ebrowser.c 64.8 KB
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/*
 * ExplorerBrowser Control implementation.
 *
 * Copyright 2010 David Hedberg
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>

#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT

#include "winerror.h"
#include "windef.h"
#include "winbase.h"

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#include "wine/list.h"
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#include "wine/debug.h"
#include "debughlp.h"

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#include "shell32_main.h"
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#include "pidl.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);

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#define SPLITTER_WIDTH 2
#define NP_MIN_WIDTH 60
#define SV_MIN_WIDTH 150

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typedef struct _event_client {
    struct list entry;
    IExplorerBrowserEvents *pebe;
    DWORD cookie;
} event_client;

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typedef struct _travellog_entry {
    struct list entry;
    LPITEMIDLIST pidl;
} travellog_entry;

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typedef struct _ExplorerBrowserImpl {
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    IExplorerBrowser  IExplorerBrowser_iface;
    IShellBrowser     IShellBrowser_iface;
    ICommDlgBrowser3  ICommDlgBrowser3_iface;
    IObjectWithSite   IObjectWithSite_iface;
    INameSpaceTreeControlEvents INameSpaceTreeControlEvents_iface;
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    IInputObject      IInputObject_iface;
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    LONG ref;
    BOOL destroyed;
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    HWND hwnd_main;
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    HWND hwnd_sv;
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    RECT splitter_rc;
    struct {
        INameSpaceTreeControl2 *pnstc2;
        HWND hwnd_splitter, hwnd_nstc;
        DWORD nstc_cookie;
        UINT width;
        BOOL show;
        RECT rc;
    } navpane;

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    EXPLORER_BROWSER_OPTIONS eb_options;
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    FOLDERSETTINGS fs;
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    struct list event_clients;
    DWORD events_next_cookie;
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    struct list travellog;
    travellog_entry *travellog_cursor;
    int travellog_count;
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    IShellView *psv;
    RECT sv_rc;
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    LPITEMIDLIST current_pidl;
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    IUnknown *punk_site;
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    ICommDlgBrowser *pcdb_site;
    ICommDlgBrowser2 *pcdb2_site;
    ICommDlgBrowser3 *pcdb3_site;
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    IExplorerPaneVisibility *pepv_site;
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} ExplorerBrowserImpl;

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static void initialize_navpane(ExplorerBrowserImpl *This, HWND hwnd_parent, RECT *rc);

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/**************************************************************************
 * Event functions.
 */
static void events_unadvise_all(ExplorerBrowserImpl *This)
{
    event_client *client, *curs;
    TRACE("%p\n", This);

    LIST_FOR_EACH_ENTRY_SAFE(client, curs, &This->event_clients, event_client, entry)
    {
        TRACE("Removing %p\n", client);
        list_remove(&client->entry);
        IExplorerBrowserEvents_Release(client->pebe);
        HeapFree(GetProcessHeap(), 0, client);
    }
}

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static HRESULT events_NavigationPending(ExplorerBrowserImpl *This, PCIDLIST_ABSOLUTE pidl)
{
    event_client *cursor;
    HRESULT hres = S_OK;

    TRACE("%p\n", This);

    LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
    {
        TRACE("Notifying %p\n", cursor);
        hres = IExplorerBrowserEvents_OnNavigationPending(cursor->pebe, pidl);

        /* If this failed for any reason, the browsing is supposed to be aborted. */
        if(FAILED(hres))
            break;
    }

    return hres;
}

static void events_NavigationComplete(ExplorerBrowserImpl *This, PCIDLIST_ABSOLUTE pidl)
{
    event_client *cursor;

    TRACE("%p\n", This);

    LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
    {
        TRACE("Notifying %p\n", cursor);
        IExplorerBrowserEvents_OnNavigationComplete(cursor->pebe, pidl);
    }
}

static void events_NavigationFailed(ExplorerBrowserImpl *This, PCIDLIST_ABSOLUTE pidl)
{
    event_client *cursor;

    TRACE("%p\n", This);

    LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
    {
        TRACE("Notifying %p\n", cursor);
        IExplorerBrowserEvents_OnNavigationFailed(cursor->pebe, pidl);
    }
}

static void events_ViewCreated(ExplorerBrowserImpl *This, IShellView *psv)
{
    event_client *cursor;

    TRACE("%p\n", This);

    LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
    {
        TRACE("Notifying %p\n", cursor);
        IExplorerBrowserEvents_OnViewCreated(cursor->pebe, psv);
    }
}

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/**************************************************************************
 * Travellog functions.
 */
static void travellog_remove_entry(ExplorerBrowserImpl *This, travellog_entry *entry)
{
    TRACE("Removing %p\n", entry);

    list_remove(&entry->entry);
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    ILFree(entry->pidl);
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    HeapFree(GetProcessHeap(), 0, entry);
    This->travellog_count--;
}

static void travellog_remove_all_entries(ExplorerBrowserImpl *This)
{
    travellog_entry *cursor, *cursor2;
    TRACE("%p\n", This);

    LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, &This->travellog, travellog_entry, entry)
        travellog_remove_entry(This, cursor);

    This->travellog_cursor = NULL;
}

static void travellog_add_entry(ExplorerBrowserImpl *This, LPITEMIDLIST pidl)
{
    travellog_entry *new, *cursor, *cursor2;
    TRACE("%p (old count %d)\n", pidl, This->travellog_count);

    /* Replace the old tail, if any, with the new entry */
    if(This->travellog_cursor)
    {
        LIST_FOR_EACH_ENTRY_SAFE_REV(cursor, cursor2, &This->travellog, travellog_entry, entry)
        {
            if(cursor == This->travellog_cursor)
                break;
            travellog_remove_entry(This, cursor);
        }
    }

    /* Create and add the new entry */
    new = HeapAlloc(GetProcessHeap(), 0, sizeof(travellog_entry));
    new->pidl = ILClone(pidl);
    list_add_tail(&This->travellog, &new->entry);
    This->travellog_cursor = new;
    This->travellog_count++;

    /* Remove the first few entries if the size limit is reached. */
    if(This->travellog_count > 200)
    {
        UINT i = 0;
        LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, &This->travellog, travellog_entry, entry)
        {
            if(i++ > 10)
                break;
            travellog_remove_entry(This, cursor);
        }
    }
}

static LPCITEMIDLIST travellog_go_back(ExplorerBrowserImpl *This)
{
    travellog_entry *prev;
    TRACE("%p, %p\n", This, This->travellog_cursor);

    if(!This->travellog_cursor)
        return NULL;

    prev = LIST_ENTRY(list_prev(&This->travellog, &This->travellog_cursor->entry),
                      travellog_entry, entry);
    if(!prev)
        return NULL;

    This->travellog_cursor = prev;
    return prev->pidl;
}

static LPCITEMIDLIST travellog_go_forward(ExplorerBrowserImpl *This)
{
    travellog_entry *next;
    TRACE("%p, %p\n", This, This->travellog_cursor);

    if(!This->travellog_cursor)
        return NULL;

    next = LIST_ENTRY(list_next(&This->travellog, &This->travellog_cursor->entry),
                      travellog_entry, entry);
    if(!next)
        return NULL;

    This->travellog_cursor = next;
    return next->pidl;
}

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/**************************************************************************
 * Helper functions
 */
static void update_layout(ExplorerBrowserImpl *This)
{
    RECT rc;
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    INT navpane_width_actual;
    INT shellview_width_actual;
    TRACE("%p (navpane: %d, EBO_SHOWFRAMES: %d)\n",
          This, This->navpane.show, This->eb_options & EBO_SHOWFRAMES);
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    GetClientRect(This->hwnd_main, &rc);
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    if((This->eb_options & EBO_SHOWFRAMES) && This->navpane.show)
        navpane_width_actual = This->navpane.width;
    else
        navpane_width_actual = 0;

    shellview_width_actual = rc.right - navpane_width_actual;
    if(shellview_width_actual < SV_MIN_WIDTH && navpane_width_actual)
    {
        INT missing_width = SV_MIN_WIDTH - shellview_width_actual;
        if(missing_width < (navpane_width_actual - NP_MIN_WIDTH))
        {
            /* Shrink the navpane */
            navpane_width_actual -= missing_width;
            shellview_width_actual += missing_width;
        }
        else
        {
            /* Hide the navpane */
            shellview_width_actual += navpane_width_actual;
            navpane_width_actual = 0;
        }
    }

    /**************************************************************
     *  Calculate rectangles for the panes. All rectangles contain
     *  the position of the panes relative to hwnd_main.
     */

    if(navpane_width_actual)
    {
        This->navpane.rc.left = This->navpane.rc.top = 0;
        This->navpane.rc.right = navpane_width_actual;
        This->navpane.rc.bottom = rc.bottom;

        if(!This->navpane.hwnd_splitter)
            initialize_navpane(This, This->hwnd_main, &This->navpane.rc);
    }
    else
        ZeroMemory(&This->navpane.rc, sizeof(RECT));

