src/msw/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/menu.cpp
   3 // Purpose:     wxMenu, wxMenuBar, wxMenuItem
   4 // Author:      Julian Smart
   5 // Modified by: Vadim Zeitlin
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_MENUS
  28
  29 #include "wx/menu.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/utils.h"
  34     #include "wx/intl.h"
  35     #include "wx/log.h"
  36     #include "wx/image.h"
  37 #endif
  38
  39 #if wxUSE_OWNER_DRAWN
  40     #include "wx/ownerdrw.h"
  41 #endif
  42
  43 #include "wx/scopedarray.h"
  44 #include "wx/vector.h"
  45
  46 #include "wx/msw/private.h"
  47 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  48
  49 #ifdef __WXWINCE__
  50 #include <windows.h>
  51 #include <windowsx.h>
  52 #include <tchar.h>
  53 #include <ole2.h>
  54 #include <shellapi.h>
  55 #if (_WIN32_WCE < 400) && !defined(__HANDHELDPC__)
  56 #include <aygshell.h>
  57 #endif
  58
  59 #include "wx/msw/wince/missing.h"
  60
  61 #endif
  62
  63 // other standard headers
  64 #include <string.h>
  65
  66 #if wxUSE_OWNER_DRAWN
  67     #include "wx/dynlib.h"
  68 #endif
  69
  70 #ifndef MNS_CHECKORBMP
  71     #define MNS_CHECKORBMP 0x04000000
  72 #endif
  73 #ifndef MIM_STYLE
  74     #define MIM_STYLE 0x00000010
  75 #endif
  76
  77 // ----------------------------------------------------------------------------
  78 // global variables
  79 // ----------------------------------------------------------------------------
  80
  81 // ----------------------------------------------------------------------------
  82 // constants
  83 // ----------------------------------------------------------------------------
  84
  85 // the (popup) menu title has this special id
  86 static const int idMenuTitle = wxID_NONE;
  87
  88 // ----------------------------------------------------------------------------
  89 // private helper classes and functions
  90 // ----------------------------------------------------------------------------
  91
  92 // Contains the data about the radio items groups in the given menu.
  93 class wxMenuRadioItemsData
  94 {
  95 public:
  96     wxMenuRadioItemsData() { }
  97
  98     // Default copy ctor, assignment operator and dtor are all ok.
  99
 100     // Find the start and end of the group containing the given position or
 101     // return false if it's not inside any range.
 102     bool GetGroupRange(int pos, int *start, int *end) const
 103     {
 104         // We use a simple linear search here because there are not that many
 105         // items in a menu and hence even fewer radio items ranges anyhow, so
 106         // normally there is no need to do anything fancy (like keeping the
 107         // array sorted and using binary search).
 108         for ( Ranges::const_iterator it = m_ranges.begin();
 109               it != m_ranges.end();
 110               ++it )
 111         {
 112             const Range& r = *it;
 113
 114             if ( r.start <= pos && pos <= r.end )
 115             {
 116                 if ( start )
 117                     *start = r.start;
 118                 if ( end )
 119                     *end = r.end;
 120
 121                 return true;
 122             }
 123         }
 124
 125         return false;
 126     }
 127
 128     // Take into account the new radio item about to be added at the given
 129     // position.
 130     //
 131     // Returns true if this item starts a new radio group, false if it extends
 132     // an existing one.
 133     bool UpdateOnInsert(int pos)
 134     {
 135         bool inExistingGroup = false;
 136
 137         for ( Ranges::iterator it = m_ranges.begin();
 138               it != m_ranges.end();
 139               ++it )
 140         {
 141             Range& r = *it;
 142
 143             if ( pos < r.start )
 144             {
 145                 // Item is inserted before this range, update its indices.
 146                 r.start++;
 147                 r.end++;
 148             }
 149             else if ( pos <= r.end + 1 )
 150             {
 151                 // Item is inserted in the middle of this range or immediately
 152                 // after it in which case it extends this range so make it span
 153                 // one more item in any case.
 154                 r.end++;
 155
 156                 inExistingGroup = true;
 157             }
 158             //else: Item is inserted after this range, nothing to do for it.
 159         }
 160
 161         if ( inExistingGroup )
 162             return false;
 163
 164         // Make a new range for the group this item will belong to.
 165         Range r;
 166         r.start = pos;
 167         r.end = pos;
 168         m_ranges.push_back(r);
 169
 170         return true;
 171     }
 172
 173 private:
 174     // Contains the inclusive positions of the range start and end.
 175     struct Range
 176     {
 177         int start;
 178         int end;
 179     };
 180
 181     typedef wxVector<Range> Ranges;
 182     Ranges m_ranges;
 183 };
 184
 185 namespace
 186 {
 187
 188 // make the given menu item default
 189 void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu),
 190                         UINT WXUNUSED_IN_WINCE(id))
 191 {
 192 #ifndef __WXWINCE__
 193     MENUITEMINFO mii;
 194     wxZeroMemory(mii);
 195     mii.cbSize = sizeof(MENUITEMINFO);
 196     mii.fMask = MIIM_STATE;
 197     mii.fState = MFS_DEFAULT;
 198
 199     if ( !::SetMenuItemInfo(hmenu, id, FALSE, &mii) )
 200     {
 201         wxLogLastError(wxT("SetMenuItemInfo"));
 202     }
 203 #endif // !__WXWINCE__
 204 }
 205
 206 // make the given menu item owner-drawn
 207 void SetOwnerDrawnMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu),
 208                            UINT WXUNUSED_IN_WINCE(id),
 209                            ULONG_PTR WXUNUSED_IN_WINCE(data),
 210                            BOOL WXUNUSED_IN_WINCE(byPositon = FALSE))
 211 {
 212 #ifndef __WXWINCE__
 213     MENUITEMINFO mii;
 214     wxZeroMemory(mii);
 215     mii.cbSize = sizeof(MENUITEMINFO);
 216     mii.fMask = MIIM_FTYPE | MIIM_DATA;
 217     mii.fType = MFT_OWNERDRAW;
 218     mii.dwItemData = data;
 219
 220     if ( reinterpret_cast<wxMenuItem*>(data)->IsSeparator() )
 221         mii.fType |= MFT_SEPARATOR;
 222
 223     if ( !::SetMenuItemInfo(hmenu, id, byPositon, &mii) )
 224     {
 225         wxLogLastError(wxT("SetMenuItemInfo"));
 226     }
 227 #endif // !__WXWINCE__
 228 }
 229
 230 #ifdef __WXWINCE__
