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/defs.h"
  17     #include "wx/object.h"
  18     #include "wx/dynarray.h"
  19     #include "wx/list.h"
  20     #include "wx/hash.h"
  21     #include "wx/string.h"
  22     #include "wx/intl.h"
  23     #include "wx/log.h"
  24     #include "wx/event.h"
  25     #include "wx/setup.h"
  26     #include "wx/frame.h"
  27     #include "wx/menu.h"
  28     #include "wx/app.h"
  29     #include "wx/utils.h"
  30     #include "wx/dialog.h"
  31     #include "wx/settings.h"
  32     #include "wx/dcclient.h"
  33 #endif // WX_PRECOMP
  34
  35 #include "wx/os2/private.h"
  36
  37 #if wxUSE_STATUSBAR
  38     #include "wx/statusbr.h"
  39     #include "wx/generic/statusbr.h"
  40 #endif // wxUSE_STATUSBAR
  41
  42 #if wxUSE_TOOLBAR
  43     #include "wx/toolbar.h"
  44 #endif // wxUSE_TOOLBAR
  45
  46 #include "wx/menuitem.h"
  47 #include "wx/log.h"
  48
  49 // ----------------------------------------------------------------------------
  50 // globals
  51 // ----------------------------------------------------------------------------
  52
  53 extern wxWindowList wxModelessWindows;
  54 extern wxList WXDLLEXPORT wxPendingDelete;
  55 extern wxChar wxFrameClassName[];
  56 extern wxMenu *wxCurrentPopupMenu;
  57
  58 extern void  wxAssociateWinWithHandle( HWND      hWnd
  59                                       ,wxWindow* pWin
  60                                      );
  61
  62 // ----------------------------------------------------------------------------
  63 // event tables
  64 // ----------------------------------------------------------------------------
  65
  66 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  67     EVT_ACTIVATE(wxFrame::OnActivate)
  68     EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  69 END_EVENT_TABLE()
  70
  71 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  72
  73 // ============================================================================
  74 // implementation
  75 // ============================================================================
  76
  77 // ----------------------------------------------------------------------------
  78 // static class members
  79 // ----------------------------------------------------------------------------
  80 #if wxUSE_STATUSBAR
  81
  82 #if wxUSE_NATIVE_STATUSBAR
  83     bool wxFrame::m_bUseNativeStatusBar = TRUE;
  84 #else
  85     bool wxFrame::m_bUseNativeStatusBar = FALSE;
  86 #endif
  87
  88 #endif //wxUSE_STATUSBAR
  89
  90 // ----------------------------------------------------------------------------
  91 // creation/destruction
  92 // ----------------------------------------------------------------------------
  93
  94 void wxFrame::Init()
  95 {
  96     m_bIconized = FALSE;
  97
  98 #if wxUSE_TOOLTIPS
  99     m_hWndToolTip = 0;
 100 #endif
 101     // Data to save/restore when calling ShowFullScreen
 102     m_lFsStyle           = 0L;
 103     m_lFsOldWindowStyle  = 0L;
 104     m_nFsStatusBarFields = 0;
 105     m_nFsStatusBarHeight = 0;
 106     m_nFsToolBarHeight   = 0;
 107     m_bFsIsMaximized     = FALSE;
 108     m_bFsIsShowing       = FALSE;
 109     m_bIsShown           = FALSE;
 110     m_pWinLastFocused    = (wxWindow *)NULL;
 111
 112     m_hFrame    = NULL;
 113     m_hTitleBar = NULL;
 114     m_hHScroll  = NULL;
 115     m_hVScroll  = NULL;
 116
 117     //
 118     // Initialize SWP's
 119     //
 120     memset(&m_vSwp, 0, sizeof(SWP));
 121     memset(&m_vSwpClient, 0, sizeof(SWP));
 122     memset(&m_vSwpTitleBar, 0, sizeof(SWP));
 123     memset(&m_vSwpMenuBar, 0, sizeof(SWP));
 124     memset(&m_vSwpHScroll, 0, sizeof(SWP));
 125     memset(&m_vSwpVScroll, 0, sizeof(SWP));
 126     memset(&m_vSwpStatusBar, 0, sizeof(SWP));
 127     memset(&m_vSwpToolBar, 0, sizeof(SWP));
 128 } // end of wxFrame::Init
 129
 130 bool wxFrame::Create(
 131   wxWindow*                         pParent
 132 , wxWindowID                        vId
 133 , const wxString&                   rsTitle
 134 , const wxPoint&                    rPos
 135 , const wxSize&                     rSize
 136 , long                              lulStyle
 137 , const wxString&                   rsName
 138 )
 139 {
 140     int                             nX      = rPos.x;
 141     int                             nY      = rPos.y;
 142     int                             nWidth  = rSize.x;
 143     int                             nHeight = rSize.y;
 144     bool                            bOk = FALSE;
 145
 146     SetName(rsName);
 147     m_windowStyle    = lulStyle;
 148     m_frameMenuBar   = NULL;
 149 #if wxUSE_TOOLBAR
 150     m_frameToolBar   = NULL;
 151 #endif //wxUSE_TOOLBAR
 152
 153 #if wxUSE_STATUSBAR
 154     m_frameStatusBar = NULL;
 155 #endif //wxUSE_STATUSBAR
 156
 157     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 158
 159     if (vId > -1 )
 160         m_windowId = vId;
 161     else
 162         m_windowId = (int)NewControlId();
 163
 164     if (pParent)
 165         pParent->AddChild(this);
 166
 167     m_bIconized = FALSE;
 168
 169     if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
 170         pParent = NULL;
 171
 172     bOk = OS2Create( m_windowId
 173                     ,pParent
 174                     ,wxFrameClassName
 175                     ,this
 176                     ,rsTitle
 177                     ,nX
 178                     ,nY
 179                     ,nWidth
 180                     ,nHeight
 181                     ,lulStyle
 182                    );
 183     if (bOk)
 184     {
 185         if (!pParent)
 186             wxTopLevelWindows.Append(this);
 187         wxModelessWindows.Append(this);
 188     }
 189     return(bOk);
 190 } // end of wxFrame::Create
 191
 192 wxFrame::~wxFrame()
 193 {
 194     m_isBeingDeleted = TRUE;
 195
 196     wxTopLevelWindows.DeleteObject(this);
 197
 198     DeleteAllBars();
 199
 200     if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 201     {
 202         wxTheApp->SetTopWindow(NULL);
 203
 204         if (wxTheApp->GetExitOnFrameDelete())
 205         {
 206             ::WinPostMsg(NULL, WM_QUIT, 0, 0);
 207         }
 208     }
 209
 210     wxModelessWindows.DeleteObject(this);
 211
 212     //
 213     // For some reason, wxWindows can activate another task altogether
 214     // when a frame is destroyed after a modal dialog has been invoked.
 215     // Try to bring the parent to the top.
 216     //
 217     // MT:Only do this if this frame is currently the active window, else weird
 218     // things start to happen.
