CDrvDefExt Class Reference

#include <drvdefext.h>

Inheritance diagram for CDrvDefExt:

Collaboration diagram for CDrvDefExt:

Public Member Functions
	CDrvDefExt ()
	~CDrvDefExt ()
STDMETHOD()	Initialize (PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID) override
STDMETHOD()	QueryContextMenu (HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags) override
STDMETHOD()	InvokeCommand (LPCMINVOKECOMMANDINFO lpici) override
STDMETHOD()	GetCommandString (UINT_PTR idCmd, UINT uType, UINT *pwReserved, LPSTR pszName, UINT cchMax) override
STDMETHOD()	AddPages (LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam) override
STDMETHOD()	ReplacePage (UINT uPageID, LPFNADDPROPSHEETPAGE pfnReplacePage, LPARAM lParam) override
STDMETHOD()	SetSite (IUnknown *punk) override
STDMETHOD()	GetSite (REFIID iid, void **ppvSite) override
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 ()
HRESULT	Initialize ([in] PCIDLIST_ABSOLUTE pidlFolder, [in] IDataObject *pdtobj, [in] HKEY hkeyProgID)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()
HRESULT	QueryContextMenu ([in] HMENU hmenu, [in] UINT indexMenu, [in] UINT idCmdFirst, [in] UINT idCmdLast, [in] UINT uFlags)
HRESULT	InvokeCommand ([in] LPCMINVOKECOMMANDINFO lpici)
HRESULT	GetCommandString ([in] UINT_PTR idCmd, [in] UINT uType, [out] UINT *pwReserved, [out, size_is(cchMax)] LPSTR pszName, [in] UINT cchMax)
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	SetSite ([in] IUnknown *pUnkSite)
HRESULT	GetSite ([in] REFIID riid, [out, iid_is(riid)] PVOID *ppvSite)

Private Member Functions
VOID	PaintStaticControls (HWND hwndDlg, LPDRAWITEMSTRUCT pDrawItem)
VOID	InitGeneralPage (HWND hwndDlg)
HRESULT	AddMainPage (LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam)

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
CComPtr< IDataObject >	m_Multiple

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 IContextMenu *	LPCONTEXTMENU
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
Static Public Attributes inherited from IContextMenu
static 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 694 of file drvdefext.cpp.

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

~CDrvDefExt()

CDrvDefExt::~CDrvDefExt

(

)

Definition at line 699 of file drvdefext.cpp.

{
 
}

Member Function Documentation

AddMainPage()

HRESULT CDrvDefExt::AddMainPage ( LPFNADDPROPSHEETPAGE  pfnAddPage, LPARAM  lParam  )

private

Definition at line 785 of file drvdefext.cpp.

{
    WCHAR szTitle[MAX_PATH], *pszTitle = NULL;
    if (m_Multiple)
    {
        CComHeapPtr<ITEMIDLIST_ABSOLUTE> pidl(SHSimpleIDListFromPathW(m_wszDrive));
        if (SUCCEEDED(SHGetNameAndFlagsW(pidl, SHGDN_INFOLDER, szTitle, _countof(szTitle), NULL)))
            pszTitle = szTitle;
    }
 
    HPROPSHEETPAGE hPage;
    hPage = SH_CreatePropertySheetPageEx(IDD_DRIVE_PROPERTIES, GeneralPageProc, (LPARAM)this,
                                         pszTitle, &PropSheetPageLifetimeCallback<CDrvDefExt>);
    HRESULT hr = AddPropSheetPage(hPage, pfnAddPage, lParam);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
    else
        AddRef(); // For PropSheetPageLifetimeCallback
    return hr;
}

Referenced by AddPages().

AddPages()

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

override

Definition at line 807 of file drvdefext.cpp.

