function definitions, even when using C++ */
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36 #ifdef __cplusplus
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37 /* *INDENT-OFF* */
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38 extern "C" {
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39 /* *INDENT-ON* */
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40 #endif
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41
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42 /**
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43 * \brief The basic state for the system's power supply.
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44 */
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45 typedef enum
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46 {
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47 SDL_POWERSTATE_UNKNOWN, /**< cannot determine power status */
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48 SDL_POWERSTATE_ON_BATTERY, /**< Not plugged in, running on the battery */
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49 SDL_POWERSTATE_NO_BATTERY, /**< Plugged in, no battery available */
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50 SDL_POWERSTATE_CHARGING, /**< Plugged in, charging battery */
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51 SDL_POWERSTATE_CHARGED /**< Plugged in, battery charged */
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52 } SDL_PowerState;
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53
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54
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55 /**
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56 * \brief Get the current power supply details.
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57 *
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58 * \param secs Seconds of battery life left. You can pass a NULL here if
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59 * you don't care. Will return -1 if we can't determine a
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60 * value, or we're not running on a battery.
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61 *
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62 * \param pct Percentage of battery life left, between 0 and 100. You can
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63 * pass a NULL here if you don't care. Will return -1 if we
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64 * can't determine a value, or we're not running on a battery.
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65 *
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66 * \return The state of the battery (if any).
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67 */
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68 extern DECLSPEC SDL_PowerState SDLCALL SDL_GetPowerInfo(int *secs, int *pct);
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69
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70 /* Ends C function definitions when using C++ */
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71 #ifdef __cplusplus
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72 /* *INDENT-OFF* */
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73 }
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74 /* *INDENT-ON* */
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75 #endif
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76 #include "close_code.h"
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77
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78 #endif /* _SDL_power_h */
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79
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80 /* vi: set ts=4 sw=4 expandtab: */