    This->sv_rc.left   = navpane_width_actual;
    This->sv_rc.top    = 0;
    This->sv_rc.right  = This->sv_rc.left + shellview_width_actual;
    This->sv_rc.bottom = rc.bottom;
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}

static void size_panes(ExplorerBrowserImpl *This)
{
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    MoveWindow(This->navpane.hwnd_splitter,
               This->navpane.rc.right - SPLITTER_WIDTH, This->navpane.rc.top,
               SPLITTER_WIDTH, This->navpane.rc.bottom - This->navpane.rc.top,
               TRUE);

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    MoveWindow(This->hwnd_sv,
               This->sv_rc.left, This->sv_rc.top,
               This->sv_rc.right - This->sv_rc.left, This->sv_rc.bottom - This->sv_rc.top,
               TRUE);
}

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static HRESULT change_viewmode(ExplorerBrowserImpl *This, UINT viewmode)
{
    IFolderView *pfv;
    HRESULT hr;

    if(!This->psv)
        return E_FAIL;

    hr = IShellView_QueryInterface(This->psv, &IID_IFolderView, (void*)&pfv);
    if(SUCCEEDED(hr))
    {
        hr = IFolderView_SetCurrentViewMode(pfv, This->fs.ViewMode);
        IFolderView_Release(pfv);
    }

    return hr;
}

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static HRESULT create_new_shellview(ExplorerBrowserImpl *This, IShellItem *psi)
{
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    IShellBrowser *psb = &This->IShellBrowser_iface;
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    IShellFolder *psf;
    IShellView *psv;
    HWND hwnd_new;
    HRESULT hr;

    TRACE("%p, %p\n", This, psi);

    hr = IShellItem_BindToHandler(psi, NULL, &BHID_SFObject, &IID_IShellFolder, (void**)&psf);
    if(SUCCEEDED(hr))
    {
        hr = IShellFolder_CreateViewObject(psf, This->hwnd_main, &IID_IShellView, (void**)&psv);
        if(SUCCEEDED(hr))
        {
            if(This->hwnd_sv)
            {
                IShellView_DestroyViewWindow(This->psv);
                This->hwnd_sv = NULL;
            }

            hr = IShellView_CreateViewWindow(psv, This->psv, &This->fs, psb, &This->sv_rc, &hwnd_new);
            if(SUCCEEDED(hr))
            {
                /* Replace the old shellview */
                if(This->psv) IShellView_Release(This->psv);

                This->psv = psv;
                This->hwnd_sv = hwnd_new;
                events_ViewCreated(This, psv);
            }
            else
            {
                ERR("CreateViewWindow failed (0x%x)\n", hr);
                IShellView_Release(psv);
            }
        }
        else
            ERR("CreateViewObject failed (0x%x)\n", hr);

        IShellFolder_Release(psf);
    }
    else
        ERR("SI::BindToHandler failed (0x%x)\n", hr);

    return hr;
}

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static void get_interfaces_from_site(ExplorerBrowserImpl *This)
{
    IServiceProvider *psp;
    HRESULT hr;

    /* Calling this with This->punk_site set to NULL should properly
     * release any previously fetched interfaces.
     */

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    if(This->pcdb_site)
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    {
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        ICommDlgBrowser_Release(This->pcdb_site);
        if(This->pcdb2_site) ICommDlgBrowser2_Release(This->pcdb2_site);
        if(This->pcdb3_site) ICommDlgBrowser3_Release(This->pcdb3_site);
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        This->pcdb_site = NULL;
        This->pcdb2_site = NULL;
        This->pcdb3_site = NULL;
    }

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    if(This->pepv_site)
    {
        IExplorerPaneVisibility_Release(This->pepv_site);
        This->pepv_site = NULL;
    }

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    if(!This->punk_site)
        return;

    hr = IUnknown_QueryInterface(This->punk_site, &IID_IServiceProvider, (void**)&psp);
    if(FAILED(hr))
    {
        ERR("Failed to get IServiceProvider from site.\n");
        return;
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    }
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    /* ICommDlgBrowser */
    IServiceProvider_QueryService(psp, &SID_SExplorerBrowserFrame, &IID_ICommDlgBrowser,
                                  (void**)&This->pcdb_site);
    IServiceProvider_QueryService(psp, &SID_SExplorerBrowserFrame, &IID_ICommDlgBrowser2,
                                  (void**)&This->pcdb2_site);
    IServiceProvider_QueryService(psp, &SID_SExplorerBrowserFrame, &IID_ICommDlgBrowser3,
                                  (void**)&This->pcdb3_site);

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    /* IExplorerPaneVisibility */
    IServiceProvider_QueryService(psp, &SID_ExplorerPaneVisibility, &IID_IExplorerPaneVisibility,
                                  (void**)&This->pepv_site);

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    IServiceProvider_Release(psp);
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}

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/**************************************************************************
 * General pane functionality.
 */
static void update_panestate(ExplorerBrowserImpl *This)
{
    EXPLORERPANESTATE eps = EPS_DONTCARE;
    BOOL show_navpane;
    TRACE("%p\n", This);

    if(!This->pepv_site) return;

    IExplorerPaneVisibility_GetPaneState(This->pepv_site, (REFEXPLORERPANE) &EP_NavPane, &eps);
    if( !(eps & EPS_DEFAULT_OFF) )
        show_navpane = TRUE;
    else
        show_navpane = FALSE;

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    if(This->navpane.show != show_navpane)
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    {
        update_layout(This);
        size_panes(This);
    }

    This->navpane.show = show_navpane;
}

static void splitter_draw(HWND hwnd, RECT *rc)
{
    HDC hdc = GetDC(hwnd);
    InvertRect(hdc, rc);
    ReleaseDC(hwnd, hdc);
}

/**************************************************************************
 * The Navigation Pane.
 */
static LRESULT navpane_splitter_beginresize(ExplorerBrowserImpl *This, HWND hwnd, LPARAM lParam)
{
    TRACE("\n");

    SetCapture(hwnd);

    CopyRect(&This->splitter_rc, &This->navpane.rc);
    This->splitter_rc.left = This->splitter_rc.right - SPLITTER_WIDTH;

    splitter_draw(GetParent(hwnd), &This->splitter_rc);

    return TRUE;
}

static LRESULT navpane_splitter_resizing(ExplorerBrowserImpl *This, HWND hwnd, LPARAM lParam)
{
    int new_width, dx;
    RECT rc;

    if(GetCapture() != hwnd) return FALSE;

    dx = (SHORT)LOWORD(lParam);
    TRACE("%d.\n", dx);

    CopyRect(&rc, &This->navpane.rc);

    new_width = This->navpane.width + dx;
    if(new_width > NP_MIN_WIDTH && This->sv_rc.right - new_width > SV_MIN_WIDTH)
    {
        rc.right = new_width;
        rc.left = rc.right - SPLITTER_WIDTH;
        splitter_draw(GetParent(hwnd), &This->splitter_rc);
        splitter_draw(GetParent(hwnd), &rc);
        CopyRect(&This->splitter_rc, &rc);
    }

    return TRUE;
}

static LRESULT navpane_splitter_endresize(ExplorerBrowserImpl *This, HWND hwnd, LPARAM lParam)
{
    int new_width, dx;

    if(GetCapture() != hwnd) return FALSE;

    dx = (SHORT)LOWORD(lParam);
    TRACE("%d.\n", dx);

    splitter_draw(GetParent(hwnd), &This->splitter_rc);

    new_width = This->navpane.width + dx;
    if(new_width < NP_MIN_WIDTH)
        new_width = NP_MIN_WIDTH;
    else if(This->sv_rc.right - new_width < SV_MIN_WIDTH)
        new_width = This->sv_rc.right - SV_MIN_WIDTH;

    This->navpane.width = new_width;

    update_layout(This);
    size_panes(This);

    ReleaseCapture();

    return TRUE;
}

static LRESULT navpane_on_wm_create(HWND hwnd, CREATESTRUCTW *crs)
{
    ExplorerBrowserImpl *This = crs->lpCreateParams;
    INameSpaceTreeControl2 *pnstc2;
    DWORD style;
    HRESULT hr;

