ShellBrowser Struct Reference

Implementation of IShellBrowserImpl interface in explorer child windows. More...

#include <ieframe.h>

Inheritance diagram for ShellBrowser:

Collaboration diagram for ShellBrowser:

Public Member Functions
	ShellBrowser (HWND hwnd, HWND hwndFrame, HWND left_hwnd, WindowHandle &right_hwnd, ShellPathInfo &create_info, BrowserCallback *cb, CtxMenuInterfaces &cm_ifs)
virtual	~ShellBrowser ()
virtual HRESULT STDMETHODCALLTYPE	GetWindow (HWND *lphwnd)
virtual HRESULT STDMETHODCALLTYPE	QueryActiveShellView (IShellView **ppshv)
virtual HRESULT STDMETHODCALLTYPE	GetControlWindow (UINT id, HWND *lphwnd)
virtual HRESULT STDMETHODCALLTYPE	SendControlMsg (UINT id, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *pret)
const Root &	get_root () const
void	OnTreeGetDispInfo (int idCtrl, LPNMHDR pnmh)
void	OnTreeItemExpanding (int idCtrl, LPNMTREEVIEW pnmtv)
void	OnTreeItemRClick (int idCtrl, LPNMHDR pnmh)
void	OnTreeItemSelected (int idCtrl, LPNMTREEVIEW pnmtv)
void	Init ()
int	InsertSubitems (HTREEITEM hParentItem, Entry *entry, IShellFolder *pParentFolder)
bool	jump_to_pidl (LPCITEMIDLIST pidl)
HRESULT	OnDefaultCommand (LPIDA pida)
void	UpdateFolderView (IShellFolder *folder)
HTREEITEM	select_entry (HTREEITEM hitem, Entry *entry, bool expand=true)
bool	select_folder (Entry *entry, bool expand)
void	jump_to (LPCITEMIDLIST pidl)
void	invalidate_cache ()
bool	TranslateAccelerator (LPMSG lpmsg)
Public Member Functions inherited from IShellBrowserImpl
	IShellBrowserImpl ()
virtual	~IShellBrowserImpl ()
virtual HRESULT STDMETHODCALLTYPE	QueryInterface (REFIID iid, void **ppvObject)
virtual ULONG STDMETHODCALLTYPE	AddRef ()
virtual ULONG STDMETHODCALLTYPE	Release ()
virtual HRESULT STDMETHODCALLTYPE	ContextSensitiveHelp (BOOL fEnterMode)
virtual HRESULT STDMETHODCALLTYPE	OnDefaultCommand (IShellView *ppshv)
virtual HRESULT STDMETHODCALLTYPE	OnStateChange (IShellView *ppshv, ULONG uChange)
virtual HRESULT STDMETHODCALLTYPE	IncludeObject (IShellView *ppshv, LPCITEMIDLIST pidl)
virtual HRESULT STDMETHODCALLTYPE	InsertMenusSB (HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidths)
virtual HRESULT STDMETHODCALLTYPE	SetMenuSB (HMENU hmenuShared, HOLEMENU holemenuReserved, HWND hwndActiveObject)
virtual HRESULT STDMETHODCALLTYPE	RemoveMenusSB (HMENU hmenuShared)
virtual HRESULT STDMETHODCALLTYPE	SetStatusTextSB (LPCOLESTR lpszStatusText)
virtual HRESULT STDMETHODCALLTYPE	EnableModelessSB (BOOL fEnable)
virtual HRESULT STDMETHODCALLTYPE	BrowseObject (LPCITEMIDLIST pidl, UINT wFlags)
virtual HRESULT STDMETHODCALLTYPE	GetViewStateStream (DWORD grfMode, LPSTREAM *ppStrm)
virtual HRESULT STDMETHODCALLTYPE	OnViewWindowActive (IShellView *ppshv)
virtual HRESULT STDMETHODCALLTYPE	SetToolbarItems (LPTBBUTTON lpButtons, UINT nButtons, UINT uFlags)
virtual HRESULT STDMETHODCALLTYPE	TranslateAcceleratorSB (LPMSG lpmsg, WORD wID)
virtual HRESULT STDMETHODCALLTYPE	QueryService (REFGUID guidService, REFIID riid, void **ppvObject)
virtual HRESULT STDMETHODCALLTYPE	QueryStatus (const GUID *pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
virtual HRESULT STDMETHODCALLTYPE	Exec (const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut)
Public Member Functions inherited from IShellBrowser
HRESULT	InsertMenusSB ([in] HMENU hmenuShared, [in, out] LPOLEMENUGROUPWIDTHS lpMenuWidths)
HRESULT	SetMenuSB ([in] HMENU hmenuShared, [in] HOLEMENU holemenuReserved, [in] HWND hwndActiveObject)
HRESULT	RemoveMenusSB ([in] HMENU hmenuShared)
HRESULT	SetStatusTextSB ([in, unique] LPCOLESTR pszStatusText)
HRESULT	EnableModelessSB ([in] BOOL fEnable)
HRESULT	TranslateAcceleratorSB ([in] MSG *pmsg, [in] WORD wID)
HRESULT	BrowseObject ([in] PCUIDLIST_RELATIVE pidl, [in] UINT wFlags)
HRESULT	GetViewStateStream ([in] DWORD grfMode, [out] IStream **ppStrm)
HRESULT	GetControlWindow ([in] UINT id, [out] HWND *phwnd)
HRESULT	SendControlMsg ([in] UINT id, [in] UINT uMsg, [in] WPARAM wParam, [in] LPARAM lParam, [in] LRESULT *pret)
HRESULT	QueryActiveShellView ([out] IShellView **ppshv)
HRESULT	OnViewWindowActive ([in] IShellView *pshv)
HRESULT	SetToolbarItems ([in] LPTBBUTTONSB lpButtons, [in] UINT nButtons, [in] UINT uFlags)
HRESULT	GetWindow ([out] HWND *phwnd)
HRESULT	ContextSensitiveHelp ([in] BOOL fEnterMode)
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()
Public Member Functions inherited from ICommDlgBrowser
HRESULT	OnDefaultCommand ([in] IShellView *shv)
HRESULT	OnStateChange ([in] IShellView *shv, [in] ULONG uChange)
HRESULT	IncludeObject ([in] IShellView *shv, [in] PCUITEMID_CHILD pidl)
Public Member Functions inherited from IServiceProvider
HRESULT	QueryService ([in] REFGUID guidService, [in] REFIID riid, [out] void **ppvObject)
HRESULT	RemoteQueryService ([in] REFGUID guidService, [in] REFIID riid, [out, iid_is(riid)] IUnknown **ppvObject)
HRESULT	QueryStatus ([in, unique] const GUID *pguidCmdGroup, [in] ULONG cCmds, [in, out, size_is(cCmds)] OLECMD prgCmds[], [in, out, unique] OLECMDTEXT *pCmdText)
HRESULT	Exec ([in, unique] const GUID *pguidCmdGroup, [in] DWORD nCmdID, [in] DWORD nCmdexecopt, [in, unique] VARIANT *pvaIn, [in, out, unique] VARIANT *pvaOut)
Public Member Functions inherited from IComSrvBase< IShellFolderViewCB, ShellBrowser >
	STDMETHODIMP_ (ULONG) AddRef()
	STDMETHODIMP_ (ULONG) Release()
Public Member Functions inherited from IComSrvQI< BASE >
	IComSrvQI (REFIID uuid_base)
STDMETHODIMP	QueryInterface (REFIID riid, LPVOID *ppv)
Public Member Functions inherited from SimpleComObject
ULONG	IncRef ()
ULONG	DecRef ()

