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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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 #if wxUSE_EXTENDED_RTTI
  83 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
  84
  85 WX_BEGIN_PROPERTIES_TABLE(wxFrame)
  86         WX_PROPERTY( Title,wxString, SetTitle, GetTitle, wxT("") )
  87 /*
  88         TODO PROPERTIES
  89
  90                 style (wxDEFAULT_FRAME_STYLE)
  91                 centered (bool, false )
  92 */
  93 WX_END_PROPERTIES_TABLE()
  94
  95 WX_BEGIN_HANDLERS_TABLE(wxFrame)
  96 WX_END_HANDLERS_TABLE()
  97
  98 WX_CONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
  99
 100 #else
 101 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
 102 #endif
 103
 104 // ============================================================================
 105 // implementation
 106 // ============================================================================
 107
 108 // ----------------------------------------------------------------------------
 109 // static class members
 110 // ----------------------------------------------------------------------------
 111
 112 #if wxUSE_STATUSBAR
 113     #if wxUSE_NATIVE_STATUSBAR
 114         bool wxFrame::m_useNativeStatusBar = TRUE;
 115     #else
 116         bool wxFrame::m_useNativeStatusBar = FALSE;
 117     #endif
 118 #endif // wxUSE_NATIVE_STATUSBAR
 119
 120 // ----------------------------------------------------------------------------
 121 // creation/destruction
 122 // ----------------------------------------------------------------------------
 123
 124 void wxFrame::Init()
 125 {
 126 #if wxUSE_TOOLTIPS
 127     m_hwndToolTip = 0;
 128 #endif
 129
 130     // Data to save/restore when calling ShowFullScreen
 131     m_fsStatusBarFields = 0;
 132     m_fsStatusBarHeight = 0;
 133     m_fsToolBarHeight = 0;
 134
 135     m_wasMinimized = FALSE;
 136 }
 137
 138 bool wxFrame::Create(wxWindow *parent,
 139                      wxWindowID id,
 140                      const wxString& title,
 141                      const wxPoint& pos,
 142                      const wxSize& size,
 143                      long style,
 144                      const wxString& name)
 145 {
 146     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
 147         return FALSE;
 148
 149     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 150
 151     wxModelessWindows.Append(this);
 152
 153     return TRUE;
 154 }
 155
 156 wxFrame::~wxFrame()
 157 {
 158     m_isBeingDeleted = TRUE;
 159     DeleteAllBars();
 160 }
 161
 162 // ----------------------------------------------------------------------------
 163 // wxFrame client size calculations
 164 // ----------------------------------------------------------------------------
 165
 166 void wxFrame::DoSetClientSize(int width, int height)
 167 {
 168     // leave enough space for the status bar if we have (and show) it
 169 #if wxUSE_STATUSBAR
 170     wxStatusBar *statbar = GetStatusBar();
 171     if ( statbar && statbar->IsShown() )
 172     {
 173         height += statbar->GetSize().y;
 174     }
 175 #endif // wxUSE_STATUSBAR
 176
 177     // call GetClientAreaOrigin() to take the toolbar into account
 178     wxPoint pt = GetClientAreaOrigin();
 179     width += pt.x;
 180     height += pt.y;
 181
 182     wxTopLevelWindow::DoSetClientSize(width, height);
 183 }
 184
 185 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 186 void wxFrame::DoGetClientSize(int *x, int *y) const
 187 {
 188     wxTopLevelWindow::DoGetClientSize(x, y);
 189
 190     // account for the possible toolbar
 191     wxPoint pt = GetClientAreaOrigin();
 192     if ( x )
 193         *x -= pt.x;
 194
 195     if ( y )
 196         *y -= pt.y;
 197
 198 #if wxUSE_STATUSBAR
 199     // adjust client area height to take the status bar into account
 200     if ( y )
 201     {
 202         wxStatusBar *statbar = GetStatusBar();
 203         if ( statbar && statbar->IsShown() )
 204         {
 205             *y -= statbar->GetClientSize().y;
 206         }
 207     }
 208 #endif // wxUSE_STATUSBAR
 209 }
 210
