src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   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 #ifdef __GNUG__
  21     #pragma implementation "frame.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/app.h"
  34     #include "wx/menu.h"
  35     #include "wx/utils.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/dcclient.h"
  39     #include "wx/mdi.h"
  40     #include "wx/panel.h"
  41 #endif // WX_PRECOMP
  42
  43 #include "wx/msw/private.h"
  44
  45 #ifdef __WXWINCE__
  46 #include <commctrl.h>
  47 #endif
  48
  49 #if wxUSE_STATUSBAR
  50     #include "wx/statusbr.h"
  51     #include "wx/generic/statusbr.h"
  52 #endif // wxUSE_STATUSBAR
  53
  54 #if wxUSE_TOOLBAR
  55     #include "wx/toolbar.h"
  56 #endif // wxUSE_TOOLBAR
  57
  58 #include "wx/menuitem.h"
  59 #include "wx/log.h"
  60
  61 #ifdef __WXUNIVERSAL__
  62     #include "wx/univ/theme.h"
  63     #include "wx/univ/colschem.h"
  64 #endif // __WXUNIVERSAL__
  65
  66 // ----------------------------------------------------------------------------
  67 // globals
  68 // ----------------------------------------------------------------------------
  69
  70 #if wxUSE_MENUS_NATIVE
  71     extern wxMenu *wxCurrentPopupMenu;
  72 #endif // wxUSE_MENUS_NATIVE
  73
  74 // ----------------------------------------------------------------------------
  75 // event tables
  76 // ----------------------------------------------------------------------------
  77
  78 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  79     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  80 END_EVENT_TABLE()
  81
  82 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  83
  84 // ============================================================================
  85 // implementation
  86 // ============================================================================
  87
  88 // ----------------------------------------------------------------------------
  89 // static class members
  90 // ----------------------------------------------------------------------------
  91
  92 #if wxUSE_STATUSBAR
  93     #if wxUSE_NATIVE_STATUSBAR
  94         bool wxFrame::m_useNativeStatusBar = TRUE;
  95     #else
  96         bool wxFrame::m_useNativeStatusBar = FALSE;
  97     #endif
  98 #endif // wxUSE_NATIVE_STATUSBAR
  99
 100 // ----------------------------------------------------------------------------
 101 // creation/destruction
 102 // ----------------------------------------------------------------------------
 103
 104 void wxFrame::Init()
 105 {
 106 #if wxUSE_TOOLTIPS
 107     m_hwndToolTip = 0;
 108 #endif
 109 #ifdef __WXWINCE__
 110     m_commandBar = 0;
 111 #endif
 112
 113     // Data to save/restore when calling ShowFullScreen
 114     m_fsStatusBarFields = 0;
 115     m_fsStatusBarHeight = 0;
 116     m_fsToolBarHeight = 0;
 117
 118     m_wasMinimized = FALSE;
 119 }
 120
 121 bool wxFrame::Create(wxWindow *parent,
 122                      wxWindowID id,
 123                      const wxString& title,
 124                      const wxPoint& pos,
 125                      const wxSize& size,
 126                      long style,
 127                      const wxString& name)
 128 {
 129     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 130         return FALSE;
 131
 132     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 133
 134     wxModelessWindows.Append(this);
 135
 136     return TRUE;
 137 }
 138
 139 wxFrame::~wxFrame()
 140 {
 141     m_isBeingDeleted = TRUE;
 142     DeleteAllBars();
 143 #ifdef __WXWINCE__
 144     RemoveCommandBar();
 145 #endif
 146
 147 }
 148
 149 // ----------------------------------------------------------------------------
 150 // wxFrame client size calculations
 151 // ----------------------------------------------------------------------------
 152
 153 void wxFrame::DoSetClientSize(int width, int height)
 154 {
 155     // leave enough space for the status bar if we have (and show) it
 156 #if wxUSE_STATUSBAR
 157     wxStatusBar *statbar = GetStatusBar();
 158     if ( statbar && statbar->IsShown() )
 159     {
 160         height += statbar->GetSize().y;
 161     }
 162 #endif // wxUSE_STATUSBAR
 163
 164     // call GetClientAreaOrigin() to take the toolbar into account
 165     wxPoint pt = GetClientAreaOrigin();
 166     width += pt.x;
