CDrvDefExt Class Reference

#include <drvdefext.h>

Inheritance diagram for CDrvDefExt:

Collaboration diagram for CDrvDefExt:

Public Member Functions
	CDrvDefExt ()
	~CDrvDefExt ()
virtual HRESULT STDMETHODCALLTYPE	Initialize (PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID)
virtual HRESULT WINAPI	QueryContextMenu (HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags)
virtual HRESULT WINAPI	InvokeCommand (LPCMINVOKECOMMANDINFO lpici)
virtual HRESULT WINAPI	GetCommandString (UINT_PTR idCmd, UINT uType, UINT *pwReserved, LPSTR pszName, UINT cchMax)
virtual HRESULT WINAPI	AddPages (LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam)
virtual HRESULT WINAPI	ReplacePage (UINT uPageID, LPFNADDPROPSHEETPAGE pfnReplacePage, LPARAM lParam)
virtual HRESULT WINAPI	SetSite (IUnknown *punk)
virtual HRESULT WINAPI	GetSite (REFIID iid, void **ppvSite)
Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
	~CComObjectRootEx ()
ULONG	InternalAddRef ()
ULONG	InternalRelease ()
void	Lock ()
void	Unlock ()
HRESULT	_AtlInitialConstruct ()
Public Member Functions inherited from ATL::CComObjectRootBase
	CComObjectRootBase ()
	~CComObjectRootBase ()
void	SetVoid (void *)
HRESULT	_AtlFinalConstruct ()
HRESULT	FinalConstruct ()
void	InternalFinalConstructAddRef ()
void	InternalFinalConstructRelease ()
void	FinalRelease ()
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()
Public Member Functions inherited from IShellPropSheetExt
HRESULT	AddPages ([in] LPFNSVADDPROPSHEETPAGE pfnAddPage, [in] LPARAM lParam)
HRESULT	ReplacePage ([in] EXPPS uPageID, [in] LPFNSVADDPROPSHEETPAGE pfnReplaceWith, [in] LPARAM lParam)
Public Member Functions inherited from IObjectWithSite
HRESULT	GetSite ([in] REFIID riid, [out, iid_is(riid)] PVOID *ppvSite)

Private Member Functions
VOID	PaintStaticControls (HWND hwndDlg, LPDRAWITEMSTRUCT pDrawItem)
VOID	InitGeneralPage (HWND hwndDlg)

Static Private Member Functions
static INT_PTR CALLBACK	GeneralPageProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
static INT_PTR CALLBACK	ExtraPageProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
static INT_PTR CALLBACK	HardwarePageProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)

Private Attributes
WCHAR	m_wszDrive [MAX_PATH]
UINT	m_FreeSpacePerc

Additional Inherited Members
Public Types inherited from IShellExtInit
typedef IShellExtInit *	LPSHELLEXTINIT
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Public Types inherited from IContextMenu
typedef struct IContextMenu::tagCMINVOKECOMMANDINFO	CMINVOKECOMMANDINFO
typedef struct IContextMenu::tagCMINVOKECOMMANDINFO *	LPCMINVOKECOMMANDINFO
typedef struct IContextMenu::tagCMInvokeCommandInfoEx	CMINVOKECOMMANDINFOEX
typedef struct IContextMenu::tagCMInvokeCommandInfoEx *	LPCMINVOKECOMMANDINFOEX
Public Types inherited from IShellPropSheetExt
enum	tagSHELLPROPSHEETEXTPAGEID { EXPPS_FILETYPES = 0x1 }
typedef UINT	EXPPS
Public Types inherited from IObjectWithSite
typedef IObjectWithSite *	LPOBJECTWITHSITE
Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI	ObjectMain (bool)
static const struct _ATL_CATMAP_ENTRY *	GetCategoryMap ()
static HRESULT WINAPI	InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef
Public Attributes inherited from IContextMenu
CMIC_MASK_NOZONECHECKS typedef IContextMenu *	LPCONTEXTMENU
Static Public Attributes inherited from IContextMenu
static CMDSTR_VIEWDETAILSW(const WCHAR []) const WCHAR	CMDSTR_NEWFOLDERW [] = {'N','e','w','F','o','l','d','e','r',0}
static const WCHAR	CMDSTR_VIEWLISTW [] = {'V','i','e','w','L','i','s','t',0}
static const WCHAR	CMDSTR_VIEWDETAILSW [] = {'V','i','e','w','D','e','t','a','i','l','s',0}

Detailed Description

Definition at line 24 of file drvdefext.h.