 211 // ----------------------------------------------------------------------------
 212 // wxFrame: various geometry-related functions
 213 // ----------------------------------------------------------------------------
 214
 215 void wxFrame::Raise()
 216 {
 217     ::SetForegroundWindow(GetHwnd());
 218 }
 219
 220 // generate an artificial resize event
 221 void wxFrame::SendSizeEvent()
 222 {
 223     if ( !m_iconized )
 224     {
 225         RECT r = wxGetWindowRect(GetHwnd());
 226
 227         (void)::PostMessage(GetHwnd(), WM_SIZE,
 228                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 229                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 230     }
 231 }
 232
 233 #if wxUSE_STATUSBAR
 234 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 235                                         long style,
 236                                         wxWindowID id,
 237                                         const wxString& name)
 238 {
 239     wxStatusBar *statusBar = NULL;
 240
 241 #if wxUSE_NATIVE_STATUSBAR
 242     if ( !UsesNativeStatusBar() )
 243     {
 244         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 245     }
 246     else
 247 #endif
 248     {
 249         statusBar = new wxStatusBar(this, id, style, name);
 250     }
 251
 252     statusBar->SetFieldsCount(number);
 253
 254     return statusBar;
 255 }
 256
 257 void wxFrame::PositionStatusBar()
 258 {
 259     if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
 260         return;
 261
 262     int w, h;
 263     GetClientSize(&w, &h);
 264     int sw, sh;
 265     m_frameStatusBar->GetSize(&sw, &sh);
 266
 267     // Since we wish the status bar to be directly under the client area,
 268     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 269     m_frameStatusBar->SetSize(0, h, w, sh);
 270 }
 271 #endif // wxUSE_STATUSBAR
 272
 273 #if wxUSE_MENUS_NATIVE
 274
 275 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 276 {
 277     wxFrameBase::AttachMenuBar(menubar);
 278
 279     if ( !menubar )
 280     {
 281         // actually remove the menu from the frame
 282         m_hMenu = (WXHMENU)0;
 283         InternalSetMenuBar();
 284     }
 285     else // set new non NULL menu bar
 286     {
 287 #ifndef __WXWINCE__
 288         // Can set a menubar several times.
 289         if ( menubar->GetHMenu() )
 290         {
 291             m_hMenu = menubar->GetHMenu();
 292         }
 293         else // no HMENU yet
 294         {
 295             m_hMenu = menubar->Create();
 296
 297             if ( !m_hMenu )
 298             {
 299                 wxFAIL_MSG( _T("failed to create menu bar") );
 300                 return;
 301             }
 302         }
 303 #endif
 304         InternalSetMenuBar();
 305     }
 306 }
 307
 308 void wxFrame::InternalSetMenuBar()
 309 {
 310 #ifdef __WXMICROWIN__
 311     // Nothing
 312 #elif defined(__WXWINCE__)
 313
 314     if (!GetToolBar())
 315     {
 316         wxToolBar* toolBar = new wxToolBar(this, -1,
 317                          wxDefaultPosition, wxDefaultSize,
 318                          wxBORDER_NONE | wxTB_HORIZONTAL,
 319                          wxToolBarNameStr, GetMenuBar());
 320         SetToolBar(toolBar);
 321     }
 322 #else
 323     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 324     {
 325         wxLogLastError(wxT("SetMenu"));
 326     }
 327 #endif
 328 }
 329
 330 #endif // wxUSE_MENUS_NATIVE
 331
 332 // Responds to colour changes, and passes event on to children.
 333 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 334 {
 335     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 336     Refresh();
 337
 338 #if wxUSE_STATUSBAR
 339     if ( m_frameStatusBar )
 340     {
 341         wxSysColourChangedEvent event2;
 342         event2.SetEventObject( m_frameStatusBar );
 343         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 344     }
 345 #endif // wxUSE_STATUSBAR
 346
 347     // Propagate the event to the non-top-level children
 348     wxWindow::OnSysColourChanged(event);
 349 }
 350
 351 // Pass TRUE to show full screen, FALSE to restore.
