startmenu.cpp

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/*
 * Copyright 2003, 2004 Martin Fuchs
 *
 * 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
 */


 //
 // Explorer clone
 //
 // startmenu.cpp
 //
 // Explorer start menu
 //
 // Martin Fuchs, 19.08.2003
 //
 // Credits: Thanks to Everaldo (http://www.everaldo.com) for his nice looking icons.
 //


#include <precomp.h>

#include "../resource.h"

#include "desktopbar.h"
#include "startmenu.h"

#include "../dialogs/searchprogram.h"
#include "../dialogs/settings.h"


#define SHELLPATH_CONTROL_PANEL     TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}")
#define SHELLPATH_PRINTERS          TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{2227A280-3AEA-1069-A2DE-08002B30309D}")
#define SHELLPATH_NET_CONNECTIONS   TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}\\::{7007ACC7-3202-11D1-AAD2-00805FC1270E}")


StartMenu::StartMenu(HWND hwnd, int icon_size)
 :  super(hwnd),
    _icon_size(icon_size)
{
    _next_id = IDC_FIRST_MENU;
    _submenu_id = 0;

    _border_left = 0;
    _border_top = 0;
    _bottom_max = INT_MAX;

    _floating_btn = false;
    _arrow_btns = false;
    _scroll_mode = SCROLL_NOT;
    _scroll_pos = 0;
    _invisible_lines = 0;

    _last_pos = WindowRect(hwnd).pos();
#ifdef _LIGHT_STARTMENU
    _selected_id = -1;
    _last_mouse_pos = 0;
#endif
}

StartMenu::StartMenu(HWND hwnd, const StartMenuCreateInfo& create_info, int icon_size)
 :  super(hwnd),
    _create_info(create_info),
    _icon_size(icon_size)
{
    for(StartMenuFolders::const_iterator it=create_info._folders.begin(); it!=create_info._folders.end(); ++it)
        if (*it)
            _dirs.push_back(ShellDirectory(GetDesktopFolder(), *it, _hwnd));

    _next_id = IDC_FIRST_MENU;
    _submenu_id = 0;

    _border_left = 0;
    _border_top = create_info._border_top;
    _bottom_max = INT_MAX;

    _floating_btn = create_info._border_top? true: false;
    _arrow_btns = false;
    _scroll_mode = SCROLL_NOT;
    _scroll_pos = 0;
    _invisible_lines = 0;

    _last_pos = WindowRect(hwnd).pos();
#ifdef _LIGHT_STARTMENU
    _selected_id = -1;
    _last_mouse_pos = 0;
#endif
}

StartMenu::~StartMenu()
{
    SendParent(PM_STARTMENU_CLOSED);
}


 // We need this wrapper function for s_wcStartMenu, it calls the WIN32 API,
 // though static C++ initializers are not allowed for Winelib applications.
BtnWindowClass& StartMenu::GetWndClasss()
{
    static BtnWindowClass s_wcStartMenu(CLASSNAME_STARTMENU);

    return s_wcStartMenu;
}


Window::CREATORFUNC_INFO StartMenu::s_def_creator = STARTMENU_CREATOR(StartMenu);

HWND StartMenu::Create(int x, int y, const StartMenuFolders& folders, HWND hwndParent, LPCTSTR title,
                        CREATORFUNC_INFO creator, void* info, const String& filter)
{
    UINT style, ex_style;
    int top_height;

    if (hwndParent) {
        style = WS_POPUP|WS_THICKFRAME|WS_CLIPCHILDREN|WS_VISIBLE;
        ex_style = 0;
        top_height = STARTMENU_TOP_BTN_SPACE;
    } else {
        style = WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_CLIPCHILDREN|WS_VISIBLE;
        ex_style = WS_EX_TOOLWINDOW;
        top_height = 0;
    }

    int icon_size = ICON_SIZE_SMALL;
    RECT rect = {x, y-STARTMENU_LINE_HEIGHT(icon_size)-top_height, x+STARTMENU_WIDTH_MIN, y};

#ifndef _LIGHT_STARTMENU
    rect.top += STARTMENU_LINE_HEIGHT(icon_size);
#endif

    AdjustWindowRectEx(&rect, style, FALSE, ex_style);

    StartMenuCreateInfo create_info;

    create_info._folders = folders;
    create_info._border_top = top_height;
    create_info._creator = creator;
    create_info._info = info;
    create_info._filter = filter;

    if (title)
        create_info._title = title;

    HWND hwnd = Window::Create(creator, &create_info, ex_style, GetWndClasss(), title,
                                style, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, hwndParent);

     // make sure the window is not off the screen
    MoveVisible(hwnd);

    return hwnd;
}


LRESULT StartMenu::Init(LPCREATESTRUCT pcs)
{
    try {
        AddEntries();

        if (super::Init(pcs))
            return 1;

         // create buttons for registered entries in _entries
        for(ShellEntryMap::const_iterator it=_entries.begin(); it!=_entries.end(); ++it) {
            const StartMenuEntry& sme = it->second;
            bool hasSubmenu = false;

            for(ShellEntrySet::const_iterator it=sme._entries.begin(); it!=sme._entries.end(); ++it)
                if ((*it)->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
                    hasSubmenu = true;

#ifdef _LIGHT_STARTMENU
            _buttons.push_back(SMBtnInfo(sme, it->first, hasSubmenu));
#else
            AddButton(sme._title, sme._hIcon, hasSubmenu, it->first);
#endif
        }

#ifdef _LIGHT_STARTMENU
        if (_buttons.empty())
#else
        if (!GetWindow(_hwnd, GW_CHILD))
#endif
            AddButton(ResString(IDS_EMPTY), ICID_NONE, false, 0, false);

#ifdef _LIGHT_STARTMENU
        ResizeToButtons();
#endif

#ifdef _LAZY_ICONEXTRACT
        PostMessage(_hwnd, PM_UPDATE_ICONS, 0, 0);
#endif
    } catch(COMException& e) {
        HandleException(e, pcs->hwndParent);    // destroys the start menu window while switching focus
    }

    return 0;
}

void StartMenu::AddEntries()
{
    for(StartMenuShellDirs::iterator it=_dirs.begin(); it!=_dirs.end(); ++it) {
        StartMenuDirectory& smd = *it;
        ShellDirectory& dir = smd._dir;

        if (!dir._scanned) {
            WaitCursor wait;

#ifdef _LAZY_ICONEXTRACT
            dir.smart_scan(SORT_NAME, SCAN_DONT_EXTRACT_ICONS); // lazy icon extraction, try to read directly from filesystem
#else
            dir.smart_scan(SORT_NAME);
#endif
        }

        AddShellEntries(dir, -1, smd._ignore);
    }
}


static LPTSTR trim_path_slash(LPTSTR path)
{
    LPTSTR p = path;

    while(*p)
        ++p;

    if (p>path && (p[-1]=='\\' || p[-1]=='/'))
        *--p = '\0';

    return path;
}

void StartMenu::AddShellEntries(const ShellDirectory& dir, int max, const String& ignore)
{
    TCHAR ignore_path[MAX_PATH], ignore_dir[MAX_PATH], ignore_name[_MAX_FNAME], ignore_ext[_MAX_EXT];
    TCHAR dir_path[MAX_PATH];

    if (!ignore.empty()) {
        _tsplitpath_s(ignore, ignore_path, COUNTOF(ignore_path), ignore_dir, COUNTOF(ignore_dir), ignore_name, COUNTOF(ignore_name), ignore_ext, COUNTOF(ignore_ext));

        _tcscat(ignore_path, ignore_dir);
        _tcscat(ignore_name, ignore_ext);

        dir.get_path(dir_path, COUNTOF(dir_path));

        if (_tcsicmp(trim_path_slash(dir_path), trim_path_slash(ignore_path)))
            *ignore_name = '\0';
    } else
        *ignore_name = '\0';

    String lwr_filter = _create_info._filter;
    lwr_filter.toLower();

    int cnt = 0;
    for(Entry*entry=dir._down; entry; entry=entry->_next) {
         // hide files like "desktop.ini"
        if (entry->_shell_attribs & SFGAO_HIDDEN)
        //not appropriate for drive roots: if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
            continue;

         // hide "Programs" subfolders if requested
        if (*ignore_name && !_tcsicmp(entry->_data.cFileName, ignore_name))
            continue;

         // only 'max' entries shall be added.
        if (++cnt == max)
            break;

         // filter only non-directory entries
        if (!(entry->_data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY) && !lwr_filter.empty()) {
            String lwr_name = entry->_data.cFileName;
            String lwr_disp = entry->_display_name;

            lwr_name.toLower();
            lwr_disp.toLower();

            if (!_tcsstr(lwr_name,lwr_filter) && !_tcsstr(lwr_disp,lwr_filter))
                continue;
        }

        if (entry->_etype == ET_SHELL)
            AddEntry(dir._folder, static_cast<ShellEntry*>(entry));
        else
            AddEntry(dir._folder, entry);
    }
}


LRESULT StartMenu::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
    switch(nmsg) {
      case WM_PAINT: {
        PaintCanvas canvas(_hwnd);
        Paint(canvas);
        break;}

      case WM_SIZE:
        ResizeButtons(LOWORD(lparam)-_border_left);
        break;

      case WM_MOVE: {
        POINTS pos;
        pos.x = LOWORD(lparam);
        pos.y = HIWORD(lparam);