    TRACE("%p\n", This);
    SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LPARAM)This);
    This->navpane.hwnd_splitter = hwnd;

    hr = CoCreateInstance(&CLSID_NamespaceTreeControl, NULL, CLSCTX_INPROC_SERVER,
                          &IID_INameSpaceTreeControl2, (void**)&pnstc2);

    if(SUCCEEDED(hr))
    {
        style = NSTCS_HASEXPANDOS | NSTCS_ROOTHASEXPANDO | NSTCS_SHOWSELECTIONALWAYS;
        hr = INameSpaceTreeControl2_Initialize(pnstc2, GetParent(hwnd), NULL, style);
        if(SUCCEEDED(hr))
        {
            INameSpaceTreeControlEvents *pnstce;
            IShellFolder *psfdesktop;
            IShellItem *psi;
            IOleWindow *pow;
            LPITEMIDLIST pidl;
            DWORD cookie, style2 = NSTCS2_DISPLAYPADDING;

            hr = INameSpaceTreeControl2_SetControlStyle2(pnstc2, 0xFF, style2);
            if(FAILED(hr))
                ERR("SetControlStyle2 failed (0x%08x)\n", hr);

            hr = INameSpaceTreeControl2_QueryInterface(pnstc2, &IID_IOleWindow, (void**)&pow);
            if(SUCCEEDED(hr))
            {
                IOleWindow_GetWindow(pow, &This->navpane.hwnd_nstc);
                IOleWindow_Release(pow);
            }
            else
                ERR("QueryInterface(IOleWindow) failed (0x%08x)\n", hr);

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            pnstce = &This->INameSpaceTreeControlEvents_iface;
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            hr = INameSpaceTreeControl2_TreeAdvise(pnstc2, (IUnknown*)pnstce, &cookie);
            if(FAILED(hr))
                ERR("TreeAdvise failed. (0x%08x).\n", hr);

            /*
             * Add the default roots
             */

            /* TODO: This should be FOLDERID_Links */
            hr = SHGetSpecialFolderLocation(NULL, CSIDL_FAVORITES, &pidl);
            if(SUCCEEDED(hr))
            {
                hr = SHCreateShellItem(NULL, NULL, pidl, &psi);
                if(SUCCEEDED(hr))
                {
                    hr = INameSpaceTreeControl2_AppendRoot(pnstc2, psi, SHCONTF_NONFOLDERS, NSTCRS_VISIBLE, NULL);
                    IShellItem_Release(psi);
                }
                ILFree(pidl);
            }

            SHGetDesktopFolder(&psfdesktop);
            hr = SHGetItemFromObject((IUnknown*)psfdesktop, &IID_IShellItem, (void**)&psi);
            IShellFolder_Release(psfdesktop);
            if(SUCCEEDED(hr))
            {
                hr = INameSpaceTreeControl2_AppendRoot(pnstc2, psi, SHCONTF_FOLDERS, NSTCRS_EXPANDED, NULL);
                IShellItem_Release(psi);
            }

            /* TODO:
             * We should advertise IID_INameSpaceTreeControl to the site of the
             * host through its IProfferService interface, if any.
             */

            This->navpane.pnstc2 = pnstc2;
            This->navpane.nstc_cookie = cookie;

            return TRUE;
        }
    }

    This->navpane.pnstc2 = NULL;
    ERR("Failed (0x%08x)\n", hr);

    return FALSE;
}

static LRESULT navpane_on_wm_size_move(ExplorerBrowserImpl *This)
{
    UINT height, width;
    TRACE("%p\n", This);

    width = This->navpane.rc.right - This->navpane.rc.left - SPLITTER_WIDTH;
    height = This->navpane.rc.bottom - This->navpane.rc.top;

    MoveWindow(This->navpane.hwnd_nstc,
               This->navpane.rc.left, This->navpane.rc.top,
               width, height,
               TRUE);

    return FALSE;
}

static LRESULT navpane_on_wm_destroy(ExplorerBrowserImpl *This)
{
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    INameSpaceTreeControl2_TreeUnadvise(This->navpane.pnstc2, This->navpane.nstc_cookie);
    INameSpaceTreeControl2_Release(This->navpane.pnstc2);
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    This->navpane.pnstc2 = NULL;
    return TRUE;
}

static LRESULT CALLBACK navpane_wndproc(HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
{
    ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)GetWindowLongPtrW(hWnd, GWLP_USERDATA);

    switch(uMessage) {
    case WM_CREATE:           return navpane_on_wm_create(hWnd, (CREATESTRUCTW*)lParam);
    case WM_MOVE:             /* Fall through */
    case WM_SIZE:             return navpane_on_wm_size_move(This);
    case WM_DESTROY:          return navpane_on_wm_destroy(This);
    case WM_LBUTTONDOWN:      return navpane_splitter_beginresize(This, hWnd, lParam);
    case WM_MOUSEMOVE:        return navpane_splitter_resizing(This, hWnd, lParam);
    case WM_LBUTTONUP:        return navpane_splitter_endresize(This, hWnd, lParam);
    default:
        return DefWindowProcW(hWnd, uMessage, wParam, lParam);
    }
    return 0;
}

static void initialize_navpane(ExplorerBrowserImpl *This, HWND hwnd_parent, RECT *rc)
{
    WNDCLASSW wc;
    HWND splitter;
    static const WCHAR navpane_classname[] = {'e','b','_','n','a','v','p','a','n','e',0};

    if( !GetClassInfoW(shell32_hInstance, navpane_classname, &wc) )
    {
        wc.style            = CS_HREDRAW | CS_VREDRAW;
        wc.lpfnWndProc      = navpane_wndproc;
        wc.cbClsExtra       = 0;
        wc.cbWndExtra       = 0;
        wc.hInstance        = shell32_hInstance;
        wc.hIcon            = 0;
        wc.hCursor          = LoadCursorW(0, (LPWSTR)IDC_SIZEWE);
        wc.hbrBackground    = (HBRUSH)(COLOR_HIGHLIGHT + 1);
        wc.lpszMenuName     = NULL;
        wc.lpszClassName    = navpane_classname;

        if (!RegisterClassW(&wc)) return;
    }

    splitter = CreateWindowExW(0, navpane_classname, NULL,
                               WS_CHILD | WS_TABSTOP | WS_VISIBLE,
                               rc->right - SPLITTER_WIDTH, rc->top,
                               SPLITTER_WIDTH, rc->bottom - rc->top,
                               hwnd_parent, 0, shell32_hInstance, This);
    if(!splitter)
        ERR("Failed to create navpane : %d.\n", GetLastError());
}
723

724 725 726 727 728 729 730 731 732 733 734 735 736 737
/**************************************************************************
 * Main window related functions.
 */
static LRESULT main_on_wm_create(HWND hWnd, CREATESTRUCTW *crs)
{
    ExplorerBrowserImpl *This = crs->lpCreateParams;
    TRACE("%p\n", This);

    SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LPARAM)This);
    This->hwnd_main = hWnd;

    return TRUE;
}

738 739 740 741 742 743 744 745
static LRESULT main_on_wm_size(ExplorerBrowserImpl *This)
{
    update_layout(This);
    size_panes(This);

    return TRUE;
}

746 747 748 749 750
static LRESULT main_on_cwm_getishellbrowser(ExplorerBrowserImpl *This)
{
    return (LRESULT)&This->IShellBrowser_iface;
}

751 752
static LRESULT CALLBACK main_wndproc(HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
{
753 754
    ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)GetWindowLongPtrW(hWnd, GWLP_USERDATA);

755 756 757
    switch(uMessage)
    {
    case WM_CREATE:           return main_on_wm_create(hWnd, (CREATESTRUCTW*)lParam);
758
    case WM_SIZE:             return main_on_wm_size(This);
759
    case CWM_GETISHELLBROWSER: return main_on_cwm_getishellbrowser(This);
760 761 762 763 764 765
    default:                  return DefWindowProcW(hWnd, uMessage, wParam, lParam);
    }

    return 0;
}

766 767 768
/**************************************************************************
 * IExplorerBrowser Implementation
 */
769 770 771 772 773 774

static inline ExplorerBrowserImpl *impl_from_IExplorerBrowser(IExplorerBrowser *iface)
{
    return CONTAINING_RECORD(iface, ExplorerBrowserImpl, IExplorerBrowser_iface);
}

775 776 777
static HRESULT WINAPI IExplorerBrowser_fnQueryInterface(IExplorerBrowser *iface,
                                                        REFIID riid, void **ppvObject)
{
778
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
779 780 781 782 783 784 785 786
    TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvObject);

