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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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2 /* vim:expandtab:shiftwidth=4:tabstop=4: |
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3 */ |
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4 /* This Source Code Form is subject to the terms of the Mozilla Public |
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5 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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7 |
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8 #include "nsIdleServiceWin.h" |
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9 #include <windows.h> |
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10 |
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11 NS_IMPL_ISUPPORTS_INHERITED0(nsIdleServiceWin, nsIdleService) |
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12 |
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13 bool |
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14 nsIdleServiceWin::PollIdleTime(uint32_t *aIdleTime) |
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15 { |
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16 LASTINPUTINFO inputInfo; |
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17 inputInfo.cbSize = sizeof(inputInfo); |
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18 if (!::GetLastInputInfo(&inputInfo)) |
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19 return false; |
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20 |
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21 *aIdleTime = SAFE_COMPARE_EVEN_WITH_WRAPPING(GetTickCount(), inputInfo.dwTime); |
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22 |
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23 return true; |
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24 } |
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25 |
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26 bool |
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27 nsIdleServiceWin::UsePollMode() |
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28 { |
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29 return true; |
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30 } |