 231 UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
 232 {
 233     MENUITEMINFO info;
 234     wxZeroMemory(info);
 235     info.cbSize = sizeof(info);
 236     info.fMask = MIIM_STATE;
 237     // MF_BYCOMMAND is zero so test MF_BYPOSITION
 238     if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYPOSITION ? TRUE : FALSE , & info) )
 239     {
 240         wxLogLastError(wxT("GetMenuItemInfo"));
 241     }
 242     return info.fState;
 243 }
 244 #endif // __WXWINCE__
 245
 246 inline bool IsGreaterThanStdSize(const wxBitmap& bmp)
 247 {
 248     return bmp.GetWidth() > ::GetSystemMetrics(SM_CXMENUCHECK) ||
 249             bmp.GetHeight() > ::GetSystemMetrics(SM_CYMENUCHECK);
 250 }
 251
 252 } // anonymous namespace
 253
 254 // ============================================================================
 255 // implementation
 256 // ============================================================================
 257
 258 // ---------------------------------------------------------------------------
 259 // wxMenu construction, adding and removing menu items
 260 // ---------------------------------------------------------------------------
 261
 262 // Construct a menu with optional title (then use append)
 263 void wxMenu::InitNoCreate()
 264 {
 265     m_radioData = NULL;
 266     m_doBreak = false;
 267
 268 #if wxUSE_OWNER_DRAWN
 269     m_ownerDrawn = false;
 270     m_maxBitmapWidth = 0;
 271     m_maxAccelWidth = -1;
 272 #endif // wxUSE_OWNER_DRAWN
 273 }
 274
 275 void wxMenu::Init()
 276 {
 277     InitNoCreate();
 278
 279     // create the menu
 280     m_hMenu = (WXHMENU)CreatePopupMenu();
 281     if ( !m_hMenu )
 282     {
 283         wxLogLastError(wxT("CreatePopupMenu"));
 284     }
 285
 286     // if we have a title, insert it in the beginning of the menu
 287     if ( !m_title.empty() )
 288     {
 289         const wxString title = m_title;
 290         m_title.clear(); // so that SetTitle() knows there was no title before
 291         SetTitle(title);
 292     }
 293 }
 294
 295 wxMenu::wxMenu(WXHMENU hMenu)
 296 {
 297     InitNoCreate();
 298
 299     m_hMenu = hMenu;
 300
 301     // Ensure that our internal idea of how many items we have corresponds to
 302     // the real number of items in the menu.
 303     //
 304     // We could also retrieve the real labels of the items here but it doesn't
 305     // seem to be worth the trouble.
 306     const int numExistingItems = ::GetMenuItemCount(m_hMenu);
 307     for ( int n = 0; n < numExistingItems; n++ )
 308     {
 309         wxMenuBase::DoAppend(wxMenuItem::New(this, wxID_SEPARATOR));
 310     }
 311 }
 312
 313 // The wxWindow destructor will take care of deleting the submenus.
 314 wxMenu::~wxMenu()
 315 {
 316     // we should free Windows resources only if Windows doesn't do it for us
 317     // which happens if we're attached to a menubar or a submenu of another
 318     // menu
 319     if ( !IsAttached() && !GetParent() )
 320     {
 321         if ( !::DestroyMenu(GetHmenu()) )
 322         {
 323             wxLogLastError(wxT("DestroyMenu"));
 324         }
 325     }
 326
 327 #if wxUSE_ACCEL
 328     // delete accels
 329     WX_CLEAR_ARRAY(m_accels);
 330 #endif // wxUSE_ACCEL
 331
 332     delete m_radioData;
 333 }
 334
 335 void wxMenu::Break()
 336 {
 337     // this will take effect during the next call to Append()
 338     m_doBreak = true;
 339 }
 340
 341 #if wxUSE_ACCEL
 342
 343 int wxMenu::FindAccel(int id) const
 344 {
 345     size_t n, count = m_accels.GetCount();
 346     for ( n = 0; n < count; n++ )
 347     {
 348         if ( m_accels[n]->m_command == id )
 349             return n;
 350     }
 351
 352     return wxNOT_FOUND;
 353 }
 354
 355 void wxMenu::UpdateAccel(wxMenuItem *item)
 356 {
 357     if ( item->IsSubMenu() )
 358     {
 359         wxMenu *submenu = item->GetSubMenu();
 360         wxMenuItemList::compatibility_iterator node = submenu->GetMenuItems().GetFirst();
 361         while ( node )
 362         {
 363             UpdateAccel(node->GetData());
 364
 365             node = node->GetNext();
 366         }
 367     }
 368     else if ( !item->IsSeparator() )
 369     {
 370         // recurse upwards: we should only modify m_accels of the top level
 371         // menus, not of the submenus as wxMenuBar doesn't look at them
 372         // (alternative and arguable cleaner solution would be to recurse
 373         // downwards in GetAccelCount() and CopyAccels())
 374         if ( GetParent() )
 375         {
 376             GetParent()->UpdateAccel(item);
 377             return;
 378         }
 379
 380         // find the (new) accel for this item
 381         wxAcceleratorEntry *accel = wxAcceleratorEntry::Create(item->GetItemLabel());
 382         if ( accel )
 383             accel->m_command = item->GetId();
 384
 385         // find the old one
 386         int n = FindAccel(item->GetId());
 387         if ( n == wxNOT_FOUND )
 388         {
 389             // no old, add new if any
 390             if ( accel )
 391                 m_accels.Add(accel);
 392             else
 393                 return;     // skipping RebuildAccelTable() below
 394         }
 395         else
 396         {
 397             // replace old with new or just remove the old one if no new
 398             delete m_accels[n];
 399             if ( accel )
 400                 m_accels[n] = accel;
 401             else
 402                 m_accels.RemoveAt(n);
 403         }
 404
 405         if ( IsAttached() )
 406         {
 407             GetMenuBar()->RebuildAccelTable();
 408         }
 409
 410         ResetMaxAccelWidth();
 411     }
 412     //else: it is a separator, they can't have accels, nothing to do
 413 }
 414
 415 #endif // wxUSE_ACCEL
 416
 417 namespace
 418 {
 419
 420 // helper of DoInsertOrAppend(): returns the HBITMAP to use in MENUITEMINFO
 421 HBITMAP GetHBitmapForMenu(wxMenuItem *pItem, bool checked = true)
 422 {
 423     // Under versions of Windows older than Vista we can't pass HBITMAP
 424     // directly as hbmpItem for 2 reasons:
 425     //  1. We can't draw it with transparency then (this is not
 426     //     very important now but would be with themed menu bg)
 427     //  2. Worse, Windows inverts the bitmap for the selected
 428     //     item and this looks downright ugly
 429     //
 430     // So we prefer to instead draw it ourselves in MSWOnDrawItem().by using
 431     // HBMMENU_CALLBACK when inserting it
 432     //
 433     // However under Vista using HBMMENU_CALLBACK causes the entire menu to be