 167     height += pt.y;
 168
 169     wxTopLevelWindow::DoSetClientSize(width, height);
 170 }
 171
 172 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 173 void wxFrame::DoGetClientSize(int *x, int *y) const
 174 {
 175     wxTopLevelWindow::DoGetClientSize(x, y);
 176
 177     // account for the possible toolbar
 178     wxPoint pt = GetClientAreaOrigin();
 179     if ( x )
 180         *x -= pt.x;
 181
 182     if ( y )
 183         *y -= pt.y;
 184
 185 #if wxUSE_STATUSBAR
 186     // adjust client area height to take the status bar into account
 187     if ( y )
 188     {
 189         wxStatusBar *statbar = GetStatusBar();
 190         if ( statbar && statbar->IsShown() )
 191         {
 192             *y -= statbar->GetClientSize().y;
 193         }
 194     }
 195 #endif // wxUSE_STATUSBAR
 196 }
 197
 198 // ----------------------------------------------------------------------------
 199 // wxFrame: various geometry-related functions
 200 // ----------------------------------------------------------------------------
 201
 202 void wxFrame::Raise()
 203 {
 204     ::SetForegroundWindow(GetHwnd());
 205 }
 206
 207 // generate an artificial resize event
 208 void wxFrame::SendSizeEvent()
 209 {
 210     if ( !m_iconized )
 211     {
 212         RECT r = wxGetWindowRect(GetHwnd());
 213
 214         (void)::PostMessage(GetHwnd(), WM_SIZE,
 215                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 216                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 217     }
 218 }
 219
 220 #if wxUSE_STATUSBAR
 221 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 222                                         long style,
 223                                         wxWindowID id,
 224                                         const wxString& name)
 225 {
 226     wxStatusBar *statusBar = NULL;
 227
 228 #if wxUSE_NATIVE_STATUSBAR
 229     if ( !UsesNativeStatusBar() )
 230     {
 231         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 232     }
 233     else
 234 #endif
 235     {
 236         statusBar = new wxStatusBar(this, id, style, name);
 237     }
 238
 239     statusBar->SetFieldsCount(number);
 240
 241     return statusBar;
 242 }
 243
 244 void wxFrame::PositionStatusBar()
 245 {
 246     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 247         return;
 248
 249     int w, h;
 250     GetClientSize(&w, &h);
 251     int sw, sh;
 252     m_frameStatusBar->GetSize(&sw, &sh);
 253
 254     // Since we wish the status bar to be directly under the client area,
 255     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 256     m_frameStatusBar->SetSize(0, h, w, sh);
 257 }
 258 #endif // wxUSE_STATUSBAR
 259
 260 #if wxUSE_MENUS_NATIVE
 261
 262 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 263 {
 264     wxFrameBase::AttachMenuBar(menubar);
 265
 266     if ( !menubar )
 267     {
 268         // actually remove the menu from the frame
 269         m_hMenu = (WXHMENU)0;
 270         InternalSetMenuBar();
 271     }
 272     else // set new non NULL menu bar
 273     {
 274         // Can set a menubar several times.
 275         if ( menubar->GetHMenu() )
 276         {
 277             m_hMenu = menubar->GetHMenu();
 278         }
 279         else // no HMENU yet
 280         {
 281             m_hMenu = menubar->Create();
 282
 283             if ( !m_hMenu )
 284             {
 285                 wxFAIL_MSG( _T("failed to create menu bar") );
 286                 return;
 287             }
 288         }
 289
 290         InternalSetMenuBar();
 291     }
 292 }
 293
 294 void wxFrame::InternalSetMenuBar()
 295 {
 296 #ifdef __WXMICROWIN__
 297     // Nothing
 298 #elif defined(__WXWINCE__)
 299
 300     CreateCommandBar() ;
 301
 302     if (m_commandBar)
 303     {
 304         if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL,
 305             (LPTSTR) (HMENU) m_hMenu, 0))
 306         {
 307             wxFAIL_MSG( _T("failed to set menubar") );
 308             return;
 309         }
 310         CommandBar_DrawMenuBar((HWND) m_commandBar, 0);
 311     }
 312 #else
 313     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 314     {
 315         wxLogLastError(wxT("SetMenu"));
 316     }
 317 #endif
 318 }
 319
 320 #endif // wxUSE_MENUS_NATIVE
 321
 322 // Responds to colour changes, and passes event on to children.