Public Attributes
IShellBrowser	IShellBrowser_iface
IBrowserService	IBrowserService_iface
IDocObjectService	IDocObjectService_iface
LONG	ref
DocHost *	doc_host
Public Attributes inherited from IShellBrowserImpl
IShellBrowser	IShellBrowser_iface
ICommDlgBrowser	ICommDlgBrowser_iface
IServiceProvider	IServiceProvider_iface
LONG	ref
HWND	hwndOwner

Protected Types
typedef IComSrvBase< IShellFolderViewCB, ShellBrowser >	super

Protected Member Functions
void	InitializeTree ()
bool	InitDragDrop ()
virtual HRESULT STDMETHODCALLTYPE	MessageSFVCB (UINT uMsg, WPARAM wParam, LPARAM lParam)
	shell view callback
int	get_image_idx (int icon_id)
void	refresh ()
virtual HRESULT	OnDefaultCommand (LPIDA pida)
Protected Member Functions inherited from IComSrvBase< IShellFolderViewCB, ShellBrowser >
	IComSrvBase (REFIID uuid_base)
Protected Member Functions inherited from IComSrvQI< BASE >
	IComSrvQI ()
virtual	~IComSrvQI ()
Protected Member Functions inherited from ComSrvObject
	ComSrvObject ()
virtual	~ComSrvObject ()

Protected Attributes
HWND	_hwnd
HWND	_hwndFrame
HWND	_left_hwnd
WindowHandle &	_right_hwnd
ShellPathInfo &	_create_info
HIMAGELIST	_himl
HIMAGELIST	_himl_old
BrowserCallback *	_callback
ShellFolder	_folder
IShellView *	_pShellView
TreeDropTarget *	_pDropTarget
HTREEITEM	_last_sel
Root	_root
ShellDirectory *	_cur_dir
CtxMenuInterfaces &	_cm_ifs
map< int, int >	_image_map
Protected Attributes inherited from IShellBrowserImpl
DWORD	_dwRef
Protected Attributes inherited from IComSrvQI< BASE >
REFIID	_uuid_base
Protected Attributes inherited from ComSrvObject
ULONG	_ref