 434     // drawn using the classic theme instead of the current one and it does
 435     // handle transparency just fine so do use the real bitmap there
 436 #if wxUSE_IMAGE
 437     if ( wxGetWinVersion() >= wxWinVersion_Vista )
 438     {
 439         wxBitmap bmp = pItem->GetBitmap(checked);
 440         if ( bmp.IsOk() )
 441         {
 442             // we must use PARGB DIB for the menu bitmaps so ensure that we do
 443             wxImage img(bmp.ConvertToImage());
 444             if ( !img.HasAlpha() )
 445             {
 446                 img.InitAlpha();
 447                 pItem->SetBitmap(img, checked);
 448             }
 449
 450             return GetHbitmapOf(pItem->GetBitmap(checked));
 451         }
 452         //else: bitmap is not set
 453
 454         return NULL;
 455     }
 456 #endif // wxUSE_IMAGE
 457
 458     return HBMMENU_CALLBACK;
 459 }
 460
 461 } // anonymous namespace
 462
 463 bool wxMenu::MSWGetRadioGroupRange(int pos, int *start, int *end) const
 464 {
 465     return m_radioData && m_radioData->GetGroupRange(pos, start, end);
 466 }
 467
 468 // append a new item or submenu to the menu
 469 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
 470 {
 471 #if wxUSE_ACCEL
 472     UpdateAccel(pItem);
 473 #endif // wxUSE_ACCEL
 474
 475     // we should support disabling the item even prior to adding it to the menu
 476     UINT flags = pItem->IsEnabled() ? MF_ENABLED : MF_GRAYED;
 477
 478     // if "Break" has just been called, insert a menu break before this item
 479     // (and don't forget to reset the flag)
 480     if ( m_doBreak ) {
 481         flags |= MF_MENUBREAK;
 482         m_doBreak = false;
 483     }
 484
 485     if ( pItem->IsSeparator() ) {
 486         flags |= MF_SEPARATOR;
 487     }
 488
 489     // id is the numeric id for normal menu items and HMENU for submenus as
 490     // required by ::AppendMenu() API
 491     UINT_PTR id;
 492     wxMenu *submenu = pItem->GetSubMenu();
 493     if ( submenu != NULL ) {
 494         wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
 495
 496         submenu->SetParent(this);
 497
 498         id = (UINT_PTR)submenu->GetHMenu();
 499
 500         flags |= MF_POPUP;
 501     }
 502     else {
 503         id = pItem->GetMSWId();
 504     }
 505
 506
 507     // prepare to insert the item in the menu
 508     wxString itemText = pItem->GetItemLabel();
 509     LPCTSTR pData = NULL;
 510     if ( pos == (size_t)-1 )
 511     {
 512         // append at the end (note that the item is already appended to
 513         // internal data structures)
 514         pos = GetMenuItemCount() - 1;
 515     }
 516
 517     // Update radio groups data if we're inserting a new radio item.
 518     //
 519     // NB: If we supported inserting non-radio items in the middle of existing
 520     //     radio groups to break them into two subgroups, we'd need to update
 521     //     m_radioData in this case too but currently this is not supported.
 522     bool checkInitially = false;
 523     if ( pItem->GetKind() == wxITEM_RADIO )
 524     {
 525         if ( !m_radioData )
 526             m_radioData = new wxMenuRadioItemsData;
 527
 528         if ( m_radioData->UpdateOnInsert(pos) )
 529             checkInitially = true;
 530     }
 531
 532     // adjust position to account for the title of a popup menu, if any
 533     if ( !GetMenuBar() && !m_title.empty() )
 534         pos += 2; // for the title itself and its separator
 535
 536     BOOL ok = false;
 537
 538 #if wxUSE_OWNER_DRAWN
 539     // Under older systems mixing owner-drawn and non-owner-drawn items results
 540     // in inconsistent margins, so we force this one to be owner-drawn if any
 541     // other items already are.
 542     if ( m_ownerDrawn )
 543         pItem->SetOwnerDrawn(true);
 544 #endif // wxUSE_OWNER_DRAWN
 545
 546     // check if we have something more than a simple text item
 547 #if wxUSE_OWNER_DRAWN
 548     if ( pItem->IsOwnerDrawn() )
 549     {
 550 #ifndef __DMC__
 551
 552         if ( !m_ownerDrawn && !pItem->IsSeparator() )
 553         {
 554             // MIIM_BITMAP only works under WinME/2000+ so we always use owner
 555             // drawn item under the previous versions and we also have to use
 556             // them in any case if the item has custom colours or font
 557             static const wxWinVersion winver = wxGetWinVersion();
 558             bool mustUseOwnerDrawn = winver < wxWinVersion_98 ||
 559                                      pItem->GetTextColour().IsOk() ||
 560                                      pItem->GetBackgroundColour().IsOk() ||
 561                                      pItem->GetFont().IsOk();
 562
 563             if ( !mustUseOwnerDrawn )
 564             {
 565                 const wxBitmap& bmpUnchecked = pItem->GetBitmap(false),
 566                                 bmpChecked   = pItem->GetBitmap(true);
 567
 568                 if ( (bmpUnchecked.IsOk() && IsGreaterThanStdSize(bmpUnchecked)) ||
 569                      (bmpChecked.IsOk()   && IsGreaterThanStdSize(bmpChecked)) )
 570                 {
 571                     mustUseOwnerDrawn = true;
 572                 }
 573             }
 574
 575             // use InsertMenuItem() if possible as it's guaranteed to look
 576             // correct while our owner-drawn code is not
 577             if ( !mustUseOwnerDrawn )
 578             {
 579                 WinStruct<MENUITEMINFO> mii;
 580                 mii.fMask = MIIM_STRING | MIIM_DATA;
 581
 582                 // don't set hbmpItem for the checkable items as it would
 583                 // be used for both checked and unchecked state
 584                 if ( pItem->IsCheckable() )
 585                 {
 586                     mii.fMask |= MIIM_CHECKMARKS;
 587                     mii.hbmpChecked = GetHBitmapForMenu(pItem, true);
 588                     mii.hbmpUnchecked = GetHBitmapForMenu(pItem, false);
 589                 }
 590                 else if ( pItem->GetBitmap().IsOk() )
 591                 {
 592                     mii.fMask |= MIIM_BITMAP;
 593                     mii.hbmpItem = GetHBitmapForMenu(pItem);
 594                 }
 595
 596                 mii.cch = itemText.length();
 597                 mii.dwTypeData = const_cast<wxChar *>(itemText.wx_str());
 598
 599                 if ( flags & MF_POPUP )
 600                 {
 601                     mii.fMask |= MIIM_SUBMENU;
 602                     mii.hSubMenu = GetHmenuOf(pItem->GetSubMenu());