{
    HRESULT hr = AddMainPage(pfnAddPage, lParam);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    if (m_Multiple)
    {
        CDrop drop(m_Multiple);
        UINT count = SUCCEEDED(drop.hr) ? drop.GetCount() : 0;
        for (UINT i = 0; ++i < count;) // Skipping the first drive since it already has a page
        {
            CComPtr<CDrvDefExt> SheetExt;
            if (FAILED_UNEXPECTEDLY(hr = ShellObjectCreator(SheetExt)))
                continue;
            if (!DragQueryFileW(drop.hDrop, i, SheetExt->m_wszDrive, _countof(SheetExt->m_wszDrive)))
                continue;
            if (!IsValidDrivePath(SheetExt->m_wszDrive))
                continue;
 
            SheetExt->m_Multiple = m_Multiple;
            SheetExt->AddMainPage(pfnAddPage, lParam);
        }
    }
    else
    {
        HPROPSHEETPAGE hPage;
        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 606 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 508 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]);
                    WCHAR* wszArgs = PathGetArgsW(wszCmd);
                    if (wszArgs && *wszArgs && wszArgs != wszCmd)
                        wszArgs[-1] = UNICODE_NULL;
                    else
                        wszArgs = NULL;
 
                    if (ShellExecuteW(hwndDlg, NULL, wszCmd, wszArgs, 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));
 
                    HRESULT hr = E_FAIL;
                    HWND hLabel = GetDlgItem(hwndDlg, 14000);
                    WCHAR wszBuf[256];
                    *wszBuf = UNICODE_NULL;
                    if (GetWindowTextW(hLabel, wszBuf, _countof(wszBuf)) || GetWindowTextLengthW(hLabel) == 0)
                        hr = CDrivesFolder::SetDriveLabel(hwndDlg, pDrvDefExt->m_wszDrive, wszBuf);
 
                    SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, FAILED(hr) ? PSNRET_INVALID : PSNRET_NOERROR);
                    return TRUE;
                }
            }
            break;
 
        default:
            break;
    }
 
    return FALSE;
}

Referenced by AddMainPage().

GetCommandString()

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

override

Implements IContextMenu.

Definition at line 778 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

GetSite()

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

override

Definition at line 873 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 668 of file drvdefext.cpp.

{
    UNREFERENCED_PARAMETER(lParam);
    UNREFERENCED_PARAMETER(wParam);
 
    switch(uMsg)
    {
        case WM_INITDIALOG:
        {
            GUID Guids[2];
            Guids[0] = GUID_DEVCLASS_DISKDRIVE;
            Guids[1] = GUID_DEVCLASS_CDROM;
 
            /* create the hardware page */
            DeviceCreateHardwarePageEx(hwndDlg, Guids, _countof(Guids), HWPD_STANDARDLIST);
            break;
        }
    }
 
    return FALSE;
}

Referenced by AddPages().

InitGeneralPage()

VOID CDrvDefExt::InitGeneralPage ( HWND  hwndDlg )

private

Definition at line 394 of file drvdefext.cpp.

{
    WCHAR wszVolumeName[MAX_PATH+1] = {0};
    WCHAR wszFileSystem[MAX_PATH+1] = {0};
    WCHAR wszBuf[128];
    BOOL bRet, bFloppy = FALSE, bHasFS = FALSE;
 
    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);
        bHasFS = *wszFileSystem != UNICODE_NULL;
    }
    else
    {
        LoadStringW(shell32_hInstance, IDS_FS_UNKNOWN, wszFileSystem, _countof(wszFileSystem));
        SetDlgItemTextW(hwndDlg, 14002, wszFileSystem);
    }
 
    /* Set drive type and icon */
    // TODO: Call SHGetFileInfo to get this info
    UINT DriveType = GetDriveTypeW(m_wszDrive);
    UINT IconId, TypeStrId;
    switch (DriveType)
    {
        case DRIVE_REMOVABLE:
            bFloppy = IsDriveFloppyW(m_wszDrive);
            IconId = bFloppy ? IDI_SHELL_3_14_FLOPPY : IDI_SHELL_REMOVEABLE;
            TypeStrId = bFloppy ? IDS_DRIVE_FLOPPY : IDS_DRIVE_REMOVABLE;
            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;
    }
 
