src/os2/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/27/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/setup.h"
  17     #include "wx/frame.h"
  18     #include "wx/menu.h"
  19     #include "wx/app.h"
  20     #include "wx/utils.h"
  21     #include "wx/dialog.h"
  22     #include "wx/settings.h"
  23     #include "wx/dcclient.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "wx/os2/private.h"
  27
  28 #if wxUSE_STATUSBAR
  29     #include "wx/statusbr.h"
  30     #include "wx/generic/statusbr.h"
  31 #endif // wxUSE_STATUSBAR
  32
  33 #if wxUSE_TOOLBAR
  34     #include "wx/toolbar.h"
  35 #endif // wxUSE_TOOLBAR
  36
  37 #include "wx/menuitem.h"
  38 #include "wx/log.h"
  39
  40 // ----------------------------------------------------------------------------
  41 // globals
  42 // ----------------------------------------------------------------------------
  43
  44 extern wxWindowList wxModelessWindows;
  45 extern wxList WXDLLEXPORT wxPendingDelete;
  46 extern wxChar wxFrameClassName[];
  47 extern wxMenu *wxCurrentPopupMenu;
  48
  49 // ----------------------------------------------------------------------------
  50 // event tables
  51 // ----------------------------------------------------------------------------
  52
  53 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  54     EVT_ACTIVATE(wxFrame::OnActivate)
  55     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  56 END_EVENT_TABLE()
  57
  58 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  59
  60 // ============================================================================
  61 // implementation
  62 // ============================================================================
  63
  64 // ----------------------------------------------------------------------------
  65 // static class members
  66 // ----------------------------------------------------------------------------
  67
  68 #if wxUSE_NATIVE_STATUSBAR
  69     bool wxFrame::m_bUseNativeStatusBar = TRUE;
  70 #else
  71     bool wxFrame::m_bUseNativeStatusBar = FALSE;
  72 #endif
  73
  74 // ----------------------------------------------------------------------------
  75 // creation/destruction
  76 // ----------------------------------------------------------------------------
  77
  78 void wxFrame::Init()
  79 {
  80     m_bIconized = FALSE;
  81
  82 #if wxUSE_TOOLTIPS
  83     m_hWndToolTip = 0;
  84 #endif
  85     // Data to save/restore when calling ShowFullScreen
  86     m_lFsStyle           = 0L;
  87     m_lFsOldWindowStyle  = 0L;
  88     m_nFsStatusBarFields = 0;
  89     m_nFsStatusBarHeight = 0;
  90     m_nFsToolBarHeight   = 0;
  91     m_bFsIsMaximized     = FALSE;
  92     m_bFsIsShowing       = FALSE;
  93 } // end of wxFrame::Init
  94
  95 bool wxFrame::Create(
  96   wxWindow*                         pParent
  97 , wxWindowID                        vId
  98 , const wxString&                   rsTitle
  99 , const wxPoint&                    rPos
 100 , const wxSize&                     rSize
 101 , long                              lulStyle
 102 , const wxString&                   rsName
 103 )
 104 {
 105     int                             nX      = rPos.x;
 106     int                             nY      = rPos.y;
 107     int                             nWidth  = rSize.x;
 108     int                             nHeight = rSize.y;
 109
 110     SetName(rsName);
 111     m_windowStyle    = lulStyle;
 112     m_frameMenuBar   = NULL;
 113     m_frameToolBar   = NULL;
 114     m_frameStatusBar = NULL;
 115
 116     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 117
 118     if (vId > -1 )
 119         m_windowId = vId;
 120     else
 121         m_windowId = (int)NewControlId();
 122
 123     if (pParent)
 124         pParent->AddChild(this);
 125
 126     m_bIconized = FALSE;
 127
 128     //
 129     // We pass NULL as parent to MSWCreate because frames with parents behave
 130     // very strangely under Win95 shell.
 131     // Alteration by JACS: keep normal Windows behaviour (float on top of parent)
 132     // with this ulStyle.
 133     //
 134     if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
 135         pParent = NULL;
 136
 137     if (!pParent)
 138         wxTopLevelWindows.Append(this);
 139
 140     OS2Create( m_windowId
 141               ,pParent
 142               ,wxFrameClassName
 143               ,this
 144               ,rsTitle
 145               ,nX
 146               ,nY
 147               ,nWidth
 148               ,nHeight
 149               ,lulStyle
 150              );
 151
 152     wxModelessWindows.Append(this);
 153     return TRUE;
 154 } // end of wxFrame::Create
 155
 156 wxFrame::~wxFrame()
 157 {
 158     m_isBeingDeleted = TRUE;
 159     wxTopLevelWindows.DeleteObject(this);
 160
 161     DeleteAllBars();
 162
 163     if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 164     {
 165         wxTheApp->SetTopWindow(NULL);
 166
 167         if (wxTheApp->GetExitOnFrameDelete())
 168         {
 169             ::WinPostMsg(GetHwnd(), WM_QUIT, 0, 0);
 170         }
 171     }
 172     wxModelessWindows.DeleteObject(this);
 173
 174     //
 175     // For some reason, wxWindows can activate another task altogether
 176     // when a frame is destroyed after a modal dialog has been invoked.