 603                 }
 604                 else
 605                 {
 606                     mii.fMask |= MIIM_ID;
 607                     mii.wID = id;
 608                 }
 609
 610                 mii.dwItemData = reinterpret_cast<ULONG_PTR>(pItem);
 611
 612                 ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii);
 613                 if ( !ok )
 614                 {
 615                     wxLogLastError(wxT("InsertMenuItem()"));
 616                 }
 617                 else // InsertMenuItem() ok
 618                 {
 619                     // we need to remove the extra indent which is reserved for
 620                     // the checkboxes by default as it looks ugly unless check
 621                     // boxes are used together with bitmaps and this is not the
 622                     // case in wx API
 623                     WinStruct<MENUINFO> mi;
 624
 625                     // don't call SetMenuInfo() directly, this would prevent
 626                     // the app from starting up under Windows 95/NT 4
 627                     typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *);
 628
 629                     wxDynamicLibrary dllUser(wxT("user32"));
 630                     wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser);
 631                     if ( pfnSetMenuInfo )
 632                     {
 633                         mi.fMask = MIM_STYLE;
 634                         mi.dwStyle = MNS_CHECKORBMP;
 635                         if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) )
 636                         {
 637                             wxLogLastError(wxT("SetMenuInfo(MNS_NOCHECK)"));
 638                         }
 639                     }
 640
 641                     // tell the item that it's not really owner-drawn but only
 642                     // needs to draw its bitmap, the rest is done by Windows
 643                     pItem->SetOwnerDrawn(false);
 644                 }
 645             }
 646         }
 647 #endif // __DMC__
 648
 649         if ( !ok )
 650         {
 651             // item draws itself, pass pointer to it in data parameter
 652             flags |= MF_OWNERDRAW;
 653             pData = (LPCTSTR)pItem;
 654
 655             bool updateAllMargins = false;
 656
 657             // get size of bitmap always return valid value (0 for invalid bitmap),
 658             // so we don't needed check if bitmap is valid ;)
 659             int uncheckedW = pItem->GetBitmap(false).GetWidth();
 660             int checkedW   = pItem->GetBitmap(true).GetWidth();
 661
 662             if ( m_maxBitmapWidth < uncheckedW )
 663             {
 664                 m_maxBitmapWidth = uncheckedW;
 665                 updateAllMargins = true;
 666             }
 667
 668             if ( m_maxBitmapWidth < checkedW )
 669             {
 670                 m_maxBitmapWidth = checkedW;
 671                 updateAllMargins = true;
 672             }
 673
 674             // make other item ownerdrawn and update margin width for equals alignment
 675             if ( !m_ownerDrawn || updateAllMargins )
 676             {
 677                 // we must use position in SetOwnerDrawnMenuItem because
 678                 // all separators have the same id
 679                 int pos = 0;
 680                 wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 681                 while (node)
 682                 {
 683                     wxMenuItem* item = node->GetData();
 684
 685                     if ( !item->IsOwnerDrawn())
 686                     {
 687                         item->SetOwnerDrawn(true);
 688                         SetOwnerDrawnMenuItem(GetHmenu(), pos,
 689                                               reinterpret_cast<ULONG_PTR>(item), TRUE);
 690                     }
 691
 692                     item->SetMarginWidth(m_maxBitmapWidth);
 693
 694                     node = node->GetNext();
 695                     pos++;
 696                 }
 697
 698                 // set menu as ownerdrawn
 699                 m_ownerDrawn = true;
 700
 701                 ResetMaxAccelWidth();
 702             }
 703             // only update our margin for equals alignment to other item
 704             else if ( !updateAllMargins )
 705             {
 706                 pItem->SetMarginWidth(m_maxBitmapWidth);
 707             }
 708         }
 709     }
 710     else
 711 #endif // wxUSE_OWNER_DRAWN
 712     {
 713         // item is just a normal string (passed in data parameter)
 714         flags |= MF_STRING;
 715
 716 #ifdef __WXWINCE__
 717         itemText = wxMenuItem::GetLabelText(itemText);
 718 #endif
 719
 720         pData = (wxChar*)itemText.wx_str();
 721     }
 722
 723     // item might have already been inserted by InsertMenuItem() above
 724     if ( !ok )
 725     {
 726         if ( !::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData) )
 727         {
 728             wxLogLastError(wxT("InsertMenu[Item]()"));
 729
 730             return false;
 731         }
 732     }
 733
 734
 735     // Check the item if it should be initially checked.
 736     if ( checkInitially )
 737         pItem->Check(true);
 738
 739     // if we just appended the title, highlight it
 740     if ( id == (UINT_PTR)idMenuTitle )
 741     {
 742         // visually select the menu title
 743         SetDefaultMenuItem(GetHmenu(), id);
 744     }
 745
 746     // if we're already attached to the menubar, we must update it
 747     if ( IsAttached() && GetMenuBar()->IsAttached() )
 748     {
 749         GetMenuBar()->Refresh();
 750     }
 751
 752     return true;
 753 }
 754
 755 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
 756 {
 757     return wxMenuBase::DoAppend(item) && DoInsertOrAppend(item) ? item : NULL;
 758 }
 759
 760 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 761 {
 762     if (wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos))
 763         return item;
 764     else
 765         return NULL;
 766 }
 767
 768 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 769 {
 770     // we need to find the item's position in the child list
 771     size_t pos;
 772     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 773     for ( pos = 0; node; pos++ )
 774     {
 775         if ( node->GetData() == item )
 776             break;
 777
 778         node = node->GetNext();
 779     }
 780
 781     // DoRemove() (unlike Remove) can only be called for an existing item!