         // move open submenus of floating menus
        if (_submenu) {
            int dx = pos.x - _last_pos.x;
            int dy = pos.y - _last_pos.y;

            if (dx || dy) {
                WindowRect rt(_submenu);
                SetWindowPos(_submenu, 0, rt.left+dx, rt.top+dy, 0, 0, SWP_NOSIZE|SWP_NOACTIVATE);
                //MoveVisible(_submenu);
            }
        }

        _last_pos.x = pos.x;
        _last_pos.y = pos.y;
        goto def;}

      case WM_NCHITTEST: {
        LRESULT res = super::WndProc(nmsg, wparam, lparam);

        if (res>=HTSIZEFIRST && res<=HTSIZELAST)
            return HTCLIENT;    // disable window resizing

        return res;}

      case WM_LBUTTONDOWN: {
        RECT rect;

         // check mouse cursor for coordinates of floating button
        GetFloatingButtonRect(&rect);

        if (PtInRect(&rect, Point(lparam))) {
             // create a floating copy of the current start menu
            WindowRect pos(_hwnd);

            StartMenu::Create(pos.left+3, pos.bottom-3, _create_info._folders, 0, _create_info._title, _create_info._creator, _create_info._info);
            CloseStartMenu();
        }

#ifdef _LIGHT_STARTMENU
        int id = ButtonHitTest(Point(lparam));

        if (id)
            Command(id, BN_CLICKED);
#endif
        break;}

      case WM_SYSCOMMAND:
        if ((wparam&0xFFF0) == SC_SIZE)
            return 0;           // disable window resizing
        goto def;

      case WM_ACTIVATEAPP:
         // close start menu when activating another application
        if (!wparam)
            CloseStartMenu();
        break;  // don't call super::WndProc in case "this" has been deleted

      case WM_CANCELMODE:
        CloseStartMenu();

#ifdef _LIGHT_STARTMENU
        if (_scroll_mode != SCROLL_NOT) {
            ReleaseCapture();
            KillTimer(_hwnd, 0);
        }
#endif
        break;

#ifdef _LIGHT_STARTMENU
      case WM_MOUSEMOVE: {
         // automatically set the focus to startmenu entries when moving the mouse over them
        if (lparam != _last_mouse_pos) { // don't process WM_MOUSEMOVE when opening submenus using keyboard navigation
            Point pt(lparam);

            if (_arrow_btns) {
                RECT rect_up, rect_down;

                GetArrowButtonRects(&rect_up, &rect_down, _icon_size);

                SCROLL_MODE scroll_mode = SCROLL_NOT;

                if (PtInRect(&rect_up, pt))
                    scroll_mode = SCROLL_UP;
                else if (PtInRect(&rect_down, pt))
                    scroll_mode = SCROLL_DOWN;

                if (scroll_mode != _scroll_mode) {
                    if (scroll_mode == SCROLL_NOT) {
                        ReleaseCapture();
                        KillTimer(_hwnd, 0);
                    } else {
                        CloseSubmenus();
                        SetTimer(_hwnd, 0, 150, NULL);  // 150 ms scroll interval
                        SetCapture(_hwnd);
                    }

                    _scroll_mode = scroll_mode;
                }
            }

            int new_id = ButtonHitTest(pt);

            if (new_id>0 && new_id!=_selected_id)
                SelectButton(new_id);

            _last_mouse_pos = lparam;
        }
        break;}

      case WM_TIMER:
        if (_scroll_mode == SCROLL_UP) {
            if (_scroll_pos > 0) {
                --_scroll_pos;
                InvalidateRect(_hwnd, NULL, TRUE);
            }
        } else {
            if (_scroll_pos <= _invisible_lines) {
                ++_scroll_pos;
                InvalidateRect(_hwnd, NULL, TRUE);
            }
        }
        break;

      case WM_KEYDOWN:
        ProcessKey(wparam);
        break;
#else
      case PM_STARTENTRY_FOCUSED: { 
        BOOL hasSubmenu = wparam;
        HWND hctrl = (HWND)lparam;

         // automatically open submenus
        if (hasSubmenu) {
            UpdateWindow(_hwnd);    // draw focused button before waiting on submenu creation
            //SendMessage(_hwnd, WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(hctrl),BN_CLICKED), (LPARAM)hctrl);
            Command(GetDlgCtrlID(hctrl), BN_CLICKED);
        } else {
             // close any open submenu
            CloseOtherSubmenus();
        }
        break;}
#endif

#ifdef _LAZY_ICONEXTRACT
      case PM_UPDATE_ICONS:
        UpdateIcons(/*wparam*/);
        break;
#endif

      case PM_STARTENTRY_LAUNCHED:
        if (GetWindowStyle(_hwnd) & WS_CAPTION) // don't automatically close floating menus
            return 0;

         // route message to the parent menu and close menus after launching an entry
        if (!SendParent(nmsg, wparam, lparam))
            CloseStartMenu();
        return 1;   // signal that we have received and processed the message

      case PM_STARTMENU_CLOSED:
        _submenu = 0;
        break;

      case PM_SELECT_ENTRY:
        SelectButtonIndex(0, wparam!=0);
        break;

#ifdef _LIGHT_STARTMENU
      case WM_CONTEXTMENU: {
        Point screen_pt(lparam), clnt_pt=screen_pt;
        ScreenToClient(_hwnd, &clnt_pt);

        int id = ButtonHitTest(clnt_pt);

        if (id) {
            StartMenuEntry& sme = _entries[id];

            for(ShellEntrySet::iterator it=sme._entries.begin(); it!=sme._entries.end(); ++it) {
                Entry* entry = *it;

                if (entry) {
                    CHECKERROR(entry->do_context_menu(_hwnd, screen_pt, _cm_ifs));  // may close start menu because of focus loss
                    break;  
                }
            }
        }
        break;}
#endif

      default: def:
        return super::WndProc(nmsg, wparam, lparam);
    }

    return 0;
}


#ifdef _LIGHT_STARTMENU

int StartMenu::ButtonHitTest(POINT pt)
{
    ClientRect clnt(_hwnd);
    const int icon_size = _icon_size;
    RECT rect = {_border_left, _border_top, clnt.right, STARTMENU_LINE_HEIGHT(icon_size)};

    if (pt.x<rect.left || pt.x>rect.right)
        return 0;

    for(SMBtnVector::const_iterator it=_buttons.begin()+_scroll_pos; it!=_buttons.end(); ++it) {
        const SMBtnInfo& info = *it;

        if (rect.top > pt.y)
            break;

        rect.bottom = rect.top + (info._id==-1? STARTMENU_SEP_HEIGHT(icon_size): STARTMENU_LINE_HEIGHT(icon_size));

        if (rect.bottom > _bottom_max)
            break;

        if (pt.y < rect.bottom) // PtInRect(&rect, pt)
            return info._id;

        rect.top = rect.bottom;
    }

    return 0;
}

void StartMenu::InvalidateSelection()
{
    if (_selected_id <= 0)
        return;

    ClientRect clnt(_hwnd);
    const int icon_size = _icon_size;
    RECT rect = {_border_left, _border_top, clnt.right, STARTMENU_LINE_HEIGHT(icon_size)};

    for(SMBtnVector::const_iterator it=_buttons.begin()+_scroll_pos; it!=_buttons.end(); ++it) {
        const SMBtnInfo& info = *it;

        rect.bottom = rect.top + (info._id==-1? STARTMENU_SEP_HEIGHT(icon_size): STARTMENU_LINE_HEIGHT(icon_size));

        if (info._id == _selected_id) {
            InvalidateRect(_hwnd, &rect, TRUE);
            break;
        }

        rect.top = rect.bottom;
    }
}

const SMBtnInfo* StartMenu::GetButtonInfo(int id) const
{
    for(SMBtnVector::const_iterator it=_buttons.begin(); it!=_buttons.end(); ++it)
        if (it->_id == id)
            return &*it;

    return NULL;
}

bool StartMenu::SelectButton(int id, bool open_sub)
{
    if (id == -1)
        return false;

    if (id == _selected_id)
        return true;

    InvalidateSelection();

    const SMBtnInfo* btn = GetButtonInfo(id);

    if (btn && btn->_enabled) {
        _selected_id = id;

        InvalidateSelection();

         // automatically open submenus
        if (btn->_hasSubmenu) {
            if (open_sub)
                OpenSubmenu();
        } else
            CloseOtherSubmenus();   // close any open submenu

        return true;
    } else {
        _selected_id = -1;
        return false;
    }
}

bool StartMenu::OpenSubmenu(bool select_first)
{
    if (_selected_id == -1)
        return false;

    InvalidateSelection();

    const SMBtnInfo* btn = GetButtonInfo(_selected_id);