 177     // Try to bring the parent to the top.
 178     //
 179     // MT:Only do this if this frame is currently the active window, else weird
 180     // things start to happen.
 181     //
 182     if (wxGetActiveWindow() == this)
 183     {
 184         if (GetParent() && GetParent()->GetHWND())
 185         {
 186             ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
 187                               ,HWND_TOP
 188                               ,0
 189                               ,0
 190                               ,0
 191                               ,0
 192                               ,SWP_ZORDER
 193                              );
 194         }
 195     }
 196 } // end of wxFrame::~wxFrame
 197
 198 //
 199 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 200 //
 201 void wxFrame::DoGetClientSize(
 202   int*                              pX
 203 , int*                              pY
 204 ) const
 205 {
 206     //
 207     // OS/2 PM's coordinates go from bottom-left not
 208     // top-left thus the += instead of the -=
 209     //
 210     RECTL                           vRect;
 211     HWND                            hWndClient;
 212
 213     //
 214     // PM has no GetClientRect that inherantly knows about the client window
 215     // We have to explicitly go fetch it!
 216     //
 217     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 218     ::WinQueryWindowRect(hWndClient, &vRect);
 219
 220 #if wxUSE_STATUSBAR
 221     if ( GetStatusBar() )
 222     {
 223         int                         nStatusX;
 224         int                         nStatusY;
 225
 226         GetStatusBar()->GetClientSize( &nStatusX
 227                                       ,&nStatusY
 228                                      );
 229         vRect.yBottom += nStatusY;
 230     }
 231 #endif // wxUSE_STATUSBAR
 232
 233     wxPoint                         vPoint(GetClientAreaOrigin());
 234
 235     vRect.yBottom += vPoint.y;
 236     vRect.xRight -= vPoint.x;
 237
 238     if (pX)
 239         *pX = vRect.xRight;
 240     if (pY)
 241         *pY = vRect.yBottom;
 242 } // end of wxFrame::DoGetClientSize
 243
 244 //
 245 // Set the client size (i.e. leave the calculation of borders etc.
 246 // to wxWindows)
 247 //
 248 void wxFrame::DoSetClientSize(
 249   int                               nWidth
 250 , int                               nHeight
 251 )
 252 {
 253     HWND                            hWnd = GetHwnd();
 254     HWND                            hWndClient;
 255     RECTL                           vRect;
 256     RECTL                           vRect2;
 257
 258     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 259     ::WinQueryWindowRect(hWndClient, &vRect);
 260
 261     ::WinQueryWindowRect(hWnd, &vRect2);
 262
 263     //
 264     // Find the difference between the entire window (title bar and all)
 265     // and the client area; add this to the new client size to move the
 266     // window.  Remember OS/2's backwards y coord system!
 267     //
 268     int                             nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
 269     int                             nActualHeight = vRect2.yTop + vRect2.yTop - vRect.yTop + nHeight;
 270
 271 #if wxUSE_STATUSBAR
 272     if ( GetStatusBar() )
 273     {
 274         int                         nStatusX;
 275         int                         nStatusY;
 276
 277         GetStatusBar()->GetClientSize( &nStatusX
 278                                       ,&nStatusY
 279                                      );
 280         nActualHeight += nStatusY;
 281     }
 282 #endif // wxUSE_STATUSBAR
 283
 284     wxPoint                         vPoint(GetClientAreaOrigin());
 285     nActualWidth  += vPoint.y;
 286     nActualHeight += vPoint.x;
 287
 288     POINTL                          vPointl;
 289
 290     vPointl.x = vRect2.xLeft;
 291     vPoint.y  = vRect2.yTop;
 292
 293     ::WinSetWindowPos( hWnd
 294                       ,HWND_TOP
 295                       ,vPointl.x
 296                       ,vPointl.y
 297                       ,nActualWidth
 298                       ,nActualHeight
 299                       ,SWP_MOVE | SWP_SIZE | SWP_SHOW
 300                      );
 301
 302     wxSizeEvent                     vEvent( wxSize( nWidth
 303                                                    ,nHeight
 304                                                   )
 305                                            ,m_windowId
 306                                           );
 307     vEvent.SetEventObject(this);
 308     GetEventHandler()->ProcessEvent(vEvent);
 309 } // end of wxFrame::DoSetClientSize
 310
 311 void wxFrame::DoGetSize(
 312   int*                              pWidth
 313 , int*                              pHeight
 314 ) const
 315 {
 316     RECTL                           vRect;
 317
 318     ::WinQueryWindowRect(GetHwnd(), &vRect);
 319     *pWidth = vRect.xRight - vRect.xLeft;
 320     *pHeight = vRect.yTop - vRect.yBottom;
 321 } // end of wxFrame::DoGetSize
 322
 323 void wxFrame::DoGetPosition(
 324   int*                              pX
 325 , int*                              pY
 326 ) const
 327 {
 328     RECTL                           vRect;
 329     POINTL                          vPoint;
 330
 331     ::WinQueryWindowRect(GetHwnd(), &vRect);
 332     vPoint.x = vRect.xLeft;
 333
 334     //
 335     // OS/2 is backwards [WIN32 it is vRect.yTop]
 336     //
 337     vPoint.y = vRect.yBottom;
 338
 339     *pX = vPoint.x;
 340     *pY = vPoint.y;
 341 } // end of wxFrame::DoGetPosition
 342
 343 // ----------------------------------------------------------------------------
 344 // variations around ::ShowWindow()
 345 // ----------------------------------------------------------------------------