 352 bool wxFrame::ShowFullScreen(bool show, long style)
 353 {
 354     if ( IsFullScreen() == show )
 355         return FALSE;
 356
 357     if (show)
 358     {
 359 #if wxUSE_TOOLBAR
 360 #ifdef __WXWINCE__
 361         // TODO: hide commandbar
 362 #else
 363         wxToolBar *theToolBar = GetToolBar();
 364         if (theToolBar)
 365             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 366
 367         // zap the toolbar, menubar, and statusbar
 368
 369         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 370         {
 371             theToolBar->SetSize(-1,0);
 372             theToolBar->Show(FALSE);
 373         }
 374 #endif // __WXWINCE__
 375 #endif // wxUSE_TOOLBAR
 376
 377         // TODO: make it work for WinCE
 378 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 379         if (style & wxFULLSCREEN_NOMENUBAR)
 380             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 381 #endif
 382
 383 #if wxUSE_STATUSBAR
 384         wxStatusBar *theStatusBar = GetStatusBar();
 385         if (theStatusBar)
 386             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 387
 388         // Save the number of fields in the statusbar
 389         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 390         {
 391             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 392             //SetStatusBar((wxStatusBar*) NULL);
 393             //delete theStatusBar;
 394             theStatusBar->Show(FALSE);
 395         }
 396         else
 397             m_fsStatusBarFields = 0;
 398 #endif // wxUSE_STATUSBAR
 399     }
 400     else
 401     {
 402 #if wxUSE_TOOLBAR
 403 #ifdef __WXWINCE__
 404         // TODO: show commandbar
 405 #else
 406         wxToolBar *theToolBar = GetToolBar();
 407
 408         // restore the toolbar, menubar, and statusbar
 409         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 410         {
 411             theToolBar->SetSize(-1, m_fsToolBarHeight);
 412             theToolBar->Show(TRUE);
 413         }
 414 #endif // __WXWINCE__
 415 #endif // wxUSE_TOOLBAR
 416
 417 #if wxUSE_STATUSBAR
 418         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 419         {
 420             //CreateStatusBar(m_fsStatusBarFields);
 421             if (GetStatusBar())
 422             {
 423                 GetStatusBar()->Show(TRUE);
 424                 PositionStatusBar();
 425             }
 426         }
 427 #endif // wxUSE_STATUSBAR
 428
 429         // TODO: make it work for WinCE
 430 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 431         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 432             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 433 #endif
 434     }
 435
 436     return wxFrameBase::ShowFullScreen(show, style);
 437 }
 438
 439 // ----------------------------------------------------------------------------
 440 // tool/status bar stuff
 441 // ----------------------------------------------------------------------------
 442
 443 #if wxUSE_TOOLBAR
 444
 445 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 446 {
 447 #ifdef __WXWINCE__
 448     // We may already have a toolbar from calling SetMenuBar.
 449     if (GetToolBar())
 450         return GetToolBar();
 451 #endif
 452     if ( wxFrameBase::CreateToolBar(style, id, name) )
 453     {
 454         PositionToolBar();
 455     }
 456
 457     return m_frameToolBar;
 458 }
 459
 460 void wxFrame::PositionToolBar()
 461 {
 462     wxToolBar *toolbar = GetToolBar();
 463     if ( toolbar && toolbar->IsShown() )
 464     {
 465 #ifdef __WXWINCE__
 466         // We want to do something different in WinCE, because
 467         // the toolbar should be associated with the commandbar,
 468         // and not an independent window.