Additional Inherited Members
Public Types inherited from IShellBrowser
typedef IShellBrowser *	LPSHELLBROWSER
typedef LPARAM	LPTBBUTTONSB
typedef LPTBBUTTON	LPTBBUTTONSB
Public Types inherited from IOleWindow
typedef IOleWindow *	LPOLEWINDOW
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Public Types inherited from ICommDlgBrowser
typedef ICommDlgBrowser *	LPCOMMDLGBROWSER
Public Types inherited from IServiceProvider
typedef IServiceProvider *	LPSERVICEPROVIDER
Public Types inherited from IOleCommandTarget
enum	OLECMDF {   OLECMDF_SUPPORTED = 0x1 , OLECMDF_ENABLED = 0x2 , OLECMDF_LATCHED = 0x4 , OLECMDF_NINCHED = 0x8 ,   OLECMDF_INVISIBLE = 0x10 , OLECMDF_DEFHIDEONCTXTMENU = 0x20 }
enum	OLECMDTEXTF { OLECMDTEXTF_NONE = 0 , OLECMDTEXTF_NAME = 1 , OLECMDTEXTF_STATUS = 2 }
enum	OLECMDEXECOPT { OLECMDEXECOPT_DODEFAULT = 0 , OLECMDEXECOPT_PROMPTUSER = 1 , OLECMDEXECOPT_DONTPROMPTUSER = 2 , OLECMDEXECOPT_SHOWHELP = 3 }
enum	OLECMDID {   OLECMDID_OPEN = 1 , OLECMDID_NEW = 2 , OLECMDID_SAVE = 3 , OLECMDID_SAVEAS = 4 ,   OLECMDID_SAVECOPYAS = 5 , OLECMDID_PRINT = 6 , OLECMDID_PRINTPREVIEW = 7 , OLECMDID_PAGESETUP = 8 ,   OLECMDID_SPELL = 9 , OLECMDID_PROPERTIES = 10 , OLECMDID_CUT = 11 , OLECMDID_COPY = 12 ,   OLECMDID_PASTE = 13 , OLECMDID_PASTESPECIAL = 14 , OLECMDID_UNDO = 15 , OLECMDID_REDO = 16 ,   OLECMDID_SELECTALL = 17 , OLECMDID_CLEARSELECTION = 18 , OLECMDID_ZOOM = 19 , OLECMDID_GETZOOMRANGE = 20 ,   OLECMDID_UPDATECOMMANDS = 21 , OLECMDID_REFRESH = 22 , OLECMDID_STOP = 23 , OLECMDID_HIDETOOLBARS = 24 ,   OLECMDID_SETPROGRESSMAX = 25 , OLECMDID_SETPROGRESSPOS = 26 , OLECMDID_SETPROGRESSTEXT = 27 , OLECMDID_SETTITLE = 28 ,   OLECMDID_SETDOWNLOADSTATE = 29 , OLECMDID_STOPDOWNLOAD = 30 , OLECMDID_ONTOOLBARACTIVATED = 31 , OLECMDID_FIND = 32 ,   OLECMDID_DELETE = 33 , OLECMDID_HTTPEQUIV = 34 , OLECMDID_HTTPEQUIV_DONE = 35 , OLECMDID_ENABLE_INTERACTION = 36 ,   OLECMDID_ONUNLOAD = 37 , OLECMDID_PROPERTYBAG2 = 38 , OLECMDID_PREREFRESH = 39 , OLECMDID_SHOWSCRIPTERROR = 40 ,   OLECMDID_SHOWMESSAGE = 41 , OLECMDID_SHOWFIND = 42 , OLECMDID_SHOWPAGESETUP = 43 , OLECMDID_SHOWPRINT = 44 ,   OLECMDID_CLOSE = 45 , OLECMDID_ALLOWUILESSSAVEAS = 46 , OLECMDID_DONTDOWNLOADCSS = 47 , OLECMDID_UPDATEPAGESTATUS = 48 ,   OLECMDID_PRINT2 = 49 , OLECMDID_PRINTPREVIEW2 = 50 , OLECMDID_SETPRINTTEMPLATE = 51 , OLECMDID_GETPRINTTEMPLATE = 52 ,   OLECMDID_PAGEACTIONBLOCKED = 55 , OLECMDID_PAGEACTIONUIQUERY = 56 , OLECMDID_FOCUSVIEWCONTROLS = 57 , OLECMDID_FOCUSVIEWCONTROLSQUERY = 58 ,   OLECMDID_SHOWPAGEACTIONMENU = 59 , OLECMDID_ADDTRAVELENTRY = 60 , OLECMDID_UPDATETRAVELENTRY = 61 , OLECMDID_UPDATEBACKFORWARDSTATE = 62 ,   OLECMDID_OPTICAL_ZOOM = 63 , OLECMDID_OPTICAL_GETZOOMRANGE = 64 , OLECMDID_WINDOWSTATECHANGED = 65 , OLECMDID_ACTIVEXINSTALLSCOPE = 66 ,   OLECMDID_UPDATETRAVELENTRY_DATARECOVERY = 67 , OLECMDID_SHOWTASKDLG = 68 , OLECMDID_POPSTATEEVENT = 69 , OLECMDID_VIEWPORT_MODE = 70 ,   OLECMDID_LAYOUT_VIEWPORT_WIDTH = 71 , OLECMDID_VISUAL_VIEWPORT_EXCLUDE_BOTTOM = 72 , OLECMDID_USER_OPTICAL_ZOOM = 73 , OLECMDID_PAGEAVAILABLE = 74 ,   OLECMDID_GETUSERSCALABLE = 75 , OLECMDID_UPDATE_CARET = 76 , OLECMDID_ENABLE_VISIBILITY = 77 , OLECMDID_MEDIA_PLAYBACK = 78 }
typedef IOleCommandTarget *	LPOLECOMMANDTARGET
typedef enum IOleCommandTarget::OLECMDF	OLECMDF
typedef struct IOleCommandTarget::_tagOLECMD	OLECMD
typedef struct IOleCommandTarget::_tagOLECMDTEXT	OLECMDTEXT
typedef enum IOleCommandTarget::OLECMDTEXTF	OLECMDTEXTF
typedef enum IOleCommandTarget::OLECMDEXECOPT	OLECMDEXECOPT
typedef enum IOleCommandTarget::OLECMDID	OLECMDID

Detailed Description

Implementation of IShellBrowserImpl interface in explorer child windows.

Definition at line 84 of file ieframe.h.

Member Typedef Documentation

super

typedef IComSrvBase<IShellFolderViewCB, ShellBrowser> ShellBrowser::super

protected

Definition at line 169 of file shellbrowser.h.

Constructor & Destructor Documentation

ShellBrowser()

ShellBrowser::ShellBrowser	(	HWND	hwnd,
		HWND	hwndFrame,
		HWND	left_hwnd,
		WindowHandle &	right_hwnd,
		ShellPathInfo &	create_info,
		BrowserCallback *	cb,
		CtxMenuInterfaces &	cm_ifs
	)

Definition at line 36 of file shellbrowser.cpp.