 323 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 324 {
 325     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 326     Refresh();
 327
 328 #if wxUSE_STATUSBAR
 329     if ( m_frameStatusBar )
 330     {
 331         wxSysColourChangedEvent event2;
 332         event2.SetEventObject( m_frameStatusBar );
 333         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 334     }
 335 #endif // wxUSE_STATUSBAR
 336
 337     // Propagate the event to the non-top-level children
 338     wxWindow::OnSysColourChanged(event);
 339 }
 340
 341 // Pass TRUE to show full screen, FALSE to restore.
 342 bool wxFrame::ShowFullScreen(bool show, long style)
 343 {
 344     if ( IsFullScreen() == show )
 345         return FALSE;
 346
 347     if (show)
 348     {
 349 #if wxUSE_TOOLBAR
 350 #ifdef __WXWINCE__
 351         // TODO: hide commandbar
 352 #else
 353         wxToolBar *theToolBar = GetToolBar();
 354         if (theToolBar)
 355             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 356
 357         // zap the toolbar, menubar, and statusbar
 358
 359         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 360         {
 361             theToolBar->SetSize(-1,0);
 362             theToolBar->Show(FALSE);
 363         }
 364 #endif // __WXWINCE__
 365 #endif // wxUSE_TOOLBAR
 366
 367         // TODO: make it work for WinCE
 368 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 369         if (style & wxFULLSCREEN_NOMENUBAR)
 370             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 371 #endif
 372
 373 #if wxUSE_STATUSBAR
 374         wxStatusBar *theStatusBar = GetStatusBar();
 375         if (theStatusBar)
 376             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 377
 378         // Save the number of fields in the statusbar
 379         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 380         {
 381             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 382             //SetStatusBar((wxStatusBar*) NULL);
 383             //delete theStatusBar;
 384             theStatusBar->Show(FALSE);
 385         }
 386         else
 387             m_fsStatusBarFields = 0;
 388 #endif // wxUSE_STATUSBAR
 389     }
 390     else
 391     {
 392 #if wxUSE_TOOLBAR
 393 #ifdef __WXWINCE__
 394         // TODO: show commandbar
 395 #else
 396         wxToolBar *theToolBar = GetToolBar();
 397
 398         // restore the toolbar, menubar, and statusbar
 399         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 400         {
 401             theToolBar->SetSize(-1, m_fsToolBarHeight);
 402             theToolBar->Show(TRUE);
 403         }
 404 #endif // __WXWINCE__
 405 #endif // wxUSE_TOOLBAR
 406
 407 #if wxUSE_STATUSBAR
 408         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 409         {
 410             //CreateStatusBar(m_fsStatusBarFields);
 411             if (GetStatusBar())
 412             {
 413                 GetStatusBar()->Show(TRUE);
 414                 PositionStatusBar();
 415             }
 416         }
 417 #endif // wxUSE_STATUSBAR
 418
 419         // TODO: make it work for WinCE
 420 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 421         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 422             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 423 #endif
 424     }
 425
 426     return wxFrameBase::ShowFullScreen(show, style);
 427 }
 428
 429 // ----------------------------------------------------------------------------
 430 // tool/status bar stuff
 431 // ----------------------------------------------------------------------------
 432
 433 #if wxUSE_TOOLBAR
 434
 435 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 436 {
 437     if ( wxFrameBase::CreateToolBar(style, id, name) )
 438     {
 439         PositionToolBar();
 440     }
 441
 442     return m_frameToolBar;
 443 }
 444
 445 void wxFrame::PositionToolBar()
 446 {
 447     wxToolBar *toolbar = GetToolBar();
 448     if ( toolbar && toolbar->IsShown() )
 449     {
 450 #ifdef __WXWINCE__
 451         // We want to do something different in WinCE, because
 452         // the toolbar should be associated with the commandbar,
 453         // and not an independent window.