 219     //
 220     if (wxGetActiveWindow() == this)
 221     {
 222         if (GetParent() && GetParent()->GetHWND())
 223         {
 224             ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
 225                               ,HWND_TOP
 226                               ,0
 227                               ,0
 228                               ,0
 229                               ,0
 230                               ,SWP_ZORDER
 231                              );
 232         }
 233     }
 234 } // end of wxFrame::~wxFrame
 235
 236 //
 237 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 238 //
 239 void wxFrame::DoGetClientSize(
 240   int*                              pX
 241 , int*                              pY
 242 ) const
 243 {
 244     RECTL                           vRect;
 245     ::WinQueryWindowRect(GetHwnd(), &vRect);
 246     if (pX)
 247         *pX = vRect.xRight - vRect.xLeft;
 248     if (pY)
 249         *pY = vRect.yTop - vRect.yBottom;
 250 } // end of wxFrame::DoGetClientSize
 251
 252 //
 253 // Set the client size (i.e. leave the calculation of borders etc.
 254 // to wxWindows)
 255 //
 256 void wxFrame::DoSetClientSize(
 257   int                               nWidth
 258 , int                               nHeight
 259 )
 260 {
 261     HWND                            hWnd = GetHwnd();
 262     RECTL                           vRect;
 263     RECTL                           vRect2;
 264
 265     ::WinQueryWindowRect(GetHwnd(), &vRect);
 266     ::WinQueryWindowRect(GetHwnd(), &vRect2);
 267
 268     //
 269     // Find the difference between the entire window (title bar and all)
 270     // and the client area; add this to the new client size to move the
 271     // window.  Remember OS/2's backwards y coord system!
 272     //
 273     int                             nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
 274     int                             nActualHeight = vRect2.yTop + vRect2.yTop - vRect.yTop + nHeight;
 275
 276 #if wxUSE_STATUSBAR
 277     if ( GetStatusBar() )
 278     {
 279         int                         nStatusX;
 280         int                         nStatusY;
 281
 282         GetStatusBar()->GetClientSize( &nStatusX
 283                                       ,&nStatusY
 284                                      );
 285         nActualHeight += nStatusY;
 286     }
 287 #endif // wxUSE_STATUSBAR
 288
 289     wxPoint                         vPoint(GetClientAreaOrigin());
 290     nActualWidth  += vPoint.y;
 291     nActualHeight += vPoint.x;
 292
 293     POINTL                          vPointl;
 294
 295     vPointl.x = vRect2.xLeft;
 296     vPointl.y  = vRect2.yTop;
 297
 298     ::WinSetWindowPos( hWnd
 299                       ,HWND_TOP
 300                       ,vPointl.x
 301                       ,vPointl.y
 302                       ,nActualWidth
 303                       ,nActualHeight
 304                       ,SWP_MOVE | SWP_SIZE | SWP_SHOW
 305                      );
 306
 307     wxSizeEvent                     vEvent( wxSize( nWidth
 308                                                    ,nHeight
 309                                                   )
 310                                            ,m_windowId
 311                                           );
 312     vEvent.SetEventObject(this);
 313     GetEventHandler()->ProcessEvent(vEvent);
 314 } // end of wxFrame::DoSetClientSize
 315
 316 void wxFrame::DoGetSize(
 317   int*                              pWidth
 318 , int*                              pHeight
 319 ) const
 320 {
 321     RECTL                           vRect;
 322
 323     ::WinQueryWindowRect(m_hFrame, &vRect);
 324     *pWidth = vRect.xRight - vRect.xLeft;
 325     *pHeight = vRect.yTop - vRect.yBottom;
 326 } // end of wxFrame::DoGetSize
 327
 328 void wxFrame::DoGetPosition(
 329   int*                              pX
 330 , int*                              pY
 331 ) const
 332 {
 333     RECTL                           vRect;
 334     POINTL                          vPoint;
 335
 336     ::WinQueryWindowRect(m_hFrame, &vRect);
 337     vPoint.x = vRect.xLeft;
 338
 339     //
 340     // OS/2 is backwards [WIN32 it is vRect.yTop]
 341     //
 342     vPoint.y = vRect.yBottom;
 343
 344     *pX = vPoint.x;
 345     *pY = vPoint.y;
 346 } // end of wxFrame::DoGetPosition
 347
 348 // ----------------------------------------------------------------------------
 349 // variations around ::ShowWindow()
 350 // ----------------------------------------------------------------------------
 351
 352 void wxFrame::DoShowWindow(
 353   int                               bShowCmd
 354 )
 355 {
 356     ::WinShowWindow(m_hFrame, (BOOL)bShowCmd);
 357     m_bIconized = bShowCmd == SWP_MINIMIZE;
 358 } // end of wxFrame::DoShowWindow
 359
 360 bool wxFrame::Show(
 361   bool                              bShow
 362 )
 363 {
 364     SWP                             vSwp;
 365
 366     DoShowWindow((int)bShow);
 367
 368     if (bShow)
 369     {
 370         wxActivateEvent             vEvent(wxEVT_ACTIVATE, TRUE, m_windowId);
 371
 372         ::WinQueryWindowPos(m_hFrame, &vSwp);
 373         m_bIconized = vSwp.fl & SWP_MINIMIZE;
 374         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
 375         ::WinEnableWindow(m_hFrame, TRUE);
 376         vEvent.SetEventObject(this);
 377         GetEventHandler()->ProcessEvent(vEvent);
 378     }
 379     else
 380     {
 381         //
 382         // Try to highlight the correct window (the parent)
 383         //
 384         if (GetParent())
 385         {
 386             HWND                    hWndParent = GetHwndOf(GetParent());
 387
 388             ::WinQueryWindowPos(hWndParent, &vSwp);
 389             m_bIconized = vSwp.fl & SWP_MINIMIZE;
 390             if (hWndParent)
 391                 ::WinSetWindowPos( hWndParent
 392                                   ,HWND_TOP
 393                                   ,vSwp.x
 394                                   ,vSwp.y
 395                                   ,vSwp.cx
 396                                   ,vSwp.cy
 397                                   ,SWP_ZORDER | SWP_ACTIVATE | SWP_SHOW | SWP_MOVE
 398                                  );
 399             ::WinEnableWindow(hWndParent, TRUE);
 400         }
 401     }
 402     return TRUE;
 403 } // end of wxFrame::Show
 404
 405 void wxFrame::Iconize(
 406   bool                              bIconize
 407 )
 408 {
 409     DoShowWindow(bIconize ? SWP_MINIMIZE : SWP_RESTORE);
 410 } // end of wxFrame::Iconize
 411
 412 void wxFrame::Maximize(
 413   bool                              bMaximize)
 414 {
 415     DoShowWindow(bMaximize ? SWP_MAXIMIZE : SWP_RESTORE);
 416 } // end of wxFrame::Maximize
 417
 418 void wxFrame::Restore()
 419 {
 420     DoShowWindow(SWP_RESTORE);
 421 } // end of wxFrame::Restore
 422
 423 bool wxFrame::IsIconized() const
 424 {
 425     SWP                             vSwp;
 426
 427     ::WinQueryWindowPos(m_hFrame, &vSwp);
 428
 429     if (vSwp.fl & SWP_MINIMIZE)
 430         ((wxFrame*)this)->m_bIconized = TRUE;
 431     else
 432         ((wxFrame*)this)->m_bIconized = FALSE;
 433     return m_bIconized;
 434 } // end of wxFrame::IsIconized
 435
 436 // Is it maximized?