 :  super(IID_IShellFolderViewCB),
    _hwnd(hwnd),
    _hwndFrame(hwndFrame),
    _left_hwnd(left_hwnd),
    _right_hwnd(right_hwnd),
    _create_info(create_info),
    _callback(cb),
    _cm_ifs(cm_ifs)
{
    _pShellView = NULL;
    _pDropTarget = NULL;
    _last_sel = 0;
 
    _cur_dir = NULL;
 
    HDC hDC = GetDC(NULL);
    if (hDC)
    {
        INT bpp = GetDeviceCaps(hDC, BITSPIXEL);
        ReleaseDC(NULL, hDC);
 
        DWORD ilMask;
        if (bpp <= 4)
            ilMask = ILC_COLOR4;
        else if (bpp <= 8)
            ilMask = ILC_COLOR8;
        else if (bpp <= 16)
            ilMask = ILC_COLOR16;
        else if (bpp <= 24)
            ilMask = ILC_COLOR24;
        else if (bpp <= 32)
            ilMask = ILC_COLOR32;
        else
            ilMask = ILC_COLOR;
 
        ilMask |= ILC_MASK;
 
        _himl = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), ilMask, 2, 0);
        ImageList_SetBkColor(_himl, GetSysColor(COLOR_WINDOW));
    }
}

~ShellBrowser()

ShellBrowser::~ShellBrowser ( )

virtual

Definition at line 80 of file shellbrowser.cpp.

{
    (void)TreeView_SetImageList(_left_hwnd, _himl_old, TVSIL_NORMAL);
    ImageList_Destroy(_himl);
 
    if (_pShellView)
        _pShellView->Release();
 
    if (_pDropTarget) {
        _pDropTarget->Release();
        _pDropTarget = NULL;
    }
 
    if (_right_hwnd) {
        DestroyWindow(_right_hwnd);
        _right_hwnd = 0;
    }
}

Member Function Documentation

get_image_idx()

int ShellBrowser::get_image_idx ( int  icon_id )

protected

Definition at line 252 of file shellbrowser.cpp.

{
    if (icon_id != ICID_NONE) {
        map<int,int>::const_iterator found = _image_map.find(icon_id);
 
        if (found != _image_map.end())
            return found->second;
 
        int idx = ImageList_AddIcon(_himl, g_Globals._icon_cache.get_icon(icon_id).get_hicon());
 
        _image_map[icon_id] = idx;
 
        return idx;
    } else
        return -1;
}

Referenced by OnTreeGetDispInfo().

get_root()

const Root & ShellBrowser::get_root ( ) const

inline

Definition at line 117 of file shellbrowser.h.

{return _root;}

Referenced by MDIMainFrame::activate_child_window().

GetControlWindow()

virtual HRESULT STDMETHODCALLTYPE ShellBrowser::GetControlWindow ( UINT  id, HWND *  lphwnd  )

inlinevirtual

Implements IShellBrowser.

Definition at line 82 of file shellbrowser.h.

    {
        if (!lphwnd)
            return E_POINTER;
 
        if (id == FCW_TREE) {
            *lphwnd = _left_hwnd;
            return S_OK;
        }
 
        HWND hwnd = (HWND)SendMessage(_hwndFrame, PM_GET_CONTROLWINDOW, id, 0);
 
        if (hwnd) {
            *lphwnd = hwnd;
            return S_OK;
        }
 
        return E_NOTIMPL;
    }

GetWindow()

virtual HRESULT STDMETHODCALLTYPE ShellBrowser::GetWindow ( HWND *  lphwnd )

inlinevirtual

Implements IOleWindow.

Definition at line 68 of file shellbrowser.h.

    {
        *lphwnd = _hwnd;
        return S_OK;
    }

Init()

void ShellBrowser::Init

(

)

Definition at line 100 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::Init()");
 
    const String& root_name = GetDesktopFolder().get_name(_create_info._root_shell_path, SHGDN_FORADDRESSBAR);
 
    _root._drive_type = DRIVE_UNKNOWN;
    lstrcpy(_root._volname, root_name);
    _root._fs_flags = 0;
    lstrcpy(_root._fs, TEXT("Desktop"));
 
    _root._entry = new ShellDirectory(GetDesktopFolder(), _create_info._root_shell_path, _hwnd);
 
    _root._entry->read_directory(SCAN_DONT_ACCESS|SCAN_NO_FILESYSTEM);  // avoid to handle desktop root folder as file system directory
 
    if (_left_hwnd) {
        InitializeTree();
        InitDragDrop();
    }
 
    jump_to(_create_info._shell_path);
 
    /* already filled by ShellDirectory constructor
    lstrcpy(_root._entry->_data.cFileName, TEXT("Desktop")); */
}

Referenced by SDIMainFrame::update_shell_browser(), and MDIShellBrowserChild::update_shell_browser().

InitDragDrop()

bool ShellBrowser::InitDragDrop ( )

protected

Definition at line 198 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::InitDragDrop()");
 
    _pDropTarget = new TreeDropTarget(_left_hwnd);
 
    if (!_pDropTarget)
        return false;
 
    _pDropTarget->AddRef();
 
    if (FAILED(RegisterDragDrop(_left_hwnd, _pDropTarget))) {//calls addref
        _pDropTarget->Release(); // free TreeDropTarget
        _pDropTarget = NULL;
        return false;
    } else
        _pDropTarget->Release();
 
    FORMATETC ftetc;
 
    ftetc.dwAspect = DVASPECT_CONTENT;
    ftetc.lindex = -1;
    ftetc.tymed = TYMED_HGLOBAL;
    ftetc.cfFormat = CF_HDROP;
 
    _pDropTarget->AddSuportedFormat(ftetc);
 
    return true;
}

Referenced by Init().