 346
 347 void wxFrame::DoShowWindow(
 348   int                               nShowCmd
 349 )
 350 {
 351     ::WinShowWindow(GetHwnd(), nShowCmd);
 352     m_bIconized = nShowCmd == SWP_MINIMIZE;
 353 } // end of wxFrame::DoShowWindow
 354
 355 bool wxFrame::Show(
 356   bool                              bShow
 357 )
 358 {
 359     DoShowWindow(bShow ? SWP_SHOW : SWP_HIDE);
 360
 361     if (bShow)
 362     {
 363         wxActivateEvent             vEvent(wxEVT_ACTIVATE, TRUE, m_windowId);
 364
 365         ::WinSetWindowPos( (HWND) GetHWND()
 366                           ,HWND_TOP
 367                           ,0
 368                           ,0
 369                           ,0
 370                           ,0
 371                           ,SWP_ZORDER
 372                          );
 373         vEvent.SetEventObject(this);
 374         GetEventHandler()->ProcessEvent(vEvent);
 375     }
 376     else
 377     {
 378         //
 379         // Try to highlight the correct window (the parent)
 380         //
 381         if (GetParent())
 382         {
 383             HWND                    hWndParent = GetHwndOf(GetParent());
 384
 385             if (hWndParent)
 386                 ::WinSetWindowPos( hWndParent
 387                                   ,HWND_TOP
 388                                   ,0
 389                                   ,0
 390                                   ,0
 391                                   ,0
 392                                   ,SWP_ZORDER
 393                                  );
 394         }
 395     }
 396     return TRUE;
 397 } // end of wxFrame::Show
 398
 399 void wxFrame::Iconize(
 400   bool                              bIconize
 401 )
 402 {
 403     DoShowWindow(bIconize ? SWP_MINIMIZE : SWP_RESTORE);
 404 } // end of wxFrame::Iconize
 405
 406 void wxFrame::Maximize(
 407   bool                              bMaximize)
 408 {
 409     DoShowWindow(bMaximize ? SWP_MAXIMIZE : SWP_RESTORE);
 410 } // end of wxFrame::Maximize
 411
 412 void wxFrame::Restore()
 413 {
 414     DoShowWindow(SWP_RESTORE);
 415 } // end of wxFrame::Restore
 416
 417 bool wxFrame::IsIconized() const
 418 {
 419     SWP                             vSwp;
 420     bool                            bIconic;
 421
 422     ::WinQueryWindowPos(GetHwnd(), &vSwp);
 423
 424     if (vSwp.fl & SWP_MINIMIZE)
 425         ((wxFrame*)this)->m_bIconized = TRUE;
 426     else
 427         ((wxFrame*)this)->m_bIconized = FALSE;
 428     return m_bIconized;
 429 } // end of wxFrame::IsIconized
 430
 431 // Is it maximized?
 432 bool wxFrame::IsMaximized() const
 433 {
 434     SWP                             vSwp;
 435     bool                            bIconic;
 436
 437     ::WinQueryWindowPos(GetHwnd(), &vSwp);
 438     return (vSwp.fl & SWP_MAXIMIZE);
 439 } // end of wxFrame::IsMaximized
 440
 441 void wxFrame::SetIcon(
 442   const wxIcon&                     rIcon
 443 )
 444 {
 445     wxFrameBase::SetIcon(rIcon);
 446
 447     if (m_icon.Ok())
 448     {
 449         WinSendMsg( GetHwnd()
 450                    ,WM_SETICON
 451                    ,(MPARAM)((HICON)m_icon.GetHICON())
 452                    ,NULL
 453                   );
 454     }
 455 } // end of wxFrame::SetIcon
 456
 457 #if wxUSE_STATUSBAR
 458 wxStatusBar* wxFrame::OnCreateStatusBar(
 459   int                               nNumber
 460 , long                              lulStyle
 461 , wxWindowID                        vId
 462 , const wxString&                   rName
 463 )
 464 {
 465     wxStatusBar*                    pStatusBar = NULL;
 466
 467     pStatusBar = wxFrameBase::OnCreateStatusBar( nNumber
 468                                                 ,lulStyle
 469                                                 ,vId
 470                                                 ,rName
 471                                                );
 472     return pStatusBar;
 473 } // end of wxFrame::OnCreateStatusBar
 474
 475 void wxFrame::PositionStatusBar()
 476 {
 477     //
 478     // Native status bar positions itself
 479     //
 480     if (m_frameStatusBar)
 481     {
 482         int                         nWidth;
 483         int                         nHeight;
 484         int                         nStatbarWidth;
 485         int                         nStatbarHeight;
 486         HWND                        hWndClient;
 487         RECTL                       vRect;
 488
 489         hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 490         ::WinQueryWindowRect(hWndClient, &vRect);
 491         nWidth = vRect.xRight - vRect.xLeft;
 492         nHeight = vRect.yTop - vRect.yBottom;
 493
 494         m_frameStatusBar->GetSize( &nStatbarWidth
 495                                   ,&nStatbarHeight
 496                                  );
 497
 498         //
 499         // Since we wish the status bar to be directly under the client area,
 500         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 501         //
 502         m_frameStatusBar->SetSize( 0
 503                                   ,nHeight
 504                                   ,nWidth
 505                                   ,nStatbarHeight
 506                                  );
 507     }
 508 } // end of wxFrame::PositionStatusBar
 509 #endif // wxUSE_STATUSBAR
 510
 511 void wxFrame::DetachMenuBar()
 512 {
 513     if (m_frameMenuBar)
 514     {
 515         m_frameMenuBar->Detach();
 516         m_frameMenuBar = NULL;
 517     }
 518 } // end of wxFrame::DetachMenuBar
 519
 520 void wxFrame::SetMenuBar(
 521   wxMenuBar*                        pMenuBar
 522 )
 523 {
 524     if (!pMenuBar)
 525     {
 526         DetachMenuBar();
 527         return;
 528     }
 529
 530     m_frameMenuBar = NULL;
 531
 532     // Can set a menubar several times.
