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     if (m_commandBar)
 145     {
 146         ::DestroyWindow((HWND) m_commandBar);
 147         m_commandBar = NULL;
 148     }
 149 #endif
 150
 151 }
 152
 153 // ----------------------------------------------------------------------------
 154 // wxFrame client size calculations
 155 // ----------------------------------------------------------------------------
 156
 157 void wxFrame::DoSetClientSize(int width, int height)
 158 {
 159     // leave enough space for the status bar if we have (and show) it
 160 #if wxUSE_STATUSBAR
 161     wxStatusBar *statbar = GetStatusBar();
 162     if ( statbar && statbar->IsShown() )
 163     {
 164         height += statbar->GetSize().y;
 165     }
 166 #endif // wxUSE_STATUSBAR
 167
 168     // call GetClientAreaOrigin() to take the toolbar into account
 169     wxPoint pt = GetClientAreaOrigin();
 170     width += pt.x;
 171     height += pt.y;
 172
 173     wxTopLevelWindow::DoSetClientSize(width, height);
 174 }
 175
 176 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 177 void wxFrame::DoGetClientSize(int *x, int *y) const
 178 {
 179     wxTopLevelWindow::DoGetClientSize(x, y);
 180
 181     // account for the possible toolbar
 182     wxPoint pt = GetClientAreaOrigin();
 183     if ( x )
 184         *x -= pt.x;
 185
 186     if ( y )
 187         *y -= pt.y;
 188
 189 #if wxUSE_STATUSBAR
 190     // adjust client area height to take the status bar into account
 191     if ( y )
 192     {
 193         wxStatusBar *statbar = GetStatusBar();
 194         if ( statbar && statbar->IsShown() )
 195         {
 196             *y -= statbar->GetClientSize().y;
 197         }
 198     }
 199 #endif // wxUSE_STATUSBAR
 200 }
 201
 202 // ----------------------------------------------------------------------------
 203 // wxFrame: various geometry-related functions
 204 // ----------------------------------------------------------------------------
 205
 206 void wxFrame::Raise()
 207 {
 208     ::SetForegroundWindow(GetHwnd());
 209 }
 210
 211 // generate an artificial resize event
 212 void wxFrame::SendSizeEvent()
 213 {
 214     if ( !m_iconized )
 215     {
 216         RECT r = wxGetWindowRect(GetHwnd());
 217
 218         (void)::PostMessage(GetHwnd(), WM_SIZE,
 219                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 220                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 221     }
 222 }
 223
 224 #if wxUSE_STATUSBAR
 225 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 226                                         long style,
 227                                         wxWindowID id,
 228                                         const wxString& name)
 229 {
 230     wxStatusBar *statusBar = NULL;
 231
 232 #if wxUSE_NATIVE_STATUSBAR
 233     if ( !UsesNativeStatusBar() )
 234     {
 235         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 236     }
 237     else
 238 #endif
 239     {
 240         statusBar = new wxStatusBar(this, id, style, name);
 241     }
 242
 243     statusBar->SetFieldsCount(number);
 244
 245     return statusBar;
 246 }
 247
 248 void wxFrame::PositionStatusBar()
 249 {
 250     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 251         return;
 252
 253     int w, h;
 254     GetClientSize(&w, &h);
 255     int sw, sh;
 256     m_frameStatusBar->GetSize(&sw, &sh);
 257
 258     // Since we wish the status bar to be directly under the client area,
 259     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 260     m_frameStatusBar->SetSize(0, h, w, sh);
 261 }
 262 #endif // wxUSE_STATUSBAR
 263
 264 #if wxUSE_MENUS_NATIVE
 265
 266 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 267 {
 268     wxFrameBase::AttachMenuBar(menubar);
 269
 270     if ( !menubar )
 271     {
 272         // actually remove the menu from the frame
 273         m_hMenu = (WXHMENU)0;
 274         InternalSetMenuBar();
 275     }
 276     else // set new non NULL menu bar
 277     {
 278         // Can set a menubar several times.