     // automatically open submenus
    if (btn->_hasSubmenu) {
        //@@ allows destroying of startmenu when processing PM_UPDATE_ICONS -> GPF
        UpdateWindow(_hwnd);    // draw focused button before waiting on submenu creation
        Command(_selected_id, BN_CLICKED);

        if (select_first && _submenu)
            SendMessage(_submenu, PM_SELECT_ENTRY, (WPARAM)false, 0);

        return true;
    } else
        return false;
}


int StartMenu::GetSelectionIndex()
{
    if (_selected_id == -1)
        return -1;

    for(int i=0; i<(int)_buttons.size(); ++i)
        if (_buttons[i]._id == _selected_id)
            return i;

    return -1;
}

bool StartMenu::SelectButtonIndex(int idx, bool open_sub)
{
    if (idx>=0 && idx<(int)_buttons.size())
        return SelectButton(_buttons[idx]._id, open_sub);
    else
        return false;
}

void StartMenu::ProcessKey(int vk)
{
    switch(vk) {
      case VK_RETURN:
        if (_selected_id)
            Command(_selected_id, BN_CLICKED);
        break;

      case VK_UP:
        Navigate(-1);
        break;

      case VK_DOWN:
        Navigate(+1);
        break;

      case VK_HOME:
        SelectButtonIndex(0, false);
        break;

      case VK_END:
        SelectButtonIndex(_buttons.size()-1, false);
        break;

      case VK_LEFT:
        if (_submenu)
            CloseOtherSubmenus();
        else if (!(GetWindowStyle(_hwnd) & WS_CAPTION)) // don't automatically close floating menus
            DestroyWindow(_hwnd);
        break;

      case VK_RIGHT:
        OpenSubmenu(true);
        break;

      case VK_ESCAPE:
        CloseStartMenu();
        break;

      default:
        if (vk>='0' && vk<='Z')
            JumpToNextShortcut(vk);
    }
}

bool StartMenu::Navigate(int step)
{
    int idx = GetSelectionIndex();

    if (idx == -1)
    {
        if (step > 0)
            idx = 0 - step;
        else
            idx = _buttons.size() - step;
    }

    for(;;) {
        idx += step;

        if (_buttons.size()<=1 && (idx<0 || idx>(int)_buttons.size()))
            break;

        if (idx < 0)
            idx += _buttons.size();

        if (idx > (int)_buttons.size())
            idx -= _buttons.size()+1;

        if (SelectButtonIndex(idx, false))
            return true;
    }

    return false;
}

bool StartMenu::JumpToNextShortcut(char c)
{
    int cur_idx = GetSelectionIndex();

    if (cur_idx == -1)
        cur_idx = 0;

    int first_found = 0;
    int found_more = 0;

    SMBtnVector::const_iterator cur_it = _buttons.begin();
    cur_it += cur_idx + 1;

     // first search down from current item...
    SMBtnVector::const_iterator it = cur_it;
    for(; it!=_buttons.end(); ++it) {
        const SMBtnInfo& btn = *it;

        if (!btn._title.empty() && toupper((TBYTE)btn._title.at(0)) == c) {
            if (!first_found)
                first_found = btn._id;
            else
                ++found_more;
        }
    }

     // ...now search from top to the current item
    it = _buttons.begin();
    for(; it!=_buttons.end() && it!=cur_it; ++it) {
        const SMBtnInfo& btn = *it;

        if (!btn._title.empty() && toupper((TBYTE)btn._title.at(0)) == c) {
            if (!first_found)
                first_found = btn._id;
            else
                ++found_more;
        }
    }

    if (first_found) {
        SelectButton(first_found);

        if (!found_more)
            Command(first_found, BN_CLICKED);

        return true;
    } else
        return false;
}

#endif // _LIGHT_STARTMENU


bool StartMenu::GetButtonRect(int id, PRECT prect) const
{
#ifdef _LIGHT_STARTMENU
    ClientRect clnt(_hwnd);
    const int icon_size = _icon_size;
    RECT rect = {_border_left, _border_top, clnt.right, STARTMENU_LINE_HEIGHT(icon_size)};

    for(SMBtnVector::const_iterator it=_buttons.begin()+_scroll_pos; it!=_buttons.end(); ++it) {
        const SMBtnInfo& info = *it;

        rect.bottom = rect.top + (info._id==-1? STARTMENU_SEP_HEIGHT(icon_size): STARTMENU_LINE_HEIGHT(icon_size));

        if (info._id == id) {
            *prect = rect;
            return true;
        }

        rect.top = rect.bottom;
    }

    return false;
#else
    HWND btn = GetDlgItem(_hwnd, id);

    if (btn) {
        GetWindowRect(btn, prect);
        ScreenToClient(_hwnd, prect);

        return true;
    } else
        return false;
#endif
}


void StartMenu::DrawFloatingButton(HDC hdc)
{
    static ResIconEx floatingIcon(IDI_FLOATING, 8, 4);

    ClientRect clnt(_hwnd);

    DrawIconEx(hdc, clnt.right-12, 0, floatingIcon, 8, 4, 0, 0, DI_NORMAL);
}

void StartMenu::GetFloatingButtonRect(LPRECT prect)
{
    GetClientRect(_hwnd, prect);

    prect->right -= 4;
    prect->left = prect->right - 8;
    prect->bottom = 4;
}


void StartMenu::DrawArrows(HDC hdc, int icon_size)
{
    int cx = icon_size / 2;
    int cy = icon_size / 4;

    ResIconEx arrowUpIcon(IDI_ARROW_UP, cx, cy);
    ResIconEx arrowDownIcon(IDI_ARROW_DOWN, cx, cy);

    ClientRect clnt(_hwnd);

    DrawIconEx(hdc, clnt.right/2-cx/2, _floating_btn?3:1, arrowUpIcon, cx, cy, 0, 0, DI_NORMAL);
    DrawIconEx(hdc, clnt.right/2-cx/2, clnt.bottom-cy-1, arrowDownIcon, cx, cy, 0, 0, DI_NORMAL);
}

void StartMenu::GetArrowButtonRects(LPRECT prect_up, LPRECT prect_down, int icon_size)
{
    int cx = icon_size / 2;
    int cy = icon_size / 4;

    GetClientRect(_hwnd, prect_up);
    *prect_down = *prect_up;

//  prect_up->left = prect_up->right/2 - cx/2;
//  prect_up->right = prect_up->left + cy;
    prect_up->right -= cx;
    prect_up->top = _floating_btn? cy-1: 1;
    prect_up->bottom = prect_up->top + cy;

//  prect_down->left = prect_down->right/2 - cx/2;
//  prect_down->right = prect_down->left + cy;
    prect_down->right -= cx;
    prect_down->top = prect_down->bottom - cy - 1;
}


void StartMenu::Paint(PaintCanvas& canvas)
{
    if (_floating_btn)
        DrawFloatingButton(canvas);

#ifdef _LIGHT_STARTMENU
    if (_arrow_btns)
        DrawArrows(canvas, _icon_size);

    ClientRect clnt(_hwnd);
    const int icon_size = _icon_size;
    RECT rect = {_border_left, _border_top, clnt.right, STARTMENU_LINE_HEIGHT(icon_size)};

    int sep_width = rect.right-rect.left - 4;

    FontSelection font(canvas, GetStockFont(DEFAULT_GUI_FONT));
    BkMode bk_mode(canvas, TRANSPARENT);

    for(SMBtnVector::const_iterator it=_buttons.begin()+_scroll_pos; it!=_buttons.end(); ++it) {
        const SMBtnInfo& btn = *it;

        if (rect.top > canvas.rcPaint.bottom)
            break;

        if (btn._id == -1) {    // a separator?
            rect.bottom = rect.top + STARTMENU_SEP_HEIGHT(icon_size);

            if (rect.bottom > _bottom_max)
                break;

            BrushSelection brush_sel(canvas, GetSysColorBrush(COLOR_BTNSHADOW));
            PatBlt(canvas, rect.left+2, rect.top+STARTMENU_SEP_HEIGHT(icon_size)/2-1, sep_width, 1, PATCOPY);

            SelectBrush(canvas, GetSysColorBrush(COLOR_BTNHIGHLIGHT));
            PatBlt(canvas, rect.left+2, rect.top+STARTMENU_SEP_HEIGHT(icon_size)/2, sep_width, 1, PATCOPY);
        } else {
            rect.bottom = rect.top + STARTMENU_LINE_HEIGHT(icon_size);

            if (rect.bottom > _bottom_max)
                break;

            if (rect.top >= canvas.rcPaint.top)
                DrawStartMenuButton(canvas, rect, btn._title, btn, btn._id==_selected_id, false, _icon_size);
        }

        rect.top = rect.bottom;
    }
#endif
}

#ifdef _LAZY_ICONEXTRACT
void StartMenu::UpdateIcons(/*int idx*/)
{
    UpdateWindow(_hwnd);

#ifdef _SINGLE_ICONEXTRACT

    //if (idx >= 0)
    int idx = _scroll_pos;

    for(; idx<(int)_buttons.size(); ++idx) {
        SMBtnInfo& btn = _buttons[idx];

        if (btn._icon_id==ICID_UNKNOWN && btn._id>0) {
            StartMenuEntry& sme = _entries[btn._id];

            btn._icon_id = ICID_NONE;

            for(ShellEntrySet::iterator it=sme._entries.begin(); it!=sme._entries.end(); ++it) {
                Entry* entry = *it;

                if (entry->_icon_id == ICID_UNKNOWN)
                    entry->_icon_id = entry->safe_extract_icon(ICF_FROM_ICON_SIZE(_icon_size));

                if (entry->_icon_id > ICID_NONE) {
                    btn._icon_id = (ICON_ID)/*@@*/ entry->_icon_id;

                    RECT rect;