 454         // TODO
 455 #else
 456         // don't call our (or even wxTopLevelWindow) version because we want
 457         // the real (full) client area size, not excluding the tool/status bar
 458         int width, height;
 459         wxWindow::DoGetClientSize(&width, &height);
 460
 461 #if wxUSE_STATUSBAR
 462         wxStatusBar *statbar = GetStatusBar();
 463         if ( statbar && statbar->IsShown() )
 464         {
 465             height -= statbar->GetClientSize().y;
 466         }
 467 #endif // wxUSE_STATUSBAR
 468
 469         int tw, th;
 470         toolbar->GetSize(&tw, &th);
 471
 472         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 473         {
 474             th = height;
 475         }
 476         else
 477         {
 478             tw = width;
 479             if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 480                 th -= 3;
 481         }
 482
 483         // use the 'real' MSW position here, don't offset relativly to the
 484         // client area origin
 485         toolbar->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 486 #endif // __WXWINCE__
 487     }
 488 }
 489
 490 #endif // wxUSE_TOOLBAR
 491
 492 // ----------------------------------------------------------------------------
 493 // frame state (iconized/maximized/...)
 494 // ----------------------------------------------------------------------------
 495
 496 // propagate our state change to all child frames: this allows us to emulate X
 497 // Windows behaviour where child frames float independently of the parent one
 498 // on the desktop, but are iconized/restored with it
 499 void wxFrame::IconizeChildFrames(bool bIconize)
 500 {
 501     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 502           node;
 503           node = node->GetNext() )
 504     {
 505         wxWindow *win = node->GetData();
 506
 507         // iconizing the frames with this style under Win95 shell puts them at
 508         // the bottom of the screen (as the MDI children) instead of making
 509         // them appear in the taskbar because they are, by virtue of this
 510         // style, not managed by the taskbar - instead leave Windows take care
 511         // of them
 512 #ifdef __WIN95__
 513         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 514             continue;
 515 #endif // Win95
 516
 517         // the child MDI frames are a special case and should not be touched by
 518         // the parent frame - instead, they are managed by the user
 519         wxFrame *frame = wxDynamicCast(win, wxFrame);
 520         if ( frame
 521 #if wxUSE_MDI_ARCHITECTURE
 522                 && !wxDynamicCast(frame, wxMDIChildFrame)
 523 #endif // wxUSE_MDI_ARCHITECTURE
 524            )
 525         {
 526             // we don't want to restore the child frames which had been
 527             // iconized even before we were iconized, so save the child frame
 528             // status when iconizing the parent frame and check it when
 529             // restoring it
 530             if ( bIconize )
 531             {
 532                 // note that we shouldn't touch the hidden frames neither
 533                 // because iconizing/restoring them would show them as a side
 534                 // effect
 535                 frame->m_wasMinimized = frame->IsIconized() || !frame->IsShown();
 536             }
 537
 538             // this test works for both iconizing and restoring
 539             if ( !frame->m_wasMinimized )
 540                 frame->Iconize(bIconize);
 541         }
 542     }
 543 }
 544
 545 WXHICON wxFrame::GetDefaultIcon() const
 546 {
 547     // we don't have any standard icons (any more)
 548     return (WXHICON)0;
 549 }
 550
 551 // ===========================================================================
 552 // message processing
 553 // ===========================================================================
 554
 555 // ---------------------------------------------------------------------------
 556 // preprocessing
 557 // ---------------------------------------------------------------------------
 558
 559 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 560 {
 561     if ( wxWindow::MSWTranslateMessage(pMsg) )
 562         return TRUE;
 563
 564 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 565     // try the menu bar accels
 566     wxMenuBar *menuBar = GetMenuBar();
 567     if ( !menuBar )
 568         return FALSE;
 569
 570     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 571     return acceleratorTable.Translate(this, pMsg);
 572 #else
 573     return FALSE;
 574 #endif // wxUSE_MENUS && wxUSE_ACCEL
 575 }
 576
 577 // ---------------------------------------------------------------------------
 578 // our private (non virtual) message handlers
 579 // ---------------------------------------------------------------------------
 580
 581 bool wxFrame::HandlePaint()
 582 {
 583     RECT rect;
 584     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 585     {
 586 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 587         if ( m_iconized )
 588         {
 589             const wxIcon& icon = GetIcon();
 590             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 591                                     : (HICON)GetDefaultIcon();
 592
 593             // Hold a pointer to the dc so long as the OnPaint() message
 594             // is being processed
 595             PAINTSTRUCT ps;
 596             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 597
 598             // Erase background before painting or we get white background
 599             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 600
 601             if ( hIcon )
 602             {
 603                 RECT rect;
 604                 ::GetClientRect(GetHwnd(), &rect);
 605
 606                 // FIXME: why hardcoded?