 279         if ( menubar->GetHMenu() )
 280         {
 281             m_hMenu = menubar->GetHMenu();
 282         }
 283         else // no HMENU yet
 284         {
 285             m_hMenu = menubar->Create();
 286
 287             if ( !m_hMenu )
 288             {
 289                 wxFAIL_MSG( _T("failed to create menu bar") );
 290                 return;
 291             }
 292         }
 293
 294         InternalSetMenuBar();
 295     }
 296 }
 297
 298 void wxFrame::InternalSetMenuBar()
 299 {
 300 #ifdef __WXMICROWIN__
 301     // Nothing
 302 #elif defined(__WXWINCE__)
 303     if (!m_commandBar)
 304     {
 305         // TODO: what identifer shall we use?
 306         // TODO: eventually have a wxCommandBar class
 307         m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), GetHwnd(), 999);
 308     }
 309     if (m_commandBar)
 310     {
 311         CommandBar_InsertMenubarEx((HWND) m_commandBar, wxGetInstance(),
 312             (LPTSTR) (HMENU) m_hMenu, 0);
 313     }
 314 #else
 315     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 316     {
 317         wxLogLastError(wxT("SetMenu"));
 318     }
 319 #endif
 320 }
 321
 322 #endif // wxUSE_MENUS_NATIVE
 323
 324 // Responds to colour changes, and passes event on to children.
 325 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 326 {
 327     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 328     Refresh();
 329
 330 #if wxUSE_STATUSBAR
 331     if ( m_frameStatusBar )
 332     {
 333         wxSysColourChangedEvent event2;
 334         event2.SetEventObject( m_frameStatusBar );
 335         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 336     }
 337 #endif // wxUSE_STATUSBAR
 338
 339     // Propagate the event to the non-top-level children
 340     wxWindow::OnSysColourChanged(event);
 341 }
 342
 343 // Pass TRUE to show full screen, FALSE to restore.
 344 bool wxFrame::ShowFullScreen(bool show, long style)
 345 {
 346     if ( IsFullScreen() == show )
 347         return FALSE;
 348
 349     if (show)
 350     {
 351 #if wxUSE_TOOLBAR
 352         wxToolBar *theToolBar = GetToolBar();
 353         if (theToolBar)
 354             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 355
 356         // zap the toolbar, menubar, and statusbar
 357
 358         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 359         {
 360             theToolBar->SetSize(-1,0);
 361             theToolBar->Show(FALSE);
 362         }
 363 #endif // wxUSE_TOOLBAR
 364
 365         // TODO: make it work for WinCE
 366 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 367         if (style & wxFULLSCREEN_NOMENUBAR)
 368             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 369 #endif
 370
 371 #if wxUSE_STATUSBAR
 372         wxStatusBar *theStatusBar = GetStatusBar();
 373         if (theStatusBar)
 374             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 375
 376         // Save the number of fields in the statusbar
 377         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 378         {
 379             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 380             //SetStatusBar((wxStatusBar*) NULL);
 381             //delete theStatusBar;
 382             theStatusBar->Show(FALSE);
 383         }
 384         else
 385             m_fsStatusBarFields = 0;
 386 #endif // wxUSE_STATUSBAR
 387     }
 388     else
 389     {
 390 #if wxUSE_TOOLBAR
 391         wxToolBar *theToolBar = GetToolBar();
 392
 393         // restore the toolbar, menubar, and statusbar
 394         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 395         {
 396             theToolBar->SetSize(-1, m_fsToolBarHeight);
 397             theToolBar->Show(TRUE);
 398         }
 399 #endif // wxUSE_TOOLBAR
 400
 401 #if wxUSE_STATUSBAR
 402         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 403         {
 404             //CreateStatusBar(m_fsStatusBarFields);
 405             if (GetStatusBar())
 406             {
 407                 GetStatusBar()->Show(TRUE);
 408                 PositionStatusBar();
 409             }
 410         }
 411 #endif // wxUSE_STATUSBAR
 412
 413         // TODO: make it work for WinCE
 414 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 415         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 416             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 417 #endif