 469         // TODO
 470 #else
 471         // don't call our (or even wxTopLevelWindow) version because we want
 472         // the real (full) client area size, not excluding the tool/status bar
 473         int width, height;
 474         wxWindow::DoGetClientSize(&width, &height);
 475
 476 #if wxUSE_STATUSBAR
 477         wxStatusBar *statbar = GetStatusBar();
 478         if ( statbar && statbar->IsShown() )
 479         {
 480             height -= statbar->GetClientSize().y;
 481         }
 482 #endif // wxUSE_STATUSBAR
 483
 484         int tx, ty;
 485         int tw, th;
 486         toolbar->GetPosition(&tx, &ty);
 487         toolbar->GetSize(&tw, &th);
 488
 489         // Adjust
 490         if (ty < 0 && (-ty == th))
 491             ty = 0;
 492         if (tx < 0 && (-tx == tw))
 493             tx = 0;
 494
 495         int desiredW = tw;
 496         int desiredH = th;
 497
 498         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 499         {
 500             desiredH = height;
 501         }
 502         else
 503         {
 504             desiredW = width;
 505 //            if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT )
 506 //                desiredW -= 3;
 507         }
 508
 509         // use the 'real' MSW position here, don't offset relativly to the
 510         // client area origin
 511
 512         // Optimise such that we don't have to always resize the toolbar
 513         // when the frame changes, otherwise we'll get a lot of flicker.
 514         bool heightChanging = TRUE;
 515         bool widthChanging = TRUE;
 516
 517         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 518         {
 519             // It's OK if the current height is greater than what can be shown.
 520             heightChanging = (desiredH > th) ;
 521             widthChanging = (desiredW != tw) ;
 522
 523             // The next time around, we may not have to set the size
 524             if (heightChanging)
 525                 desiredH = desiredH + 200;
 526         }
 527         else
 528         {
 529             // It's OK if the current width is greater than what can be shown.
 530             widthChanging = (desiredW > tw) ;
 531             heightChanging = (desiredH != th) ;
 532
 533             // The next time around, we may not have to set the size
 534             if (widthChanging)
 535                 desiredW = desiredW + 200;
 536         }
 537
 538         if (tx != 0 || ty != 0 || widthChanging || heightChanging)
 539             toolbar->SetSize(0, 0, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
 540
 541 #endif // __WXWINCE__
 542     }
 543 }
 544
 545 #endif // wxUSE_TOOLBAR
 546
 547 // ----------------------------------------------------------------------------
 548 // frame state (iconized/maximized/...)
 549 // ----------------------------------------------------------------------------
 550
 551 // propagate our state change to all child frames: this allows us to emulate X
 552 // Windows behaviour where child frames float independently of the parent one
 553 // on the desktop, but are iconized/restored with it
 554 void wxFrame::IconizeChildFrames(bool bIconize)
 555 {
 556     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 557           node;
 558           node = node->GetNext() )
 559     {
 560         wxWindow *win = node->GetData();
 561
 562         // iconizing the frames with this style under Win95 shell puts them at
 563         // the bottom of the screen (as the MDI children) instead of making
 564         // them appear in the taskbar because they are, by virtue of this
 565         // style, not managed by the taskbar - instead leave Windows take care
 566         // of them
 567 #ifdef __WIN95__
 568         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 569             continue;
 570 #endif // Win95
 571
 572         // the child MDI frames are a special case and should not be touched by
 573         // the parent frame - instead, they are managed by the user
 574         wxFrame *frame = wxDynamicCast(win, wxFrame);
 575         if ( frame
 576 #if wxUSE_MDI_ARCHITECTURE
 577                 && !wxDynamicCast(frame, wxMDIChildFrame)
 578 #endif // wxUSE_MDI_ARCHITECTURE
 579            )
 580         {
 581             // we don't want to restore the child frames which had been
 582             // iconized even before we were iconized, so save the child frame
 583             // status when iconizing the parent frame and check it when
 584             // restoring it
 585             if ( bIconize )
 586             {
 587                 // note that we shouldn't touch the hidden frames neither
 588                 // because iconizing/restoring them would show them as a side
 589                 // effect