Constructor & Destructor Documentation

CDrvDefExt()

CDrvDefExt::CDrvDefExt

(

)

Definition at line 667 of file drvdefext.cpp.

{
    m_wszDrive[0] = L'\0';
}

~CDrvDefExt()

CDrvDefExt::~CDrvDefExt

(

)

Definition at line 672 of file drvdefext.cpp.

{

}

Member Function Documentation

AddPages()

HRESULT WINAPI CDrvDefExt::AddPages ( LPFNADDPROPSHEETPAGE  pfnAddPage, LPARAM  lParam  )

virtual

Definition at line 734 of file drvdefext.cpp.

{
    HPROPSHEETPAGE hPage;

    hPage = SH_CreatePropertySheetPage(IDD_DRIVE_PROPERTIES,
                                       GeneralPageProc,
                                       (LPARAM)this,
                                       NULL);
    if (hPage)
        pfnAddPage(hPage, lParam);

    if (GetDriveTypeW(m_wszDrive) == DRIVE_FIXED)
    {
        hPage = SH_CreatePropertySheetPage(IDD_DRIVE_TOOLS,
                                           ExtraPageProc,
                                           (LPARAM)this,
                                           NULL);
        if (hPage)
            pfnAddPage(hPage, lParam);
    }

    if (GetDriveTypeW(m_wszDrive) != DRIVE_REMOTE)
    {
        hPage = SH_CreatePropertySheetPage(IDD_DRIVE_HARDWARE,
                                           HardwarePageProc,
                                           (LPARAM)this,
                                           NULL);
        if (hPage)
            pfnAddPage(hPage, lParam);
    }

    return S_OK;
}

ExtraPageProc()

INT_PTR CALLBACK CDrvDefExt::ExtraPageProc ( HWND  hwndDlg, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

staticprivate

Definition at line 581 of file drvdefext.cpp.

{
    switch (uMsg)
    {
        case WM_INITDIALOG:
        {
            LPPROPSHEETPAGEW ppsp = (LPPROPSHEETPAGEW)lParam;
            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)ppsp->lParam);
            return TRUE;
        }
        case WM_COMMAND:
        {
            WCHAR wszBuf[MAX_PATH];
            DWORD cbBuf = sizeof(wszBuf);
            CDrvDefExt *pDrvDefExt = reinterpret_cast<CDrvDefExt *>(GetWindowLongPtr(hwndDlg, DWLP_USER));

            switch(LOWORD(wParam))
            {
                case 14000:
                    DialogBoxParamW(shell32_hInstance, MAKEINTRESOURCEW(IDD_CHECK_DISK), hwndDlg, ChkDskDlg, (LPARAM)pDrvDefExt->m_wszDrive);
                    break;
                case 14001:
                    if (RegGetValueW(HKEY_LOCAL_MACHINE,
                                     L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\MyComputer\\DefragPath",
                                     NULL,
                                     RRF_RT_REG_SZ,
                                     NULL,
                                     (PVOID)wszBuf,
                                     &cbBuf) == ERROR_SUCCESS)
                    {
                        WCHAR wszCmd[MAX_PATH];

                        StringCbPrintfW(wszCmd, sizeof(wszCmd), wszBuf, pDrvDefExt->m_wszDrive[0]);

                        if (ShellExecuteW(hwndDlg, NULL, wszCmd, NULL, NULL, SW_SHOW) <= (HINSTANCE)32)
                            ERR("Failed to create defrag process %ls\n", wszCmd);
                    }
                    break;
                case 14002:
                    if (RegGetValueW(HKEY_LOCAL_MACHINE,
                                     L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\MyComputer\\BackupPath",
                                     NULL,
                                     RRF_RT_REG_SZ,
                                     NULL,
                                     (PVOID)wszBuf,
                                     &cbBuf) == ERROR_SUCCESS)
                    {
                        if (ShellExecuteW(hwndDlg, NULL, wszBuf, NULL, NULL, SW_SHOW) <= (HINSTANCE)32)
                            ERR("Failed to create backup process %ls\n", wszBuf);
                    }
            }
            break;
        }
    }
    return FALSE;
}

Referenced by AddPages().

GeneralPageProc()

INT_PTR CALLBACK CDrvDefExt::GeneralPageProc ( HWND  hwndDlg, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

staticprivate

Definition at line 492 of file drvdefext.cpp.