 418     }
 419
 420     return wxFrameBase::ShowFullScreen(show, style);
 421 }
 422
 423 // ----------------------------------------------------------------------------
 424 // tool/status bar stuff
 425 // ----------------------------------------------------------------------------
 426
 427 #if wxUSE_TOOLBAR
 428
 429 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 430 {
 431     if ( wxFrameBase::CreateToolBar(style, id, name) )
 432     {
 433         PositionToolBar();
 434     }
 435
 436     return m_frameToolBar;
 437 }
 438
 439 void wxFrame::PositionToolBar()
 440 {
 441     wxToolBar *toolbar = GetToolBar();
 442     if ( toolbar && toolbar->IsShown() )
 443     {
 444         // don't call our (or even wxTopLevelWindow) version because we want
 445         // the real (full) client area size, not excluding the tool/status bar
 446         int width, height;
 447         wxWindow::DoGetClientSize(&width, &height);
 448
 449 #if wxUSE_STATUSBAR
 450         wxStatusBar *statbar = GetStatusBar();
 451         if ( statbar && statbar->IsShown() )
 452         {
 453             height -= statbar->GetClientSize().y;
 454         }
 455 #endif // wxUSE_STATUSBAR
 456
 457         int tw, th;
 458         toolbar->GetSize(&tw, &th);
 459
 460         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 461         {
 462             th = height;
 463         }
 464         else
 465         {
 466             tw = width;
 467             if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 468                 th -= 3;
 469         }
 470
 471         // use the 'real' MSW position here, don't offset relativly to the
 472         // client area origin
 473         toolbar->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 474     }
 475 }
 476
 477 #endif // wxUSE_TOOLBAR
 478
 479 // ----------------------------------------------------------------------------
 480 // frame state (iconized/maximized/...)
 481 // ----------------------------------------------------------------------------
 482
 483 // propagate our state change to all child frames: this allows us to emulate X
 484 // Windows behaviour where child frames float independently of the parent one
 485 // on the desktop, but are iconized/restored with it
 486 void wxFrame::IconizeChildFrames(bool bIconize)
 487 {
 488     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 489           node;
 490           node = node->GetNext() )
 491     {
 492         wxWindow *win = node->GetData();
 493
 494         // iconizing the frames with this style under Win95 shell puts them at
 495         // the bottom of the screen (as the MDI children) instead of making
 496         // them appear in the taskbar because they are, by virtue of this
 497         // style, not managed by the taskbar - instead leave Windows take care
 498         // of them
 499 #ifdef __WIN95__
 500         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 501             continue;
 502 #endif // Win95
 503
 504         // the child MDI frames are a special case and should not be touched by
 505         // the parent frame - instead, they are managed by the user
 506         wxFrame *frame = wxDynamicCast(win, wxFrame);
 507         if ( frame
 508 #if wxUSE_MDI_ARCHITECTURE
 509                 && !wxDynamicCast(frame, wxMDIChildFrame)
 510 #endif // wxUSE_MDI_ARCHITECTURE
 511            )
 512         {
 513             // we don't want to restore the child frames which had been
 514             // iconized even before we were iconized, so save the child frame
 515             // status when iconizing the parent frame and check it when
 516             // restoring it
 517             if ( bIconize )
 518             {
 519                 // note that we shouldn't touch the hidden frames neither
 520                 // because iconizing/restoring them would show them as a side
 521                 // effect
 522                 frame->m_wasMinimized = frame->IsIconized() || !frame->IsShown();
 523             }
 524
 525             // this test works for both iconizing and restoring
 526             if ( !frame->m_wasMinimized )
 527                 frame->Iconize(bIconize);
 528         }
 529     }
 530 }
 531
 532 WXHICON wxFrame::GetDefaultIcon() const
 533 {
 534     // we don't have any standard icons (any more)
 535     return (WXHICON)0;