 782     wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
 783
 784 #if wxUSE_ACCEL
 785     // remove the corresponding accel from the accel table
 786     int n = FindAccel(item->GetId());
 787     if ( n != wxNOT_FOUND )
 788     {
 789         delete m_accels[n];
 790
 791         m_accels.RemoveAt(n);
 792
 793         ResetMaxAccelWidth();
 794     }
 795     //else: this item doesn't have an accel, nothing to do
 796 #endif // wxUSE_ACCEL
 797
 798     // remove the item from the menu
 799     if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
 800     {
 801         wxLogLastError(wxT("RemoveMenu"));
 802     }
 803
 804     if ( IsAttached() && GetMenuBar()->IsAttached() )
 805     {
 806         // otherwise, the change won't be visible
 807         GetMenuBar()->Refresh();
 808     }
 809
 810     // and from internal data structures
 811     return wxMenuBase::DoRemove(item);
 812 }
 813
 814 // ---------------------------------------------------------------------------
 815 // accelerator helpers
 816 // ---------------------------------------------------------------------------
 817
 818 #if wxUSE_ACCEL
 819
 820 // create the wxAcceleratorEntries for our accels and put them into the provided
 821 // array - return the number of accels we have
 822 size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const
 823 {
 824     size_t count = GetAccelCount();
 825     for ( size_t n = 0; n < count; n++ )
 826     {
 827         *accels++ = *m_accels[n];
 828     }
 829
 830     return count;
 831 }
 832
 833 wxAcceleratorTable *wxMenu::CreateAccelTable() const
 834 {
 835     const size_t count = m_accels.size();
 836     wxScopedArray<wxAcceleratorEntry> accels(new wxAcceleratorEntry[count]);
 837     CopyAccels(accels.get());
 838
 839     return new wxAcceleratorTable(count, accels.get());
 840 }
 841
 842 #endif // wxUSE_ACCEL
 843
 844 // ---------------------------------------------------------------------------
 845 // ownerdrawn helpers
 846 // ---------------------------------------------------------------------------
 847
 848 #if wxUSE_OWNER_DRAWN
 849
 850 void wxMenu::CalculateMaxAccelWidth()
 851 {
 852     wxASSERT_MSG( m_maxAccelWidth == -1, wxT("it's really needed?") );
 853
 854     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 855     while (node)
 856     {
 857         wxMenuItem* item = node->GetData();
 858
 859         if ( item->IsOwnerDrawn() )
 860         {
 861             int width = item->MeasureAccelWidth();
 862             if (width > m_maxAccelWidth )
 863                 m_maxAccelWidth = width;
 864         }
 865
 866         node = node->GetNext();
 867     }
 868 }
 869
 870 #endif // wxUSE_OWNER_DRAWN
 871
 872 // ---------------------------------------------------------------------------
 873 // set wxMenu title
 874 // ---------------------------------------------------------------------------
 875
 876 void wxMenu::SetTitle(const wxString& label)
 877 {
 878     bool hasNoTitle = m_title.empty();
 879     m_title = label;
 880
 881     HMENU hMenu = GetHmenu();
 882
 883     if ( hasNoTitle )
 884     {
 885         if ( !label.empty() )
 886         {
 887             if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
 888                                (UINT_PTR)idMenuTitle, m_title.wx_str()) ||
 889                  !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
 890             {
 891                 wxLogLastError(wxT("InsertMenu"));
 892             }
 893         }
 894     }
 895     else
 896     {
 897         if ( label.empty() )
 898         {
 899             // remove the title and the separator after it
 900             if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
 901                  !RemoveMenu(hMenu, 0, MF_BYPOSITION) )
 902             {
 903                 wxLogLastError(wxT("RemoveMenu"));
 904             }
 905         }
 906         else
 907         {
 908             // modify the title
 909 #ifdef __WXWINCE__
 910             MENUITEMINFO info;
 911             wxZeroMemory(info);
 912             info.cbSize = sizeof(info);
 913             info.fMask = MIIM_TYPE;
 914             info.fType = MFT_STRING;
 915             info.cch = m_title.length();
 916             info.dwTypeData = const_cast<wxChar *>(m_title.wx_str());
 917             if ( !SetMenuItemInfo(hMenu, 0, TRUE, & info) )
 918             {
 919                 wxLogLastError(wxT("SetMenuItemInfo"));
 920             }
 921 #else
 922             if ( !ModifyMenu(hMenu, 0u,
 923                              MF_BYPOSITION | MF_STRING,
 924                              (UINT_PTR)idMenuTitle, m_title.wx_str()) )
 925             {
 926                 wxLogLastError(wxT("ModifyMenu"));
 927             }
 928 #endif
 929         }
 930     }
 931
 932 #ifdef __WIN32__
 933     // put the title string in bold face
 934     if ( !m_title.empty() )
 935     {
 936         SetDefaultMenuItem(GetHmenu(), (UINT_PTR)idMenuTitle);
 937     }
 938 #endif // Win32
 939 }
 940
 941 // ---------------------------------------------------------------------------
 942 // event processing
 943 // ---------------------------------------------------------------------------
 944
 945 bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id_)
 946 {
 947     const int id = (signed short)id_;
 948
 949     // ignore commands from the menu title
 950     if ( id != idMenuTitle )
 951     {
 952         // Default value for uncheckable items.
 953         int checked = -1;
 954
 955         // update the check item when it's clicked
 956         wxMenuItem * const item = FindItem(id);
 957         if ( item && item->IsCheckable() )
 958         {
 959             item->Toggle();
 960
 961             // Get the status of the menu item: note that it has been just changed
 962             // by Toggle() above so here we already get the new state of the item.
 963             //
 964             // Also notice that we must pass unsigned id_ and not sign-extended id
 965             // to ::GetMenuState() as this is what it expects.
 966             UINT menuState = ::GetMenuState(GetHmenu(), id_, MF_BYCOMMAND);
 967             checked = (menuState & MF_CHECKED) != 0;
 968         }
 969
 970         SendEvent(id, checked);
 971     }
 972
 973     return true;
 974 }
 975
 976 // get the menu with given handle (recursively)
 977 wxMenu* wxMenu::MSWGetMenu(WXHMENU hMenu)
 978 {
 979     // check self
 980     if ( GetHMenu() == hMenu )
 981         return this;
 982
 983     // recursively query submenus
 984     for ( size_t n = 0 ; n < GetMenuItemCount(); ++n )
 985     {
 986         wxMenuItem* item = FindItemByPosition(n);
 987         wxMenu* submenu = item->GetSubMenu();
 988         if ( submenu )
 989         {
 990             submenu = submenu->MSWGetMenu(hMenu);
 991             if (submenu)
 992                 return submenu;
 993         }
 994     }
 995
 996     // unknown hMenu
 997     return NULL;
 998 }
 999
1000 // ---------------------------------------------------------------------------
1001 // Menu Bar
1002 // ---------------------------------------------------------------------------
1003
1004 void wxMenuBar::Init()
1005 {
1006     m_eventHandler = this;
1007     m_hMenu = 0;
1008 #if wxUSE_TOOLBAR && defined(__WXWINCE__)
1009     m_toolBar = NULL;
1010 #endif
1011     // Not using a combined wxToolBar/wxMenuBar? then use
1012     // a commandbar in WinCE .NET just to implement the
1013     // menubar.