{
    switch(uMsg)
    {
        case WM_INITDIALOG:
        {
            LPPROPSHEETPAGEW ppsp = (LPPROPSHEETPAGEW)lParam;
            if (ppsp == NULL)
                break;

            CDrvDefExt *pDrvDefExt = reinterpret_cast<CDrvDefExt *>(ppsp->lParam);
            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pDrvDefExt);
            pDrvDefExt->InitGeneralPage(hwndDlg);
            return TRUE;
        }
        case WM_DRAWITEM:
        {
            LPDRAWITEMSTRUCT pDrawItem = (LPDRAWITEMSTRUCT)lParam;

            if (pDrawItem->CtlID >= 14013 && pDrawItem->CtlID <= 14015)
            {
                CDrvDefExt *pDrvDefExt = reinterpret_cast<CDrvDefExt *>(GetWindowLongPtr(hwndDlg, DWLP_USER));
                pDrvDefExt->PaintStaticControls(hwndDlg, pDrawItem);
                return TRUE;
            }
            break;
        }
        case WM_PAINT:
            break;
        case WM_COMMAND:
            if (LOWORD(wParam) == 14010) /* Disk Cleanup */
            {
                CDrvDefExt *pDrvDefExt = reinterpret_cast<CDrvDefExt *>(GetWindowLongPtr(hwndDlg, DWLP_USER));
                WCHAR wszBuf[256];
                DWORD cbBuf = sizeof(wszBuf);

                if (RegGetValueW(HKEY_LOCAL_MACHINE,
                                 L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\MyComputer\\CleanupPath",
                                 NULL,
                                 RRF_RT_REG_SZ,
                                 NULL,
                                 (PVOID)wszBuf,
                                 &cbBuf) == ERROR_SUCCESS)
                {
                    WCHAR wszCmd[MAX_PATH];

                    StringCbPrintfW(wszCmd, sizeof(wszCmd), wszBuf, pDrvDefExt->m_wszDrive[0]);

                    if (ShellExecuteW(hwndDlg, NULL, wszCmd, NULL, NULL, SW_SHOW) <= (HINSTANCE)32)
                        ERR("Failed to create cleanup process %ls\n", wszCmd);
                }
            }
            else if (LOWORD(wParam) == 14000) /* Label */
            {
                if (HIWORD(wParam) == EN_CHANGE)
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
            }
            break;
        case WM_NOTIFY:
            if (((LPNMHDR)lParam)->hwndFrom == GetParent(hwndDlg))
            {
                /* Property Sheet */
                LPPSHNOTIFY lppsn = (LPPSHNOTIFY)lParam;

                if (lppsn->hdr.code == PSN_APPLY)
                {
                    CDrvDefExt *pDrvDefExt = reinterpret_cast<CDrvDefExt *>(GetWindowLongPtr(hwndDlg, DWLP_USER));
                    WCHAR wszBuf[256];

                    if (GetDlgItemTextW(hwndDlg, 14000, wszBuf, _countof(wszBuf)))
                        SetVolumeLabelW(pDrvDefExt->m_wszDrive, wszBuf);
                    SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
                    return TRUE;
                }
            }
            break;

        default:
            break;
    }

    return FALSE;
}

Referenced by AddPages().

GetCommandString()

HRESULT WINAPI CDrvDefExt::GetCommandString ( UINT_PTR  idCmd, UINT  uType, UINT *  pwReserved, LPSTR  pszName, UINT  cchMax  )

virtual

Implements IContextMenu.

Definition at line 727 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

GetSite()

HRESULT WINAPI CDrvDefExt::GetSite ( REFIID  iid, void **  ppvSite  )

virtual

Definition at line 783 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

HardwarePageProc()

INT_PTR CALLBACK CDrvDefExt::HardwarePageProc ( HWND  hwndDlg, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

staticprivate

Definition at line 643 of file drvdefext.cpp.

{
    UNREFERENCED_PARAMETER(lParam);
    UNREFERENCED_PARAMETER(wParam);

    switch(uMsg)
    {
        case WM_INITDIALOG:
        {
            GUID Guid = GUID_DEVCLASS_DISKDRIVE;

            /* create the hardware page */
            DeviceCreateHardwarePageEx(hwndDlg, &Guid, 1, HWPD_STANDARDLIST);
            break;
        }
    }

    return FALSE;
}

Referenced by AddPages().

InitGeneralPage()

VOID CDrvDefExt::InitGeneralPage ( HWND  hwndDlg )

private

Definition at line 381 of file drvdefext.cpp.