 607                 static const int icon_width = 32;
 608                 static const int icon_height = 32;
 609
 610                 int icon_x = (int)((rect.right - icon_width)/2);
 611                 int icon_y = (int)((rect.bottom - icon_height)/2);
 612
 613                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 614             }
 615
 616             ::EndPaint(GetHwnd(), &ps);
 617
 618             return TRUE;
 619         }
 620         else
 621  #endif
 622         {
 623             return wxWindow::HandlePaint();
 624         }
 625     }
 626     else
 627     {
 628         // nothing to paint - processed
 629         return TRUE;
 630     }
 631 }
 632
 633 bool wxFrame::HandleSize(int x, int y, WXUINT id)
 634 {
 635     bool processed = FALSE;
 636 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 637
 638     switch ( id )
 639     {
 640         case SIZENORMAL:
 641             // only do it it if we were iconized before, otherwise resizing the
 642             // parent frame has a curious side effect of bringing it under it's
 643             // children
 644             if ( !m_iconized )
 645                 break;
 646
 647             // restore all child frames too
 648             IconizeChildFrames(FALSE);
 649
 650             (void)SendIconizeEvent(FALSE);
 651
 652             // fall through
 653
 654         case SIZEFULLSCREEN:
 655             m_iconized = FALSE;
 656             break;
 657
 658         case SIZEICONIC:
 659             // iconize all child frames too
 660             IconizeChildFrames(TRUE);
 661
 662             (void)SendIconizeEvent();
 663
 664             m_iconized = TRUE;
 665             break;
 666     }
 667 #endif
 668
 669     if ( !m_iconized )
 670     {
 671 #if wxUSE_STATUSBAR
 672         PositionStatusBar();
 673 #endif // wxUSE_STATUSBAR
 674
 675 #if wxUSE_TOOLBAR
 676         PositionToolBar();
 677 #endif // wxUSE_TOOLBAR
 678
 679         processed = wxWindow::HandleSize(x, y, id);
 680     }
 681
 682     return processed;
 683 }
 684
 685 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 686 {
 687     if ( control )
 688     {
 689         // In case it's e.g. a toolbar.