InitializeTree()

void ShellBrowser::InitializeTree ( )

protected

Definition at line 174 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowserChild::InitializeTree()");
 
    _himl_old = TreeView_SetImageList(_left_hwnd, _himl, TVSIL_NORMAL);
    TreeView_SetScrollTime(_left_hwnd, 100);
 
    TV_INSERTSTRUCT tvInsert;
    TV_ITEM& tvItem = tvInsert.item;
 
    tvInsert.hParent = 0;
    tvInsert.hInsertAfter = TVI_LAST;
 
    tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
    tvItem.lParam = (LPARAM)_root._entry;
    tvItem.pszText = _root._volname; //LPSTR_TEXTCALLBACK;
    tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
    tvItem.cChildren = 1;
 
    HTREEITEM hItem = TreeView_InsertItem(_left_hwnd, &tvInsert);
    TreeView_SelectItem(_left_hwnd, hItem);
    TreeView_Expand(_left_hwnd, hItem, TVE_EXPAND);
}

Referenced by Init().

InsertSubitems()

int ShellBrowser::InsertSubitems	(	HTREEITEM	hParentItem,
		Entry *	entry,
		IShellFolder *	pParentFolder
	)

Definition at line 311 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::InsertSubitems()");
 
    WaitCursor wait;
 
    int cnt = 0;
 
    SendMessage(_left_hwnd, WM_SETREDRAW, FALSE, 0);
 
    try {
        entry->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
    } catch(COMException& e) {
        HandleException(e, g_Globals._hMainWnd);
    }
 
     // remove old children items
    HTREEITEM hchild, hnext;
 
    hnext = TreeView_GetChild(_left_hwnd, hParentItem);
 
    while((hchild=hnext) != 0) {
        hnext = TreeView_GetNextSibling(_left_hwnd, hchild);
        TreeView_DeleteItem(_left_hwnd, hchild);
    }
 
    TV_ITEM tvItem;
    TV_INSERTSTRUCT tvInsert;
 
    for(entry=entry->_down; entry; entry=entry->_next) {
#ifndef _LEFT_FILES
        if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
#endif
        {
             // ignore hidden directories
            if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
                continue;
 
             // ignore directory entries "." and ".."
            if (entry->_data.cFileName[0]==TEXT('.') &&
                (entry->_data.cFileName[1]==TEXT('\0') ||
                (entry->_data.cFileName[1]==TEXT('.') && entry->_data.cFileName[2]==TEXT('\0'))))
                continue;
 
            ZeroMemory(&tvItem, sizeof(tvItem));
 
            tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
            tvItem.pszText = LPSTR_TEXTCALLBACK;
            tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
            tvItem.lParam = (LPARAM)entry;
            tvItem.cChildren = entry->_shell_attribs & SFGAO_HASSUBFOLDER? 1: 0;
 
            if (entry->_shell_attribs & SFGAO_SHARE) {
                tvItem.mask |= TVIF_STATE;
                tvItem.stateMask |= TVIS_OVERLAYMASK;
                tvItem.state |= INDEXTOOVERLAYMASK(1);
            }
 
            tvInsert.item = tvItem;
            tvInsert.hInsertAfter = TVI_LAST;
            tvInsert.hParent = hParentItem;
 
            (void)TreeView_InsertItem(_left_hwnd, &tvInsert);
 
            ++cnt;
        }
    }
 
    SendMessage(_left_hwnd, WM_SETREDRAW, TRUE, 0);
 
    return cnt;
}

Referenced by OnTreeItemExpanding().

invalidate_cache()

void ShellBrowser::invalidate_cache

(

)

Definition at line 269 of file shellbrowser.cpp.

{
    (void)TreeView_SetImageList(_left_hwnd, _himl_old, TVSIL_NORMAL);
    ImageList_Destroy(_himl);
 
    _himl = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), ILC_MASK|ILC_COLOR24, 2, 0);
    ImageList_SetBkColor(_himl, GetSysColor(COLOR_WINDOW));
 
    _himl_old = TreeView_SetImageList(_left_hwnd, _himl, TVSIL_NORMAL);
 
    for(map<int,int>::const_iterator it=_image_map.begin(); it!=_image_map.end(); ++it)
        g_Globals._icon_cache.free_icon(it->first);
 
    _image_map.clear();
}

Referenced by MDIShellBrowserChild::WndProc().

jump_to()

void ShellBrowser::jump_to

(

LPCITEMIDLIST

pidl

)

Definition at line 126 of file shellbrowser.cpp.

{
    Entry* entry = NULL;
 
    if (!_cur_dir)
        _cur_dir = static_cast<ShellDirectory*>(_root._entry);
 
    //LOG(FmtString(TEXT("ShellBrowser::jump_to(): pidl=%s"), (LPCTSTR)FileSysShellPath(pidl)));
 
     // We could call read_tree() here to iterate through the hierarchy and open all folders
     // from _create_info._root_shell_path (_cur_dir) to _create_info._shell_path (pidl).
     // To make it easier we just use ILFindChild() instead.
    if (_cur_dir) {
        static DynamicFct<LPITEMIDLIST(WINAPI*)(LPCITEMIDLIST, LPCITEMIDLIST)> ILFindChild(TEXT("SHELL32"), 24);
 
        if (ILFindChild) {
            for(;;) {
                LPCITEMIDLIST child_pidl = (*ILFindChild)(_cur_dir->create_absolute_pidl(), pidl);
                if (!child_pidl || !child_pidl->mkid.cb)
                    break;
 
                _cur_dir->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 
                entry = _cur_dir->find_entry(child_pidl);
                if (!entry)
                    break;
 
                _cur_dir = static_cast<ShellDirectory*>(entry);
                _callback->entry_selected(entry);
            }
        } else {
            _cur_dir->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 
            entry = _cur_dir->find_entry(pidl); // This is not correct in the common case, but works on the desktop level.
 
            if (entry) {
                _cur_dir = static_cast<ShellDirectory*>(entry);
                _callback->entry_selected(entry);
            }
        }
    }
 
     // If not already called, now directly call UpdateFolderView() using pidl
    if (!entry)
        UpdateFolderView(ShellFolder(pidl));
}

Referenced by Init(), and SDIMainFrame::jump_to().

jump_to_pidl()

bool ShellBrowser::jump_to_pidl

(

LPCITEMIDLIST

pidl

)

Definition at line 553 of file shellbrowser.cpp.