 536 }
 537
 538 // ===========================================================================
 539 // message processing
 540 // ===========================================================================
 541
 542 // ---------------------------------------------------------------------------
 543 // preprocessing
 544 // ---------------------------------------------------------------------------
 545
 546 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 547 {
 548     if ( wxWindow::MSWTranslateMessage(pMsg) )
 549         return TRUE;
 550
 551 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 552     // try the menu bar accels
 553     wxMenuBar *menuBar = GetMenuBar();
 554     if ( !menuBar )
 555         return FALSE;
 556
 557     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 558     return acceleratorTable.Translate(this, pMsg);
 559 #else
 560     return FALSE;
 561 #endif // wxUSE_MENUS && wxUSE_ACCEL
 562 }
 563
 564 // ---------------------------------------------------------------------------
 565 // our private (non virtual) message handlers
 566 // ---------------------------------------------------------------------------
 567
 568 bool wxFrame::HandlePaint()
 569 {
 570     RECT rect;
 571     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 572     {
 573 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 574         if ( m_iconized )
 575         {
 576             const wxIcon& icon = GetIcon();
 577             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 578                                     : (HICON)GetDefaultIcon();
 579
 580             // Hold a pointer to the dc so long as the OnPaint() message
 581             // is being processed
 582             PAINTSTRUCT ps;
 583             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 584
 585             // Erase background before painting or we get white background
 586             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 587
 588             if ( hIcon )
 589             {
 590                 RECT rect;
 591                 ::GetClientRect(GetHwnd(), &rect);
 592
 593                 // FIXME: why hardcoded?
 594                 static const int icon_width = 32;
 595                 static const int icon_height = 32;
 596
 597                 int icon_x = (int)((rect.right - icon_width)/2);
 598                 int icon_y = (int)((rect.bottom - icon_height)/2);
 599
 600                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 601             }
 602
 603             ::EndPaint(GetHwnd(), &ps);
 604
 605             return TRUE;
 606         }
 607         else
 608  #endif
 609         {
 610             return wxWindow::HandlePaint();
 611         }
 612     }
 613     else
 614     {
 615         // nothing to paint - processed
 616         return TRUE;
 617     }
 618 }
 619
 620 bool wxFrame::HandleSize(int x, int y, WXUINT id)
 621 {
 622     bool processed = FALSE;
 623 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 624
 625     switch ( id )
 626     {
 627         case SIZENORMAL:
 628             // only do it it if we were iconized before, otherwise resizing the
 629             // parent frame has a curious side effect of bringing it under it's
 630             // children
 631             if ( !m_iconized )
 632                 break;
 633
 634             // restore all child frames too
 635             IconizeChildFrames(FALSE);
 636
 637             (void)SendIconizeEvent(FALSE);
 638
 639             // fall through
 640
 641         case SIZEFULLSCREEN:
 642             m_iconized = FALSE;
 643             break;
 644
 645         case SIZEICONIC:
 646             // iconize all child frames too
 647             IconizeChildFrames(TRUE);
 648
 649             (void)SendIconizeEvent();
 650
 651             m_iconized = TRUE;
 652             break;
 653     }
 654 #endif
 655
 656     if ( !m_iconized )
 657     {
 658 #if wxUSE_STATUSBAR
 659         PositionStatusBar();
 660 #endif // wxUSE_STATUSBAR
 661
 662 #if wxUSE_TOOLBAR
 663         PositionToolBar();
 664 #endif // wxUSE_TOOLBAR
 665
 666         processed = wxWindow::HandleSize(x, y, id);
 667     }
 668
 669     return processed;
 670 }
 671
 672 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 673 {
 674     if ( control )
 675     {
 676         // In case it's e.g. a toolbar.
