2 * Copyright 1995 Thomas Sandford (tdgsandf@prds-grn.demon.co.uk)
3 * Copyright 2003 Dimitrie O. Paun
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/debug.h"
26 WINE_DEFAULT_DEBUG_CHANNEL(powermgnt);
28 /******************************************************************************
29 * GetDevicePowerState (KERNEL32.@)
31 BOOL WINAPI GetDevicePowerState(HANDLE hDevice, BOOL* pfOn)
33 WARN("(hDevice %p pfOn %p): stub\n", hDevice, pfOn);
34 return TRUE; /* no information */
37 /***********************************************************************
38 * GetSystemPowerStatus (KERNEL32.@)
40 BOOL WINAPI GetSystemPowerStatus(LPSYSTEM_POWER_STATUS sps_ptr)
42 WARN("(): stub, harmless.\n");
43 return FALSE; /* no power management support */
46 /***********************************************************************
47 * IsSystemResumeAutomatic (KERNEL32.@)
49 BOOL WINAPI IsSystemResumeAutomatic(void)
51 WARN("(): stub, harmless.\n");
55 /***********************************************************************
56 * RequestWakeupLatency (KERNEL32.@)
58 BOOL WINAPI RequestWakeupLatency(LATENCY_TIME latency)
60 WARN("(): stub, harmless.\n");
64 /***********************************************************************
65 * SetSystemPowerState (KERNEL32.@)
67 BOOL WINAPI SetSystemPowerState(BOOL suspend_or_hibernate,
70 WARN("(): stub, harmless.\n");
71 /* suspend_or_hibernate flag: w95 does not support
72 this feature anyway */
86 /***********************************************************************
87 * SetThreadExecutionState (KERNEL32.@)
89 * Informs the system that activity is taking place for
90 * power management purposes.
92 EXECUTION_STATE WINAPI SetThreadExecutionState(EXECUTION_STATE flags)
94 static EXECUTION_STATE current =
95 ES_SYSTEM_REQUIRED | ES_DISPLAY_REQUIRED | ES_USER_PRESENT;
96 EXECUTION_STATE old = current;
98 WARN("(0x%x): stub, harmless.\n", flags);
100 if (!(current & ES_CONTINUOUS) || (flags & ES_CONTINUOUS))