    *ppvObject = NULL;
    if(IsEqualIID(riid, &IID_IExplorerBrowser) ||
       IsEqualIID(riid, &IID_IUnknown))
    {
        *ppvObject = This;
    }
787 788
    else if(IsEqualIID(riid, &IID_IShellBrowser))
    {
789
        *ppvObject = &This->IShellBrowser_iface;
790
    }
791 792 793 794
    else if(IsEqualIID(riid, &IID_ICommDlgBrowser) ||
            IsEqualIID(riid, &IID_ICommDlgBrowser2) ||
            IsEqualIID(riid, &IID_ICommDlgBrowser3))
    {
795
        *ppvObject = &This->ICommDlgBrowser3_iface;
796
    }
797 798
    else if(IsEqualIID(riid, &IID_IObjectWithSite))
    {
799
        *ppvObject = &This->IObjectWithSite_iface;
800
    }
801 802 803 804
    else if(IsEqualIID(riid, &IID_IInputObject))
    {
        *ppvObject = &This->IInputObject_iface;
    }
805 806 807 808 809 810 811 812 813 814 815 816

    if(*ppvObject)
    {
        IUnknown_AddRef((IUnknown*)*ppvObject);
        return S_OK;
    }

    return E_NOINTERFACE;
}

static ULONG WINAPI IExplorerBrowser_fnAddRef(IExplorerBrowser *iface)
{
817
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
818 819 820 821 822 823 824 825
    LONG ref = InterlockedIncrement(&This->ref);
    TRACE("%p - ref %d\n", This, ref);

    return ref;
}

static ULONG WINAPI IExplorerBrowser_fnRelease(IExplorerBrowser *iface)
{
826
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
827 828 829 830 831 832 833 834 835 836
    LONG ref = InterlockedDecrement(&This->ref);
    TRACE("%p - ref %d\n", This, ref);

    if(!ref)
    {
        TRACE("Freeing.\n");

        if(!This->destroyed)
            IExplorerBrowser_Destroy(iface);

837
        IObjectWithSite_SetSite(&This->IObjectWithSite_iface, NULL);
838

839 840 841 842 843 844 845 846 847 848 849
        HeapFree(GetProcessHeap(), 0, This);
        return 0;
    }

    return ref;
}

static HRESULT WINAPI IExplorerBrowser_fnInitialize(IExplorerBrowser *iface,
                                                    HWND hwndParent, const RECT *prc,
                                                    const FOLDERSETTINGS *pfs)
{
850
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
851 852 853 854 855
    WNDCLASSW wc;
    LONG style;
    static const WCHAR EB_CLASS_NAME[] =
        {'E','x','p','l','o','r','e','r','B','r','o','w','s','e','r','C','o','n','t','r','o','l',0};

856 857
    TRACE("%p (%p, %p, %p)\n", This, hwndParent, prc, pfs);

858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891
    if(This->hwnd_main)
        return E_UNEXPECTED;

    if(!hwndParent)
        return E_INVALIDARG;

    if( !GetClassInfoW(shell32_hInstance, EB_CLASS_NAME, &wc) )
    {
        wc.style            = CS_HREDRAW | CS_VREDRAW;
        wc.lpfnWndProc      = main_wndproc;
        wc.cbClsExtra       = 0;
        wc.cbWndExtra       = 0;
        wc.hInstance        = shell32_hInstance;
        wc.hIcon            = 0;
        wc.hCursor          = LoadCursorW(0, (LPWSTR)IDC_ARROW);
        wc.hbrBackground    = (HBRUSH)(COLOR_WINDOW + 1);
        wc.lpszMenuName     = NULL;
        wc.lpszClassName    = EB_CLASS_NAME;

        if (!RegisterClassW(&wc)) return E_FAIL;
    }

    style = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_BORDER;
    This->hwnd_main = CreateWindowExW(WS_EX_CONTROLPARENT, EB_CLASS_NAME, NULL, style,
                                      prc->left, prc->top,
                                      prc->right - prc->left, prc->bottom - prc->top,
                                      hwndParent, 0, shell32_hInstance, This);

    if(!This->hwnd_main)
    {
        ERR("Failed to create the window.\n");
        return E_FAIL;
    }

892 893 894
    This->fs.ViewMode = pfs ? pfs->ViewMode : FVM_DETAILS;
    This->fs.fFlags = pfs ? (pfs->fFlags | FWF_NOCLIENTEDGE) : FWF_NOCLIENTEDGE;

895 896 897 898 899
    return S_OK;
}

static HRESULT WINAPI IExplorerBrowser_fnDestroy(IExplorerBrowser *iface)
{
900
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
901 902
    TRACE("%p\n", This);

903 904 905 906 907 908 909 910
    if(This->psv)
    {
        IShellView_DestroyViewWindow(This->psv);
        IShellView_Release(This->psv);
        This->psv = NULL;
        This->hwnd_sv = NULL;
    }

911
    events_unadvise_all(This);
912
    travellog_remove_all_entries(This);
913

914 915 916
    ILFree(This->current_pidl);
    This->current_pidl = NULL;

917
    DestroyWindow(This->hwnd_main);
918 919 920 921 922 923 924 925
    This->destroyed = TRUE;

    return S_OK;
}

static HRESULT WINAPI IExplorerBrowser_fnSetRect(IExplorerBrowser *iface,
                                                 HDWP *phdwp, RECT rcBrowser)
{
926
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
927
    TRACE("%p (%p, %s)\n", This, phdwp, wine_dbgstr_rect(&rcBrowser));
928

929
    if(phdwp && *phdwp)
930 931 932 933
    {
        *phdwp = DeferWindowPos(*phdwp, This->hwnd_main, NULL, rcBrowser.left, rcBrowser.top,
                                rcBrowser.right - rcBrowser.left, rcBrowser.bottom - rcBrowser.top,
                                SWP_NOZORDER | SWP_NOACTIVATE);
934 935
        if(!*phdwp)
            return E_FAIL;
936 937 938 939 940 941 942 943
    }
    else
    {
        MoveWindow(This->hwnd_main, rcBrowser.left, rcBrowser.top,
                   rcBrowser.right - rcBrowser.left, rcBrowser.bottom - rcBrowser.top, TRUE);
    }

    return S_OK;
944 945 946 947 948
}

static HRESULT WINAPI IExplorerBrowser_fnSetPropertyBag(IExplorerBrowser *iface,
                                                        LPCWSTR pszPropertyBag)
{
949
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
950 951
    FIXME("stub, %p (%s)\n", This, debugstr_w(pszPropertyBag));

952 953 954 955 956 957 958 959 960
    if(!pszPropertyBag)
        return E_INVALIDARG;

    /* FIXME: This method is currently useless as we don't save any
     * settings anywhere, but at least one application breaks if we
     * return E_NOTIMPL.
     */

    return S_OK;
961 962 963 964 965
}

static HRESULT WINAPI IExplorerBrowser_fnSetEmptyText(IExplorerBrowser *iface,
                                                      LPCWSTR pszEmptyText)
{
966
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
967 968 969 970 971 972 973 974
    FIXME("stub, %p (%s)\n", This, debugstr_w(pszEmptyText));

    return E_NOTIMPL;
}

static HRESULT WINAPI IExplorerBrowser_fnSetFolderSettings(IExplorerBrowser *iface,
                                                           const FOLDERSETTINGS *pfs)
{
975
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
976
    TRACE("%p (%p)\n", This, pfs);
977

978 979 980 981 982 983 984 985
    if(!pfs)
        return E_INVALIDARG;

    This->fs.ViewMode = pfs->ViewMode;
    This->fs.fFlags = pfs->fFlags | FWF_NOCLIENTEDGE;

    /* Change the settings of the current view, if any. */
    return change_viewmode(This, This->fs.ViewMode);
986 987 988 989 990 991
}

static HRESULT WINAPI IExplorerBrowser_fnAdvise(IExplorerBrowser *iface,
                                                IExplorerBrowserEvents *psbe,
                                                DWORD *pdwCookie)
{
992
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
993 994
    event_client *client;
    TRACE("%p (%p, %p)\n", This, psbe, pdwCookie);
995

996 997 998 999 1000 1001 1002 1003 1004 1005
    client = HeapAlloc(GetProcessHeap(), 0, sizeof(event_client));
    client->pebe = psbe;
    client->cookie = ++This->events_next_cookie;

    IExplorerBrowserEvents_AddRef(psbe);
    *pdwCookie = client->cookie;

    list_add_tail(&This->event_clients, &client->entry);

    return S_OK;
1006 1007 1008 1009 1010
}

static HRESULT WINAPI IExplorerBrowser_fnUnadvise(IExplorerBrowser *iface,
                                                  DWORD dwCookie)
{
1011
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1012 1013
    event_client *client;
    TRACE("%p (0x%x)\n", This, dwCookie);
1014

1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026
    LIST_FOR_EACH_ENTRY(client, &This->event_clients, event_client, entry)
    {
        if(client->cookie == dwCookie)
        {
            list_remove(&client->entry);
            IExplorerBrowserEvents_Release(client->pebe);
            HeapFree(GetProcessHeap(), 0, client);
            return S_OK;
        }
    }

    return E_INVALIDARG;
1027 1028 1029 1030 1031
}

static HRESULT WINAPI IExplorerBrowser_fnSetOptions(IExplorerBrowser *iface,
                                                    EXPLORER_BROWSER_OPTIONS dwFlag)
{
1032
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1033
    static const EXPLORER_BROWSER_OPTIONS unsupported_options =
1034
        EBO_ALWAYSNAVIGATE | EBO_NOWRAPPERWINDOW | EBO_HTMLSHAREPOINTVIEW;
1035