 677         wxWindow *win = wxFindWinFromHandle(control);
 678         if ( win )
 679             return win->MSWCommand(cmd, id);
 680     }
 681
 682     // handle here commands from menus and accelerators
 683     if ( cmd == 0 || cmd == 1 )
 684     {
 685 #if wxUSE_MENUS_NATIVE
 686         if ( wxCurrentPopupMenu )
 687         {
 688             wxMenu *popupMenu = wxCurrentPopupMenu;
 689             wxCurrentPopupMenu = NULL;
 690
 691             return popupMenu->MSWCommand(cmd, id);
 692         }
 693 #endif // wxUSE_MENUS_NATIVE
 694
 695         if ( ProcessCommand(id) )
 696         {
 697             return TRUE;
 698         }
 699     }
 700
 701     return FALSE;
 702 }
 703
 704 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 705 {
 706     int item;
 707     if ( flags == 0xFFFF && hMenu == 0 )
 708     {
 709         // menu was removed from screen
 710         item = -1;
 711     }
 712 #ifndef __WXMICROWIN__
 713     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 714     {
 715         item = nItem;
 716     }
 717 #endif
 718     else
 719     {
 720         // don't give hints for separators (doesn't make sense) nor for the
 721         // items opening popup menus (they don't have them anyhow) but do clear
 722         // the status line - otherwise, we would be left with the help message
 723         // for the previous item which doesn't apply any more
 724         DoGiveHelp(wxEmptyString, FALSE);
 725
 726         return FALSE;
 727     }
 728
 729     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 730     event.SetEventObject(this);
 731
 732     return GetEventHandler()->ProcessEvent(event);
 733 }
 734
 735 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 736 {
 737     // we don't have the menu id here, so we use the id to specify if the event
 738     // was from a popup menu or a normal one
 739     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 740     event.SetEventObject(this);
 741
 742     return GetEventHandler()->ProcessEvent(event);
 743 }
 744
 745 // ---------------------------------------------------------------------------
 746 // the window proc for wxFrame
 747 // ---------------------------------------------------------------------------
 748
 749 long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 750 {
 751     long rc = 0;
 752     bool processed = FALSE;
 753
 754     switch ( message )
 755     {
 756         case WM_CLOSE:
 757             // if we can't close, tell the system that we processed the
 758             // message - otherwise it would close us
 759             processed = !Close();
 760             break;
 761
 762         case WM_SIZE:
 763             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 764             break;
 765
 766         case WM_COMMAND:
 767             {
 768                 WORD id, cmd;
 769                 WXHWND hwnd;
 770                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 771                               &id, &hwnd, &cmd);
 772
 773                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 774             }
 775             break;
 776
 777         case WM_PAINT:
 778             processed = HandlePaint();
 779             break;
 780
 781 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 782         case WM_MENUSELECT:
 783             {
 784                 WXWORD item, flags;
 785                 WXHMENU hmenu;
 786                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 787
 788                 processed = HandleMenuSelect(item, flags, hmenu);
 789             }
 790             break;
 791
 792         case WM_INITMENU:
 793             processed = HandleInitMenu();
 794             break;
 795
 796         case WM_EXITMENULOOP:
 797             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, wParam);
 798             break;
 799
 800         case WM_QUERYDRAGICON:
 801             {
 802                 const wxIcon& icon = GetIcon();
 803                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 804                                         : (HICON)GetDefaultIcon();
 805                 rc = (long)hIcon;
 806                 processed = rc != 0;
 807             }
 808             break;
 809 #endif // !__WXMICROWIN__
 810     }
 811
 812     if ( !processed )
 813         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
 814
 815     return rc;
 816 }
 817
 818 // handle WM_INITMENU message
 819 bool wxFrame::HandleInitMenu()
 820 {
 821     wxMenuEvent event(wxEVT_MENU_OPEN, 0);
 822     event.SetEventObject(this);
 823
 824     return GetEventHandler()->ProcessEvent(event);
 825 }
 826
 827