                    GetButtonRect(btn._id, &rect);

                    if (rect.bottom > _bottom_max)
                        break;

                    WindowCanvas canvas(_hwnd);
                    DrawStartMenuButton(canvas, rect, NULL, btn, btn._id==_selected_id, false, _icon_size);

                    //InvalidateRect(_hwnd, &rect, FALSE);
                    //UpdateWindow(_hwnd);
                    //break;

                    break;
                }
            }
        }
    }

//  if (++idx < (int)_buttons.size())
//      PostMessage(_hwnd, PM_UPDATE_ICONS, idx, 0);

#else

    int icons_extracted = 0;
    int icons_updated = 0;

    for(StartMenuShellDirs::iterator it=_dirs.begin(); it!=_dirs.end(); ++it) {
        ShellDirectory& dir = it->_dir;

        icons_extracted += dir.extract_icons(icon_size);
    }

    if (icons_extracted) {
        for(ShellEntryMap::iterator it1=_entries.begin(); it1!=_entries.end(); ++it1) {
            StartMenuEntry& sme = it1->second;

            if (!sme._hIcon) {
                sme._hIcon = (HICON)-1;

                for(ShellEntrySet::const_iterator it2=sme._entries.begin(); it2!=sme._entries.end(); ++it2) {
                    const Entry* sm_entry = *it2;

                    if (sm_entry->_hIcon) {
                        sme._hIcon = sm_entry->_hIcon;
                        break;
                    }
                }
            }
        }

        for(SMBtnVector::iterator it=_buttons.begin(); it!=_buttons.end(); ++it) {
            SMBtnInfo& info = *it;

            if (info._id>0 && !info._hIcon) {
                info._hIcon = _entries[info._id]._hIcon;
                ++icons_updated;
            }
        }
    }

    if (icons_updated) {
        InvalidateRect(_hwnd, NULL, FALSE);
        UpdateWindow(_hwnd);
    }
#endif
}
#endif


 // resize child button controls to accomodate for new window size
void StartMenu::ResizeButtons(int cx)
{
    HDWP hdwp = BeginDeferWindowPos(10);

    for(HWND ctrl=GetWindow(_hwnd,GW_CHILD); ctrl; ctrl=GetNextWindow(ctrl,GW_HWNDNEXT)) {
        ClientRect rt(ctrl);

        if (rt.right != cx) {
            int height = rt.bottom - rt.top;

             // special handling for separator controls
            if (!height && (GetWindowStyle(ctrl)&SS_TYPEMASK)==SS_ETCHEDHORZ)
                height = 2;

            hdwp = DeferWindowPos(hdwp, ctrl, 0, 0, 0, cx, height, SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE);
        }
    }

    EndDeferWindowPos(hdwp);
}


int StartMenu::Command(int id, int code)
{
#ifndef _LIGHT_STARTMENU
    switch(id) {
      case IDCANCEL:
        CloseStartMenu(id);
        break;

      default: {
#endif
        ShellEntryMap::iterator found = _entries.find(id);

        if (found != _entries.end()) {
            ActivateEntry(id, found->second._entries);
            return 0;
        }

        return super::Command(id, code);
#ifndef _LIGHT_STARTMENU
      }
    }

    return 0;
#endif
}


ShellEntryMap::iterator StartMenu::AddEntry(const String& title, ICON_ID icon_id, Entry* entry)
{
     // search for an already existing subdirectory entry with the same name
    if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
    {
        for(ShellEntryMap::iterator it=_entries.begin(); it!=_entries.end(); ++it) {
            StartMenuEntry& sme = it->second;

            if (!_tcsicmp(sme._title, title))   
            {
                for(ShellEntrySet::iterator it2=sme._entries.begin(); it2!=sme._entries.end(); ++it2) {
                    if ((*it2)->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
                         // merge the new shell entry with the existing of the same name
                        sme._entries.insert(entry);

                        return it;
                    }
                }
            }
        }
    }

    ShellEntryMap::iterator sme = AddEntry(title, icon_id);

    sme->second._entries.insert(entry);

    return sme;
}

ShellEntryMap::iterator StartMenu::AddEntry(const String& title, ICON_ID icon_id, int id)
{
    if (id == -1)
        id = ++_next_id;

    StartMenuEntry sme;

    sme._title = title;
    sme._icon_id = icon_id;

    ShellEntryMap::iterator it = _entries.insert(make_pair(id, sme)).first;

    return it;
}

ShellEntryMap::iterator StartMenu::AddEntry(const ShellFolder folder, ShellEntry* entry)
{
    ICON_ID icon_id;

    if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
        icon_id = ICID_APPS;
    else
        icon_id = (ICON_ID)/*@@*/ entry->_icon_id;

    return AddEntry(folder.get_name(entry->_pidl), icon_id, entry);
}

ShellEntryMap::iterator StartMenu::AddEntry(const ShellFolder folder, Entry* entry)
{
    ICON_ID icon_id;

    if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
        icon_id = ICID_APPS;
    else
        icon_id = (ICON_ID)/*@@*/ entry->_icon_id;

    return AddEntry(entry->_display_name, icon_id, entry);
}


void StartMenu::AddButton(LPCTSTR title, ICON_ID icon_id, bool hasSubmenu, int id, bool enabled)
{
#ifdef _LIGHT_STARTMENU
    _buttons.push_back(SMBtnInfo(title, icon_id, id, hasSubmenu, enabled));
#else
    DWORD style = enabled? WS_VISIBLE|WS_CHILD|BS_OWNERDRAW: WS_VISIBLE|WS_CHILD|BS_OWNERDRAW|WS_DISABLED;

    WindowRect rect(_hwnd);
    ClientRect clnt(_hwnd);

     // increase window height to make room for the new button
    rect.top -= STARTMENU_LINE_HEIGHT(icon_size);

     // move down if we are too high now
    if (rect.top < 0) {
        rect.top += STARTMENU_LINE_HEIGHT(icon_size);
        rect.bottom += STARTMENU_LINE_HEIGHT(icon_size);
    }

    WindowCanvas canvas(_hwnd);
    FontSelection font(canvas, GetStockFont(DEFAULT_GUI_FONT));

     // widen window, if it is too small
    int text_width = GetStartMenuBtnTextWidth(canvas, title, _hwnd) + icon_size + 10/*placeholder*/ + 16/*arrow*/;

    int cx = clnt.right - _border_left;
    if (text_width > cx)
        rect.right += text_width-cx;

    MoveWindow(_hwnd, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, TRUE);

    StartMenuCtrl(_hwnd, _border_left, clnt.bottom, rect.right-rect.left-_border_left,
                    title, id, g_Globals._icon_cache.get_icon(icon_id)._hIcon, hasSubmenu, style);
#endif
}

void StartMenu::AddSeparator()
{
#ifdef _LIGHT_STARTMENU
    _buttons.push_back(SMBtnInfo(NULL, ICID_NONE, -1, false));
#else
    WindowRect rect(_hwnd);
    ClientRect clnt(_hwnd);

     // increase window height to make room for the new separator
    rect.top -= STARTMENU_SEP_HEIGHT(icon_size);

     // move down if we are too high now
    if (rect.top < 0) {
        rect.top += STARTMENU_LINE_HEIGHT(icon_size);
        rect.bottom += STARTMENU_LINE_HEIGHT(icon_size);
    }

    MoveWindow(_hwnd, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, TRUE);

    StartMenuSeparator(_hwnd, _border_left, clnt.bottom, rect.right-rect.left-_border_left);
#endif
}


bool StartMenu::CloseOtherSubmenus(int id)
{
    if (_submenu) {
        if (IsWindow(_submenu)) {
            if (_submenu_id == id)
                return false;
            else {
                _submenu_id = 0;
                DestroyWindow(_submenu);
                // _submenu should be reset automatically by PM_STARTMENU_CLOSED, but safety first...
            }
        }

        _submenu = 0;
    }

    return true;
}


void StartMenu::CreateSubmenu(int id, LPCTSTR title, CREATORFUNC_INFO creator, void* info)
{
    CreateSubmenu(id, StartMenuFolders(), title, creator, info);
}

bool StartMenu::CreateSubmenu(int id, int folder_id, LPCTSTR title, CREATORFUNC_INFO creator, void* info)
{
    try {
        SpecialFolderPath folder(folder_id, _hwnd);

        StartMenuFolders new_folders;
        new_folders.push_back(folder);

        CreateSubmenu(id, new_folders, title, creator, info);

        return true;
    } catch(COMException&) {
        // ignore Exception and don't display anything
        CloseOtherSubmenus(id);
        _buttons[GetSelectionIndex()]._enabled = false; // disable entries for non-existing folders
        return false;
    }
}

bool StartMenu::CreateSubmenu(int id, int folder_id1, int folder_id2, LPCTSTR title, CREATORFUNC_INFO creator, void* info)
{
    StartMenuFolders new_folders;

    try {
        new_folders.push_back(SpecialFolderPath(folder_id1, _hwnd));
    } catch(COMException&) {
    }

    try {
        new_folders.push_back(SpecialFolderPath(folder_id2, _hwnd));
    } catch(COMException&) {
    }

    if (!new_folders.empty()) {
        CreateSubmenu(id, new_folders, title, creator, info);
        return true;
    } else {
        CloseOtherSubmenus(id);
        _buttons[GetSelectionIndex()]._enabled = false; // disable entries for non-existing folders
        return false;
    }
}

void StartMenu::CreateSubmenu(int id, const StartMenuFolders& new_folders, LPCTSTR title, CREATORFUNC_INFO creator, void* info)
{
     // Only open one submenu at a time.
    if (!CloseOtherSubmenus(id))
        return;