 437 bool wxFrame::IsMaximized() const
 438 {
 439     SWP                             vSwp;
 440     bool                            bIconic;
 441
 442     ::WinQueryWindowPos(m_hFrame, &vSwp);
 443     return (vSwp.fl & SWP_MAXIMIZE);
 444 } // end of wxFrame::IsMaximized
 445
 446 void wxFrame::SetIcon(
 447   const wxIcon&                     rIcon
 448 )
 449 {
 450     wxFrameBase::SetIcon(rIcon);
 451
 452     if ((m_icon.GetHICON()) != NULLHANDLE)
 453     {
 454         ::WinSendMsg( m_hFrame
 455                      ,WM_SETICON
 456                      ,(MPARAM)((HPOINTER)m_icon.GetHICON())
 457                      ,NULL
 458                     );
 459         ::WinSendMsg( m_hFrame
 460                      ,WM_UPDATEFRAME
 461                      ,(MPARAM)FCF_ICON
 462                      ,(MPARAM)0
 463                     );
 464     }
 465 } // end of wxFrame::SetIcon
 466
 467 #if wxUSE_STATUSBAR
 468 wxStatusBar* wxFrame::OnCreateStatusBar(
 469   int                               nNumber
 470 , long                              lulStyle
 471 , wxWindowID                        vId
 472 , const wxString&                   rName
 473 )
 474 {
 475     wxStatusBar*                    pStatusBar = NULL;
 476     SWP                             vSwp;
 477     ERRORID                         vError;
 478     wxString                        sError;
 479
 480     pStatusBar = wxFrameBase::OnCreateStatusBar( nNumber
 481                                                 ,lulStyle
 482                                                 ,vId
 483                                                 ,rName
 484                                                  );
 485
 486     if( !pStatusBar )
 487         return NULL;
 488
 489     ::WinSetParent( pStatusBar->GetHWND()
 490                    ,m_hFrame
 491                    ,FALSE
 492                   );
 493     ::WinSetOwner( pStatusBar->GetHWND()
 494                   ,m_hFrame
 495                  );
 496     //
 497     // to show statusbar
 498     //
 499     if(::WinIsWindowShowing(m_hFrame))
 500         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
 501
 502     return pStatusBar;
 503 } // end of wxFrame::OnCreateStatusBar
 504
 505 void wxFrame::PositionStatusBar()
 506 {
 507     SWP                             vSwp;
 508     ERRORID                         vError;
 509     wxString                        sError;
 510
 511     //
 512     // Native status bar positions itself
 513     //
 514     if (m_frameStatusBar)
 515     {
 516         int                         nWidth;
 517         int                         nStatbarWidth;
 518         int                         nStatbarHeight;
 519         HWND                        hWndClient;
 520         RECTL                       vRect;
 521         RECTL                       vFRect;
 522
 523         ::WinQueryWindowRect(m_hFrame, &vRect);
 524         ::WinMapWindowPoints(m_hFrame, HWND_DESKTOP, (PPOINTL)&vRect, 2);
 525         vFRect = vRect;
 526         ::WinCalcFrameRect(m_hFrame, &vRect, TRUE);
 527         nWidth = vRect.xRight - vRect.xLeft;
 528
 529         m_frameStatusBar->GetSize( &nStatbarWidth
 530                                   ,&nStatbarHeight
 531                                  );
 532
 533         //
 534         // Since we wish the status bar to be directly under the client area,
 535         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 536         //
 537         m_frameStatusBar->SetSize( vRect.xLeft - vFRect.xLeft
 538                                   ,vRect.yBottom - vFRect.yBottom
 539                                   ,nWidth
 540                                   ,nStatbarHeight
 541                                  );
 542         if (!::WinQueryWindowPos(m_frameStatusBar->GetHWND(), &vSwp))
 543         {
 544             vError = ::WinGetLastError(vHabmain);
 545             sError = wxPMErrorToStr(vError);
 546             wxLogError("Error setting parent for StautsBar. Error: %s\n", sError);
 547             return;
 548         }
 549     }
 550 } // end of wxFrame::PositionStatusBar
 551 #endif // wxUSE_STATUSBAR
 552
 553 void wxFrame::DetachMenuBar()
 554 {
 555     if (m_frameMenuBar)
 556     {
 557         m_frameMenuBar->Detach();
 558         m_frameMenuBar = NULL;
 559     }
 560 } // end of wxFrame::DetachMenuBar
 561
 562 void wxFrame::SetMenuBar(
 563   wxMenuBar*                        pMenuBar
 564 )
 565 {
 566     ERRORID                         vError;
 567     wxString                        sError;
 568     HWND                            hTitlebar = NULLHANDLE;
 569     HWND                            hHScroll = NULLHANDLE;
 570     HWND                            hVScroll = NULLHANDLE;
 571     HWND                            hMenuBar = NULLHANDLE;
 572     SWP                             vSwp;
 573     SWP                             vSwpTitlebar;
 574     SWP                             vSwpVScroll;
 575     SWP                             vSwpHScroll;
 576     SWP                             vSwpMenu;
 577
 578     if (!pMenuBar)
 579     {
 580         DetachMenuBar();
 581
 582         //
 583         // Actually remove the menu from the frame
 584         //
 585         m_hMenu = (WXHMENU)0;
 586         InternalSetMenuBar();
 587     }
 588     else // set new non NULL menu bar
 589     {
 590         m_frameMenuBar = NULL;
 591
 592         //
 593         // Can set a menubar several times.
 594         // TODO: how to prevent a memory leak if you have a currently-unattached
 595         // menubar? wxWindows assumes that the frame will delete the menu (otherwise
 596         // there are problems for MDI).
 597         //
 598         if (pMenuBar->GetHMenu())
 599         {
 600             m_hMenu = pMenuBar->GetHMenu();
 601         }
 602         else
 603         {
 604             pMenuBar->Detach();
 605             m_hMenu = pMenuBar->Create();
 606             if (!m_hMenu)
 607                 return;
 608         }
 609         InternalSetMenuBar();
 610         m_frameMenuBar = pMenuBar;
 611         pMenuBar->Attach(this);
 612     }
 613 } // end of wxFrame::SetMenuBar
 614
 615 void wxFrame::InternalSetMenuBar()
 616 {
 617     ERRORID                         vError;
 618     wxString                        sError;
 619     //
 620     // Set the parent and owner of the menubar to be the frame
 621     //
 622     if (!::WinSetParent(m_hMenu, m_hFrame, FALSE))
 623     {
 624         vError = ::WinGetLastError(vHabmain);
 625         sError = wxPMErrorToStr(vError);
 626         wxLogError("Error setting parent for submenu. Error: %s\n", sError);
 627     }
 628
 629     if (!::WinSetOwner(m_hMenu, m_hFrame))
 630     {
 631         vError = ::WinGetLastError(vHabmain);
 632         sError = wxPMErrorToStr(vError);
 633         wxLogError("Error setting parent for submenu. Error: %s\n", sError);
 634     }
 635     ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
 636 } // end of wxFrame::InternalSetMenuBar
 637
 638 //
 639 // Responds to colour changes, and passes event on to children
 640 //
 641 void wxFrame::OnSysColourChanged(
 642   wxSysColourChangedEvent&          rEvent
 643 )
 644 {
 645     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 646     Refresh();
 647
 648 #if wxUSE_STATUSBAR
 649     if (m_frameStatusBar)
 650     {
 651         wxSysColourChangedEvent     vEvent2;
 652
 653         vEvent2.SetEventObject(m_frameStatusBar);
 654         m_frameStatusBar->GetEventHandler()->ProcessEvent(vEvent2);
 655     }
 656 #endif //wxUSE_STATUSBAR
 657
 658     //
 659     // Propagate the event to the non-top-level children
 660     //
 661     wxWindow::OnSysColourChanged(rEvent);
 662 } // end of wxFrame::OnSysColourChanged
 663
 664 // Pass TRUE to show full screen, FALSE to restore.
