projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 3032b7b5 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/msw/power.cpp | |
| 3 | // Purpose: power management functions for MSW | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Modified by: | |
| 6 | // Created: 2006-05-27 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org> | |
| 9 | // Licence: wxWindows licence | |
| 10 | /////////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | // ============================================================================ | |
| 13 | // declarations | |
| 14 | // ============================================================================ | |
| 15 | ||
| 16 | // ---------------------------------------------------------------------------- | |
| 17 | // headers | |
| 18 | // ---------------------------------------------------------------------------- | |
| 19 | ||
| 20 | // for compilers that support precompilation, includes "wx.h". | |
| 21 | #include "wx/wxprec.h" | |
| 22 | ||
| 23 | #ifdef __BORLANDC__ | |
| 24 | #pragma hdrstop | |
| 25 | #endif | |
| 26 | ||
| 27 | #ifndef WX_PRECOMP | |
| 28 | #endif //WX_PRECOMP | |
| 29 | ||
| 30 | #include "wx/power.h" | |
| 7325e21c | 31 | #include "wx/msw/private.h" |
| 3032b7b5 VZ |
32 | |
| 33 | // ---------------------------------------------------------------------------- | |
| 34 | // helper functions | |
| 35 | // ---------------------------------------------------------------------------- | |
| 36 | ||
| 37 | static inline bool wxGetPowerStatus(SYSTEM_POWER_STATUS *sps) | |
| 38 | { | |
| 39 | if ( !::GetSystemPowerStatus(sps) ) | |
| 40 | { | |
| 41 | wxLogLastError(_T("GetSystemPowerStatus()")); | |
| 42 | return false; | |
| 43 | } | |
| 44 | ||
| 45 | return true; | |
| 46 | } | |
| 47 | ||
| 48 | // ============================================================================ | |
| 49 | // implementation | |
| 50 | // ============================================================================ | |
| 51 | ||
| 52 | wxPowerType wxGetPowerType() | |
| 53 | { | |
| 54 | SYSTEM_POWER_STATUS sps; | |
| 55 | if ( wxGetPowerStatus(&sps) ) | |
| 56 | { | |
| 57 | switch ( sps.ACLineStatus ) | |
| 58 | { | |
| 59 | case 0: | |
| 60 | return wxPOWER_BATTERY; | |
| 61 | ||
| 62 | case 1: | |
| 63 | return wxPOWER_SOCKET; | |
| 64 | ||
| 65 | default: | |
| 66 | wxLogDebug(_T("Unknown ACLineStatus=%u"), sps.ACLineStatus); | |
| 67 | case 255: | |
| 68 | break; | |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | return wxPOWER_UNKNOWN; | |
| 73 | } | |
| 74 | ||
| 75 | wxBatteryState wxGetBatteryState() | |
| 76 | { | |
| 77 | SYSTEM_POWER_STATUS sps; | |
| 78 | if ( wxGetPowerStatus(&sps) ) | |
| 79 | { | |
| 80 | // there can be other bits set in the flag field ("charging" and "no | |
| 81 | // battery"), extract only those which we need here | |
| 82 | switch ( sps.BatteryFlag & 7 ) | |
| 83 | { | |
| 84 | case 1: | |
| 85 | return wxBATTERY_NORMAL_STATE; | |
| 86 | ||
| 87 | case 2: | |
| 88 | return wxBATTERY_LOW_STATE; | |
| 89 | ||
| 90 | case 3: | |
| 91 | return wxBATTERY_CRITICAL_STATE; | |
| 92 | } | |
| 93 | } | |
| 94 | ||
| 95 | return wxBATTERY_UNKNOWN_STATE; | |
| 96 | } | |
| 97 | ||
| 98 |