 590                 frame->m_wasMinimized = frame->IsIconized() || !frame->IsShown();
 591             }
 592
 593             // this test works for both iconizing and restoring
 594             if ( !frame->m_wasMinimized )
 595                 frame->Iconize(bIconize);
 596         }
 597     }
 598 }
 599
 600 WXHICON wxFrame::GetDefaultIcon() const
 601 {
 602     // we don't have any standard icons (any more)
 603     return (WXHICON)0;
 604 }
 605
 606 // ===========================================================================
 607 // message processing
 608 // ===========================================================================
 609
 610 // ---------------------------------------------------------------------------
 611 // preprocessing
 612 // ---------------------------------------------------------------------------
 613
 614 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 615 {
 616     if ( wxWindow::MSWTranslateMessage(pMsg) )
 617         return TRUE;
 618
 619 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 620     // try the menu bar accels
 621     wxMenuBar *menuBar = GetMenuBar();
 622     if ( !menuBar )
 623         return FALSE;
 624
 625     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 626     return acceleratorTable.Translate(this, pMsg);
 627 #else
 628     return FALSE;
 629 #endif // wxUSE_MENUS && wxUSE_ACCEL
 630 }
 631
 632 // ---------------------------------------------------------------------------
 633 // our private (non virtual) message handlers
 634 // ---------------------------------------------------------------------------
 635
 636 bool wxFrame::HandlePaint()
 637 {
 638     RECT rect;
 639     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 640     {
 641 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 642         if ( m_iconized )
 643         {
 644             const wxIcon& icon = GetIcon();
 645             HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 646                                     : (HICON)GetDefaultIcon();
 647
 648             // Hold a pointer to the dc so long as the OnPaint() message
 649             // is being processed
 650             PAINTSTRUCT ps;
 651             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 652
 653             // Erase background before painting or we get white background
 654             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 655
 656             if ( hIcon )
 657             {
 658                 RECT rect;
 659                 ::GetClientRect(GetHwnd(), &rect);
 660
 661                 // FIXME: why hardcoded?
 662                 static const int icon_width = 32;
 663                 static const int icon_height = 32;
 664
 665                 int icon_x = (int)((rect.right - icon_width)/2);
 666                 int icon_y = (int)((rect.bottom - icon_height)/2);
 667
 668                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 669             }
 670
 671             ::EndPaint(GetHwnd(), &ps);
 672
 673             return TRUE;
 674         }
 675         else
 676  #endif
 677         {
 678             return wxWindow::HandlePaint();
 679         }
 680     }
 681     else
 682     {
 683         // nothing to paint - processed
 684         return TRUE;
 685     }
 686 }
 687
 688 bool wxFrame::HandleSize(int x, int y, WXUINT id)
 689 {
 690     bool processed = FALSE;
 691 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 692
 693     switch ( id )
 694     {
 695         case SIZENORMAL:
 696             // only do it it if we were iconized before, otherwise resizing the
 697             // parent frame has a curious side effect of bringing it under it's
 698             // children
 699             if ( !m_iconized )
 700                 break;
 701
 702             // restore all child frames too
 703             IconizeChildFrames(FALSE);
 704
 705             (void)SendIconizeEvent(FALSE);
 706
 707             // fall through
 708
 709         case SIZEFULLSCREEN:
 710             m_iconized = FALSE;
 711             break;
 712
 713         case SIZEICONIC:
 714             // iconize all child frames too
 715             IconizeChildFrames(TRUE);
 716
 717             (void)SendIconizeEvent();
 718
 719             m_iconized = TRUE;
 720             break;
 721     }
 722 #endif
 723
 724     if ( !m_iconized )
 725     {
 726 #if wxUSE_STATUSBAR
 727         PositionStatusBar();
 728 #endif // wxUSE_STATUSBAR
 729
 730 #if wxUSE_TOOLBAR
 731         PositionToolBar();
 732 #endif // wxUSE_TOOLBAR
 733
 734         processed = wxWindow::HandleSize(x, y, id);
 735     }
 736
 737     return processed;
 738 }
 739
 740 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 741 {
 742     if ( control )
 743     {
 744         // In case it's e.g. a toolbar.