 665 bool wxFrame::ShowFullScreen(
 666   bool                              bShow
 667 , long                              lStyle
 668 )
 669 {
 670     if (bShow)
 671     {
 672         if (IsFullScreen())
 673             return FALSE;
 674
 675         m_bFsIsShowing = TRUE;
 676         m_lFsStyle = lStyle;
 677
 678 #if wxUSE_TOOLBAR
 679             wxToolBar*                  pTheToolBar = GetToolBar();
 680 #endif //wxUSE_TOOLBAR
 681
 682 #if wxUSE_STATUSBAR
 683             wxStatusBar*                pTheStatusBar = GetStatusBar();
 684 #endif //wxUSE_STATUSBAR
 685
 686         int                         nDummyWidth;
 687
 688 #if wxUSE_TOOLBAR
 689         if (pTheToolBar)
 690             pTheToolBar->GetSize(&nDummyWidth, &m_nFsToolBarHeight);
 691 #endif //wxUSE_TOOLBAR
 692
 693 #if wxUSE_STATUSBAR
 694         if (pTheStatusBar)
 695             pTheStatusBar->GetSize(&nDummyWidth, &m_nFsStatusBarHeight);
 696 #endif //wxUSE_STATUSBAR
 697
 698 #if wxUSE_TOOLBAR
 699         //
 700         // Zap the toolbar, menubar, and statusbar
 701         //
 702         if ((lStyle & wxFULLSCREEN_NOTOOLBAR) && pTheToolBar)
 703         {
 704             pTheToolBar->SetSize(-1,0);
 705             pTheToolBar->Show(FALSE);
 706         }
 707 #endif //wxUSE_TOOLBAR
 708
 709         if (lStyle & wxFULLSCREEN_NOMENUBAR)
 710         {
 711             ::WinSetParent(m_hMenu, m_hFrame, FALSE);
 712             ::WinSetOwner(m_hMenu, m_hFrame);
 713             ::WinSendMsg((HWND)m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
 714         }
 715
 716 #if wxUSE_STATUSBAR
 717         //
 718         // Save the number of fields in the statusbar
 719         //
 720         if ((lStyle & wxFULLSCREEN_NOSTATUSBAR) && pTheStatusBar)
 721         {
 722             m_nFsStatusBarFields = pTheStatusBar->GetFieldsCount();
 723             SetStatusBar((wxStatusBar*) NULL);
 724             delete pTheStatusBar;
 725         }
 726         else
 727             m_nFsStatusBarFields = 0;
 728 #endif //wxUSE_STATUSBAR
 729
 730         //
 731         // Zap the frame borders
 732         //
 733
 734         //
 735         // Save the 'normal' window style
 736         //
 737         m_lFsOldWindowStyle = ::WinQueryWindowULong(m_hFrame, QWL_STYLE);
 738
 739         //
 740         // Save the old position, width & height, maximize state
 741         //
 742         m_vFsOldSize = GetRect();
 743         m_bFsIsMaximized = IsMaximized();
 744
 745         //
 746         // Decide which window style flags to turn off
 747         //
 748         LONG                        lNewStyle = m_lFsOldWindowStyle;
 749         LONG                        lOffFlags = 0;
 750
 751         if (lStyle & wxFULLSCREEN_NOBORDER)
 752             lOffFlags |= FCF_BORDER;
 753         if (lStyle & wxFULLSCREEN_NOCAPTION)
 754             lOffFlags |= (FCF_TASKLIST | FCF_SYSMENU);
 755
 756         lNewStyle &= (~lOffFlags);
 757
 758         //
 759         // Change our window style to be compatible with full-screen mode
 760         //
 761         ::WinSetWindowULong((HWND)m_hFrame, QWL_STYLE, (ULONG)lNewStyle);
 762
 763         //
 764         // Resize to the size of the desktop
 765         int                         nWidth;
 766         int                         nHeight;
 767
 768         RECTL                       vRect;
 769
 770         ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
 771         nWidth = vRect.xRight - vRect.xLeft;
 772         //
 773         // Rmember OS/2 is backwards!
