+///////////////////////////////////////////////////////////////////////////////
+// Name: src/msw/power.cpp
+// Purpose: power management functions for MSW
+// Author: Vadim Zeitlin
+// Modified by:
+// Created: 2006-05-27
+// RCS-ID: $Id$
+// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#endif //WX_PRECOMP
+
+#include "wx/power.h"
+
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+static inline bool wxGetPowerStatus(SYSTEM_POWER_STATUS *sps)
+{
+ if ( !::GetSystemPowerStatus(sps) )
+ {
+ wxLogLastError(_T("GetSystemPowerStatus()"));
+ return false;
+ }
+
+ return true;
+}
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+wxPowerType wxGetPowerType()
+{
+ SYSTEM_POWER_STATUS sps;
+ if ( wxGetPowerStatus(&sps) )
+ {
+ switch ( sps.ACLineStatus )
+ {
+ case 0:
+ return wxPOWER_BATTERY;
+
+ case 1:
+ return wxPOWER_SOCKET;
+
+ default:
+ wxLogDebug(_T("Unknown ACLineStatus=%u"), sps.ACLineStatus);
+ case 255:
+ break;
+ }
+ }
+
+ return wxPOWER_UNKNOWN;
+}
+
+wxBatteryState wxGetBatteryState()
+{
+ SYSTEM_POWER_STATUS sps;
+ if ( wxGetPowerStatus(&sps) )
+ {
+ // there can be other bits set in the flag field ("charging" and "no
+ // battery"), extract only those which we need here
+ switch ( sps.BatteryFlag & 7 )
+ {
+ case 1:
+ return wxBATTERY_NORMAL_STATE;
+
+ case 2:
+ return wxBATTERY_LOW_STATE;
+
+ case 3:
+ return wxBATTERY_CRITICAL_STATE;
+ }
+ }
+
+ return wxBATTERY_UNKNOWN_STATE;
+}
+
+
projects / wxWidgets.git / commitdiff