    RECT rect;
    int x, y;

    if (GetButtonRect(id, &rect)) {
        ClientToScreen(_hwnd, &rect);

        x = rect.right; // Submenus should overlap their parent a bit.
        const int icon_size = _icon_size;
        y = rect.top+STARTMENU_LINE_HEIGHT(icon_size) +_border_top/*own border*/ -STARTMENU_TOP_BTN_SPACE/*border of new submenu*/;
    } else {
        WindowRect pos(_hwnd);

        x = pos.right;
        y = pos.top;
    }

    _submenu_id = id;
    _submenu = StartMenu::Create(x, y, new_folders, _hwnd, title, creator, info, _create_info._filter);
}


void StartMenu::ActivateEntry(int id, const ShellEntrySet& entries)
{
    StartMenuFolders new_folders;
    String title;

    for(ShellEntrySet::const_iterator it=entries.begin(); it!=entries.end(); ++it) {
        Entry* entry = const_cast<Entry*>(*it);

        if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {


            if (entry->_etype == ET_SHELL)
                new_folders.push_back(entry->create_absolute_pidl());
            else {
                TCHAR path[MAX_PATH];

                if (entry->get_path(path, COUNTOF(path)))
                    new_folders.push_back(path);
            }

            if (title.empty())
                title = entry->_display_name;
        } else {
             // The entry is no subdirectory, so there can only be one shell entry.
            assert(entries.size()==1);

            HWND hparent = GetParent(_hwnd);
            ShellPath shell_path = entry->create_absolute_pidl();

             // close start menus when launching the selected entry
            CloseStartMenu(id);

            SHELLEXECUTEINFO shexinfo;

            shexinfo.cbSize = sizeof(SHELLEXECUTEINFO);
            shexinfo.fMask = SEE_MASK_IDLIST;   // SEE_MASK_INVOKEIDLIST is also possible.
            shexinfo.hwnd = hparent;
            shexinfo.lpVerb = NULL;
            shexinfo.lpFile = NULL;
            shexinfo.lpParameters = NULL;
            shexinfo.lpDirectory = NULL;
            shexinfo.nShow = SW_SHOWNORMAL;

            shexinfo.lpIDList = &*shell_path;

             // add PIDL to the recent file list
            SHAddToRecentDocs(SHARD_PIDL, shexinfo.lpIDList);

            if (!ShellExecuteEx(&shexinfo))
                display_error(hparent, GetLastError());

             // we may have deleted 'this' - ensure we leave the loop and function
            return;
        }
    }

    if (!new_folders.empty()) {
         // Only open one submenu at a time.
        if (!CloseOtherSubmenus(id))
            return;

        CreateSubmenu(id, new_folders, title);
    }
}


void StartMenu::CloseStartMenu(int id)
{
    if (!(GetWindowStyle(_hwnd) & WS_CAPTION)) {    // don't automatically close floating menus
        if (!SendParent(PM_STARTENTRY_LAUNCHED, id, (LPARAM)_hwnd))
            DestroyWindow(_hwnd);
    } else if (_submenu)    // instead close submenus of floating parent menus
        CloseSubmenus();
}


int GetStartMenuBtnTextWidth(HDC hdc, LPCTSTR title, HWND hwnd)
{
    RECT rect = {0, 0, 0, 0};
    DrawText(hdc, title, -1, &rect, DT_SINGLELINE|DT_NOPREFIX|DT_CALCRECT);

    return rect.right-rect.left;
}

#ifdef _LIGHT_STARTMENU
void DrawStartMenuButton(HDC hdc, const RECT& rect, LPCTSTR title, const SMBtnInfo& btn, bool has_focus, bool pushed, int icon_size)
#else
void DrawStartMenuButton(HDC hdc, const RECT& rect, LPCTSTR title, HICON hIcon,
                                bool hasSubmenu, bool enabled, bool has_focus, bool pushed, int icon_size);
#endif
{
    UINT style = DFCS_BUTTONPUSH;

    if (!btn._enabled)
        style |= DFCS_INACTIVE;

    POINT iconPos = {rect.left+2, (rect.top+rect.bottom-icon_size)/2};
    RECT textRect = {rect.left+icon_size+4, rect.top+2, rect.right-4, rect.bottom-4};

    if (pushed) {
        style |= DFCS_PUSHED;
        ++iconPos.x;        ++iconPos.y;
        ++textRect.left;    ++textRect.top;
        ++textRect.right;   ++textRect.bottom;
    }

    int bk_color_idx = COLOR_BTNFACE;
    int text_color_idx = COLOR_BTNTEXT;

    if (has_focus) {
        bk_color_idx = COLOR_HIGHLIGHT;
        text_color_idx = COLOR_HIGHLIGHTTEXT;
    }

    COLORREF bk_color = GetSysColor(bk_color_idx);
    HBRUSH bk_brush = GetSysColorBrush(bk_color_idx);

    if (title)
        FillRect(hdc, &rect, bk_brush);

    if (btn._icon_id > ICID_NONE)
        g_Globals._icon_cache.get_icon(btn._icon_id).draw(hdc, iconPos.x, iconPos.y, icon_size, icon_size, bk_color, bk_brush/*, icon_size*/);

     // draw submenu arrow at the right
    if (btn._hasSubmenu) {
        ResIconEx arrowIcon(IDI_ARROW, icon_size, icon_size);
        ResIconEx selArrowIcon(IDI_ARROW_SELECTED, icon_size, icon_size);

        DrawIconEx(hdc, rect.right-icon_size, iconPos.y,
                    has_focus? selArrowIcon: arrowIcon,
                    icon_size, icon_size, 0, bk_brush, DI_NORMAL);
    }

    if (title) {
        BkMode bk_mode(hdc, TRANSPARENT);

        if (!btn._enabled)  // dis->itemState & (ODS_DISABLED|ODS_GRAYED)
            DrawGrayText(hdc, &textRect, title, DT_SINGLELINE|DT_NOPREFIX|DT_VCENTER);
        else {
            TextColor lcColor(hdc, GetSysColor(text_color_idx));
            DrawText(hdc, title, -1, &textRect, DT_SINGLELINE|DT_NOPREFIX|DT_VCENTER);
        }
    }
}


#ifdef _LIGHT_STARTMENU

void StartMenu::ResizeToButtons()
{
    WindowRect rect(_hwnd);

    WindowCanvas canvas(_hwnd);
    FontSelection font(canvas, GetStockFont(DEFAULT_GUI_FONT));

    const int icon_size = _icon_size;

    int max_width = STARTMENU_WIDTH_MIN;
    int height = 0;

    for(SMBtnVector::const_iterator it=_buttons.begin(); it!=_buttons.end(); ++it) {
        int w = GetStartMenuBtnTextWidth(canvas, it->_title, _hwnd);

        if (w > max_width)
            max_width = w;

        if (it->_id == -1)
            height += STARTMENU_SEP_HEIGHT(icon_size);
        else
            height += STARTMENU_LINE_HEIGHT(icon_size);
    }

     // calculate new window size
    int text_width = max_width + icon_size + 10/*placeholder*/ + 16/*arrow*/;

    RECT rt_hgt = {rect.left, rect.bottom-_border_top-height, rect.left+_border_left+text_width, rect.bottom};
    AdjustWindowRectEx(&rt_hgt, GetWindowStyle(_hwnd), FALSE, GetWindowExStyle(_hwnd));

     // ignore movement, only look at the size change
    rect.right = rect.left + (rt_hgt.right-rt_hgt.left);
    rect.top = rect.bottom - (rt_hgt.bottom-rt_hgt.top);

     // move down if we are too high
    if (rect.top < 0) {
        int dy = -rect.top;
        rect.top += dy;
        rect.bottom += dy;
    }

     // enable scroll mode for long start menus, which span more than the whole screen height
    int cyscreen = GetSystemMetrics(SM_CYSCREEN);
    int bottom_max = 0;

    if (rect.bottom > cyscreen) {
        _arrow_btns = true;

        _invisible_lines = (rect.bottom-cyscreen+(STARTMENU_LINE_HEIGHT(icon_size)+1))/STARTMENU_LINE_HEIGHT(icon_size)+1;
        rect.bottom -= _invisible_lines * STARTMENU_LINE_HEIGHT(icon_size);

        bottom_max = rect.bottom;

        if (_floating_btn)
            rect.bottom += 6;   // lower scroll arrow
        else {
            _border_top += 6;   // upper scroll arrow
            rect.bottom += 2*6; // upper+lower scroll arrow
        }
    }

    MoveWindow(_hwnd, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, TRUE);

    if (bottom_max) {
        POINT pt = {0, bottom_max};

        ScreenToClient(_hwnd, &pt);