1036 1037 1038 1039 1040 1041 1042 1043
    TRACE("%p (0x%x)\n", This, dwFlag);

    if(dwFlag & unsupported_options)
        FIXME("Flags 0x%08x contains unsupported options.\n", dwFlag);

    This->eb_options = dwFlag;

    return S_OK;
1044 1045 1046 1047 1048
}

static HRESULT WINAPI IExplorerBrowser_fnGetOptions(IExplorerBrowser *iface,
                                                    EXPLORER_BROWSER_OPTIONS *pdwFlag)
{
1049
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1050
    TRACE("%p (%p)\n", This, pdwFlag);
1051

1052 1053 1054
    *pdwFlag = This->eb_options;

    return S_OK;
1055 1056 1057 1058 1059 1060
}

static HRESULT WINAPI IExplorerBrowser_fnBrowseToIDList(IExplorerBrowser *iface,
                                                        PCUIDLIST_RELATIVE pidl,
                                                        UINT uFlags)
{
1061
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1062 1063
    LPITEMIDLIST absolute_pidl = NULL;
    HRESULT hr;
1064 1065
    static const UINT unsupported_browse_flags =
        SBSP_NEWBROWSER | EBF_SELECTFROMDATAOBJECT | EBF_NODROPTARGET;
1066
    TRACE("%p (%p, 0x%x)\n", This, pidl, uFlags);
1067

1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082
    if(!This->hwnd_main)
        return E_FAIL;

    if(This->destroyed)
        return HRESULT_FROM_WIN32(ERROR_BUSY);

    if(This->current_pidl && (This->eb_options & EBO_NAVIGATEONCE))
        return E_FAIL;

    if(uFlags & SBSP_EXPLOREMODE)
        return E_INVALIDARG;

    if(uFlags & unsupported_browse_flags)
        FIXME("Argument 0x%x contains unsupported flags.\n", uFlags);

1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103
    if(uFlags & SBSP_NAVIGATEBACK)
    {
        TRACE("SBSP_NAVIGATEBACK\n");
        absolute_pidl = ILClone(travellog_go_back(This));
        if(!absolute_pidl && !This->current_pidl)
            return E_FAIL;
        else if(!absolute_pidl)
            return S_OK;

    }
    else if(uFlags & SBSP_NAVIGATEFORWARD)
    {
        TRACE("SBSP_NAVIGATEFORWARD\n");
        absolute_pidl = ILClone(travellog_go_forward(This));
        if(!absolute_pidl && !This->current_pidl)
            return E_FAIL;
        else if(!absolute_pidl)
            return S_OK;

    }
    else if(uFlags & SBSP_PARENT)
1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158
    {
        if(This->current_pidl)
        {
            if(_ILIsPidlSimple(This->current_pidl))
            {
                absolute_pidl = _ILCreateDesktop();
            }
            else
            {
                absolute_pidl = ILClone(This->current_pidl);
                ILRemoveLastID(absolute_pidl);
            }
        }
        if(!absolute_pidl)
        {
            ERR("Failed to get parent pidl.\n");
            return E_FAIL;
        }

    }
    else if(uFlags & SBSP_RELATIVE)
    {
        /* SBSP_RELATIVE has precedence over SBSP_ABSOLUTE */
        TRACE("SBSP_RELATIVE\n");
        if(This->current_pidl)
        {
            absolute_pidl = ILCombine(This->current_pidl, pidl);
        }
        if(!absolute_pidl)
        {
            ERR("Failed to get absolute pidl.\n");
            return E_FAIL;
        }
    }
    else
    {
        TRACE("SBSP_ABSOLUTE\n");
        absolute_pidl = ILClone(pidl);
        if(!absolute_pidl && !This->current_pidl)
            return E_INVALIDARG;
        else if(!absolute_pidl)
            return S_OK;
    }

    /* TODO: Asynchronous browsing. Return S_OK here and finish in
     * another thread. */

    hr = events_NavigationPending(This, absolute_pidl);
    if(FAILED(hr))
    {
        TRACE("Browsing aborted.\n");
        ILFree(absolute_pidl);
        return E_FAIL;
    }

1159
    get_interfaces_from_site(This);
1160
    update_panestate(This);
1161

1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176
    /* Only browse if the new pidl differs from the old */
    if(!ILIsEqual(This->current_pidl, absolute_pidl))
    {
        IShellItem *psi;
        hr = SHCreateItemFromIDList(absolute_pidl, &IID_IShellItem, (void**)&psi);
        if(SUCCEEDED(hr))
        {
            hr = create_new_shellview(This, psi);
            if(FAILED(hr))
            {
                events_NavigationFailed(This, absolute_pidl);
                ILFree(absolute_pidl);
                IShellItem_Release(psi);
                return E_FAIL;
            }
1177 1178 1179 1180 1181 1182 1183 1184

            /* Add to travellog */
            if( !(This->eb_options & EBO_NOTRAVELLOG) &&
                !(uFlags & (SBSP_NAVIGATEFORWARD|SBSP_NAVIGATEBACK)) )
            {
                travellog_add_entry(This, absolute_pidl);
            }

1185 1186 1187 1188 1189 1190 1191 1192
            IShellItem_Release(psi);
        }
    }

    events_NavigationComplete(This, absolute_pidl);
    ILFree(This->current_pidl);
    This->current_pidl = absolute_pidl;

1193 1194 1195 1196 1197 1198 1199
    /* Expand the NameSpaceTree to the current location. */
    if(This->navpane.show && This->navpane.pnstc2)
    {
        IShellItem *psi;
        hr = SHCreateItemFromIDList(This->current_pidl, &IID_IShellItem, (void**)&psi);
        if(SUCCEEDED(hr))
        {
1200
            INameSpaceTreeControl2_EnsureItemVisible(This->navpane.pnstc2, psi);
1201 1202 1203 1204
            IShellItem_Release(psi);
        }
    }

1205
    return S_OK;
1206 1207 1208 1209 1210
}

static HRESULT WINAPI IExplorerBrowser_fnBrowseToObject(IExplorerBrowser *iface,
                                                        IUnknown *punk, UINT uFlags)
{
1211
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1212 1213 1214
    LPITEMIDLIST pidl;
    HRESULT hr;
    TRACE("%p (%p, 0x%x)\n", This, punk, uFlags);
1215

1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226
    if(!punk)
        return IExplorerBrowser_fnBrowseToIDList(iface, NULL, uFlags);

    hr = SHGetIDListFromObject(punk, &pidl);
    if(SUCCEEDED(hr))
    {
        hr = IExplorerBrowser_BrowseToIDList(iface, pidl, uFlags);
        ILFree(pidl);
    }

    return hr;
1227 1228 1229 1230 1231 1232
}

static HRESULT WINAPI IExplorerBrowser_fnFillFromObject(IExplorerBrowser *iface,
                                                        IUnknown *punk,
                                                        EXPLORER_BROWSER_FILL_FLAGS dwFlags)
{
1233
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1234 1235 1236 1237 1238 1239 1240
    FIXME("stub, %p (%p, 0x%x)\n", This, punk, dwFlags);

    return E_NOTIMPL;
}

static HRESULT WINAPI IExplorerBrowser_fnRemoveAll(IExplorerBrowser *iface)
{
1241
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1242 1243 1244 1245 1246 1247 1248 1249
    FIXME("stub, %p\n", This);

    return E_NOTIMPL;
}

static HRESULT WINAPI IExplorerBrowser_fnGetCurrentView(IExplorerBrowser *iface,
                                                        REFIID riid, void **ppv)
{
1250
    ExplorerBrowserImpl *This = impl_from_IExplorerBrowser(iface);
1251
    TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppv);
1252

1253 1254 1255 1256
    if(!This->psv)
        return E_FAIL;

    return IShellView_QueryInterface(This->psv, riid, ppv);
1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280
}

static const IExplorerBrowserVtbl vt_IExplorerBrowser =
{
    IExplorerBrowser_fnQueryInterface,
    IExplorerBrowser_fnAddRef,
    IExplorerBrowser_fnRelease,
    IExplorerBrowser_fnInitialize,
    IExplorerBrowser_fnDestroy,
    IExplorerBrowser_fnSetRect,
    IExplorerBrowser_fnSetPropertyBag,
    IExplorerBrowser_fnSetEmptyText,
    IExplorerBrowser_fnSetFolderSettings,
    IExplorerBrowser_fnAdvise,
    IExplorerBrowser_fnUnadvise,
    IExplorerBrowser_fnSetOptions,
    IExplorerBrowser_fnGetOptions,
    IExplorerBrowser_fnBrowseToIDList,
    IExplorerBrowser_fnBrowseToObject,
    IExplorerBrowser_fnFillFromObject,
    IExplorerBrowser_fnRemoveAll,
    IExplorerBrowser_fnGetCurrentView
};