 533     // TODO: how to prevent a memory leak if you have a currently-unattached
 534     // menubar? wxWindows assumes that the frame will delete the menu (otherwise
 535     // there are problems for MDI).
 536     if (pMenuBar->GetHMenu())
 537     {
 538         m_hMenu = pMenuBar->GetHMenu();
 539     }
 540     else
 541     {
 542         pMenuBar->Detach();
 543
 544         m_hMenu = pMenuBar->Create();
 545
 546         if (!m_hMenu)
 547             return;
 548     }
 549
 550     InternalSetMenuBar();
 551
 552     m_frameMenuBar = pMenuBar;
 553     pMenuBar->Attach(this);
 554 } // end of wxFrame::SetMenuBar
 555
 556 void wxFrame::InternalSetMenuBar()
 557 {
 558
 559     ::WinPostMsg( GetHwnd()
 560                  ,WM_UPDATEFRAME
 561                  ,(MPARAM)FCF_MENU
 562                  ,NULL
 563                 );
 564 } // end of wxFrame::InternalSetMenuBar
 565
 566 //
 567 // Responds to colour changes, and passes event on to children
 568 //
 569 void wxFrame::OnSysColourChanged(
 570   wxSysColourChangedEvent&          rEvent
 571 )
 572 {
 573     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 574     Refresh();
 575
 576     if (m_frameStatusBar)
 577     {
 578         wxSysColourChangedEvent     vEvent2;
 579
 580         vEvent2.SetEventObject(m_frameStatusBar);
 581         m_frameStatusBar->GetEventHandler()->ProcessEvent(vEvent2);
 582     }
 583
 584     //
 585     // Propagate the event to the non-top-level children
 586     //
 587     wxWindow::OnSysColourChanged(rEvent);
 588 } // end of wxFrame::OnSysColourChanged
 589
 590 // Pass TRUE to show full screen, FALSE to restore.
 591 bool wxFrame::ShowFullScreen(
 592   bool                              bShow
 593 , long                              lStyle
 594 )
 595 {
 596     /*
 597     // TODO
 598     if (show)
 599     {
 600         if (IsFullScreen())
 601             return FALSE;
 602
 603         m_fsIsShowing = TRUE;
 604         m_fsStyle = style;
 605
 606              wxToolBar *theToolBar = GetToolBar();
 607              wxStatusBar *theStatusBar = GetStatusBar();
 608
 609         int dummyWidth;
 610
 611         if (theToolBar)
 612             theToolBar->GetSize(&dummyWidth, &m_fsToolBarHeight);
 613         if (theStatusBar)
 614             theStatusBar->GetSize(&dummyWidth, &m_fsStatusBarHeight);
 615
 616         // zap the toolbar, menubar, and statusbar
 617
 618         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 619         {
 620             theToolBar->SetSize(-1,0);
 621             theToolBar->Show(FALSE);
 622         }
 623
 624         if (style & wxFULLSCREEN_NOMENUBAR)
 625             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 626
 627         // Save the number of fields in the statusbar
 628         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 629         {
 630             m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 631             SetStatusBar((wxStatusBar*) NULL);
 632                  delete theStatusBar;
 633         }
 634         else
 635             m_fsStatusBarFields = 0;
 636
 637         // zap the frame borders
 638
 639         // save the 'normal' window style
 640         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 641
 642             // save the old position, width & height, maximize state
 643         m_fsOldSize = GetRect();
 644              m_fsIsMaximized = IsMaximized();
 645
 646             // decide which window style flags to turn off
 647         LONG newStyle = m_fsOldWindowStyle;
 648         LONG offFlags = 0;
 649
 650         if (style & wxFULLSCREEN_NOBORDER)
 651             offFlags |= WS_BORDER;
 652         if (style & wxFULLSCREEN_NOCAPTION)
 653             offFlags |= (WS_CAPTION | WS_SYSMENU);
 654
 655         newStyle &= (~offFlags);
 656
 657         // change our window style to be compatible with full-screen mode
 658         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 659
 660         // resize to the size of the desktop
 661         int width, height;
 662
 663         RECT rect;
 664         ::GetWindowRect(GetDesktopWindow(), &rect);
 665         width = rect.right - rect.left;
 666         height = rect.bottom - rect.top;
 667
 668         SetSize(width, height);
 669
 670         // now flush the window style cache and actually go full-screen
 671         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 672
 673         wxSizeEvent event(wxSize(width, height), GetId());
 674         GetEventHandler()->ProcessEvent(event);
 675
 676         return TRUE;
 677     }
 678     else
 679     {
 680         if (!IsFullScreen())
 681             return FALSE;
 682
 683         m_fsIsShowing = FALSE;
 684
 685         wxToolBar *theToolBar = GetToolBar();
 686
 687         // restore the toolbar, menubar, and statusbar
 688         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 689         {
