mirror of
https://github.com/reactos/reactos.git
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120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/*
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* PROJECT: ReactOS Power Configuration Applet
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: dll/cpl/powercfg/hibernate.c
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* PURPOSE: hibernate tab of applet
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* PROGRAMMERS: Alexander Wurzinger (Lohnegrim at gmx dot net)
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* Johannes Anderwald (johannes.anderwald@reactos.org)
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* Martin Rottensteiner
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* Dmitry Chapyshev (lentind@yandex.ru)
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*/
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#include "powercfg.h"
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BOOLEAN Pos_InitData();
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void Adv_InitDialog();
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static VOID
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Hib_InitDialog(HWND hwndDlg)
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{
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SYSTEM_POWER_CAPABILITIES PowerCaps;
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MEMORYSTATUSEX msex;
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TCHAR szTemp[MAX_PATH];
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LPTSTR lpRoot;
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ULARGE_INTEGER FreeBytesAvailable, TotalNumberOfBytes, TotalNumberOfFreeBytes;
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if (GetPwrCapabilities(&PowerCaps))
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{
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CheckDlgButton(hwndDlg,
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IDC_HIBERNATEFILE,
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PowerCaps.HiberFilePresent ? BST_CHECKED : BST_UNCHECKED);
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msex.dwLength = sizeof(msex);
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if (!GlobalMemoryStatusEx(&msex))
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{
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return; // FIXME
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}
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if (GetWindowsDirectory(szTemp,MAX_PATH))
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lpRoot = szTemp;
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else
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lpRoot = NULL;
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// Get available space and size of selected volume.
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if (!GetDiskFreeSpaceEx(lpRoot, &FreeBytesAvailable, &TotalNumberOfBytes, &TotalNumberOfFreeBytes))
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TotalNumberOfFreeBytes.QuadPart = 0;
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// Print the free available space into selected volume.
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StrFormatByteSize(TotalNumberOfFreeBytes.QuadPart, szTemp, _countof(szTemp));
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SetDlgItemText(hwndDlg, IDC_FREESPACE, szTemp);
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// Print the amount of space required for hibernation.
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StrFormatByteSize(msex.ullTotalPhys, szTemp, _countof(szTemp));
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SetDlgItemText(hwndDlg, IDC_SPACEFORHIBERNATEFILE, szTemp);
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if (TotalNumberOfFreeBytes.QuadPart < msex.ullTotalPhys && !PowerCaps.HiberFilePresent)
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{
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EnableWindow(GetDlgItem(hwndDlg, IDC_HIBERNATEFILE), FALSE);
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ShowWindow(GetDlgItem(hwndDlg, IDC_TOLESSFREESPACE), TRUE);
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}
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else
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{
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ShowWindow(GetDlgItem(hwndDlg, IDC_TOLESSFREESPACE), FALSE);
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EnableWindow(GetDlgItem(hwndDlg, IDC_HIBERNATEFILE), TRUE);
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}
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}
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}
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INT_PTR
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Hib_SaveData(HWND hwndDlg)
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{
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BOOLEAN bHibernate;
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bHibernate = (BOOLEAN)(IsDlgButtonChecked(hwndDlg, IDC_HIBERNATEFILE) == BST_CHECKED);
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if (CallNtPowerInformation(SystemReserveHiberFile,&bHibernate, sizeof(bHibernate), NULL, 0) == STATUS_SUCCESS)
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{
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Pos_InitData();
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Adv_InitDialog();
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Hib_InitDialog(hwndDlg);
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return TRUE;
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}
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return FALSE;
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}
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/* Property page dialog callback */
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INT_PTR CALLBACK
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HibernateDlgProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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switch(uMsg)
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{
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case WM_INITDIALOG:
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Hib_InitDialog(hwndDlg);
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return TRUE;
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case WM_COMMAND:
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switch(LOWORD(wParam))
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{
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case IDC_HIBERNATEFILE:
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if (HIWORD(wParam) == BN_CLICKED)
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{
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PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
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}
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}
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break;
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case WM_NOTIFY:
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{
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LPNMHDR lpnm = (LPNMHDR)lParam;
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if (lpnm->code == (UINT)PSN_APPLY)
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{
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return Hib_SaveData(hwndDlg);
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}
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}
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}
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return FALSE;
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}
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