 690         wxWindow *win = wxFindWinFromHandle(control);
 691         if ( win )
 692             return win->MSWCommand(cmd, id);
 693     }
 694
 695     // handle here commands from menus and accelerators
 696     if ( cmd == 0 || cmd == 1 )
 697     {
 698 #if wxUSE_MENUS_NATIVE
 699         if ( wxCurrentPopupMenu )
 700         {
 701             wxMenu *popupMenu = wxCurrentPopupMenu;
 702             wxCurrentPopupMenu = NULL;
 703
 704             return popupMenu->MSWCommand(cmd, id);
 705         }
 706 #endif // wxUSE_MENUS_NATIVE
 707
 708         if ( ProcessCommand(id) )
 709         {
 710             return TRUE;
 711         }
 712     }
 713
 714     return FALSE;
 715 }
 716
 717 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 718 {
 719     int item;
 720     if ( flags == 0xFFFF && hMenu == 0 )
 721     {
 722         // menu was removed from screen
 723         item = -1;
 724     }
 725 #ifndef __WXMICROWIN__
 726     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 727     {
 728         item = nItem;
 729     }
 730 #endif
 731     else
 732     {
 733         // don't give hints for separators (doesn't make sense) nor for the
 734         // items opening popup menus (they don't have them anyhow) but do clear
 735         // the status line - otherwise, we would be left with the help message
 736         // for the previous item which doesn't apply any more
 737         DoGiveHelp(wxEmptyString, FALSE);
 738
 739         return FALSE;
 740     }
 741
 742     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 743     event.SetEventObject(this);
 744
 745     return GetEventHandler()->ProcessEvent(event);
 746 }
 747
 748 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 749 {
 750     // we don't have the menu id here, so we use the id to specify if the event
 751     // was from a popup menu or a normal one
 752     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 753     event.SetEventObject(this);
 754
 755     return GetEventHandler()->ProcessEvent(event);
 756 }
 757
 758 // ---------------------------------------------------------------------------
 759 // the window proc for wxFrame
 760 // ---------------------------------------------------------------------------
 761
 762 long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 763 {
 764     long rc = 0;
 765     bool processed = FALSE;
 766
 767     switch ( message )
 768     {
 769         case WM_CLOSE:
 770             // if we can't close, tell the system that we processed the
 771             // message - otherwise it would close us
 772             processed = !Close();
 773             break;
 774
 775         case WM_SIZE:
 776             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 777             break;
 778
 779         case WM_COMMAND:
 780             {
 781                 WORD id, cmd;
 782                 WXHWND hwnd;
 783                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 784                               &id, &hwnd, &cmd);
 785
 786                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 787             }
 788             break;
 789
 790         case WM_PAINT:
 791             processed = HandlePaint();
 792             break;
 793
 794         case WM_INITMENUPOPUP:
 795             processed = HandleInitMenuPopup((WXHMENU) wParam);
 796             break;
 797
 798 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 799         case WM_MENUSELECT:
 800             {
 801                 WXWORD item, flags;
 802                 WXHMENU hmenu;
 803                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 804
 805                 processed = HandleMenuSelect(item, flags, hmenu);
 806             }
 807             break;
 808
 809         case WM_EXITMENULOOP:
 810             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, wParam);
 811             break;
 812
 813         case WM_QUERYDRAGICON:
 814             {
 815                 const wxIcon& icon = GetIcon();
 816                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 817                                         : (HICON)GetDefaultIcon();
 818                 rc = (long)hIcon;
 819                 processed = rc != 0;
 820             }
 821             break;
 822 #endif // !__WXMICROWIN__
 823     }
 824
 825     if ( !processed )
 826         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
 827
 828     return rc;
 829 }
 830
 831 // handle WM_INITMENUPOPUP message
 832 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
 833 {
 834     wxMenu* menu = NULL;
 835     if (GetMenuBar())
 836     {
 837         int nCount = GetMenuBar()->GetMenuCount();
 838         for (int n = 0; n < nCount; n++)
 839         {
 840             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
 841             {
 842                 menu = GetMenuBar()->GetMenu(n);
 843                 break;
 844             }
 845         }
 846     }
 847
 848     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
 849     event.SetEventObject(this);
 850
 851     return GetEventHandler()->ProcessEvent(event);
 852 }
 853
 854 #ifdef __WXWINCE__
 855 WXHWND wxFrame::CreateCommandBar()
 856 {
 857     if (m_commandBar)
 858         return m_commandBar;
 859
 860     m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), GetHwnd(), NewControlId());
 861     if (!m_commandBar)
 862     {
 863         wxFAIL_MSG( _T("failed to create commandbar") );
 864         return 0;
 865     }
 866     return m_commandBar;
 867 }
 868
 869 void wxFrame::RemoveCommandBar()
 870 {
 871     if (m_commandBar)
 872     {
 873         ::DestroyWindow((HWND) m_commandBar);
 874         m_commandBar = NULL;
 875     }
 876 }
 877 #endif
 878
 879