 690             theToolBar->SetSize(-1, m_fsToolBarHeight);
 691             theToolBar->Show(TRUE);
 692         }
 693
 694         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && (m_fsStatusBarFields > 0))
 695         {
 696             CreateStatusBar(m_fsStatusBarFields);
 697             PositionStatusBar();
 698         }
 699
 700         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 701             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 702
 703         Maximize(m_fsIsMaximized);
 704         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 705         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 706             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 707
 708         return TRUE;
 709     }
 710 */
 711     return TRUE;
 712 } // end of wxFrame::ShowFullScreen
 713
 714 //
 715 // Frame window
 716 //
 717 bool wxFrame::OS2Create(
 718   int                               nId
 719 , wxWindow*                         pParent
 720 , const wxChar*                     zWclass
 721 , wxWindow*                         pWxWin
 722 , const wxChar*                     zTitle
 723 , int                               nX
 724 , int                               nY
 725 , int                               nWidth
 726 , int                               nHeight
 727 , long                              ulStyle
 728 )
 729 {
 730     ULONG                           ulPmFlags = 0;
 731     ULONG                           ulExtraFlags = 0;
 732     ULONG                           ulTempFlags = FCF_TITLEBAR |
 733                                                   FCF_SYSMENU |
 734                                                   FCF_MINBUTTON |
 735                                                   FCF_MAXBUTTON |
 736                                                   FCF_SIZEBORDER |
 737                                                   FCF_ICON |
 738                                                   FCF_MENU |
 739                                                   FCF_ACCELTABLE |
 740                                                   FCF_SHELLPOSITION |
 741                                                   FCF_TASKLIST;
 742
 743     m_hDefaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 744
 745     if ((ulStyle & wxCAPTION) == wxCAPTION)
 746         ulPmFlags = FCF_TASKLIST;
 747     else
 748         ulPmFlags = FCF_NOMOVEWITHOWNER;
 749
 750     if (ulStyle & wxMINIMIZE_BOX)
 751         ulPmFlags |= FCF_MINBUTTON;
 752     if (ulStyle & wxMAXIMIZE_BOX)
 753         ulPmFlags |= FCF_MAXBUTTON;
 754     if (ulStyle & wxTHICK_FRAME)
 755         ulPmFlags |= FCF_DLGBORDER;
 756     if (ulStyle & wxSYSTEM_MENU)
 757         ulPmFlags |= FCF_SYSMENU;
 758     if ((ulStyle & wxMINIMIZE) || (ulStyle & wxICONIZE))
 759         ulPmFlags |= WS_MINIMIZED;
 760     if (ulStyle & wxMAXIMIZE)
 761         ulPmFlags |= WS_MAXIMIZED;
 762     if (ulStyle & wxCAPTION)
 763         ulPmFlags |= FCF_TASKLIST;
 764     if (ulStyle & wxCLIP_CHILDREN)
 765     {
 766         // Invalid for frame windows under PM
 767     }
 768
 769     //
 770     // Keep this in wxFrame because it saves recoding this function
 771     // in wxTinyFrame
 772     //
 773 #if wxUSE_ITSY_BITSY
 774     if (ulStyle & wxTINY_CAPTION_VERT)
 775         ulExtraFlags |= kVertCaption;
 776     if (ulStyle & wxTINY_CAPTION_HORIZ)
 777         ulExtraFlags |= kHorzCaption;
 778 #else
 779     if (ulStyle & wxTINY_CAPTION_VERT)
 780         ulPmFlags |= FCF_TASKLIST;
 781     if (ulStyle & wxTINY_CAPTION_HORIZ)
 782         ulPmFlags |= FCF_TASKLIST;
 783 #endif
 784     if ((ulStyle & wxTHICK_FRAME) == 0)
 785         ulPmFlags |= FCF_BORDER;
 786     if (ulStyle & wxFRAME_TOOL_WINDOW)
 787         ulExtraFlags = kFrameToolWindow;
 788
 789     if (ulStyle & wxSTAY_ON_TOP)
 790         ulPmFlags |= FCF_SYSMODAL;
 791
 792     if (ulPmFlags & ulTempFlags)
 793         ulPmFlags = FCF_STANDARD;
 794     //
 795     // Clear the visible flag, we always call show
 796     //
 797     ulPmFlags &= (unsigned long)~WS_VISIBLE;
 798     m_bIconized = FALSE;
 799     if ( !wxWindow::OS2Create( nId
 800                               ,pParent
 801                               ,zWclass
 802                               ,pWxWin
 803                               ,zTitle
 804                               ,nX
 805                               ,nY
 806                               ,nWidth
 807                               ,nHeight
 808                               ,ulPmFlags
 809                               ,NULL
 810                               ,ulExtraFlags))
 811     {
 812         return FALSE;
 813     }
 814     return TRUE;
 815 } // end of wxFrame::OS2Create
 816
 817 //
 818 // Default activation behaviour - set the focus for the first child
 819 // subwindow found.