1014 #if defined(WINCE_WITH_COMMANDBAR)
1015     m_commandBar = NULL;
1016     m_adornmentsAdded = false;
1017 #endif
1018 }
1019
1020 wxMenuBar::wxMenuBar()
1021 {
1022     Init();
1023 }
1024
1025 wxMenuBar::wxMenuBar( long WXUNUSED(style) )
1026 {
1027     Init();
1028 }
1029
1030 wxMenuBar::wxMenuBar(size_t count, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
1031 {
1032     Init();
1033
1034     for ( size_t i = 0; i < count; i++ )
1035     {
1036         // We just want to store the menu title in the menu itself, not to
1037         // show it as a dummy item in the menu itself as we do with the popup
1038         // menu titles in overridden wxMenu::SetTitle().
1039         menus[i]->wxMenuBase::SetTitle(titles[i]);
1040         m_menus.Append(menus[i]);
1041
1042         menus[i]->Attach(this);
1043     }
1044 }
1045
1046 wxMenuBar::~wxMenuBar()
1047 {
1048     // In Windows CE (not .NET), the menubar is always associated
1049     // with a toolbar, which destroys the menu implicitly.
1050 #if defined(WINCE_WITHOUT_COMMANDBAR) && defined(__POCKETPC__)
1051     if (GetToolBar())
1052     {
1053         wxToolMenuBar* toolMenuBar = wxDynamicCast(GetToolBar(), wxToolMenuBar);
1054         if (toolMenuBar)
1055             toolMenuBar->SetMenuBar(NULL);
1056     }
1057 #else
1058     // we should free Windows resources only if Windows doesn't do it for us
1059     // which happens if we're attached to a frame
1060     if (m_hMenu && !IsAttached())
1061     {
1062 #if defined(WINCE_WITH_COMMANDBAR)
1063         ::DestroyWindow((HWND) m_commandBar);
1064         m_commandBar = (WXHWND) NULL;
1065 #else
1066         ::DestroyMenu((HMENU)m_hMenu);
1067 #endif
1068         m_hMenu = (WXHMENU)NULL;
1069     }
1070 #endif
1071 }
1072
1073 // ---------------------------------------------------------------------------
1074 // wxMenuBar helpers
1075 // ---------------------------------------------------------------------------
1076
1077 void wxMenuBar::Refresh()
1078 {
1079     if ( IsFrozen() )
1080         return;
1081
1082     wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );
1083
1084 #if defined(WINCE_WITHOUT_COMMANDBAR)
1085     if (GetToolBar())
1086     {
1087         CommandBar_DrawMenuBar((HWND) GetToolBar()->GetHWND(), 0);
1088     }
1089 #elif defined(WINCE_WITH_COMMANDBAR)
1090     if (m_commandBar)
1091         DrawMenuBar((HWND) m_commandBar);
1092 #else
1093     DrawMenuBar(GetHwndOf(GetFrame()));
1094 #endif
1095 }
1096
1097 WXHMENU wxMenuBar::Create()
1098 {
1099     // Note: this doesn't work at all on Smartphone,
1100     // since you have to use resources.
1101     // We'll have to find another way to add a menu
1102     // by changing/adding menu items to an existing menu.
1103 #if defined(WINCE_WITHOUT_COMMANDBAR)
1104     if ( m_hMenu != 0 )
1105         return m_hMenu;
1106
1107     wxToolMenuBar * const bar = static_cast<wxToolMenuBar *>(GetToolBar());
1108     if ( !bar )
1109         return NULL;
1110
1111     HWND hCommandBar = GetHwndOf(bar);
1112
1113     // notify comctl32.dll about the version of the headers we use before using
1114     // any other TB_XXX messages
1115     SendMessage(hCommandBar, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
1116
1117     TBBUTTON tbButton;
1118     wxZeroMemory(tbButton);
1119     tbButton.iBitmap = I_IMAGENONE;
1120     tbButton.fsState = TBSTATE_ENABLED;
1121     tbButton.fsStyle = TBSTYLE_DROPDOWN |
1122                        TBSTYLE_NO_DROPDOWN_ARROW |
1123                        TBSTYLE_AUTOSIZE;
1124
1125     for ( unsigned i = 0; i < GetMenuCount(); i++ )
1126     {
1127         HMENU hPopupMenu = (HMENU) GetMenu(i)->GetHMenu();
1128         tbButton.dwData = (DWORD)hPopupMenu;
1129         wxString label = wxStripMenuCodes(GetMenuLabel(i));
1130         tbButton.iString = (int) label.wx_str();
1131
1132         tbButton.idCommand = NewControlId();
1133         if ( !::SendMessage(hCommandBar, TB_INSERTBUTTON, i, (LPARAM)&tbButton) )
1134         {
1135             wxLogLastError(wxT("TB_INSERTBUTTON"));
1136         }
1137     }
1138
1139     m_hMenu = bar->GetHMenu();
1140     return m_hMenu;
1141 #else // !__WXWINCE__
1142     if ( m_hMenu != 0 )
1143         return m_hMenu;
1144
1145     m_hMenu = (WXHMENU)::CreateMenu();
1146
1147     if ( !m_hMenu )
1148     {
1149         wxLogLastError(wxT("CreateMenu"));
1150     }
1151     else
1152     {
1153         for ( wxMenuList::iterator it = m_menus.begin();
1154               it != m_menus.end();
1155               ++it )
1156         {
1157             if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
1158                                (UINT_PTR)(*it)->GetHMenu(),
1159                                (*it)->GetTitle().wx_str()) )
1160             {
1161                 wxLogLastError(wxT("AppendMenu"));
1162             }
1163         }
1164     }
1165
1166     return m_hMenu;
1167 #endif // __WXWINCE__/!__WXWINCE__
1168 }
1169
1170 int wxMenuBar::MSWPositionForWxMenu(wxMenu *menu, int wxpos)
1171 {
1172     wxASSERT(menu);