        _bottom_max = pt.y;
    }
}

#else // _LIGHT_STARTMENU

LRESULT StartMenuButton::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
    switch(nmsg) {
      case WM_MOUSEMOVE:
         // automatically set the focus to startmenu entries when moving the mouse over them
        if (GetFocus()!=_hwnd && !(GetWindowStyle(_hwnd)&WS_DISABLED))
            SetFocus(_hwnd);
        break;

      case WM_SETFOCUS:
        PostParent(PM_STARTENTRY_FOCUSED, _hasSubmenu, (LPARAM)_hwnd);
        goto def;

      case WM_CANCELMODE:
         // route WM_CANCELMODE to the startmenu window
        return SendParent(nmsg, wparam, lparam);

      default: def:
        return super::WndProc(nmsg, wparam, lparam);
    }

    return 0;
}

void StartMenuButton::DrawItem(LPDRAWITEMSTRUCT dis)
{
    TCHAR title[BUFFER_LEN];

    GetWindowText(_hwnd, title, BUFFER_LEN);

    DrawStartMenuButton(dis->hDC, dis->rcItem, title, _hIcon,
                        _hasSubmenu,
                        !(dis->itemState & ODS_DISABLED),
                        dis->itemState&ODS_FOCUS? true: false,
                        dis->itemState&ODS_SELECTED? true: false);
}

#endif


StartMenuRoot::StartMenuRoot(HWND hwnd, const StartMenuRootCreateInfo& info)
 :  super(hwnd, info._icon_size),
    _hwndStartButton(0)
{
#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NOCOMMONGROUPS))
#endif
        try {
             // insert directory "All Users\Start Menu"
            ShellDirectory cmn_startmenu(GetDesktopFolder(), SpecialFolderPath(CSIDL_COMMON_STARTMENU, _hwnd), _hwnd);
            _dirs.push_back(StartMenuDirectory(cmn_startmenu, (LPCTSTR)SpecialFolderFSPath(CSIDL_COMMON_PROGRAMS, _hwnd)));
        } catch(COMException&) {
            // ignore exception and don't show additional shortcuts
        }

    try {
         // insert directory "<user name>\Start Menu"
        ShellDirectory usr_startmenu(GetDesktopFolder(), SpecialFolderPath(CSIDL_STARTMENU, _hwnd), _hwnd);
        _dirs.push_back(StartMenuDirectory(usr_startmenu, (LPCTSTR)SpecialFolderFSPath(CSIDL_PROGRAMS, _hwnd)));
    } catch(COMException&) {
        // ignore exception and don't show additional shortcuts
    }

    ReadLogoSize();
}

void StartMenuRoot::ReadLogoSize()
{
     // read size of logo bitmap
    BITMAP bmp_hdr;
    GetObject(ResBitmap(GetLogoResId()), sizeof(BITMAP), &bmp_hdr);
    _logo_size.cx = bmp_hdr.bmWidth;
    _logo_size.cy = bmp_hdr.bmHeight;

     // cache logo width
    _border_left = _logo_size.cx + 1;
}


static void CalculateStartPos(HWND hwndOwner, RECT& rect, int icon_size)
{
    WindowRect pos(hwndOwner);

    rect.left = pos.left;
    rect.top = pos.top-STARTMENU_LINE_HEIGHT(icon_size)-4;
    rect.right = pos.left+STARTMENU_WIDTH_MIN;
    rect.bottom = pos.top;

#ifndef _LIGHT_STARTMENU
    rect.top += STARTMENU_LINE_HEIGHT(icon_size);
#endif
}

HWND StartMenuRoot::Create(HWND hwndOwner, int icon_size)
{
    RECT rect;

    CalculateStartPos(hwndOwner, rect, icon_size);

    StartMenuRootCreateInfo create_info;

    create_info._icon_size = icon_size;

    return Window::Create(WINDOW_CREATOR_INFO(StartMenuRoot,StartMenuRootCreateInfo), &create_info, 0, GetWndClasss(), TITLE_STARTMENU,
                            WS_POPUP|WS_THICKFRAME|WS_CLIPCHILDREN,
                            rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, hwndOwner);
}


void StartMenuRoot::TrackStartmenu()
{
    MSG msg;
    HWND hwnd = _hwnd;

#ifdef _LIGHT_STARTMENU
    _selected_id = -1;
#endif

#ifdef _LIGHT_STARTMENU
     // recalculate start menu root position
    RECT rect;

    CalculateStartPos(_hwndStartButton, rect, _icon_size);

    SetWindowPos(hwnd, 0, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, 0);

    ResizeToButtons();
#endif

     // show previously hidden start menu
    ShowWindow(hwnd, SW_SHOW);
    SetForegroundWindow(hwnd);

    while(IsWindow(hwnd) && IsWindowVisible(hwnd)) {
        if (!GetMessage(&msg, 0, 0, 0)) {
            PostQuitMessage(msg.wParam);
            break;
        }

         // Check for a mouse click on any window, that is not part of the start menu
        if (msg.message==WM_LBUTTONDOWN || msg.message==WM_MBUTTONDOWN || msg.message==WM_RBUTTONDOWN) {
            StartMenu* menu_wnd = NULL;

            for(HWND hwnd=msg.hwnd; hwnd; hwnd=GetParent(hwnd)) {
                menu_wnd = WINDOW_DYNAMIC_CAST(StartMenu, hwnd);

                if (menu_wnd)
                    break;
            }

            if (!menu_wnd) {
                CloseStartMenu();
                break;
            }
        }

        try {
            if (pretranslate_msg(&msg))
                continue;

            if (dispatch_dialog_msg(&msg))
                continue;

            TranslateMessage(&msg);

            try {
                DispatchMessage(&msg);
            } catch(COMException& e) {
                HandleException(e, _hwnd);
            }
        } catch(COMException& e) {
            HandleException(e, _hwnd);
        }
    }
}

int StartMenuRoot::Command(int id, int code)
{
    return super::Command(id, code);
}

LRESULT StartMenuRoot::Init(LPCREATESTRUCT pcs)
{
     // add buttons for entries in _entries
    if (super::Init(pcs))
        return 1;

    AddSeparator();


#ifdef __MINGW32__
    HKEY hkey, hkeyAdv;
    DWORD value, len;

    if (RegOpenKey(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer"), &hkey))
        hkey = 0;

    if (RegOpenKey(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced"), &hkeyAdv))
        hkeyAdv = 0;

#define IS_VALUE_ZERO(hk, name) \
    (!hk || (len=sizeof(value),RegQueryValueEx(hk, name, NULL, NULL, (LPBYTE)&value, &len) || !value))

#define IS_VALUE_NOT_ZERO(hk, name) \
    (!hk || (len=sizeof(value),RegQueryValueEx(hk, name, NULL, NULL, (LPBYTE)&value, &len) || value>0))
#endif


     // insert hard coded start entries
    AddButton(ResString(IDS_PROGRAMS),      ICID_APPS, true, IDC_PROGRAMS);

    AddButton(ResString(IDS_DOCUMENTS),     ICID_DOCUMENTS, true, IDC_DOCUMENTS);

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NORECENTDOCSMENU))
#else
    if (IS_VALUE_ZERO(hkey, _T("NoRecentDocsMenu")))
#endif
        AddButton(ResString(IDS_RECENT),    ICID_RECENT, true, IDC_RECENT);

    AddButton(ResString(IDS_FAVORITES),     ICID_FAVORITES, true, IDC_FAVORITES);

    AddButton(ResString(IDS_SETTINGS),      ICID_CONFIG, true, IDC_SETTINGS);

    AddButton(ResString(IDS_BROWSE),        ICID_FOLDER, true, IDC_BROWSE);

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NOFIND))
#else
    if (IS_VALUE_ZERO(hkey, _T("NoFind")))
#endif
        AddButton(ResString(IDS_SEARCH),    ICID_SEARCH, true, IDC_SEARCH);

    AddButton(ResString(IDS_START_HELP),    ICID_INFO, false, IDC_START_HELP);

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NORUN))
#else
    if (IS_VALUE_ZERO(hkey, _T("NoRun")))
#endif
        AddButton(ResString(IDS_LAUNCH),    ICID_ACTION, false, IDC_LAUNCH);


    AddSeparator();


#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || SHRestricted(REST_STARTMENULOGOFF) != 1)
#else
    if (IS_VALUE_NOT_ZERO(hkeyAdv, _T("StartMenuLogoff")))
#endif
        AddButton(ResString(IDS_LOGOFF),    ICID_LOGOFF, false, IDC_LOGOFF);

#ifdef __REACTOS__
        AddButton(ResString(IDS_RESTART), ICID_RESTART, false, IDC_RESTART);
#endif

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NOCLOSE))
#else
    if (IS_VALUE_ZERO(hkey, _T("NoClose")))
#endif
        AddButton(ResString(IDS_SHUTDOWN),  ICID_SHUTDOWN, false, IDC_SHUTDOWN);

#ifndef __REACTOS__
    AddButton(ResString(IDS_TERMINATE), ICID_LOGOFF, false, IDC_TERMINATE);
#endif


#ifdef __MINGW32__
    RegCloseKey(hkeyAdv);
    RegCloseKey(hkey);
#endif


#ifdef _LIGHT_STARTMENU
     // set the window size to fit all buttons
    ResizeToButtons();
#endif

    return 0;
}


void StartMenuRoot::AddEntries()
{
    super::AddEntries();