 745         wxWindow *win = wxFindWinFromHandle(control);
 746         if ( win )
 747             return win->MSWCommand(cmd, id);
 748     }
 749
 750     // handle here commands from menus and accelerators
 751     if ( cmd == 0 || cmd == 1 )
 752     {
 753 #if wxUSE_MENUS_NATIVE
 754         if ( wxCurrentPopupMenu )
 755         {
 756             wxMenu *popupMenu = wxCurrentPopupMenu;
 757             wxCurrentPopupMenu = NULL;
 758
 759             return popupMenu->MSWCommand(cmd, id);
 760         }
 761 #endif // wxUSE_MENUS_NATIVE
 762
 763         if ( ProcessCommand(id) )
 764         {
 765             return TRUE;
 766         }
 767     }
 768
 769     return FALSE;
 770 }
 771
 772 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 773 {
 774     int item;
 775     if ( flags == 0xFFFF && hMenu == 0 )
 776     {
 777         // menu was removed from screen
 778         item = -1;
 779     }
 780 #ifndef __WXMICROWIN__
 781     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 782     {
 783         item = nItem;
 784     }
 785 #endif
 786     else
 787     {
 788         // don't give hints for separators (doesn't make sense) nor for the
 789         // items opening popup menus (they don't have them anyhow) but do clear
 790         // the status line - otherwise, we would be left with the help message
 791         // for the previous item which doesn't apply any more
 792         DoGiveHelp(wxEmptyString, FALSE);
 793
 794         return FALSE;
 795     }
 796
 797     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 798     event.SetEventObject(this);
 799
 800     return GetEventHandler()->ProcessEvent(event);
 801 }
 802
 803 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
 804 {
 805     // we don't have the menu id here, so we use the id to specify if the event
 806     // was from a popup menu or a normal one
 807     wxMenuEvent event(evtType, isPopup ? -1 : 0);
 808     event.SetEventObject(this);
 809
 810     return GetEventHandler()->ProcessEvent(event);
 811 }
 812
 813 // ---------------------------------------------------------------------------
 814 // the window proc for wxFrame
 815 // ---------------------------------------------------------------------------
 816
 817 long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 818 {
 819     long rc = 0;
 820     bool processed = FALSE;
 821
 822     switch ( message )
 823     {
 824         case WM_CLOSE:
 825             // if we can't close, tell the system that we processed the
 826             // message - otherwise it would close us
 827             processed = !Close();
 828             break;
 829
 830         case WM_SIZE:
 831             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 832             break;
 833
 834         case WM_COMMAND:
 835             {
 836                 WORD id, cmd;
 837                 WXHWND hwnd;
 838                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 839                               &id, &hwnd, &cmd);
 840
 841                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 842             }
 843             break;
 844
 845         case WM_PAINT:
 846             processed = HandlePaint();
 847             break;
 848
 849         case WM_INITMENUPOPUP:
 850             processed = HandleInitMenuPopup((WXHMENU) wParam);
 851             break;
 852
 853 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 854         case WM_MENUSELECT:
 855             {
 856                 WXWORD item, flags;
 857                 WXHMENU hmenu;
 858                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 859
 860                 processed = HandleMenuSelect(item, flags, hmenu);
 861             }
 862             break;
 863
 864         case WM_EXITMENULOOP:
 865             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, wParam);
 866             break;
 867
 868         case WM_QUERYDRAGICON:
 869             {
 870                 const wxIcon& icon = GetIcon();
 871                 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
 872                                         : (HICON)GetDefaultIcon();
 873                 rc = (long)hIcon;
 874                 processed = rc != 0;
 875             }
 876             break;
 877 #endif // !__WXMICROWIN__
 878     }
 879
 880     if ( !processed )
 881         rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
 882
 883     return rc;
 884 }
 885
 886 // handle WM_INITMENUPOPUP message
 887 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
 888 {
 889     wxMenu* menu = NULL;
 890     if (GetMenuBar())
 891     {
 892         int nCount = GetMenuBar()->GetMenuCount();
 893         for (int n = 0; n < nCount; n++)
 894         {
 895             if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
 896             {
 897                 menu = GetMenuBar()->GetMenu(n);
 898                 break;
 899             }
 900         }
 901     }
 902
 903     wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
 904     event.SetEventObject(this);
 905
 906     return GetEventHandler()->ProcessEvent(event);
 907 }