{
    if (!_root._entry)
        return false;
 
     // iterate through the hierarchy and open all folders to reach pidl
    WaitCursor wait;
 
    HTREEITEM hitem = TreeView_GetRoot(_left_hwnd);
    Entry* entry = _root._entry;
 
    for(const void*p=pidl;;) {
        if (!p)
            return true;
 
        if (!entry || !hitem)
            break;
 
        entry->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 
        Entry* found = entry->find_entry(p);
        p = entry->get_next_path_component(p);
 
        if (found)
            hitem = select_entry(hitem, found);
 
        entry = found;
    }
 
    return false;
}

Referenced by MDIShellBrowserChild::jump_to_int().

MessageSFVCB()

HRESULT STDMETHODCALLTYPE ShellBrowser::MessageSFVCB ( UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

protectedvirtual

shell view callback

Todo:

never reached

Definition at line 472 of file shellbrowser.cpp.

{
    if (uMsg == SFVM_INITMENUPOPUP) {
        InsertMenu((HMENU)lParam, 0, MF_BYPOSITION, 12345, TEXT("TEST ENTRY"));
        return S_OK;
    }
 
    return E_NOTIMPL;
}

OnDefaultCommand()

HRESULT ShellBrowser::OnDefaultCommand ( LPIDA  pida )

virtual

Todo:

look for hidden or new subfolders and refresh/add new entry instead of opening a new window

Reimplemented from IShellBrowserImpl.

Definition at line 484 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::OnDefaultCommand()");
 
    if (pida->cidl >= 1) {
        if (_left_hwnd) {   // explorer mode
            if (_last_sel) {
                ShellDirectory* parent = (ShellDirectory*)TreeView_GetItemData(_left_hwnd, _last_sel);
 
                if (parent) {
                    try {
                        parent->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
                    } catch(COMException& e) {
                        return e.Error();
                    }
 
                    UINT firstOffset = pida->aoffset[1];
                    LPITEMIDLIST pidl = (LPITEMIDLIST)((LPBYTE)pida+firstOffset);
 
                    Entry* entry = parent->find_entry(pidl);
 
                    if (entry && (entry->_data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
                        if (entry->_etype == ET_SHELL)
                            if (_last_sel && select_entry(_last_sel, entry))
                                return S_OK;
 
                    return E_NOTIMPL;
                }
            }
        } else { // no tree control
            if (MainFrameBase::OpenShellFolders(pida, _hwndFrame))
                return S_OK;
 
/* create new Frame Window
            if (MainFrame::OpenShellFolders(pida, 0))
                return S_OK;
*/
        }
    }
 
    return E_NOTIMPL;
}

OnTreeGetDispInfo()

void ShellBrowser::OnTreeGetDispInfo	(	int	idCtrl,
		LPNMHDR	pnmh
	)

Definition at line 229 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::OnTreeGetDispInfo()");
 
    LPNMTVDISPINFO lpdi = (LPNMTVDISPINFO)pnmh;
    ShellEntry* entry = (ShellEntry*)lpdi->item.lParam;
 
    if (entry) {
        if (lpdi->item.mask & TVIF_TEXT)
            lpdi->item.pszText = entry->_display_name;
 
        if (lpdi->item.mask & (TVIF_IMAGE|TVIF_SELECTEDIMAGE)) {
            if (lpdi->item.mask & TVIF_IMAGE)
                lpdi->item.iImage = get_image_idx(
                        entry->safe_extract_icon((ICONCACHE_FLAGS)(ICF_HICON|ICF_OVERLAYS)));
 
            if (lpdi->item.mask & TVIF_SELECTEDIMAGE)
                lpdi->item.iSelectedImage = get_image_idx(
                        entry->safe_extract_icon((ICONCACHE_FLAGS)(ICF_HICON|ICF_OVERLAYS|ICF_OPEN)));
        }
    }
}

Referenced by ShellBrowserChildT< BASE >::Notify().

OnTreeItemExpanding()

void ShellBrowser::OnTreeItemExpanding	(	int	idCtrl,
		LPNMTREEVIEW	pnmtv
	)

Definition at line 286 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::OnTreeItemExpanding()");
 
    if (pnmtv->action == TVE_COLLAPSE)
        TreeView_Expand(_left_hwnd, pnmtv->itemNew.hItem, TVE_COLLAPSE|TVE_COLLAPSERESET);
    else if (pnmtv->action == TVE_EXPAND) {
        ShellDirectory* entry = (ShellDirectory*)TreeView_GetItemData(_left_hwnd, pnmtv->itemNew.hItem);
 
        if (entry)
            if (!InsertSubitems(pnmtv->itemNew.hItem, entry, entry->_folder)) {
                entry->_shell_attribs &= ~SFGAO_HASSUBFOLDER;
 
                 // remove subitem "+"
                TV_ITEM tvItem;
 
                tvItem.mask = TVIF_CHILDREN;
                tvItem.hItem = pnmtv->itemNew.hItem;
                tvItem.cChildren = 0;
 
                TreeView_SetItem(_left_hwnd, &tvItem);
            }
    }
}

Referenced by ShellBrowserChildT< BASE >::Notify().