1281 1282 1283 1284 1285 1286
/**************************************************************************
 * IShellBrowser Implementation
 */

static inline ExplorerBrowserImpl *impl_from_IShellBrowser(IShellBrowser *iface)
{
1287
    return CONTAINING_RECORD(iface, ExplorerBrowserImpl, IShellBrowser_iface);
1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314
}

static HRESULT WINAPI IShellBrowser_fnQueryInterface(IShellBrowser *iface,
                                                     REFIID riid, void **ppvObject)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    TRACE("%p\n", This);
    return IUnknown_QueryInterface((IUnknown*) This, riid, ppvObject);
}

static ULONG WINAPI IShellBrowser_fnAddRef(IShellBrowser *iface)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    TRACE("%p\n", This);
    return IUnknown_AddRef((IUnknown*) This);
}

static ULONG WINAPI IShellBrowser_fnRelease(IShellBrowser *iface)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    TRACE("%p\n", This);
    return IUnknown_Release((IUnknown*) This);
}

static HRESULT WINAPI IShellBrowser_fnGetWindow(IShellBrowser *iface, HWND *phwnd)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1315
    TRACE("%p (%p)\n", This, phwnd);
1316

1317 1318 1319 1320 1321
    if(!This->hwnd_main)
        return E_FAIL;

    *phwnd = This->hwnd_main;
    return S_OK;
1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396
}

static HRESULT WINAPI IShellBrowser_fnContextSensitiveHelp(IShellBrowser *iface,
                                                           BOOL fEnterMode)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (%d)\n", This, fEnterMode);

    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnInsertMenusSB(IShellBrowser *iface,
                                                    HMENU hmenuShared,
                                                    LPOLEMENUGROUPWIDTHS lpMenuWidths)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    TRACE("%p (%p, %p)\n", This, hmenuShared, lpMenuWidths);

    /* Not implemented. */
    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnSetMenuSB(IShellBrowser *iface,
                                                HMENU hmenuShared,
                                                HOLEMENU holemenuReserved,
                                                HWND hwndActiveObject)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    TRACE("%p (%p, %p, %p)\n", This, hmenuShared, holemenuReserved, hwndActiveObject);

    /* Not implemented. */
    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnRemoveMenusSB(IShellBrowser *iface,
                                                    HMENU hmenuShared)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    TRACE("%p (%p)\n", This, hmenuShared);

    /* Not implemented. */
    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnSetStatusTextSB(IShellBrowser *iface,
                                                      LPCOLESTR pszStatusText)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (%s)\n", This, debugstr_w(pszStatusText));

    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnEnableModelessSB(IShellBrowser *iface,
                                                       BOOL fEnable)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (%d)\n", This, fEnable);

    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnTranslateAcceleratorSB(IShellBrowser *iface,
                                                             MSG *pmsg, WORD wID)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (%p, 0x%x)\n", This, pmsg, wID);

    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnBrowseObject(IShellBrowser *iface,
                                                   LPCITEMIDLIST pidl, UINT wFlags)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1397
    TRACE("%p (%p, %x)\n", This, pidl, wFlags);
1398

1399
    return IExplorerBrowser_fnBrowseToIDList((IExplorerBrowser*)This, pidl, wFlags);
1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437
}

static HRESULT WINAPI IShellBrowser_fnGetViewStateStream(IShellBrowser *iface,
                                                         DWORD grfMode,
                                                         IStream **ppStrm)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (0x%x, %p)\n", This, grfMode, ppStrm);

    *ppStrm = NULL;
    return E_FAIL;
}

static HRESULT WINAPI IShellBrowser_fnGetControlWindow(IShellBrowser *iface,
                                                       UINT id, HWND *phwnd)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    TRACE("%p (%d, %p)\n", This, id, phwnd);

    /* Not implemented. */
    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnSendControlMsg(IShellBrowser *iface,
                                                     UINT id, UINT uMsg,
                                                     WPARAM wParam, LPARAM lParam,
                                                     LRESULT *pret)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (%d, %d, %lx, %lx, %p)\n", This, id, uMsg, wParam, lParam, pret);

    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnQueryActiveShellView(IShellBrowser *iface,
                                                           IShellView **ppshv)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1438
    TRACE("%p (%p)\n", This, ppshv);
1439

1440 1441 1442 1443 1444 1445 1446
    if(!This->psv)
        return E_FAIL;

    *ppshv = This->psv;
    IShellView_AddRef(This->psv);

    return S_OK;
1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488
}

static HRESULT WINAPI IShellBrowser_fnOnViewWindowActive(IShellBrowser *iface,
                                                         IShellView *pshv)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (%p)\n", This, pshv);

    return E_NOTIMPL;
}

static HRESULT WINAPI IShellBrowser_fnSetToolbarItems(IShellBrowser *iface,
                                                      LPTBBUTTONSB lpButtons,
                                                      UINT nButtons, UINT uFlags)
{
    ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
    FIXME("stub, %p (%p, %d, 0x%x)\n", This, lpButtons, nButtons, uFlags);

    return E_NOTIMPL;
}

static const IShellBrowserVtbl vt_IShellBrowser = {
    IShellBrowser_fnQueryInterface,
    IShellBrowser_fnAddRef,
    IShellBrowser_fnRelease,
    IShellBrowser_fnGetWindow,
    IShellBrowser_fnContextSensitiveHelp,
    IShellBrowser_fnInsertMenusSB,
    IShellBrowser_fnSetMenuSB,
    IShellBrowser_fnRemoveMenusSB,
    IShellBrowser_fnSetStatusTextSB,
    IShellBrowser_fnEnableModelessSB,
    IShellBrowser_fnTranslateAcceleratorSB,
    IShellBrowser_fnBrowseObject,
    IShellBrowser_fnGetViewStateStream,
    IShellBrowser_fnGetControlWindow,
    IShellBrowser_fnSendControlMsg,
    IShellBrowser_fnQueryActiveShellView,
    IShellBrowser_fnOnViewWindowActive,
    IShellBrowser_fnSetToolbarItems
};

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/**************************************************************************
 * ICommDlgBrowser3 Implementation
 */

static inline ExplorerBrowserImpl *impl_from_ICommDlgBrowser3(ICommDlgBrowser3 *iface)
{
1495
    return CONTAINING_RECORD(iface, ExplorerBrowserImpl, ICommDlgBrowser3_iface);
1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524
}

static HRESULT WINAPI ICommDlgBrowser3_fnQueryInterface(ICommDlgBrowser3 *iface,
                                                        REFIID riid,
                                                        void **ppvObject)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
    TRACE("%p\n", This);
    return IUnknown_QueryInterface((IUnknown*) This, riid, ppvObject);
}

static ULONG WINAPI ICommDlgBrowser3_fnAddRef(ICommDlgBrowser3 *iface)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
    TRACE("%p\n", This);
    return IUnknown_AddRef((IUnknown*) This);
}

static ULONG WINAPI ICommDlgBrowser3_fnRelease(ICommDlgBrowser3 *iface)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
    TRACE("%p\n", This);
    return IUnknown_Release((IUnknown*) This);
}

static HRESULT WINAPI ICommDlgBrowser3_fnOnDefaultCommand(ICommDlgBrowser3 *iface,
                                                          IShellView *shv)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
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    IDataObject *pdo;
    HRESULT hr;
    HRESULT ret = S_FALSE;

    TRACE("%p (%p)\n", This, shv);

    hr = IShellView_GetItemObject(shv, SVGIO_SELECTION, &IID_IDataObject, (void**)&pdo);
    if(SUCCEEDED(hr))
    {
        FORMATETC fmt;
        STGMEDIUM medium;

        fmt.cfFormat = RegisterClipboardFormatW(CFSTR_SHELLIDLISTW);
        fmt.ptd = NULL;
        fmt.dwAspect = DVASPECT_CONTENT;
        fmt.lindex = -1;
        fmt.tymed = TYMED_HGLOBAL;

        hr = IDataObject_GetData(pdo, &fmt ,&medium);
        IDataObject_Release(pdo);
        if(SUCCEEDED(hr))
        {
            LPIDA pida = GlobalLock(medium.u.hGlobal);
            LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]);

            /* Handle folders by browsing to them. */
            if(_ILIsFolder(pidl_child) || _ILIsDrive(pidl_child) || _ILIsSpecialFolder(pidl_child))
            {
                IExplorerBrowser_BrowseToIDList((IExplorerBrowser*)This, pidl_child, SBSP_RELATIVE);
                ret = S_OK;
            }
            GlobalUnlock(medium.u.hGlobal);
            GlobalFree(medium.u.hGlobal);
        }
        else
            ERR("Failed to get data from IDataObject.\n");
    } else
        ERR("Failed to get IDataObject.\n");