    AddButton(ResString(IDS_EXPLORE),   ICID_EXPLORER, false, IDC_EXPLORE);
}


LRESULT StartMenuRoot::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
    switch(nmsg) {
      case WM_PAINT: {
        PaintCanvas canvas(_hwnd);
        Paint(canvas);
        break;}

      case WM_DISPLAYCHANGE:
         // re-evaluate logo size using the correct color depth
        ReadLogoSize();
        break;

      default:
        return super::WndProc(nmsg, wparam, lparam);
    }

    return 0;
}

void StartMenuRoot::Paint(PaintCanvas& canvas)
{
    MemCanvas mem_dc;
    ResBitmap bmp(GetLogoResId());
    BitmapSelection sel(mem_dc, bmp);

    ClientRect clnt(_hwnd);
    int h = min(_logo_size.cy, clnt.bottom);

    RECT rect = {0, 0, _logo_size.cx, clnt.bottom-h};
    HBRUSH hbr = CreateSolidBrush(GetPixel(mem_dc, 0, 0));
    FillRect(canvas, &rect, hbr);
    DeleteObject(hbr);

    PatBlt(canvas, _logo_size.cx, 0, 1, clnt.bottom, WHITENESS);

    BitBlt(canvas, 0, clnt.bottom-h, _logo_size.cx, h, mem_dc, 0, ( h<_logo_size.cy ? _logo_size.cy-h : 0) , SRCCOPY);

    super::Paint(canvas);
}

UINT StartMenuRoot::GetLogoResId()
{
    WindowCanvas dc(_hwnd);

    int clr_bits = GetDeviceCaps(dc, BITSPIXEL);

    if (clr_bits > 8)
        return IDB_LOGOV;
    else if (clr_bits > 4)
        return IDB_LOGOV256;
    else
        return IDB_LOGOV16;
}


void StartMenuRoot::CloseStartMenu(int id)
{
    if (_submenu)
        CloseSubmenus();

    ShowWindow(_hwnd, SW_HIDE);
}

bool StartMenuRoot::IsStartMenuVisible() const
{
    return IsWindowVisible(_hwnd);
}

void StartMenuRoot::ProcessKey(int vk)
{
    switch(vk) {
      case VK_LEFT:
        if (_submenu)
            CloseOtherSubmenus();
        // don't close start menu root
        break;

      default:
        super::ProcessKey(vk);
    }
}


int StartMenuHandler::Command(int id, int code)
{
    switch(id) {

    // start menu root

      case IDC_PROGRAMS:
        CreateSubmenu(id, CSIDL_COMMON_PROGRAMS, CSIDL_PROGRAMS, ResString(IDS_PROGRAMS));
        break;

      case IDC_EXPLORE:
        CloseStartMenu(id);
        explorer_show_frame(SW_SHOWNORMAL);
        break;

      case IDC_LAUNCH:
        CloseStartMenu(id);
        ShowLaunchDialog(g_Globals._hwndDesktopBar);
        break;

      case IDC_DOCUMENTS:
        CreateSubmenu(id, CSIDL_PERSONAL, ResString(IDS_DOCUMENTS));
        break;

      case IDC_RECENT:
        CreateSubmenu(id, CSIDL_RECENT, ResString(IDS_RECENT), STARTMENU_CREATOR(RecentStartMenu));
        break;

      case IDC_FAVORITES:
#ifndef _SHELL32_FAVORITES
        CreateSubmenu(id, ResString(IDS_FAVORITES), STARTMENU_CREATOR(FavoritesMenu), &static_cast<BookmarkList&>(g_Globals._favorites));
#else
        CreateSubmenu(id, CSIDL_COMMON_FAVORITES, CSIDL_FAVORITES, ResString(IDS_FAVORITES));
#endif
        break;

      case IDC_BROWSE:
        CreateSubmenu(id, ResString(IDS_BROWSE), STARTMENU_CREATOR(BrowseMenu));
        break;

      case IDC_SETTINGS:
        CreateSubmenu(id, ResString(IDS_SETTINGS), STARTMENU_CREATOR(SettingsMenu));
        break;

      case IDC_SEARCH:
        CreateSubmenu(id, ResString(IDS_SEARCH), STARTMENU_CREATOR(SearchMenu));
        break;

      case IDC_START_HELP:
        CloseStartMenu(id);
        MessageBox(g_Globals._hwndDesktopBar, TEXT("Help not yet implemented"), ResString(IDS_TITLE), MB_OK);
        break;

      case IDC_LOGOFF:
        CloseStartMenu(id);
        ShowLogoffDialog(g_Globals._hwndDesktopBar);
        break;

#ifndef __REACTOS__
      case IDC_TERMINATE:
        DestroyWindow(g_Globals._hwndDesktopBar);
        DestroyWindow(g_Globals._hwndDesktop);
        break;
#endif

      case IDC_SHUTDOWN:
        CloseStartMenu(id);
        ShowExitWindowsDialog(g_Globals._hwndDesktop);
        break;

      case IDC_RESTART:
        CloseStartMenu(id);
        ShowRestartDialog(g_Globals._hwndDesktop, EWX_REBOOT);
        /* An alternative way to do restart without shell32 help */
        //launch_file(_hwnd, TEXT("shutdown.exe"), SW_HIDE, TEXT("-r"));
        break;

    // settings menu

      case ID_DESKTOPBAR_SETTINGS:
        CloseStartMenu(id);
        ExplorerPropertySheet(g_Globals._hwndDesktopBar);
        break;

      case IDC_CONTROL_PANEL: {
        CloseStartMenu(id);
#ifndef ROSSHELL
#ifndef _NO_MDI
        XMLPos explorer_options = g_Globals.get_cfg("general/explorer");
        bool mdi = XMLBool(explorer_options, "mdi", true);

        if (mdi)
            MDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"), 0);
        else
#endif
            SDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"), 0);
#else
        launch_file(_hwnd, SHELLPATH_CONTROL_PANEL);
#endif
        break;}

      case IDC_SETTINGS_MENU:
        CreateSubmenu(id, CSIDL_CONTROLS, ResString(IDS_SETTINGS_MENU));
        break;

      case IDC_PRINTERS: {
        CloseStartMenu(id);

#ifndef ROSSHELL
#ifndef _NO_MDI
        XMLPos explorer_options = g_Globals.get_cfg("general/explorer");
        bool mdi = XMLBool(explorer_options, "mdi", true);

        if (mdi)
            MDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}\\::{2227A280-3AEA-1069-A2DE-08002B30309D}"), 0);
        else
#endif
            SDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}\\::{2227A280-3AEA-1069-A2DE-08002B30309D}"), 0);
#else
        launch_file(_hwnd, SHELLPATH_PRINTERS);
#endif
        break;}

#if 0   ///@todo use printer start menu folder per default and allow opening "printers" cabinet window using the context menu
      case IDC_PRINTERS_MENU:
        CreateSubmenu(id, CSIDL_PRINTERS, CSIDL_PRINTHOOD, ResString(IDS_PRINTERS));
/*      StartMenuFolders new_folders;

        try {
            new_folders.push_back(ShellPath(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}\\::{2227A280-3AEA-1069-A2DE-08002B30309D}")));
        } catch(COMException&) {
        }

        CreateSubmenu(id, new_folders, ResString(IDS_PRINTERS));*/
        break;
#endif

      case IDC_ADMIN:
#ifndef ROSSHELL
        CreateSubmenu(id, CSIDL_COMMON_ADMINTOOLS, CSIDL_ADMINTOOLS, ResString(IDS_ADMIN));
        //CloseStartMenu(id);
        //MainFrame::Create(SpecialFolderPath(CSIDL_COMMON_ADMINTOOLS, _hwnd), OWM_PIDL);
#else
        launch_file(_hwnd, SpecialFolderFSPath(CSIDL_COMMON_ADMINTOOLS, _hwnd));
#endif
        break;

        case IDC_CONNECTIONS:{
        CloseStartMenu(id);
#ifndef ROSSHELL
#ifndef _NO_MDI
        XMLPos explorer_options = g_Globals.get_cfg("general/explorer");
        bool mdi = XMLBool(explorer_options, "mdi", true);

        if (mdi)
            MDIMainFrame::Create(SHELLPATH_NET_CONNECTIONS, 0);
        else
#endif
            SDIMainFrame::Create(SHELLPATH_NET_CONNECTIONS, 0);
#else
        launch_file(_hwnd, SHELLPATH_NET_CONNECTIONS);
#endif
        break;}


    // browse menu

      case IDC_NETWORK:
#ifdef __REACTOS__  ///@todo to be removed when network browsing will be implemented in shell namespace
        MessageBox(0, TEXT("not yet implemented"), ResString(IDS_TITLE), MB_OK);
#else
        CreateSubmenu(id, CSIDL_NETWORK, ResString(IDS_NETWORK));
#endif
        break;

      case IDC_DRIVES:
        CreateSubmenu(id, CSIDL_DRIVES, ResString(IDS_DRIVES));
        break;