 820 //
 821 void wxFrame::OnActivate(
 822   wxActivateEvent&                  rEvent
 823 )
 824 {
 825     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
 826          pNode;
 827          pNode = pNode->GetNext())
 828     {
 829         // FIXME all this is totally bogus - we need to do the same as wxPanel,
 830         //       but how to do it without duplicating the code?
 831
 832         // restore focus
 833         wxWindow*                   pChild = pNode->GetData();
 834
 835         if (!pChild->IsTopLevel()
 836 #if wxUSE_TOOLBAR
 837              && !wxDynamicCast(pChild, wxToolBar)
 838 #endif // wxUSE_TOOLBAR
 839 #if wxUSE_STATUSBAR
 840              && !wxDynamicCast(pChild, wxStatusBar)
 841 #endif // wxUSE_STATUSBAR
 842            )
 843         {
 844             pChild->SetFocus();
 845             return;
 846         }
 847     }
 848 } // end of wxFrame::OnActivate
 849
 850 // ----------------------------------------------------------------------------
 851 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 852 // from the client area, so the client area is what's really available for the
 853 // frame contents
 854 // ----------------------------------------------------------------------------
 855
 856 // Checks if there is a toolbar, and returns the first free client position
 857 wxPoint wxFrame::GetClientAreaOrigin() const
 858 {
 859     wxPoint                         vPoint(0, 0);
 860
 861     if (GetToolBar())
 862     {
 863         int                         nWidth;
 864         int                         nHeight;
 865
 866         GetToolBar()->GetSize( &nWidth
 867                               ,&nHeight
 868                              );
 869
 870         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 871         {
 872             vPoint.x += nWidth;
 873         }
 874         else
 875         {
 876             // PM is backwards from windows
 877             vPoint.y += nHeight;
 878         }
 879     }
 880     return vPoint;
 881 } // end of wxFrame::GetClientAreaOrigin
 882
 883 // ----------------------------------------------------------------------------
 884 // tool/status bar stuff
 885 // ----------------------------------------------------------------------------
 886
 887 #if wxUSE_TOOLBAR
 888
 889 wxToolBar* wxFrame::CreateToolBar(
 890   long                              lStyle
 891 , wxWindowID                        vId
 892 , const wxString&                   rName
 893 )
 894 {
 895     if (wxFrameBase::CreateToolBar( lStyle
 896                                    ,vId
 897                                    ,rName
 898                                   ))
 899     {
 900         PositionToolBar();
 901     }
 902     return m_frameToolBar;
 903 } // end of wxFrame::CreateToolBar
 904
 905 void wxFrame::PositionToolBar()
 906 {
 907     HWND                            hWndClient;
 908     RECTL                           vRect;
 909
 910     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 911     ::WinQueryWindowRect(hWndClient, &vRect);
 912
 913 #if wxUSE_STATUSBAR
 914     if (GetStatusBar())
 915     {
 916         int                         nStatusX;
 917         int                         nStatusY;
 918
 919         GetStatusBar()->GetClientSize( &nStatusX
 920                                       ,&nStatusY
 921                                      );
 922         // PM is backwards from windows
 923         vRect.yBottom += nStatusY;
 924     }
 925 #endif // wxUSE_STATUSBAR
 926
 927     if ( GetToolBar() )
 928     {
 929         int                         nToolbarWidth;
 930         int                         nToolbarHeight;
 931
 932         GetToolBar()->GetSize( &nToolbarWidth
 933                               ,&nToolbarHeight
 934                              );
 935
 936         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 937         {
 938             nToolbarHeight = vRect.yBottom;
 939         }
 940         else
 941         {
 942             nToolbarWidth = vRect.xRight;
 943         }
 944
 945         //
 946         // Use the 'real' PM position here
 947         //
 948         GetToolBar()->SetSize( 0
 949                               ,0
 950                               ,nToolbarWidth
 951                               ,nToolbarHeight
 952                               ,wxSIZE_NO_ADJUSTMENTS
 953                              );
 954     }
 955 } // end of wxFrame::PositionToolBar
 956 #endif // wxUSE_TOOLBAR
 957
 958 // ----------------------------------------------------------------------------
 959 // frame state (iconized/maximized/...)