{
    WCHAR wszVolumeName[MAX_PATH+1] = {0};
    WCHAR wszFileSystem[MAX_PATH+1] = {0};
    WCHAR wszBuf[128];
    BOOL bRet;

    bRet = GetVolumeInformationW(m_wszDrive, wszVolumeName, _countof(wszVolumeName), NULL, NULL, NULL, wszFileSystem, _countof(wszFileSystem));
    if (bRet)
    {
        /* Set volume label and filesystem */
        SetDlgItemTextW(hwndDlg, 14000, wszVolumeName);
        SetDlgItemTextW(hwndDlg, 14002, wszFileSystem);
    }
    else
    {
        LoadStringW(shell32_hInstance, IDS_FS_UNKNOWN, wszFileSystem, _countof(wszFileSystem));
        SetDlgItemTextW(hwndDlg, 14002, wszFileSystem);
    }

    /* Set drive type and icon */
    UINT DriveType = GetDriveTypeW(m_wszDrive);
    UINT IconId, TypeStrId = 0;
    switch (DriveType)
    {
        case DRIVE_REMOVABLE:
            if (IsDriveFloppyW(m_wszDrive))
                IconId = IDI_SHELL_3_14_FLOPPY;
            else
                IconId = IDI_SHELL_REMOVEABLE;
            break;
        case DRIVE_CDROM: IconId = IDI_SHELL_CDROM; TypeStrId = IDS_DRIVE_CDROM; break;
        case DRIVE_REMOTE: IconId = IDI_SHELL_NETDRIVE; TypeStrId = IDS_DRIVE_NETWORK; break;
        case DRIVE_RAMDISK: IconId = IDI_SHELL_RAMDISK; break;
        default: IconId = IDI_SHELL_DRIVE; TypeStrId = IDS_DRIVE_FIXED;
    }

    if (DriveType == DRIVE_CDROM || DriveType == DRIVE_REMOTE)
    {
        /* volume label textbox */
        SendMessage(GetDlgItem(hwndDlg, 14000), EM_SETREADONLY, TRUE, 0);
        
        /* disk compression */
        ShowWindow(GetDlgItem(hwndDlg, 14011), FALSE);

        /* index */
        ShowWindow(GetDlgItem(hwndDlg, 14012), FALSE);
    }
    
    HICON hIcon = (HICON)LoadImage(shell32_hInstance, MAKEINTRESOURCE(IconId), IMAGE_ICON, 32, 32, LR_SHARED);
    if (hIcon)
        SendDlgItemMessageW(hwndDlg, 14016, STM_SETICON, (WPARAM)hIcon, 0);
    if (TypeStrId && LoadStringW(shell32_hInstance, TypeStrId, wszBuf, _countof(wszBuf)))
        SetDlgItemTextW(hwndDlg, 14001, wszBuf);

    ULARGE_INTEGER FreeBytesAvailable, TotalNumberOfBytes;
    if(GetDiskFreeSpaceExW(m_wszDrive, &FreeBytesAvailable, &TotalNumberOfBytes, NULL))
    {
        /* Init free space percentage used for drawing piechart */
        m_FreeSpacePerc = (UINT)(FreeBytesAvailable.QuadPart * 100ull / TotalNumberOfBytes.QuadPart);

        /* Used space */
        if (SH_FormatByteSize(TotalNumberOfBytes.QuadPart - FreeBytesAvailable.QuadPart, wszBuf, _countof(wszBuf)))
            SetDlgItemTextW(hwndDlg, 14003, wszBuf);

        if (StrFormatByteSizeW(TotalNumberOfBytes.QuadPart - FreeBytesAvailable.QuadPart, wszBuf, _countof(wszBuf)))
            SetDlgItemTextW(hwndDlg, 14004, wszBuf);

        /* Free space */
        if (SH_FormatByteSize(FreeBytesAvailable.QuadPart, wszBuf, _countof(wszBuf)))
            SetDlgItemTextW(hwndDlg, 14005, wszBuf);

        if (StrFormatByteSizeW(FreeBytesAvailable.QuadPart, wszBuf, _countof(wszBuf)))
            SetDlgItemTextW(hwndDlg, 14006, wszBuf);