    // search menu

      case IDC_SEARCH_PROGRAM:
        CloseStartMenu(id);
        Dialog::DoModal(IDD_SEARCH_PROGRAM, WINDOW_CREATOR(FindProgramDlg));
        break;

      case IDC_SEARCH_FILES:
        CloseStartMenu(id);
        ShowSearchDialog();
        break;

      case IDC_SEARCH_COMPUTER:
        CloseStartMenu(id);
        ShowSearchComputer();
        break;


      default:
        return super::Command(id, code);
    }

    return 0;
}


void StartMenuHandler::ShowSearchDialog()
{
#ifndef __REACTOS__ ///@todo to be removed when SHFindFiles() will be implemented in shell32.dll
    static DynamicFct<SHFINDFILES> SHFindFiles(TEXT("SHELL32"), 90);

    if (SHFindFiles)
        (*SHFindFiles)(NULL, NULL);
    else
#endif
        MessageBox(0, TEXT("SHFindFiles() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void StartMenuHandler::ShowSearchComputer()
{
#ifndef __REACTOS__ ///@todo to be removed when SHFindComputer() will be implemented in shell32.dll
    static DynamicFct<SHFINDCOMPUTER> SHFindComputer(TEXT("SHELL32"), 91);

    if (SHFindComputer)
        (*SHFindComputer)(NULL, NULL);
    else
#endif
        MessageBox(0, TEXT("SHFindComputer() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

struct RunDialogThread : public Thread
{
    int Run();
};

int RunDialogThread::Run()
{
    static DynamicFct<RUNFILEDLG> RunFileDlg(TEXT("SHELL32"), 61);

    // RunFileDlg needs owner window to properly position dialog
    // that window will be disabled so we can't use DesktopBar
    RECT rect = {0};
#ifndef TASKBAR_AT_TOP
    rect.top = GetSystemMetrics(SM_CYSCREEN) - DESKTOPBARBAR_HEIGHT;
#endif
    rect.right = GetSystemMetrics(SM_CXSCREEN);
    rect.bottom = rect.top + DESKTOPBARBAR_HEIGHT;
    Static dlgOwner(0, 0, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, 0, 0);

     // Show "Run..." dialog
    if (RunFileDlg) {
        (*RunFileDlg)(dlgOwner, 0, NULL, NULL, NULL, RFF_CALCDIRECTORY);
    }
    DestroyWindow(dlgOwner);
    return 0;
}

void StartMenuHandler::ShowLaunchDialog(HWND hwndOwner)
{
    RunDialogThread * rdt = new RunDialogThread();
    rdt->Start();
}

void StartMenuHandler::ShowLogoffDialog(HWND hwndOwner)
{
    static DynamicFct<LOGOFFWINDOWSDIALOG> LogoffWindowsDialog(TEXT("SHELL32"), 54);
//  static DynamicFct<RESTARTWINDOWSDLG> RestartDialog(TEXT("SHELL32"), 59);

    if (LogoffWindowsDialog)
        (*LogoffWindowsDialog)(0);
/* The RestartDialog function prompts about some system setting change. This is not what we want to display here.
    else if (RestartDialog)
        return (*RestartDialog)(hwndOwner, (LPWSTR)L"You selected <Log Off>.\n\n", EWX_LOGOFF) == 1;    ///@todo ANSI string conversion if needed
*/
    else
        MessageBox(hwndOwner, TEXT("LogoffWindowsDialog() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void ShowExitWindowsDialog(HWND hwndOwner)
{
    static DynamicFct<EXITWINDOWSDLG> ExitWindowsDialog(TEXT("SHELL32"), 60);

    if (ExitWindowsDialog)
        (*ExitWindowsDialog)(hwndOwner);
    else
        MessageBox(hwndOwner, TEXT("ExitWindowsDialog() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void StartMenuHandler::ShowRestartDialog(HWND hwndOwner, UINT flags)
{
    static DynamicFct<RESTARTWINDOWSDLG> RestartDlg(TEXT("SHELL32"), 59);

    if (RestartDlg)
        (*RestartDlg)(hwndOwner, (LPWSTR)L"You selected restart.\n\n", flags);
    else
        MessageBox(hwndOwner, TEXT("RestartDlg() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void SettingsMenu::AddEntries()
{
    super::AddEntries();

#if defined(ROSSHELL) || defined(__REACTOS__)   // __REACTOS__ to be removed when printers will be implemented
//TODO  AddButton(ResString(IDS_PRINTERS),          ICID_PRINTER, false, IDC_PRINTERS_MENU);
#else
//TODO  AddButton(ResString(IDS_PRINTERS),          ICID_PRINTER, true, IDC_PRINTERS_MENU);
#endif

    AddButton(ResString(IDS_CONNECTIONS),       ICID_NETCONNS, false, IDC_CONNECTIONS);

    AddButton(ResString(IDS_ADMIN),             ICID_ADMIN, true, IDC_ADMIN);

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NOCONTROLPANEL))
#endif
    AddButton(ResString(IDS_SETTINGS_MENU), ICID_CONFIG, true, IDC_SETTINGS_MENU);

    AddButton(ResString(IDS_DESKTOPBAR_SETTINGS), ICID_DESKSETTING, false, ID_DESKTOPBAR_SETTINGS);

    AddButton(ResString(IDS_PRINTERS),          ICID_PRINTER, false, IDC_PRINTERS);

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NOCONTROLPANEL))
#endif
        AddButton(ResString(IDS_CONTROL_PANEL), ICID_CONTROLPAN, false, IDC_CONTROL_PANEL);
}

void BrowseMenu::AddEntries()
{
    super::AddEntries();

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_NONETHOOD))  // or REST_NOENTIRENETWORK ?
#endif
#if defined(ROSSHELL) || defined(__REACTOS__)   // __REACTOS__ to be removed when printer/network will be implemented
        AddButton(ResString(IDS_NETWORK),       ICID_NETWORK, false, IDC_NETWORK);
#else
        AddButton(ResString(IDS_NETWORK),       ICID_NETWORK, true, IDC_NETWORK);
#endif

    AddButton(ResString(IDS_DRIVES),            ICID_FOLDER, true, IDC_DRIVES);
}

void SearchMenu::AddEntries()
{
    super::AddEntries();

    AddButton(ResString(IDS_SEARCH_FILES),      ICID_SEARCH_DOC, false, IDC_SEARCH_FILES);

#ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
    if (!g_Globals._SHRestricted || !SHRestricted(REST_HASFINDCOMPUTERS))
#endif
        AddButton(ResString(IDS_SEARCH_COMPUTER),ICID_COMPUTER, false, IDC_SEARCH_COMPUTER);

    AddButton(ResString(IDS_SEARCH_PRG),        ICID_APPS, false, IDC_SEARCH_PROGRAM);
}


void RecentStartMenu::AddEntries()
{
    for(StartMenuShellDirs::iterator it=_dirs.begin(); it!=_dirs.end(); ++it) {
        StartMenuDirectory& smd = *it;
        ShellDirectory& dir = smd._dir;

        if (!dir._scanned) {
            WaitCursor wait;

#ifdef _LAZY_ICONEXTRACT
            dir.smart_scan(SORT_NAME, SCAN_DONT_EXTRACT_ICONS);
#else
            dir.smart_scan(SORT_NAME);
#endif
        }

        dir.sort_directory(SORT_DATE);
        AddShellEntries(dir, RECENT_DOCS_COUNT, smd._ignore);   
    }
}


#ifndef _SHELL32_FAVORITES

void FavoritesMenu::AddEntries()
{
    super::AddEntries();

    String lwr_filter = _create_info._filter;
    lwr_filter.toLower();

    for(BookmarkList::iterator it=_bookmarks.begin(); it!=_bookmarks.end(); ++it) {
        BookmarkNode& node = *it;

        int id = ++_next_id;

        _entries[id] = node;

        if (node._type == BookmarkNode::BMNT_FOLDER) {
            BookmarkFolder& folder = *node._pfolder;

            AddButton(folder._name, ICID_FOLDER, true, id);
        } else if (node._type == BookmarkNode::BMNT_BOOKMARK) {
            Bookmark& bookmark = *node._pbookmark;

            ICON_ID icon = ICID_NONE;

            if (!bookmark._icon_path.empty())
                icon = g_Globals._icon_cache.extract(bookmark._icon_path, bookmark._icon_idx);

             // filter non-directory entries
            if (!lwr_filter.empty()) {
                String lwr_name = bookmark._name;
                String lwr_desc = bookmark._description;
                String lwr_url = bookmark._url;

                lwr_name.toLower();
                lwr_desc.toLower();
                lwr_url.toLower();

                if (!_tcsstr(lwr_name,lwr_filter) && !_tcsstr(lwr_desc,lwr_filter) && !_tcsstr(lwr_url,lwr_filter))
                    continue;
            }

            AddButton(bookmark._name, icon!=ICID_NONE?icon:ICID_BOOKMARK, false, id);
        }
    }
}

int FavoritesMenu::Command(int id, int code)
{
    BookmarkMap::iterator found = _entries.find(id);

    if (found != _entries.end()) {
        BookmarkNode& node = found->second;

        if (node._type == BookmarkNode::BMNT_FOLDER) {
            BookmarkFolder& folder = *node._pfolder;

            if (CloseOtherSubmenus(id))
                CreateSubmenu(id, folder._name, STARTMENU_CREATOR(FavoritesMenu), &static_cast<BookmarkList&>(folder._bookmarks));
        } else if (node._type == BookmarkNode::BMNT_BOOKMARK) {
            Bookmark& bookmark = *node._pbookmark;

            String url = bookmark._url;
            HWND hparent = GetParent(_hwnd);

            CloseStartMenu(id);

            launch_file(hparent, url, SW_SHOWNORMAL);
        }

        return 0;
    }

    return super::Command(id, code);
}

#endif