    BOOL bCanSetLabel = bHasFS;
    if (DriveType == DRIVE_CDROM || DriveType == DRIVE_REMOTE || bFloppy)
    {
        bCanSetLabel = bFloppy && bHasFS;
 
        /* disk compression */
        ShowWindow(GetDlgItem(hwndDlg, 14011), FALSE);
 
        /* index */
        ShowWindow(GetDlgItem(hwndDlg, 14012), FALSE);
    }
    /* volume label textbox */
    SendMessage(GetDlgItem(hwndDlg, 14000), EM_SETREADONLY, !bCanSetLabel, 0);
 
    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);
}

Referenced by GeneralPageProc().

Initialize()

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

override

Implements IShellExtInit.

Definition at line 735 of file drvdefext.cpp.

{
    HRESULT hr;
 
    TRACE("%p %p %p %p\n", this, pidlFolder, pDataObj, hkeyProgID);
 
    if (!pDataObj)
        return E_FAIL;
 
 
    CDrop drop(pDataObj);
    if (FAILED_UNEXPECTEDLY(hr = drop.hr))
        return hr;
 
    if (!DragQueryFileW(drop.hDrop, 0, m_wszDrive, _countof(m_wszDrive)))
    {
        ERR("DragQueryFileW failed\n");
        return E_FAIL;
    }
 
    if (drop.GetCount() > 1)
        m_Multiple = pDataObj;
 
    TRACE("Drive properties %ls\n", m_wszDrive);
 
    return S_OK;
}

InvokeCommand()

HRESULT WINAPI CDrvDefExt::InvokeCommand ( LPCMINVOKECOMMANDINFO  lpici )

override

Implements IContextMenu.

Definition at line 771 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

PaintStaticControls()

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

private

Definition at line 192 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 hBlackPen = (HPEN)GetStockObject(BLACK_PEN);
        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;
            HPEN hCenterPen;
 
            if (m_FreeSpacePerc < 50 && x == xRadial)
                SelectObject(pDrawItem->hDC, hDarkBluePen);
            
            /* Temporarily change pens to draw edges */
            if (x == pDrawItem->rcItem.left)
                hCenterPen = (HPEN)SelectObject(pDrawItem->hDC, hBlackPen);
            else if (x == pDrawItem->rcItem.right - 1)
                SelectObject(pDrawItem->hDC, hBlackPen);
 
            MoveToEx(pDrawItem->hDC, x, y, NULL);
            LineTo(pDrawItem->hDC, x, y + 10);
            SetPixel(pDrawItem->hDC, x, y + 10, RGB(0, 0, 0));
            
            /* Restore fill section pens */
            if (x == pDrawItem->rcItem.left)
                SelectObject(pDrawItem->hDC, hCenterPen);
        }
 
        SelectObject(pDrawItem->hDC, hBlackPen);
 
        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);
        SelectObject(pDrawItem->hDC, hOldPen);
 
        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  )

override

Implements IContextMenu.

Definition at line 764 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

ReplacePage()

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

override

Definition at line 859 of file drvdefext.cpp.

{
    UNIMPLEMENTED;
    return E_NOTIMPL;
}

SetSite()

HRESULT WINAPI CDrvDefExt::SetSite ( IUnknown *  punk )

override

Implements IObjectWithSite.

Definition at line 866 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_Multiple

CComPtr<IDataObject> CDrvDefExt::m_Multiple

private

Definition at line 41 of file drvdefext.h.

Referenced by AddMainPage(), AddPages(), and Initialize().

m_wszDrive

WCHAR CDrvDefExt::m_wszDrive[MAX_PATH]

private

Definition at line 39 of file drvdefext.h.

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

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

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