        /* Total space */
        if (SH_FormatByteSize(TotalNumberOfBytes.QuadPart, wszBuf, _countof(wszBuf)))
            SetDlgItemTextW(hwndDlg, 14007, wszBuf);

        if (StrFormatByteSizeW(TotalNumberOfBytes.QuadPart, wszBuf, _countof(wszBuf)))
            SetDlgItemTextW(hwndDlg, 14008, wszBuf);
    }
    else
    {
        m_FreeSpacePerc = 0;

        if (SH_FormatByteSize(0, wszBuf, _countof(wszBuf)))
        {
            SetDlgItemTextW(hwndDlg, 14003, wszBuf);
            SetDlgItemTextW(hwndDlg, 14005, wszBuf);
            SetDlgItemTextW(hwndDlg, 14007, wszBuf);
        }
        if (StrFormatByteSizeW(0, wszBuf, _countof(wszBuf)))
        {
            SetDlgItemTextW(hwndDlg, 14004, wszBuf);
            SetDlgItemTextW(hwndDlg, 14006, wszBuf);
            SetDlgItemTextW(hwndDlg, 14008, wszBuf);
        }
    }

    /* Set drive description */
    WCHAR wszFormat[50];
    GetDlgItemTextW(hwndDlg, 14009, wszFormat, _countof(wszFormat));
    swprintf(wszBuf, wszFormat, m_wszDrive[0]);
    SetDlgItemTextW(hwndDlg, 14009, wszBuf);
    
    /* show disk cleanup button only for fixed drives */
    ShowWindow(GetDlgItem(hwndDlg, 14010), DriveType == DRIVE_FIXED);
}

Initialize()

HRESULT WINAPI CDrvDefExt::Initialize ( PCIDLIST_ABSOLUTE  pidlFolder, IDataObject *  pDataObj, HKEY  hkeyProgID  )

virtual

Implements IShellExtInit.

Definition at line 678 of file drvdefext.cpp.

{
    FORMATETC format;
    STGMEDIUM stgm;
    HRESULT hr;

    TRACE("%p %p %p %p\n", this, pidlFolder, pDataObj, hkeyProgID);

    if (!pDataObj)
        return E_FAIL;

    format.cfFormat = CF_HDROP;
    format.ptd = NULL;
    format.dwAspect = DVASPECT_CONTENT;
    format.lindex = -1;
    format.tymed = TYMED_HGLOBAL;

    hr = pDataObj->GetData(&format, &stgm);
    if (FAILED(hr))
        return hr;

    if (!DragQueryFileW((HDROP)stgm.hGlobal, 0, m_wszDrive, _countof(m_wszDrive)))
    {
        ERR("DragQueryFileW failed\n");
        ReleaseStgMedium(&stgm);
        return E_FAIL;
    }

    ReleaseStgMedium(&stgm);
    TRACE("Drive properties %ls\n", m_wszDrive);

    return S_OK;
}

InvokeCommand()

HRESULT WINAPI CDrvDefExt::InvokeCommand ( LPCMINVOKECOMMANDINFO  lpici )

virtual

Implements IContextMenu.

Definition at line 720 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

PaintStaticControls()

VOID CDrvDefExt::PaintStaticControls ( HWND  hwndDlg, LPDRAWITEMSTRUCT  pDrawItem  )

private

Definition at line 193 of file drvdefext.cpp.

{
    HBRUSH hBrush;

    if (pDrawItem->CtlID == 14013)
    {
        hBrush = CreateSolidBrush(RGB(0, 0, 255));
        if (hBrush)
        {
            FillRect(pDrawItem->hDC, &pDrawItem->rcItem, hBrush);
            DeleteObject((HGDIOBJ)hBrush);
        }
    }
    else if (pDrawItem->CtlID == 14014)
    {
        hBrush = CreateSolidBrush(RGB(255, 0, 255));
        if (hBrush)
        {
            FillRect(pDrawItem->hDC, &pDrawItem->rcItem, hBrush);
            DeleteObject((HGDIOBJ)hBrush);
        }
    }
    else if (pDrawItem->CtlID == 14015)
    {
        HBRUSH hBlueBrush = CreateSolidBrush(RGB(0, 0, 255));
        HBRUSH hMagBrush = CreateSolidBrush(RGB(255, 0, 255));
        HBRUSH hbrOld;
        HPEN hDarkBluePen = CreatePen(PS_SOLID, 1, RGB(0, 0, 128));
        HPEN hDarkMagPen = CreatePen(PS_SOLID, 1, RGB(128, 0, 128));
        HPEN hOldPen = (HPEN)SelectObject(pDrawItem->hDC, hDarkMagPen);
        INT xCenter = (pDrawItem->rcItem.left + pDrawItem->rcItem.right) / 2;
        INT yCenter = (pDrawItem->rcItem.top + pDrawItem->rcItem.bottom - 10) / 2;
        INT cx = pDrawItem->rcItem.right - pDrawItem->rcItem.left;
        INT cy = pDrawItem->rcItem.bottom - pDrawItem->rcItem.top - 10;
        INT xRadial = xCenter + (INT)(cos(M_PI + m_FreeSpacePerc / 100.0f * M_PI * 2.0f) * cx / 2);
        INT yRadial = yCenter - (INT)(sin(M_PI + m_FreeSpacePerc / 100.0f * M_PI * 2.0f) * cy / 2);