1173     wxASSERT(menu->GetHMenu());
1174     wxASSERT(m_hMenu);
1175
1176 #if defined(__WXWINCE__)
1177     int totalMSWItems = GetMenuCount();
1178 #else
1179     int totalMSWItems = GetMenuItemCount((HMENU)m_hMenu);
1180 #endif
1181
1182     int i; // For old C++ compatibility
1183     for(i=wxpos; i<totalMSWItems; i++)
1184     {
1185         if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
1186             return i;
1187     }
1188     for(i=0; i<wxpos; i++)
1189     {
1190         if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
1191             return i;
1192     }
1193     wxFAIL;
1194     return -1;
1195 }
1196
1197 // ---------------------------------------------------------------------------
1198 // wxMenuBar functions to work with the top level submenus
1199 // ---------------------------------------------------------------------------
1200
1201 // NB: we don't support owner drawn top level items for now, if we do these
1202 //     functions would have to be changed to use wxMenuItem as well
1203
1204 void wxMenuBar::EnableTop(size_t pos, bool enable)
1205 {
1206     wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
1207     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
1208
1209     int flag = enable ? MF_ENABLED : MF_GRAYED;
1210
1211     EnableMenuItem((HMENU)m_hMenu, MSWPositionForWxMenu(GetMenu(pos),pos), MF_BYPOSITION | flag);
1212
1213     Refresh();
1214 }
1215
1216 void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label)
1217 {
1218     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
1219
1220     m_menus[pos]->wxMenuBase::SetTitle(label);
1221
1222     if ( !IsAttached() )
1223     {
1224         return;
1225     }
1226     //else: have to modify the existing menu
1227
1228     int mswpos = MSWPositionForWxMenu(GetMenu(pos),pos);
1229
1230     UINT_PTR id;
1231     UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, mswpos, MF_BYPOSITION);
1232     if ( flagsOld == 0xFFFFFFFF )
1233     {
1234         wxLogLastError(wxT("GetMenuState"));
1235
1236         return;
1237     }
1238
1239     if ( flagsOld & MF_POPUP )
1240     {
1241         // HIBYTE contains the number of items in the submenu in this case
1242         flagsOld &= 0xff;
1243         id = (UINT_PTR)::GetSubMenu((HMENU)m_hMenu, mswpos);
1244     }
1245     else
1246     {
1247         id = pos;
1248     }
1249
1250 #ifdef __WXWINCE__
1251     MENUITEMINFO info;
1252     wxZeroMemory(info);
1253     info.cbSize = sizeof(info);
1254     info.fMask = MIIM_TYPE;
1255     info.fType = MFT_STRING;
1256     info.cch = label.length();
1257     info.dwTypeData = const_cast<wxChar *>(label.wx_str());
1258     if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, &info) )
1259     {
1260         wxLogLastError(wxT("SetMenuItemInfo"));
1261     }
1262
1263 #else
1264     if ( ::ModifyMenu(GetHmenu(), mswpos, MF_BYPOSITION | MF_STRING | flagsOld,
1265                       id, label.wx_str()) == (int)0xFFFFFFFF )
1266     {
1267         wxLogLastError(wxT("ModifyMenu"));
1268     }
1269 #endif
1270
1271     Refresh();
1272 }
1273
1274 wxString wxMenuBar::GetMenuLabel(size_t pos) const
1275 {
1276     wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
1277                  wxT("invalid menu index in wxMenuBar::GetMenuLabel") );
1278
1279     return m_menus[pos]->GetTitle();
1280 }
1281
1282 // ---------------------------------------------------------------------------
1283 // wxMenuBar construction
1284 // ---------------------------------------------------------------------------
1285
1286 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
1287 {
1288     wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
1289     if ( !menuOld )
1290         return NULL;
1291
1292     menu->wxMenuBase::SetTitle(title);
1293
1294 #if defined(WINCE_WITHOUT_COMMANDBAR)
1295     if (IsAttached())
1296 #else
1297     if (GetHmenu())
1298 #endif
1299     {
1300         int mswpos = MSWPositionForWxMenu(menuOld,pos);
1301
1302         // can't use ModifyMenu() because it deletes the submenu it replaces
1303         if ( !::RemoveMenu(GetHmenu(), (UINT)mswpos, MF_BYPOSITION) )
1304         {
1305             wxLogLastError(wxT("RemoveMenu"));
1306         }
1307
1308         if ( !::InsertMenu(GetHmenu(), (UINT)mswpos,
1309                            MF_BYPOSITION | MF_POPUP | MF_STRING,
1310                            (UINT_PTR)GetHmenuOf(menu), title.wx_str()) )
1311         {
1312             wxLogLastError(wxT("InsertMenu"));
1313         }
1314
1315 #if wxUSE_ACCEL
1316         if ( menuOld->HasAccels() || menu->HasAccels() )
1317         {
1318             // need to rebuild accell table
1319             RebuildAccelTable();
1320         }
1321 #endif // wxUSE_ACCEL
1322
1323         if (IsAttached())
1324             Refresh();
1325     }
1326
1327     return menuOld;
1328 }
1329
1330 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
1331 {
1332     // Find out which MSW item before which we'll be inserting before
1333     // wxMenuBarBase::Insert is called and GetMenu(pos) is the new menu.