 774         //
 775         nHeight = vRect.yTop - vRect.yBottom;
 776
 777         SetSize( nWidth
 778                 ,nHeight
 779                );
 780
 781         //
 782         // Now flush the window style cache and actually go full-screen
 783         //
 784         ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
 785                           ,HWND_TOP
 786                           ,0
 787                           ,0
 788                           ,nWidth
 789                           ,nHeight
 790                           ,SWP_SIZE | SWP_SHOW
 791                          );
 792
 793         wxSizeEvent                 vEvent( wxSize( nWidth
 794                                                    ,nHeight
 795                                                   )
 796                                            ,GetId()
 797                                           );
 798
 799         GetEventHandler()->ProcessEvent(vEvent);
 800         return TRUE;
 801     }
 802     else
 803     {
 804         if (!IsFullScreen())
 805             return FALSE;
 806
 807         m_bFsIsShowing = FALSE;
 808
 809 #if wxUSE_TOOLBAR
 810         wxToolBar*                  pTheToolBar = GetToolBar();
 811
 812         //
 813         // Restore the toolbar, menubar, and statusbar
 814         //
 815         if (pTheToolBar && (m_lFsStyle & wxFULLSCREEN_NOTOOLBAR))
 816         {
 817             pTheToolBar->SetSize(-1, m_nFsToolBarHeight);
 818             pTheToolBar->Show(TRUE);
 819         }
 820 #endif //wxUSE_TOOLBAR
 821
 822 #if wxUSE_STATUSBAR
 823         if ((m_lFsStyle & wxFULLSCREEN_NOSTATUSBAR) && (m_nFsStatusBarFields > 0))
 824         {
 825             CreateStatusBar(m_nFsStatusBarFields);
 826 //          PositionStatusBar();
 827         }
 828 #endif //wxUSE_STATUSBAR
 829
 830         if ((m_lFsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 831         {
 832             ::WinSetParent(m_hMenu, m_hFrame, FALSE);
 833             ::WinSetOwner(m_hMenu, m_hFrame);
 834             ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
 835         }
 836         Maximize(m_bFsIsMaximized);
 837
 838         ::WinSetWindowULong( m_hFrame
 839                             ,QWL_STYLE
 840                             ,(ULONG)m_lFsOldWindowStyle
 841                            );
 842         ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
 843                           ,HWND_TOP
 844                           ,m_vFsOldSize.x
 845                           ,m_vFsOldSize.y
 846                           ,m_vFsOldSize.width
 847                           ,m_vFsOldSize.height
 848                           ,SWP_SIZE | SWP_SHOW
 849                          );
 850         return TRUE;
 851     }
 852 } // end of wxFrame::ShowFullScreen
 853
 854 //
 855 // Frame window
 856 //
 857 bool wxFrame::OS2Create(
 858   int                               nId
 859 , wxWindow*                         pParent
 860 , const wxChar*                     zWclass
 861 , wxWindow*                         pWxWin
 862 , const wxChar*                     zTitle
 863 , int                               nX
 864 , int                               nY
 865 , int                               nWidth
 866 , int                               nHeight
 867 , long                              ulStyle
 868 )
 869 {
 870     ULONG                           ulCreateFlags = 0L;
 871     ULONG                           ulStyleFlags = 0L;
 872     ULONG                           ulExtraFlags = 0L;
 873     FRAMECDATA                      vFrameCtlData;
 874     HWND                            hParent = NULLHANDLE;
 875     HWND                            hTitlebar = NULLHANDLE;
 876     HWND                            hHScroll = NULLHANDLE;
 877     HWND                            hVScroll = NULLHANDLE;
 878     HWND                            hFrame = NULLHANDLE;
 879     HWND                            hClient = NULLHANDLE;
 880     SWP                             vSwp[10];
 881     RECTL                           vRect[10];
 882     USHORT                          uCtlCount;
 883     ERRORID                         vError;
 884     wxString                        sError;
 885
 886     m_hDefaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 887
 888     if (pParent)
 889         hParent = GetWinHwnd(pParent);
 890     else
 891         hParent = HWND_DESKTOP;
 892
 893     if (ulStyle == wxDEFAULT_FRAME_STYLE)
 894         ulCreateFlags = FCF_SIZEBORDER | FCF_TITLEBAR | FCF_SYSMENU |
 895                         FCF_MINMAX | FCF_TASKLIST;
 896     else
 897     {
 898         if ((ulStyle & wxCAPTION) == wxCAPTION)
 899             ulCreateFlags = FCF_TASKLIST;
 900         else
 901             ulCreateFlags = FCF_NOMOVEWITHOWNER;
 902
 903         if ((ulStyle & wxVSCROLL) == wxVSCROLL)
 904             ulCreateFlags |= FCF_VERTSCROLL;
 905         if ((ulStyle & wxHSCROLL) == wxHSCROLL)
 906             ulCreateFlags |= FCF_HORZSCROLL;
 907         if (ulStyle & wxMINIMIZE_BOX)
 908             ulCreateFlags |= FCF_MINBUTTON;
 909         if (ulStyle & wxMAXIMIZE_BOX)
 910             ulCreateFlags |= FCF_MAXBUTTON;
 911         if (ulStyle & wxTHICK_FRAME)
 912             ulCreateFlags |= FCF_DLGBORDER;
 913         if (ulStyle & wxSYSTEM_MENU)
 914             ulCreateFlags |= FCF_SYSMENU;
 915         if (ulStyle & wxCAPTION)
 916             ulCreateFlags |= FCF_TASKLIST;
 917         if (ulStyle & wxCLIP_CHILDREN)
 918         {
 919             // Invalid for frame windows under PM
 920         }
 921
 922         if (ulStyle & wxTINY_CAPTION_VERT)
 923             ulCreateFlags |= FCF_TASKLIST;
 924         if (ulStyle & wxTINY_CAPTION_HORIZ)
 925             ulCreateFlags |= FCF_TASKLIST;
 926
 927         if ((ulStyle & wxTHICK_FRAME) == 0)
 928             ulCreateFlags |= FCF_BORDER;
 929         if (ulStyle & wxFRAME_TOOL_WINDOW)
 930             ulExtraFlags = kFrameToolWindow;
 931
 932         if (ulStyle & wxSTAY_ON_TOP)
 933             ulCreateFlags |= FCF_SYSMODAL;
 934     }
 935     if ((ulStyle & wxMINIMIZE) || (ulStyle & wxICONIZE))
 936         ulStyleFlags |= WS_MINIMIZED;
 937     if (ulStyle & wxMAXIMIZE)
 938         ulStyleFlags |= WS_MAXIMIZED;
 939
 940     //
 941     // Clear the visible flag, we always call show
 942     //
 943     ulStyleFlags &= (unsigned long)~WS_VISIBLE;
 944     m_bIconized = FALSE;
 945
 946     //
 947     // Set the frame control block
 948     //
 949     vFrameCtlData.cb            = sizeof(vFrameCtlData);
 950     vFrameCtlData.flCreateFlags = ulCreateFlags;
 951     vFrameCtlData.hmodResources = 0L;
 952     vFrameCtlData.idResources   = 0;
 953
 954     //
 955     // Create the frame window:  We break ranks with other ports now
 956     // and instead of calling down into the base wxWindow class' OS2Create
 957     // we do all our own stuff here.  We will set the needed pieces
 958     // of wxWindow manually, here.
 959     //
 960
 961      hFrame = ::WinCreateStdWindow( hParent
 962                                    ,ulStyleFlags   // frame-window style
 963                                    ,&ulCreateFlags // window style
 964                                    ,(PSZ)zWclass   // class name
 965                                    ,(PSZ)zTitle    // window title
 966                                    ,0L             // default client style
 967                                    ,NULLHANDLE     // resource in executable file
 968                                    ,0              // resource id
 969                                    ,&hClient       // receives client window handle
 970                                   );
 971     if (!hFrame)
 972     {
 973         vError = ::WinGetLastError(vHabmain);
 974         sError = wxPMErrorToStr(vError);
 975         wxLogError("Error creating frame. Error: %s\n", sError);
 976         return FALSE;
 977     }
 978
 979     //
 980     // wxWindow class' m_hWnd set here and needed associations
 981     //
 982     m_hFrame = hFrame;
 983     m_hWnd   = hClient;
 984     wxAssociateWinWithHandle(m_hWnd, this);
 985     wxAssociateWinWithHandle(m_hFrame, this);
 986
 987     m_backgroundColour.Set(wxString("GREY"));
 988
 989     LONG                            lColor = (LONG)m_backgroundColour.GetPixel();
 990
 991     if (!::WinSetPresParam( m_hWnd
 992                            ,PP_BACKGROUNDCOLOR
 993                            ,sizeof(LONG)
 994                            ,(PVOID)&lColor
 995                           ))
 996     {
 997         vError = ::WinGetLastError(vHabmain);
 998         sError = wxPMErrorToStr(vError);
 999         wxLogError("Error creating frame. Error: %s\n", sError);
1000         return FALSE;
1001     }
1002
1003     //
1004     // Now need to subclass window.  Instead of calling the SubClassWin in wxWindow
1005     // we manually subclass here because we don't want to use the main wxWndProc
1006     // by default
1007     //
1008     m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(m_hFrame, (PFNWP)wxFrameMainWndProc);
1009
1010     //
1011     // Now size everything.  If adding a menu the client will need to be resized.