 960 // ----------------------------------------------------------------------------
 961
 962 //
 963 // propagate our state change to all child frames: this allows us to emulate X
 964 // Windows behaviour where child frames float independently of the parent one
 965 // on the desktop, but are iconized/restored with it
 966 //
 967 void wxFrame::IconizeChildFrames(
 968   bool                              bIconize
 969 )
 970 {
 971     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
 972          pNode;
 973          pNode = pNode->GetNext() )
 974     {
 975         wxWindow*                   pWin = pNode->GetData();
 976
 977         if (pWin->IsKindOf(CLASSINFO(wxFrame)) )
 978         {
 979             ((wxFrame *)pWin)->Iconize(bIconize);
 980         }
 981     }
 982 } // end of wxFrame::IconizeChildFrames
 983
 984 // ===========================================================================
 985 // message processing
 986 // ===========================================================================
 987
 988 // ---------------------------------------------------------------------------
 989 // preprocessing
 990 // ---------------------------------------------------------------------------
 991 bool wxFrame::OS2TranslateMessage(
 992   WXMSG*                            pMsg
 993 )
 994 {
 995     if (wxWindow::OS2TranslateMessage(pMsg))
 996         return TRUE;
 997     //
 998     // try the menu bar accels
 999     //
1000     wxMenuBar*                      pMenuBar = GetMenuBar();
1001
1002     if (!pMenuBar )
1003         return FALSE;
1004
1005     const wxAcceleratorTable&       rAcceleratorTable = pMenuBar->GetAccelTable();
1006     return rAcceleratorTable.Translate(this, pMsg);
1007 } // end of wxFrame::OS2TranslateMessage
1008
1009 // ---------------------------------------------------------------------------
1010 // our private (non virtual) message handlers
1011 // ---------------------------------------------------------------------------
1012 bool wxFrame::HandlePaint()
1013 {
1014     RECTL                           vRect;
1015
1016     if (::WinQueryUpdateRect(GetHwnd(), &vRect))
1017     {
1018         if (m_bIconized)
1019         {
1020             //
1021             // Icons in PM are the same as "pointers"
1022             //
1023             HPOINTER                hIcon;
1024
1025             if (m_icon.Ok())
1026                 hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
1027             else
1028                 hIcon = (HPOINTER)m_hDefaultIcon;
1029
1030             //
1031             // Hold a pointer to the dc so long as the OnPaint() message
1032             // is being processed
1033             //
1034             RECTL                   vRect2;
1035             HPS                     hPs = ::WinBeginPaint(GetHwnd(), NULLHANDLE, &vRect2);
1036
1037             //
1038             // Erase background before painting or we get white background
1039             //
1040             OS2DefWindowProc(WM_ERASEBACKGROUND, (MPARAM)hPs, (MPARAM)&vRect2);
1041
1042             if (hIcon)
1043             {
1044                 HWND                            hWndClient;
1045                 RECTL                           vRect3;
1046
1047                 hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
1048                 ::WinQueryWindowRect(hWndClient, &vRect3);
1049
1050                 static const int    nIconWidth = 32;
1051                 static const int    nIconHeight = 32;
1052                 int                 nIconX = (int)((vRect3.xRight - nIconWidth)/2);
1053                 int                 nIconY = (int)((vRect3.yBottom + nIconHeight)/2);
1054
1055                 ::WinDrawPointer(hPs, nIconX, nIconY, hIcon, DP_NORMAL);
1056             }
1057             ::WinEndPaint(hPs);
1058             return TRUE;
1059         }
1060         else
1061         {
1062             return wxWindow::HandlePaint();
1063         }
1064     }
1065     else
1066     {
1067         // nothing to paint - processed
1068         return TRUE;
1069     }
1070     return FALSE;
1071 } // end of wxFrame::HandlePaint
1072
1073 bool wxFrame::HandleSize(
1074   int                               nX
1075 , int                               nY
1076 , WXUINT                            nId
1077 )
1078 {
1079     bool                            bProcessed = FALSE;
1080
1081     switch (nId)
1082     {
1083         case kSizeNormal:
1084             //
1085             // Only do it it if we were iconized before, otherwise resizing the
1086             // parent frame has a curious side effect of bringing it under it's
1087             // children
1088             if (!m_bIconized )
1089                 break;
1090
1091             //
1092             // restore all child frames too
1093             //
1094             IconizeChildFrames(FALSE);
1095
1096             //
1097             // fall through
1098             //
1099
1100         case kSizeMax:
1101             m_bIconized = FALSE;
1102             break;
1103
1104         case kSizeMin:
1105             //
1106             // Iconize all child frames too
1107             //
1108             IconizeChildFrames(TRUE);
1109             m_bIconized = TRUE;
1110             break;
1111     }
1112
1113     if (!m_bIconized)
1114     {
1115         //
1116         // forward WM_SIZE to status bar control
1117         //
1118 #if wxUSE_NATIVE_STATUSBAR
1119         if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
1120         {
1121             wxSizeEvent             vEvent( wxSize( nX
1122                                                    ,nY
1123                                                   )
1124                                            ,m_frameStatusBar->GetId()
1125                                           );
1126
1127             vEvent.SetEventObject(m_frameStatusBar);
1128             m_frameStatusBar->OnSize(vEvent);
1129         }
1130 #endif // wxUSE_NATIVE_STATUSBAR
1131
1132         PositionStatusBar();
1133         PositionToolBar();
1134         wxSizeEvent                 vEvent( wxSize( nX
1135                                                    ,nY
1136                                                   )
1137                                            ,m_windowId
1138                                           );
1139
1140         vEvent.SetEventObject(this);
1141         bProcessed = GetEventHandler()->ProcessEvent(vEvent);
1142     }
1143     return bProcessed;
1144 } // end of wxFrame::HandleSize
1145
1146 bool wxFrame::HandleCommand(
1147   WXWORD                            nId
1148 , WXWORD                            nCmd
1149 , WXHWND                            hControl
1150 )
1151 {
1152     if (hControl)
1153     {
1154         //
1155         // In case it's e.g. a toolbar.