1564 1565 1566 1567 1568
    /* If we didn't handle the default command, check if we have a
     * client that does */
    if(ret == S_FALSE && This->pcdb_site)
        return ICommDlgBrowser_OnDefaultCommand(This->pcdb_site, shv);

1569
    return ret;
1570 1571 1572 1573 1574
}
static HRESULT WINAPI ICommDlgBrowser3_fnOnStateChange(ICommDlgBrowser3 *iface,
                                                       IShellView *shv, ULONG uChange)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1575 1576 1577 1578 1579
    TRACE("%p (%p, %d)\n", This, shv, uChange);

    if(This->pcdb_site)
        return ICommDlgBrowser_OnStateChange(This->pcdb_site, shv, uChange);

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    return E_NOTIMPL;
}
static HRESULT WINAPI ICommDlgBrowser3_fnIncludeObject(ICommDlgBrowser3 *iface,
                                                       IShellView *pshv, LPCITEMIDLIST pidl)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
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    TRACE("%p (%p, %p)\n", This, pshv, pidl);

    if(This->pcdb_site)
        return ICommDlgBrowser_IncludeObject(This->pcdb_site, pshv, pidl);

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    return S_OK;
}

static HRESULT WINAPI ICommDlgBrowser3_fnNotify(ICommDlgBrowser3 *iface,
                                                IShellView *pshv,
                                                DWORD dwNotifyType)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
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    TRACE("%p (%p, 0x%x)\n", This, pshv, dwNotifyType);

    if(This->pcdb2_site)
        return ICommDlgBrowser2_Notify(This->pcdb2_site, pshv, dwNotifyType);

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    return S_OK;
}

static HRESULT WINAPI ICommDlgBrowser3_fnGetDefaultMenuText(ICommDlgBrowser3 *iface,
                                                            IShellView *pshv,
                                                            LPWSTR pszText, int cchMax)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
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    TRACE("%p (%p, %s, %d)\n", This, pshv, debugstr_w(pszText), cchMax);

    if(This->pcdb2_site)
        return ICommDlgBrowser2_GetDefaultMenuText(This->pcdb2_site, pshv, pszText, cchMax);

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    return S_OK;
}

static HRESULT WINAPI ICommDlgBrowser3_fnGetViewFlags(ICommDlgBrowser3 *iface,
                                                      DWORD *pdwFlags)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1624 1625 1626 1627 1628
    TRACE("%p (%p)\n", This, pdwFlags);

    if(This->pcdb2_site)
        return ICommDlgBrowser2_GetViewFlags(This->pcdb2_site, pdwFlags);

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    return S_OK;
}

static HRESULT WINAPI ICommDlgBrowser3_fnOnColumnClicked(ICommDlgBrowser3 *iface,
                                                         IShellView *pshv, int iColumn)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1636 1637 1638 1639 1640
    TRACE("%p (%p, %d)\n", This, pshv, iColumn);

    if(This->pcdb3_site)
        return ICommDlgBrowser3_OnColumnClicked(This->pcdb3_site, pshv, iColumn);

1641 1642 1643 1644 1645 1646 1647 1648
    return S_OK;
}

static HRESULT WINAPI ICommDlgBrowser3_fnGetCurrentFilter(ICommDlgBrowser3 *iface,
                                                          LPWSTR pszFileSpec,
                                                          int cchFileSpec)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1649 1650 1651 1652 1653
    TRACE("%p (%s, %d)\n", This, debugstr_w(pszFileSpec), cchFileSpec);

    if(This->pcdb3_site)
        return ICommDlgBrowser3_GetCurrentFilter(This->pcdb3_site, pszFileSpec, cchFileSpec);

1654 1655 1656 1657 1658 1659 1660
    return S_OK;
}

static HRESULT WINAPI ICommDlgBrowser3_fnOnPreviewCreated(ICommDlgBrowser3 *iface,
                                                          IShellView *pshv)
{
    ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1661 1662 1663 1664 1665
    TRACE("%p (%p)\n", This, pshv);

    if(This->pcdb3_site)
        return ICommDlgBrowser3_OnPreviewCreated(This->pcdb3_site, pshv);

1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683
    return S_OK;
}

static const ICommDlgBrowser3Vtbl vt_ICommDlgBrowser3 = {
    ICommDlgBrowser3_fnQueryInterface,
    ICommDlgBrowser3_fnAddRef,
    ICommDlgBrowser3_fnRelease,
    ICommDlgBrowser3_fnOnDefaultCommand,
    ICommDlgBrowser3_fnOnStateChange,
    ICommDlgBrowser3_fnIncludeObject,
    ICommDlgBrowser3_fnNotify,
    ICommDlgBrowser3_fnGetDefaultMenuText,
    ICommDlgBrowser3_fnGetViewFlags,
    ICommDlgBrowser3_fnOnColumnClicked,
    ICommDlgBrowser3_fnGetCurrentFilter,
    ICommDlgBrowser3_fnOnPreviewCreated
};

1684 1685 1686 1687 1688 1689
/**************************************************************************
 * IObjectWithSite Implementation
 */

static inline ExplorerBrowserImpl *impl_from_IObjectWithSite(IObjectWithSite *iface)
{
1690
    return CONTAINING_RECORD(iface, ExplorerBrowserImpl, IObjectWithSite_iface);
1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753
}

static HRESULT WINAPI IObjectWithSite_fnQueryInterface(IObjectWithSite *iface,
                                                       REFIID riid, void **ppvObject)
{
    ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
    TRACE("%p\n", This);
    return IUnknown_QueryInterface((IUnknown*)This, riid, ppvObject);
}

static ULONG WINAPI IObjectWithSite_fnAddRef(IObjectWithSite *iface)
{
    ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
    TRACE("%p\n", This);
    return IUnknown_AddRef((IUnknown*)This);
}

static ULONG WINAPI IObjectWithSite_fnRelease(IObjectWithSite *iface)
{
    ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
    TRACE("%p\n", This);
    return IUnknown_Release((IUnknown*)This);
}

static HRESULT WINAPI IObjectWithSite_fnSetSite(IObjectWithSite *iface, IUnknown *punk_site)
{
    ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
    TRACE("%p (%p)\n", This, punk_site);

    if(This->punk_site)
    {
        IUnknown_Release(This->punk_site);
        This->punk_site = NULL;
        get_interfaces_from_site(This);
    }

    This->punk_site = punk_site;

    if(This->punk_site)
        IUnknown_AddRef(This->punk_site);

    return S_OK;
}

static HRESULT WINAPI IObjectWithSite_fnGetSite(IObjectWithSite *iface, REFIID riid, void **ppvSite)
{
    ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
    TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvSite);

    if(!This->punk_site)
        return E_FAIL;

    return IUnknown_QueryInterface(This->punk_site, riid, ppvSite);
}

static const IObjectWithSiteVtbl vt_IObjectWithSite = {
    IObjectWithSite_fnQueryInterface,
    IObjectWithSite_fnAddRef,
    IObjectWithSite_fnRelease,
    IObjectWithSite_fnSetSite,
    IObjectWithSite_fnGetSite
};

1754 1755 1756 1757 1758
/**************************************************************************
 * INameSpaceTreeControlEvents Implementation
 */
static inline ExplorerBrowserImpl *impl_from_INameSpaceTreeControlEvents(INameSpaceTreeControlEvents *iface)
{
1759
    return CONTAINING_RECORD(iface, ExplorerBrowserImpl, INameSpaceTreeControlEvents_iface);
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}

static HRESULT WINAPI NSTCEvents_fnQueryInterface(INameSpaceTreeControlEvents *iface,
                                                  REFIID riid, void **ppvObject)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvObject);