1012     //
1013
1014     if (!::WinSetWindowPos( m_hFrame
1015                            ,HWND_TOP
1016                            ,nX
1017                            ,nY
1018                            ,nWidth
1019                            ,nHeight
1020                            ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE | SWP_ZORDER
1021                           ))
1022     {
1023         vError = ::WinGetLastError(vHabmain);
1024         sError = wxPMErrorToStr(vError);
1025         wxLogError("Error sizing frame. Error: %s\n", sError);
1026         return FALSE;
1027     }
1028     //
1029     // We may have to be smarter here when variable sized toolbars are added!
1030     //
1031     if (!::WinSetWindowPos( m_hWnd
1032                            ,HWND_TOP
1033                            ,nX // + 20
1034                            ,nY // + 20
1035                            ,nWidth // - 60
1036                            ,nHeight // - 60
1037                            ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE | SWP_ZORDER
1038                           ))
1039     {
1040         vError = ::WinGetLastError(vHabmain);
1041         sError = wxPMErrorToStr(vError);
1042         wxLogError("Error sizing client. Error: %s\n", sError);
1043         return FALSE;
1044     }
1045     return TRUE;
1046 } // end of wxFrame::OS2Create
1047
1048 //
1049 // Default activation behaviour - set the focus for the first child
1050 // subwindow found.
1051 //
1052 void wxFrame::OnActivate(
1053   wxActivateEvent&                  rEvent
1054 )
1055 {
1056     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
1057          pNode;
1058          pNode = pNode->GetNext())
1059     {
1060         // FIXME all this is totally bogus - we need to do the same as wxPanel,
1061         //       but how to do it without duplicating the code?
1062
1063         // restore focus
1064         wxWindow*                   pChild = pNode->GetData();
1065
1066         if (!pChild->IsTopLevel()
1067 #if wxUSE_TOOLBAR
1068              && !wxDynamicCast(pChild, wxToolBar)
1069 #endif // wxUSE_TOOLBAR
1070 #if wxUSE_STATUSBAR
1071              && !wxDynamicCast(pChild, wxStatusBar)
1072 #endif // wxUSE_STATUSBAR
1073            )
1074         {
1075             pChild->SetFocus();
1076             return;
1077         }
1078     }
1079 } // end of wxFrame::OnActivate
1080
1081 // ----------------------------------------------------------------------------
1082 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1083 // from the client area, so the client area is what's really available for the
1084 // frame contents
1085 // ----------------------------------------------------------------------------
1086
1087 // Checks if there is a toolbar, and returns the first free client position
1088 wxPoint wxFrame::GetClientAreaOrigin() const
1089 {
1090     wxPoint                         vPoint(0, 0);
1091
1092 #if wxUSE_TOOLBAR
1093     if (GetToolBar())
1094     {
1095         int                         nWidth;
1096         int                         nHeight;
1097
1098         GetToolBar()->GetSize( &nWidth
1099                               ,&nHeight
1100                              );
1101
1102         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
1103         {
1104             vPoint.x += nWidth;
1105         }
1106         else
1107         {
1108             // PM is backwards from windows
1109             vPoint.y += nHeight;
1110         }
1111     }
1112 #endif //wxUSE_TOOLBAR
1113     return vPoint;
1114 } // end of wxFrame::GetClientAreaOrigin
1115
1116 // ----------------------------------------------------------------------------
1117 // tool/status bar stuff
1118 // ----------------------------------------------------------------------------
1119
1120 #if wxUSE_TOOLBAR
1121
1122 wxToolBar* wxFrame::CreateToolBar(
1123   long                              lStyle
1124 , wxWindowID                        vId
1125 , const wxString&                   rName
1126 )
1127 {
1128     if (wxFrameBase::CreateToolBar( lStyle
1129                                    ,vId
1130                                    ,rName
1131                                   ))
1132     {
1133         PositionToolBar();
1134     }
1135     return m_frameToolBar;
1136 } // end of wxFrame::CreateToolBar
1137
1138 void wxFrame::PositionToolBar()
1139 {
1140     HWND                            hWndClient;
1141     RECTL                           vRect;
1142
1143     ::WinQueryWindowRect(GetHwnd(), &vRect);
1144
1145 #if wxUSE_STATUSBAR
1146     if (GetStatusBar())
1147     {
1148         int                         nStatusX;
1149         int                         nStatusY;
1150
1151         GetStatusBar()->GetClientSize( &nStatusX
1152                                       ,&nStatusY
1153                                      );
1154         // PM is backwards from windows
1155         vRect.yBottom += nStatusY;
1156     }
1157 #endif // wxUSE_STATUSBAR
1158
1159     if ( GetToolBar() )
1160     {
1161         int                         nToolbarWidth;
1162         int                         nToolbarHeight;
1163
1164         GetToolBar()->GetSize( &nToolbarWidth
1165                               ,&nToolbarHeight
1166                              );
1167
1168         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
1169         {
1170             nToolbarHeight = vRect.yBottom;
1171         }
1172         else
1173         {
1174             nToolbarWidth = vRect.xRight;
1175         }
1176
1177         //
1178         // Use the 'real' PM position here
1179         //
1180         GetToolBar()->SetSize( 0
1181                               ,0
1182                               ,nToolbarWidth
1183                               ,nToolbarHeight
1184                               ,wxSIZE_NO_ADJUSTMENTS
1185                              );
1186     }
1187 } // end of wxFrame::PositionToolBar
1188 #endif // wxUSE_TOOLBAR
1189
1190 // ----------------------------------------------------------------------------
1191 // frame state (iconized/maximized/...)