1156         //
1157         wxWindow*                   pWin = wxFindWinFromHandle(hControl);
1158
1159         if (pWin)
1160             return pWin->OS2Command( nCmd
1161                                     ,nId
1162                                    );
1163     }
1164
1165     //
1166     // Handle here commands from menus and accelerators
1167     //
1168     if (nCmd == 0 || nCmd == 1)
1169     {
1170         if (wxCurrentPopupMenu)
1171         {
1172             wxMenu*                 pPopupMenu = wxCurrentPopupMenu;
1173
1174             wxCurrentPopupMenu = NULL;
1175
1176             return pPopupMenu->OS2Command( nCmd
1177                                           ,nId
1178                                          );
1179         }
1180
1181         if (ProcessCommand(nId))
1182         {
1183             return TRUE;
1184         }
1185     }
1186     return FALSE;
1187 } // end of wxFrame::HandleCommand
1188
1189 bool wxFrame::HandleMenuSelect(
1190   WXWORD                            nItem
1191 , WXWORD                            nFlags
1192 , WXHMENU                           hMenu
1193 )
1194 {
1195     int                             nMenuItem;
1196
1197     if (nFlags == 0xFFFF && hMenu == 0)
1198     {
1199         //
1200         // Menu was removed from screen
1201         //
1202         nMenuItem = -1;
1203     }
1204     else if (!(nFlags & MIS_SUBMENU) && !(nFlags & MIS_SEPARATOR))
1205     {
1206         nMenuItem = nItem;
1207     }
1208     else
1209     {
1210         //
1211         // Don't give hints for separators (doesn't make sense) nor for the
1212         // items opening popup menus (they don't have them anyhow)
1213         //
1214         return FALSE;
1215     }
1216     wxMenuEvent                     vEvent(wxEVT_MENU_HIGHLIGHT, nMenuItem);
1217
1218     vEvent.SetEventObject(this);
1219     return GetEventHandler()->ProcessEvent(vEvent);
1220 } // end of wxFrame::HandleMenuSelect
1221
1222 // ---------------------------------------------------------------------------
1223 // the window proc for wxFrame
1224 // ---------------------------------------------------------------------------
1225
1226 MRESULT wxFrame::OS2WindowProc(
1227   WXUINT                            uMessage
1228 , WXWPARAM                          wParam
1229 , WXLPARAM                          lParam
1230 )
1231 {
1232     MRESULT                         mRc = 0L;
1233     bool                            bProcessed = FALSE;
1234
1235     switch (uMessage)
1236     {
1237         case WM_CLOSE:
1238             //
1239             // If we can't close, tell the system that we processed the
1240             // message - otherwise it would close us
1241             //
1242             bProcessed = !Close();
1243             break;
1244
1245         case WM_COMMAND:
1246             {
1247                 WORD                wId;
1248                 WORD                wCmd;
1249                 WXHWND              hWnd;
1250
1251                 UnpackCommand( (WXWPARAM)wParam
1252                               ,(WXLPARAM)lParam
1253                               ,&wId
1254                               ,&hWnd
1255                               ,&wCmd
1256                              );
1257                 bProcessed = HandleCommand( wId
1258                                            ,wCmd
1259                                            ,(WXHWND)hWnd
1260                                           );
1261             }
1262             break;
1263
1264         case WM_MENUSELECT:
1265             {
1266                 WXWORD              wItem;
1267                 WXWORD              wFlags;
1268                 WXHMENU             hMenu;
1269
1270                 UnpackMenuSelect( wParam
1271                                  ,lParam
1272                                  ,&wItem
1273                                  ,&wFlags
1274                                  ,&hMenu
1275                                 );
1276                 bProcessed = HandleMenuSelect( wItem
1277                                               ,wFlags
1278                                               ,hMenu
1279                                              );
1280             }
1281             break;
1282
1283         case WM_PAINT:
1284             bProcessed = HandlePaint();
1285             break;
1286
1287         case CM_QUERYDRAGIMAGE:
1288             {
1289                 HPOINTER                hIcon;
1290
1291                 if (m_icon.Ok())
1292                     hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
1293                 else
1294                     hIcon = (HPOINTER)m_hDefaultIcon;
1295                 mRc = (MRESULT)hIcon;
1296                 bProcessed = mRc != 0;
1297             }
1298             break;
1299
1300         case WM_SIZE:
1301             bProcessed = HandleSize(LOWORD(lParam), HIWORD(lParam), (WXUINT)wParam);
1302             break;
1303     }
1304
1305     if (!bProcessed )
1306         mRc = wxWindow::OS2WindowProc( uMessage
1307                                       ,wParam
1308                                       ,lParam
1309                                      );
1310     return (MRESULT)0;
1311 } // wxFrame::OS2WindowProc
1312