OnTreeItemRClick()

void ShellBrowser::OnTreeItemRClick	(	int	idCtrl,
		LPNMHDR	pnmh
	)

Definition at line 398 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::OnTreeItemRClick()");
 
    TVHITTESTINFO tvhti;
 
    GetCursorPos(&tvhti.pt);
    ScreenToClient(_left_hwnd, &tvhti.pt);
 
    tvhti.flags = LVHT_NOWHERE;
    (void)TreeView_HitTest(_left_hwnd, &tvhti);
 
    if (TVHT_ONITEM & tvhti.flags) {
        LPARAM itemData = TreeView_GetItemData(_left_hwnd, tvhti.hItem);
 
        if (itemData) {
            Entry* entry = (Entry*)itemData;
            ClientToScreen(_left_hwnd, &tvhti.pt);
 
            HRESULT hr = entry->do_context_menu(_hwnd, tvhti.pt, _cm_ifs);
 
            if (SUCCEEDED(hr))
                refresh();
            else
                CHECKERROR(hr);
        }
    }
}

Referenced by ShellBrowserChildT< BASE >::Notify().

OnTreeItemSelected()

void ShellBrowser::OnTreeItemSelected	(	int	idCtrl,
		LPNMTREEVIEW	pnmtv
	)

Definition at line 385 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::OnTreeItemSelected()");
 
    Entry* entry = (Entry*)pnmtv->itemNew.lParam;
 
    _last_sel = pnmtv->itemNew.hItem;
 
    if (entry)
        _callback->entry_selected(entry);
}

Referenced by ShellBrowserChildT< BASE >::Notify().

QueryActiveShellView()

virtual HRESULT STDMETHODCALLTYPE ShellBrowser::QueryActiveShellView ( IShellView **  ppshv )

inlinevirtual

Implements IShellBrowser.

Definition at line 75 of file shellbrowser.h.

    {
        _pShellView->AddRef();
        *ppshv = _pShellView;
        return S_OK;
    }

refresh()

void ShellBrowser::refresh ( )

protected

Todo:

Definition at line 635 of file shellbrowser.cpp.

{
}

Referenced by OnTreeItemRClick().

select_entry()

HTREEITEM ShellBrowser::select_entry	(	HTREEITEM	hitem,
		Entry *	entry,
		bool	expand = true
	)

Definition at line 529 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::select_entry()");
 
    if (expand && !TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND))
        return 0;
 
    for(hitem=TreeView_GetChild(_left_hwnd,hitem); hitem; hitem=TreeView_GetNextSibling(_left_hwnd,hitem)) {
        if ((Entry*)TreeView_GetItemData(_left_hwnd,hitem) == entry) {
            if (TreeView_SelectItem(_left_hwnd, hitem)) {
                if (expand)
                    TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND);
 
                return hitem;
            }
 
            break;
        }
    }
 
    return 0;
}

Referenced by jump_to_pidl(), and OnDefaultCommand().

select_folder()

bool ShellBrowser::select_folder	(	Entry *	entry,
		bool	expand
	)

Definition at line 607 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::expand_folder()");
 
    if (!_last_sel)
        return false;
 
    if (!TreeView_Expand(_left_hwnd, _last_sel, TVE_EXPAND))
        return false;
 
    for(HTREEITEM hitem=TreeView_GetChild(_left_hwnd,_last_sel); hitem; hitem=TreeView_GetNextSibling(_left_hwnd,hitem)) {
        if ((ShellDirectory*)TreeView_GetItemData(_left_hwnd,hitem) == entry) {
            if (TreeView_SelectItem(_left_hwnd, hitem)) {
                if (expand)
                    if (!TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND))
                        return false;
 
                return true;
            }
 
            break;
        }
    }
 
    return false;
}

Referenced by SDIMainFrame::entry_selected(), and MDIShellBrowserChild::entry_selected().

SendControlMsg()

virtual HRESULT STDMETHODCALLTYPE ShellBrowser::SendControlMsg ( UINT  id, UINT  uMsg, WPARAM  wParam, LPARAM  lParam, LRESULT *  pret  )

inlinevirtual

Implements IShellBrowser.

Definition at line 102 of file shellbrowser.h.

    {
        if (!pret)
            return E_POINTER;
 
        HWND hstatusbar = (HWND)SendMessage(_hwndFrame, PM_GET_CONTROLWINDOW, id, 0);
 
        if (hstatusbar) {
            *pret = ::SendMessage(hstatusbar, uMsg, wParam, lParam);
            return S_OK;
        }
 
        return E_NOTIMPL;
    }

TranslateAccelerator()

bool ShellBrowser::TranslateAccelerator

(

LPMSG

lpmsg

)

Definition at line 585 of file shellbrowser.cpp.

{
    HWND hwnd;
 
    /* TranslateAccelerator is called for all explorer windows that are open 
       so we have to decide if this is the correct recipient */
    hwnd = lpmsg->hwnd;
 
    while(hwnd)
    {
        if(hwnd == _hwnd)
            break;
 
        hwnd = GetParent(hwnd);
    }
 
    if (hwnd)
        return _pShellView->TranslateAccelerator(lpmsg) == S_OK;
 
    return false;
}

Referenced by MDIShellBrowserChild::WndProc().

UpdateFolderView()

void ShellBrowser::UpdateFolderView

(

IShellFolder *

folder

)

Definition at line 428 of file shellbrowser.cpp.