1192 // ----------------------------------------------------------------------------
1193
1194 //
1195 // propagate our state change to all child frames: this allows us to emulate X
1196 // Windows behaviour where child frames float independently of the parent one
1197 // on the desktop, but are iconized/restored with it
1198 //
1199 void wxFrame::IconizeChildFrames(
1200   bool                              bIconize
1201 )
1202 {
1203     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
1204          pNode;
1205          pNode = pNode->GetNext() )
1206     {
1207         wxWindow*                   pWin = pNode->GetData();
1208
1209         if (pWin->IsKindOf(CLASSINFO(wxFrame)) )
1210         {
1211             ((wxFrame *)pWin)->Iconize(bIconize);
1212         }
1213     }
1214 } // end of wxFrame::IconizeChildFrames
1215
1216 // ===========================================================================
1217 // message processing
1218 // ===========================================================================
1219
1220 // ---------------------------------------------------------------------------
1221 // preprocessing
1222 // ---------------------------------------------------------------------------
1223 bool wxFrame::OS2TranslateMessage(
1224   WXMSG*                            pMsg
1225 )
1226 {
1227     //
1228     // try the menu bar accels
1229     //
1230     wxMenuBar*                      pMenuBar = GetMenuBar();
1231
1232     if (!pMenuBar )
1233         return FALSE;
1234
1235 #if wxUSE_ACCEL
1236     const wxAcceleratorTable&       rAcceleratorTable = pMenuBar->GetAccelTable();
1237     return rAcceleratorTable.Translate(GetHWND(), pMsg);
1238 #else
1239     return FALSE;
1240 #endif //wxUSE_ACCEL
1241 } // end of wxFrame::OS2TranslateMessage
1242
1243 // ---------------------------------------------------------------------------
1244 // our private (non virtual) message handlers
1245 // ---------------------------------------------------------------------------
1246 bool wxFrame::HandlePaint()
1247 {
1248     RECTL                           vRect;
1249
1250     if (::WinQueryUpdateRect(GetHWND(), &vRect))
1251     {
1252         if (m_bIconized)
1253         {
1254             //
1255             // Icons in PM are the same as "pointers"
1256             //
1257             HPOINTER                hIcon;
1258
1259             if (m_icon.Ok())
1260                 hIcon = (HPOINTER)::WinSendMsg(m_hFrame, WM_QUERYICON, 0L, 0L);
1261             else
1262                 hIcon = (HPOINTER)m_hDefaultIcon;
1263
1264             //
1265             // Hold a pointer to the dc so long as the OnPaint() message
1266             // is being processed
1267             //
1268             RECTL                   vRect2;
1269             HPS                     hPs = ::WinBeginPaint(GetHwnd(), NULLHANDLE, &vRect2);
1270
1271             //
1272             // Erase background before painting or we get white background
1273             //
1274             OS2DefWindowProc(WM_ERASEBACKGROUND, (MPARAM)hPs, (MPARAM)&vRect2);
1275
1276             if (hIcon)
1277             {
1278                 HWND                            hWndClient;
1279                 RECTL                           vRect3;
1280
1281                 ::WinQueryWindowRect(GetHwnd(), &vRect3);
1282
1283                 static const int    nIconWidth = 32;
1284                 static const int    nIconHeight = 32;
1285                 int                 nIconX = (int)((vRect3.xRight - nIconWidth)/2);
1286                 int                 nIconY = (int)((vRect3.yBottom + nIconHeight)/2);
1287
1288                 ::WinDrawPointer(hPs, nIconX, nIconY, hIcon, DP_NORMAL);
1289             }
1290             ::WinEndPaint(hPs);
1291             return TRUE;
1292         }
1293         else
1294         {
1295             return(wxWindow::HandlePaint());
1296         }
1297     }
1298     else
1299     {
1300         // nothing to paint - processed
1301         return TRUE;
1302     }
1303     return FALSE;
1304 } // end of wxFrame::HandlePaint
1305
1306 bool wxFrame::HandleSize(
1307   int                               nX
1308 , int                               nY
1309 , WXUINT                            nId
1310 )
1311 {
1312     bool                            bProcessed = FALSE;
1313
1314     switch (nId)
1315     {
1316         case kSizeNormal:
1317             //
1318             // Only do it it if we were iconized before, otherwise resizing the
1319             // parent frame has a curious side effect of bringing it under it's
1320             // children
1321             if (!m_bIconized )
1322                 break;
1323
1324             //
1325             // restore all child frames too
1326             //
1327             IconizeChildFrames(FALSE);
1328
1329             //
1330             // fall through
1331             //
1332
1333         case kSizeMax:
1334             m_bIconized = FALSE;
1335             break;
1336
1337         case kSizeMin:
1338             //
1339             // Iconize all child frames too
1340             //
1341             IconizeChildFrames(TRUE);
1342             m_bIconized = TRUE;
1343             break;
1344     }
1345
1346     if (!m_bIconized)
1347     {
1348         //
1349         // forward WM_SIZE to status bar control
1350         //
1351 #if wxUSE_NATIVE_STATUSBAR
1352         if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
1353         {
1354             wxSizeEvent             vEvent( wxSize( nX
1355                                                    ,nY
1356                                                   )
1357                                            ,m_frameStatusBar->GetId()
1358                                           );
1359
1360             vEvent.SetEventObject(m_frameStatusBar);
1361             m_frameStatusBar->OnSize(vEvent);
1362         }
1363 #endif // wxUSE_NATIVE_STATUSBAR
1364
1365         PositionStatusBar();
1366 #if  wxUSE_TOOLBAR
1367         PositionToolBar();
1368 #endif // wxUSE_TOOLBAR
1369
1370         wxSizeEvent                 vEvent( wxSize( nX
1371                                                    ,nY
1372                                                   )
1373                                            ,m_windowId
1374                                           );
1375
1376         vEvent.SetEventObject(this);
1377         bProcessed = GetEventHandler()->ProcessEvent(vEvent);
1378     }
1379     return bProcessed;
1380 } // end of wxFrame::HandleSize
1381
1382 bool wxFrame::HandleCommand(
1383   WXWORD                            nId
1384 , WXWORD                            nCmd
1385 , WXHWND                            hControl
1386 )
1387 {
1388     if (hControl)
1389     {
1390         //
1391         // In case it's e.g. a toolbar.
1392         //
1393         wxWindow*                   pWin = wxFindWinFromHandle(hControl);
1394
1395         if (pWin)
1396             return pWin->OS2Command( nCmd
1397                                     ,nId
1398                                    );
1399     }
1400
1401     //
1402     // Handle here commands from menus and accelerators
1403     //
1404     if (nCmd == CMDSRC_MENU || nCmd == CMDSRC_ACCELERATOR)
1405     {
1406         if (wxCurrentPopupMenu)
1407         {
1408             wxMenu*                 pPopupMenu = wxCurrentPopupMenu;
1409
1410             wxCurrentPopupMenu = NULL;
1411
1412             return pPopupMenu->OS2Command( nCmd
1413                                           ,nId
1414                                          );
1415         }
1416
1417         if (ProcessCommand(nId))
1418         {
1419             return TRUE;
1420         }
1421     }
1422     return FALSE;
1423 } // end of wxFrame::HandleCommand
1424
1425 bool wxFrame::HandleMenuSelect(
1426   WXWORD                            nItem
1427 , WXWORD                            nFlags
1428 , WXHMENU                           hMenu
1429 )
1430 {
1431     if( !nFlags )
1432     {
1433         MENUITEM mItem;
1434         MRESULT  rc;
1435
1436         rc = ::WinSendMsg(hMenu, MM_QUERYITEM, MPFROM2SHORT(nItem, TRUE), (MPARAM)&mItem);
1437
1438         if(rc && !(mItem.afStyle & (MIS_SUBMENU | MIS_SEPARATOR)))
1439         {
1440             wxMenuEvent                     vEvent(wxEVT_MENU_HIGHLIGHT, nItem);
1441
1442             vEvent.SetEventObject(this);
1443             GetEventHandler()->ProcessEvent(vEvent); // return value would be ignored by PM
1444         }
1445     }
1446     return TRUE;
1447 } // end of wxFrame::HandleMenuSelect
1448
1449 // ---------------------------------------------------------------------------
1450 // Main Frame window proc
1451 // ---------------------------------------------------------------------------
1452 MRESULT EXPENTRY wxFrameMainWndProc(
1453   HWND                              hWnd
1454 , ULONG                             ulMsg
1455 , MPARAM                            wParam
1456 , MPARAM                            lParam
1457 )
1458 {
1459     MRESULT                         rc = (MRESULT)0;
1460     bool                            bProcessed = FALSE;
1461     wxFrame*                        pWnd  = NULL;
1462
1463     pWnd = (wxFrame*) wxFindWinFromHandle((WXHWND) hWnd);
1464     switch (ulMsg)
1465     {
1466         case WM_QUERYFRAMECTLCOUNT:
1467             if(pWnd && pWnd->m_fnOldWndProc)
1468             {
1469                 USHORT              uItemCount = SHORT1FROMMR(pWnd->m_fnOldWndProc(hWnd, ulMsg, wParam, lParam));
1470
1471                 rc = MRFROMSHORT(uItemCount);
1472             }
1473             break;
1474
1475         case WM_FORMATFRAME:
1476 /////////////////////////////////////////////////////////////////////////////////
1477 // Applications that subclass frame controls may find that the frame is already
1478 // subclassed the number of frame controls is variable.