    *ppvObject = NULL;
    if(IsEqualIID(riid, &IID_INameSpaceTreeControlEvents) ||
       IsEqualIID(riid, &IID_IUnknown))
    {
        *ppvObject = iface;
    }

    if(*ppvObject)
    {
        IUnknown_AddRef((IUnknown*)*ppvObject);
        return S_OK;
    }

    return E_NOINTERFACE;
}

static ULONG WINAPI NSTCEvents_fnAddRef(INameSpaceTreeControlEvents *iface)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p\n", This);
    return IUnknown_AddRef((IUnknown*)This);
}

static ULONG WINAPI NSTCEvents_fnRelease(INameSpaceTreeControlEvents *iface)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p\n", This);
    return IUnknown_Release((IUnknown*)This);
}

static HRESULT WINAPI NSTCEvents_fnOnItemClick(INameSpaceTreeControlEvents *iface,
                                               IShellItem *psi,
                                               NSTCEHITTEST nstceHitTest,
                                               NSTCECLICKTYPE nstceClickType)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, 0x%x, 0x%x)\n", This, psi, nstceHitTest, nstceClickType);
    return S_OK;
}

static HRESULT WINAPI NSTCEvents_fnOnPropertyItemCommit(INameSpaceTreeControlEvents *iface,
                                                        IShellItem *psi)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnItemStateChanging(INameSpaceTreeControlEvents *iface,
                                                       IShellItem *psi,
                                                       NSTCITEMSTATE nstcisMask,
                                                       NSTCITEMSTATE nstcisState)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, 0x%x, 0x%x)\n", This, psi, nstcisMask, nstcisState);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnItemStateChanged(INameSpaceTreeControlEvents *iface,
                                                      IShellItem *psi,
                                                      NSTCITEMSTATE nstcisMask,
                                                      NSTCITEMSTATE nstcisState)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, 0x%x, 0x%x)\n", This, psi, nstcisMask, nstcisState);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnSelectionChanged(INameSpaceTreeControlEvents *iface,
                                                      IShellItemArray *psiaSelection)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
1840 1841
    IShellItem *psi;
    HRESULT hr;
1842
    TRACE("%p (%p)\n", This, psiaSelection);
1843 1844 1845 1846 1847 1848 1849 1850 1851 1852

    hr = IShellItemArray_GetItemAt(psiaSelection, 0, &psi);
    if(SUCCEEDED(hr))
    {
        hr = IExplorerBrowser_BrowseToObject((IExplorerBrowser*)This,
                                             (IUnknown*)psi, SBSP_DEFBROWSER);
        IShellItem_Release(psi);
    }

    return hr;
1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961
}

static HRESULT WINAPI NSTCEvents_fnOnKeyboardInput(INameSpaceTreeControlEvents *iface,
                                                   UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%d, 0x%lx, 0x%lx)\n", This, uMsg, wParam, lParam);
    return S_OK;
}

static HRESULT WINAPI NSTCEvents_fnOnBeforeExpand(INameSpaceTreeControlEvents *iface,
                                                  IShellItem *psi)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnAfterExpand(INameSpaceTreeControlEvents *iface,
                                                 IShellItem *psi)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnBeginLabelEdit(INameSpaceTreeControlEvents *iface,
                                                    IShellItem *psi)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnEndLabelEdit(INameSpaceTreeControlEvents *iface,
                                                  IShellItem *psi)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnGetToolTip(INameSpaceTreeControlEvents *iface,
                                                IShellItem *psi, LPWSTR pszTip, int cchTip)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, %p, %d)\n", This, psi, pszTip, cchTip);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnBeforeItemDelete(INameSpaceTreeControlEvents *iface,
                                                      IShellItem *psi)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnItemAdded(INameSpaceTreeControlEvents *iface,
                                               IShellItem *psi, BOOL fIsRoot)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, %d)\n", This, psi, fIsRoot);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnItemDeleted(INameSpaceTreeControlEvents *iface,
                                                 IShellItem *psi, BOOL fIsRoot)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, %d)\n", This, psi, fIsRoot);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnBeforeContextMenu(INameSpaceTreeControlEvents *iface,
                                                       IShellItem *psi, REFIID riid, void **ppv)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, %s, %p)\n", This, psi, shdebugstr_guid(riid), ppv);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnAfterContextMenu(INameSpaceTreeControlEvents *iface,
                                                      IShellItem *psi, IContextMenu *pcmIn,
                                                      REFIID riid, void **ppv)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, %p, %s, %p)\n", This, psi, pcmIn, shdebugstr_guid(riid), ppv);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnBeforeStateImageChange(INameSpaceTreeControlEvents *iface,
                                                            IShellItem *psi)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI NSTCEvents_fnOnGetDefaultIconIndex(INameSpaceTreeControlEvents* iface,
                                                         IShellItem *psi,
                                                         int *piDefaultIcon, int *piOpenIcon)
{
    ExplorerBrowserImpl *This = impl_from_INameSpaceTreeControlEvents(iface);
    TRACE("%p (%p, %p, %p)\n", This, psi, piDefaultIcon, piOpenIcon);
    return E_NOTIMPL;
}


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static const INameSpaceTreeControlEventsVtbl vt_INameSpaceTreeControlEvents =  {
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    NSTCEvents_fnQueryInterface,
    NSTCEvents_fnAddRef,
    NSTCEvents_fnRelease,
    NSTCEvents_fnOnItemClick,
    NSTCEvents_fnOnPropertyItemCommit,
    NSTCEvents_fnOnItemStateChanging,
    NSTCEvents_fnOnItemStateChanged,
    NSTCEvents_fnOnSelectionChanged,
    NSTCEvents_fnOnKeyboardInput,
    NSTCEvents_fnOnBeforeExpand,
    NSTCEvents_fnOnAfterExpand,
    NSTCEvents_fnOnBeginLabelEdit,
    NSTCEvents_fnOnEndLabelEdit,
    NSTCEvents_fnOnGetToolTip,
    NSTCEvents_fnOnBeforeItemDelete,
    NSTCEvents_fnOnItemAdded,
    NSTCEvents_fnOnItemDeleted,
    NSTCEvents_fnOnBeforeContextMenu,
    NSTCEvents_fnOnAfterContextMenu,
    NSTCEvents_fnOnBeforeStateImageChange,
    NSTCEvents_fnOnGetDefaultIconIndex
};

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/**************************************************************************
 * IInputObject Implementation
 */

static inline ExplorerBrowserImpl *impl_from_IInputObject(IInputObject *iface)
{
    return CONTAINING_RECORD(iface, ExplorerBrowserImpl, IInputObject_iface);
}

static HRESULT WINAPI IInputObject_fnQueryInterface(IInputObject *iface,
                                                    REFIID riid, void **ppvObject)
{
    ExplorerBrowserImpl *This = impl_from_IInputObject(iface);
    TRACE("%p\n", This);
    return IUnknown_QueryInterface((IUnknown*)This, riid, ppvObject);
}

static ULONG WINAPI IInputObject_fnAddRef(IInputObject *iface)
{
    ExplorerBrowserImpl *This = impl_from_IInputObject(iface);
    TRACE("%p\n", This);
    return IUnknown_AddRef((IUnknown*)This);
}

static ULONG WINAPI IInputObject_fnRelease(IInputObject *iface)
{
    ExplorerBrowserImpl *This = impl_from_IInputObject(iface);
    TRACE("%p\n", This);
    return IUnknown_Release((IUnknown*)This);
}

static HRESULT WINAPI IInputObject_fnUIActivateIO(IInputObject *iface, BOOL fActivate, MSG *pMsg)
{
    ExplorerBrowserImpl *This = impl_from_IInputObject(iface);
    FIXME("stub, %p (%d, %p)\n", This, fActivate, pMsg);
    return E_NOTIMPL;
}

static HRESULT WINAPI IInputObject_fnHasFocusIO(IInputObject *iface)
{
    ExplorerBrowserImpl *This = impl_from_IInputObject(iface);
    FIXME("stub, %p\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI IInputObject_fnTranslateAcceleratorIO(IInputObject *iface, MSG *pMsg)
{
    ExplorerBrowserImpl *This = impl_from_IInputObject(iface);
    FIXME("stub, %p (%p)\n", This, pMsg);
    return E_NOTIMPL;
}

static IInputObjectVtbl vt_IInputObject = {
    IInputObject_fnQueryInterface,
    IInputObject_fnAddRef,
    IInputObject_fnRelease,
    IInputObject_fnUIActivateIO,
    IInputObject_fnHasFocusIO,
    IInputObject_fnTranslateAcceleratorIO
};

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HRESULT WINAPI ExplorerBrowser_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
{
    ExplorerBrowserImpl *eb;
    HRESULT ret;

    TRACE("%p %s %p\n", pUnkOuter, shdebugstr_guid (riid), ppv);

    if(!ppv)
        return E_POINTER;
    if(pUnkOuter)
        return CLASS_E_NOAGGREGATION;

    eb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ExplorerBrowserImpl));
    eb->ref = 1;
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    eb->IExplorerBrowser_iface.lpVtbl = &vt_IExplorerBrowser;
    eb->IShellBrowser_iface.lpVtbl    = &vt_IShellBrowser;
    eb->ICommDlgBrowser3_iface.lpVtbl = &vt_ICommDlgBrowser3;
    eb->IObjectWithSite_iface.lpVtbl  = &vt_IObjectWithSite;
    eb->INameSpaceTreeControlEvents_iface.lpVtbl = &vt_INameSpaceTreeControlEvents;
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    eb->IInputObject_iface.lpVtbl     = &vt_IInputObject;
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    /* Default settings */
    eb->navpane.width = 150;
    eb->navpane.show = TRUE;

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    list_init(&eb->event_clients);
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    list_init(&eb->travellog);
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    ret = IExplorerBrowser_QueryInterface((IExplorerBrowser*)eb, riid, ppv);
    IExplorerBrowser_Release((IExplorerBrowser*)eb);

    TRACE("--(%p)\n", ppv);
    return ret;
}