{
    CONTEXT("ShellBrowser::UpdateFolderView()");
 
    FOLDERSETTINGS fs;
    IShellView* pLastShellView = _pShellView;
 
    _folder = folder;
 
    if (pLastShellView)
        pLastShellView->GetCurrentInfo(&fs);
    else {
        fs.ViewMode = _create_info._open_mode&OWM_DETAILS? FVM_DETAILS: FVM_ICON;
        fs.fFlags = FWF_NOCLIENTEDGE|FWF_BESTFITWINDOW;
    }
 
    SFV_CREATE sfv_create;
 
    sfv_create.cbSize = sizeof(SFV_CREATE);
    sfv_create.pshf = folder;
    sfv_create.psvOuter = NULL;
    sfv_create.psfvcb = this;
 
    HRESULT hr = SHCreateShellFolderView(&sfv_create, &_pShellView);
 
    if (FAILED(hr)) {
        _pShellView = NULL;
        return;
    }
 
    RECT rect = {CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT};
    hr = _pShellView->CreateViewWindow(pLastShellView, &fs, static_cast<IShellBrowser*>(this), &rect, &_right_hwnd/*&m_hWndListView*/);
 
    if (pLastShellView) {
        pLastShellView->GetCurrentInfo(&fs);
        pLastShellView->UIActivate(SVUIA_DEACTIVATE);
        pLastShellView->DestroyViewWindow();
        pLastShellView->Release();
    }
 
    _pShellView->UIActivate(SVUIA_ACTIVATE_NOFOCUS);
}

Referenced by SDIMainFrame::entry_selected(), MDIShellBrowserChild::entry_selected(), and jump_to().

Member Data Documentation

_callback

BrowserCallback* ShellBrowser::_callback

protected

Definition at line 152 of file shellbrowser.h.

Referenced by jump_to(), and OnTreeItemSelected().

_cm_ifs

CtxMenuInterfaces& ShellBrowser::_cm_ifs

protected

Definition at line 164 of file shellbrowser.h.

Referenced by OnTreeItemRClick().

_create_info

ShellPathInfo& ShellBrowser::_create_info

protected

Definition at line 149 of file shellbrowser.h.

Referenced by Init(), and UpdateFolderView().

_cur_dir

ShellDirectory* ShellBrowser::_cur_dir

protected

Definition at line 162 of file shellbrowser.h.

Referenced by jump_to(), and ShellBrowser().

_folder

ShellFolder ShellBrowser::_folder

protected

Definition at line 154 of file shellbrowser.h.

Referenced by UpdateFolderView().

_himl

HIMAGELIST ShellBrowser::_himl

protected

Definition at line 150 of file shellbrowser.h.

Referenced by get_image_idx(), InitializeTree(), invalidate_cache(), ShellBrowser(), and ~ShellBrowser().

_himl_old

HIMAGELIST ShellBrowser::_himl_old

protected

Definition at line 151 of file shellbrowser.h.

Referenced by InitializeTree(), invalidate_cache(), and ~ShellBrowser().

_hwnd

HWND ShellBrowser::_hwnd

protected

Definition at line 145 of file shellbrowser.h.

Referenced by GetWindow(), Init(), OnTreeItemRClick(), and TranslateAccelerator().

_hwndFrame

HWND ShellBrowser::_hwndFrame

protected

Definition at line 146 of file shellbrowser.h.

Referenced by GetControlWindow(), OnDefaultCommand(), and SendControlMsg().

_image_map

map<int, int> ShellBrowser::_image_map

protected

Definition at line 174 of file shellbrowser.h.

Referenced by get_image_idx(), and invalidate_cache().

_last_sel

HTREEITEM ShellBrowser::_last_sel

protected

Definition at line 159 of file shellbrowser.h.

Referenced by OnDefaultCommand(), OnTreeItemSelected(), select_folder(), and ShellBrowser().

_left_hwnd

HWND ShellBrowser::_left_hwnd

protected

Definition at line 147 of file shellbrowser.h.

Referenced by GetControlWindow(), Init(), InitDragDrop(), InitializeTree(), InsertSubitems(), invalidate_cache(), jump_to_pidl(), OnDefaultCommand(), OnTreeItemExpanding(), OnTreeItemRClick(), select_entry(), select_folder(), and ~ShellBrowser().

_pDropTarget

TreeDropTarget* ShellBrowser::_pDropTarget

protected

Definition at line 157 of file shellbrowser.h.

Referenced by InitDragDrop(), ShellBrowser(), and ~ShellBrowser().

_pShellView

IShellView* ShellBrowser::_pShellView

protected

Definition at line 156 of file shellbrowser.h.

Referenced by QueryActiveShellView(), ShellBrowser(), TranslateAccelerator(), UpdateFolderView(), and ~ShellBrowser().

_right_hwnd

WindowHandle& ShellBrowser::_right_hwnd

protected

Definition at line 148 of file shellbrowser.h.

Referenced by UpdateFolderView(), and ~ShellBrowser().

_root

Root ShellBrowser::_root

protected

Definition at line 161 of file shellbrowser.h.

Referenced by get_root().

doc_host

DocHost* ShellBrowser::doc_host

Definition at line 91 of file ieframe.h.

IBrowserService_iface

IBrowserService ShellBrowser::IBrowserService_iface

Definition at line 86 of file ieframe.h.

IDocObjectService_iface

IDocObjectService ShellBrowser::IDocObjectService_iface

Definition at line 87 of file ieframe.h.

IShellBrowser_iface

IShellBrowser ShellBrowser::IShellBrowser_iface

Definition at line 85 of file ieframe.h.

ref

LONG ShellBrowser::ref

Definition at line 89 of file ieframe.h.

---

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

• dll/win32/ieframe/ieframe.h
• modules/rosapps/applications/explorer-old/shell/shellbrowser.h
• modules/rosapps/applications/explorer-old/shell/shellbrowser.cpp