1334     // If IsAttached() is false this won't be used anyway
1335     bool isAttached =
1336 #if defined(WINCE_WITHOUT_COMMANDBAR)
1337         IsAttached();
1338 #else
1339         (GetHmenu() != 0);
1340 #endif
1341
1342     int mswpos = (!isAttached || (pos == m_menus.GetCount()))
1343         ?   -1 // append the menu
1344         :   MSWPositionForWxMenu(GetMenu(pos),pos);
1345
1346     if ( !wxMenuBarBase::Insert(pos, menu, title) )
1347         return false;
1348
1349     menu->wxMenuBase::SetTitle(title);
1350
1351     if ( isAttached )
1352     {
1353 #if defined(WINCE_WITHOUT_COMMANDBAR)
1354         if (!GetToolBar())
1355             return false;
1356         TBBUTTON tbButton;
1357         memset(&tbButton, 0, sizeof(TBBUTTON));
1358         tbButton.iBitmap = I_IMAGENONE;
1359         tbButton.fsState = TBSTATE_ENABLED;
1360         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1361
1362         HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1363         tbButton.dwData = (DWORD)hPopupMenu;
1364         wxString label = wxStripMenuCodes(title);
1365         tbButton.iString = (int) label.wx_str();
1366
1367         tbButton.idCommand = NewControlId();
1368         if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1369         {
1370             wxLogLastError(wxT("TB_INSERTBUTTON"));
1371             return false;
1372         }
1373         wxUnusedVar(mswpos);
1374 #else
1375         if ( !::InsertMenu(GetHmenu(), mswpos,
1376                            MF_BYPOSITION | MF_POPUP | MF_STRING,
1377                            (UINT_PTR)GetHmenuOf(menu), title.wx_str()) )
1378         {
1379             wxLogLastError(wxT("InsertMenu"));
1380         }
1381 #endif
1382 #if wxUSE_ACCEL
1383         if ( menu->HasAccels() )
1384         {
1385             // need to rebuild accell table
1386             RebuildAccelTable();
1387         }
1388 #endif // wxUSE_ACCEL
1389
1390         if (IsAttached())
1391             Refresh();
1392     }
1393
1394     return true;
1395 }
1396
1397 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
1398 {
1399     WXHMENU submenu = menu ? menu->GetHMenu() : 0;
1400     wxCHECK_MSG( submenu, false, wxT("can't append invalid menu to menubar") );
1401
1402     if ( !wxMenuBarBase::Append(menu, title) )
1403         return false;
1404
1405     menu->wxMenuBase::SetTitle(title);
1406
1407 #if defined(WINCE_WITHOUT_COMMANDBAR)
1408     if (IsAttached())
1409 #else
1410     if (GetHmenu())
1411 #endif
1412     {
1413 #if defined(WINCE_WITHOUT_COMMANDBAR)
1414         if (!GetToolBar())
1415             return false;
1416         TBBUTTON tbButton;
1417         memset(&tbButton, 0, sizeof(TBBUTTON));
1418         tbButton.iBitmap = I_IMAGENONE;
1419         tbButton.fsState = TBSTATE_ENABLED;
1420         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1421
1422         size_t pos = GetMenuCount();
1423         HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1424         tbButton.dwData = (DWORD)hPopupMenu;
1425         wxString label = wxStripMenuCodes(title);
1426         tbButton.iString = (int) label.wx_str();
1427
1428         tbButton.idCommand = NewControlId();
1429         if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1430         {
1431             wxLogLastError(wxT("TB_INSERTBUTTON"));
1432             return false;
1433         }
1434 #else
1435         if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
1436                            (UINT_PTR)submenu, title.wx_str()) )
1437         {
1438             wxLogLastError(wxT("AppendMenu"));
1439         }
1440 #endif
1441
1442 #if wxUSE_ACCEL
1443         if ( menu->HasAccels() )
1444         {
1445             // need to rebuild accelerator table
1446             RebuildAccelTable();
1447         }
1448 #endif // wxUSE_ACCEL
1449
1450         if (IsAttached())
1451             Refresh();
1452     }
1453
1454     return true;
1455 }
1456
1457 wxMenu *wxMenuBar::Remove(size_t pos)
1458 {
1459     wxMenu *menu = wxMenuBarBase::Remove(pos);
1460     if ( !menu )
1461         return NULL;
1462
1463 #if defined(WINCE_WITHOUT_COMMANDBAR)
1464     if (IsAttached())
1465 #else
1466     if (GetHmenu())
1467 #endif
1468     {
1469 #if defined(WINCE_WITHOUT_COMMANDBAR)
1470         if (GetToolBar())
1471         {
1472             if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_DELETEBUTTON, (UINT) pos, (LPARAM) 0))
1473             {
1474                 wxLogLastError(wxT("TB_DELETEBUTTON"));
1475             }
1476         }
1477 #else
1478         if ( !::RemoveMenu(GetHmenu(), (UINT)MSWPositionForWxMenu(menu,pos), MF_BYPOSITION) )
1479         {
1480             wxLogLastError(wxT("RemoveMenu"));
1481         }
1482 #endif
1483
1484 #if wxUSE_ACCEL
1485         if ( menu->HasAccels() )
1486         {
1487             // need to rebuild accell table
1488             RebuildAccelTable();
1489         }
1490 #endif // wxUSE_ACCEL
1491
1492         if (IsAttached())
1493             Refresh();
1494     }
1495
1496     return menu;
1497 }
1498
1499 #if wxUSE_ACCEL
1500
1501 void wxMenuBar::RebuildAccelTable()
1502 {
1503     // merge the accelerators of all menus into one accel table
1504     size_t nAccelCount = 0;
1505     size_t i, count = GetMenuCount();
1506     wxMenuList::iterator it;
1507     for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1508     {
1509         nAccelCount += (*it)->GetAccelCount();
1510     }
1511
1512     if ( nAccelCount )
1513     {
1514         wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
1515
1516         nAccelCount = 0;
1517         for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1518         {
1519             nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]);
1520         }
1521
1522         SetAcceleratorTable(wxAcceleratorTable(nAccelCount, accelEntries));
1523
1524         delete [] accelEntries;
1525     }
1526 }
1527
1528 #endif // wxUSE_ACCEL
1529
1530 void wxMenuBar::Attach(wxFrame *frame)
1531 {
1532     wxMenuBarBase::Attach(frame);
1533
1534 #if defined(WINCE_WITH_COMMANDBAR)
1535     if (!m_hMenu)
1536         this->Create();
1537     if (!m_commandBar)
1538         m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), (HWND) frame->GetHWND(), NewControlId());
1539     if (m_commandBar)
1540     {
1541         if (m_hMenu)
1542         {
1543             if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL, (LPTSTR) m_hMenu, 0))
1544             {
1545                 wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
1546             }
1547         }
1548     }
1549 #endif
1550
1551 #if wxUSE_ACCEL
1552     RebuildAccelTable();
1553 #endif // wxUSE_ACCEL
1554 }
1555
1556 #if defined(WINCE_WITH_COMMANDBAR)
1557 bool wxMenuBar::AddAdornments(long style)
1558 {
1559     if (m_adornmentsAdded || !m_commandBar)
1560         return false;
1561
1562     if (style & wxCLOSE_BOX)
1563     {
1564         if (!CommandBar_AddAdornments((HWND) m_commandBar, 0, 0))
1565         {
1566             wxLogLastError(wxT("CommandBar_AddAdornments"));
1567         }
1568         else
1569         {
1570             return true;
1571         }
1572     }
1573     return false;
1574 }
1575 #endif
1576
1577 void wxMenuBar::Detach()
1578 {
1579     wxMenuBarBase::Detach();
1580 }
1581
1582 // get the menu with given handle (recursively)
1583 wxMenu* wxMenuBar::MSWGetMenu(WXHMENU hMenu)
1584 {
1585     wxCHECK_MSG( GetHMenu() != hMenu, NULL,
1586                  wxT("wxMenuBar::MSWGetMenu(): menu handle is wxMenuBar, not wxMenu") );
1587
1588     // query all menus
1589     for ( size_t n = 0 ; n < GetMenuCount(); ++n )
1590     {
1591         wxMenu* menu = GetMenu(n)->MSWGetMenu(hMenu);
1592         if ( menu )
1593             return menu;
1594     }
1595
1596     // unknown hMenu
1597     return NULL;
1598 }
1599
1600 #endif // wxUSE_MENUS