        TRACE("FreeSpace %u a %f cx %d\n", m_FreeSpacePerc, M_PI+m_FreeSpacePerc / 100.0f * M_PI * 2.0f, cx);

        for (INT x = pDrawItem->rcItem.left; x < pDrawItem->rcItem.right; ++x)
        {
            double cos_val = (x - xCenter) * 2.0f / cx;
            INT y = yCenter + (INT)(sin(acos(cos_val)) * cy / 2) - 1;

            if (m_FreeSpacePerc < 50 && x == xRadial)
                SelectObject(pDrawItem->hDC, hDarkBluePen);

            MoveToEx(pDrawItem->hDC, x, y, NULL);
            LineTo(pDrawItem->hDC, x, y + 10);
        }

        SelectObject(pDrawItem->hDC, hOldPen);

        if (m_FreeSpacePerc > 50)
        {
            hbrOld = (HBRUSH)SelectObject(pDrawItem->hDC, hMagBrush);

            Ellipse(pDrawItem->hDC, pDrawItem->rcItem.left, pDrawItem->rcItem.top,
                    pDrawItem->rcItem.right, pDrawItem->rcItem.bottom - 10);

            SelectObject(pDrawItem->hDC, hBlueBrush);

            if (m_FreeSpacePerc < 100)
            {
                Pie(pDrawItem->hDC, pDrawItem->rcItem.left, pDrawItem->rcItem.top, pDrawItem->rcItem.right,
                    pDrawItem->rcItem.bottom - 10, xRadial, yRadial, pDrawItem->rcItem.left, yCenter);
            }
        }
        else
        {
            hbrOld = (HBRUSH)SelectObject(pDrawItem->hDC, hBlueBrush);

            Ellipse(pDrawItem->hDC, pDrawItem->rcItem.left, pDrawItem->rcItem.top,
                    pDrawItem->rcItem.right, pDrawItem->rcItem.bottom - 10);

            SelectObject(pDrawItem->hDC, hMagBrush);
            
            if (m_FreeSpacePerc > 0)
            {
                Pie(pDrawItem->hDC, pDrawItem->rcItem.left, pDrawItem->rcItem.top, pDrawItem->rcItem.right,
                    pDrawItem->rcItem.bottom - 10, pDrawItem->rcItem.left, yCenter, xRadial, yRadial);
            }
        }

        SelectObject(pDrawItem->hDC, hbrOld);

        DeleteObject(hBlueBrush);
        DeleteObject(hMagBrush);
        DeleteObject(hDarkBluePen);
        DeleteObject(hDarkMagPen);
    }
}

Referenced by GeneralPageProc().

QueryContextMenu()

HRESULT WINAPI CDrvDefExt::QueryContextMenu ( HMENU  hmenu, UINT  indexMenu, UINT  idCmdFirst, UINT  idCmdLast, UINT  uFlags  )

virtual

Implements IContextMenu.

Definition at line 713 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

ReplacePage()

HRESULT WINAPI CDrvDefExt::ReplacePage ( UINT  uPageID, LPFNADDPROPSHEETPAGE  pfnReplacePage, LPARAM  lParam  )

virtual

Definition at line 769 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

SetSite()

HRESULT WINAPI CDrvDefExt::SetSite ( IUnknown *  punk )

virtual

Implements IObjectWithSite.

Definition at line 776 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

Member Data Documentation

m_FreeSpacePerc

UINT CDrvDefExt::m_FreeSpacePerc

private

Definition at line 40 of file drvdefext.h.

Referenced by InitGeneralPage(), and PaintStaticControls().

m_wszDrive

WCHAR CDrvDefExt::m_wszDrive[MAX_PATH]

private

Definition at line 39 of file drvdefext.h.

Referenced by AddPages(), CDrvDefExt(), ExtraPageProc(), GeneralPageProc(), InitGeneralPage(), and Initialize().

---

The documentation for this class was generated from the following files:

• dll/win32/shell32/dialogs/drvdefext.h
• dll/win32/shell32/dialogs/drvdefext.cpp