sdl-ios-xcode: src/power/windows/SDL

annotate src/power/windows/SDL_syspower.c @ 5231:710d00cb3a6a

Made it possible to disable the rendering subsystem with configure --disable-render

author	Sam Lantinga <slouken@libsdl.org>
date	Tue, 08 Feb 2011 10:04:09 -0800
parents	327f181542f1
children	b530ef003506

rev	line source
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
3697 f7b03b6838cb Fixed bug #926 Sam Lantinga <slouken@libsdl.org> parents: 3186 diff changeset	3 Copyright (C) 1997-2010 Sam Lantinga
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 Lesser General Public License for more details.
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19 Sam Lantinga
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 slouken@libsdl.org
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21 */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22 #include "SDL_config.h"
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24 #ifndef SDL_POWER_DISABLED
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	25 #ifdef SDL_POWER_WINDOWS
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	26
5092 327f181542f1 Include windows.h in a single point in the source, so we can be consistent about the definition of UNICODE and have core utility functions for Windows that all modules can share. Sam Lantinga <slouken@libsdl.org> parents: 5088 diff changeset	27 #include "../../core/windows/SDL_windows.h"
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	28
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29 #include "SDL_power.h"
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	30
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	31 SDL_bool
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	32 SDL_GetPowerInfo_Windows(SDL_PowerState * state, int seconds, int percent)
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	33 {
5088 c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	34 #ifdef _WIN32_WCE
c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	35 SYSTEM_POWER_STATUS_EX status;
c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	36 #else
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 SYSTEM_POWER_STATUS status;
5088 c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	38 #endif
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39 SDL_bool need_details = SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	41 /* This API should exist back to Win95 and Windows CE. */
5088 c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	42 #ifdef _WIN32_WCE
c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	43 if (!GetSystemPowerStatusEx(&status, FALSE))
c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	44 #else
c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	45 if (!GetSystemPowerStatus(&status))
c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	46 #endif
c2539ff054c8 Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008 Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	47 {
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48 /* !!! FIXME: push GetLastError() into SDL_GetError() */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49 *state = SDL_POWERSTATE_UNKNOWN;
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	50 } else if (status.BatteryFlag == 0xFF) { /* unknown state */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	51 *state = SDL_POWERSTATE_UNKNOWN;
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	52 } else if (status.BatteryFlag & (1 << 7)) { /* no battery */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 *state = SDL_POWERSTATE_NO_BATTERY;
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	54 } else if (status.BatteryFlag & (1 << 3)) { /* charging */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55 *state = SDL_POWERSTATE_CHARGING;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	56 need_details = SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	57 } else if (status.ACLineStatus == 1) {
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	58 state = SDL_POWERSTATE_CHARGED; / on AC, not charging. */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59 need_details = SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 } else {
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	61 state = SDL_POWERSTATE_ON_BATTERY; / not on AC. */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	62 need_details = SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	63 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	64
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	65 *percent = -1;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	66 *seconds = -1;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	67 if (need_details) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	68 const int pct = (int) status.BatteryLifePercent;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	69 const int secs = (int) status.BatteryLifeTime;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	70
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	71 if (pct != 255) { /* 255 == unknown */
51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	72 percent = (pct > 100) ? 100 : pct; / clamp between 0%, 100% */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	73 }
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	74 if (secs != 0xFFFFFFFF) { /* ((DWORD)-1) == unknown */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	75 *seconds = secs;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	76 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	77 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	78
3186 51750b7a966f indent Sam Lantinga <slouken@libsdl.org> parents: 3170 diff changeset	79 return SDL_TRUE; /* always the definitive answer on Windows. */
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	80 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	81
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	82 #endif /* SDL_POWER_WINDOWS */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	83 #endif /* SDL_POWER_DISABLED */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	84
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	85 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/power/windows/SDL_syspower.c @ 5231:710d00cb3a6a