1479 // The WM_FORMATFRAME and WM_QUERYFRAMECTLCOUNT messages must always be
1480 // subclassed by calling the previous window procedure and modifying its result.
1481 ////////////////////////////////////////////////////////////////////////////////
1482             {
1483                 int                 nItemCount;
1484                 int                 i;
1485                 PSWP                pSWP = NULL;
1486                 SWP                 vSwpStb;
1487                 RECTL               vRectl;
1488                 RECTL               vRstb;
1489                 int                 nHeight=0;
1490
1491                 pSWP = (PSWP)PVOIDFROMMP(wParam);
1492                 nItemCount = SHORT1FROMMR(pWnd->m_fnOldWndProc(hWnd, ulMsg, wParam, lParam));
1493                 if(pWnd->m_frameStatusBar)
1494                 {
1495                     ::WinQueryWindowRect(pWnd->m_frameStatusBar->GetHWND(), &vRstb);
1496                     pWnd->m_frameStatusBar->GetSize(NULL, &nHeight);
1497                     ::WinQueryWindowRect(pWnd->m_hFrame, &vRectl);
1498                     ::WinMapWindowPoints(pWnd->m_hFrame, HWND_DESKTOP, (PPOINTL)&vRectl, 2);
1499                     vRstb = vRectl;
1500                     ::WinCalcFrameRect(pWnd->m_hFrame, &vRectl, TRUE);
1501
1502                     vSwpStb.x                = vRectl.xLeft - vRstb.xLeft;
1503                     vSwpStb.y                = vRectl.yBottom - vRstb.yBottom;
1504                     vSwpStb.cx               = vRectl.xRight - vRectl.xLeft - 1; //?? -1 ??
1505                     vSwpStb.cy               = nHeight;
1506                     vSwpStb.fl               = SWP_SIZE |SWP_MOVE | SWP_SHOW;
1507                     vSwpStb.hwnd             = pWnd->m_frameStatusBar->GetHWND();
1508                     vSwpStb.hwndInsertBehind = HWND_TOP;
1509                 }
1510                 ::WinQueryWindowRect(pWnd->m_hFrame, &vRectl);
1511                 ::WinMapWindowPoints(pWnd->m_hFrame, HWND_DESKTOP, (PPOINTL)&vRectl, 2);
1512                 ::WinCalcFrameRect(pWnd->m_hFrame, &vRectl, TRUE);
1513                 ::WinMapWindowPoints(HWND_DESKTOP, pWnd->m_hFrame, (PPOINTL)&vRectl, 2);
1514                 for(i = 0; i < nItemCount; i++)
1515                 {
1516                     if(pWnd->m_hWnd && pSWP[i].hwnd == pWnd->m_hWnd)
1517                     {
1518                         pSWP[i].x    = vRectl.xLeft;
1519                         pSWP[i].y    = vRectl.yBottom + nHeight;
1520                         pSWP[i].cx   = vRectl.xRight - vRectl.xLeft;
1521                         pSWP[i].cy   = vRectl.yTop - vRectl.yBottom - nHeight;
1522                         pSWP[i].fl   = SWP_SIZE | SWP_MOVE | SWP_SHOW;
1523                         pSWP[i].hwndInsertBehind = HWND_TOP;
1524                     }
1525                 }
1526                 bProcessed = TRUE;
1527                 rc = MRFROMSHORT(nItemCount);
1528             }
1529             break;
1530
1531        default:
1532             if(pWnd && pWnd->m_fnOldWndProc)
1533                 rc = pWnd->m_fnOldWndProc(hWnd, ulMsg, wParam, lParam);
1534             else
1535                 rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
1536     }
1537     return rc;
1538 } // end of wxFrameMainWndProc
1539
1540 MRESULT EXPENTRY wxFrameWndProc(
1541   HWND                              hWnd
1542 , ULONG                             ulMsg
1543 , MPARAM                            wParam
1544 , MPARAM                            lParam
1545 )
1546 {
1547     //
1548     // Trace all ulMsgs - useful for the debugging
1549     //
1550     HWND                            parentHwnd;
1551     wxFrame*                        pWnd  = NULL;
1552
1553     parentHwnd  = WinQueryWindow(hWnd,QW_PARENT);
1554     pWnd = (wxFrame*) wxFindWinFromHandle((WXHWND) hWnd);
1555
1556     //
1557     // When we get the first message for the HWND we just created, we associate
1558     // it with wxWindow stored in wxWndHook
1559     //
1560
1561     MRESULT                         rc = (MRESULT)0;
1562     bool                            bProcessed = FALSE;
1563
1564     //
1565     // Stop right here if we don't have a valid handle in our wxWindow object.
1566     //
1567     if (pWnd && !pWnd->GetHWND())
1568     {
1569         pWnd->SetHWND((WXHWND) hWnd);
1570         rc = pWnd->OS2DefWindowProc(ulMsg, wParam, lParam );
1571         pWnd->SetHWND(0);
1572     }
1573     else
1574     {
1575         if (pWnd)
1576             rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
1577         else
1578             rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
1579     }
1580     return rc;
1581 } // end of wxFrameWndProc
1582
1583 MRESULT wxFrame::OS2WindowProc(
1584   WXUINT                            uMessage
1585 , WXWPARAM                          wParam
1586 , WXLPARAM                          lParam
1587 )
1588 {
1589     MRESULT                         mRc = 0L;
1590     bool                            bProcessed = FALSE;
1591
1592     switch (uMessage)
1593     {
1594         case WM_CLOSE:
1595             //
1596             // If we can't close, tell the system that we processed the
1597             // message - otherwise it would close us
1598             //
1599             bProcessed = !Close();
1600             break;
1601
1602         case WM_PAINT:
1603             bProcessed = HandlePaint();
1604             mRc = (MRESULT)FALSE;
1605             break;
1606
1607          case WM_ERASEBACKGROUND:
1608             //
1609             // Returning TRUE to requests PM to paint the window background
1610             // in SYSCLR_WINDOW. We capture this here because the PS returned
1611             // in Frames is the PS for the whole frame, which we can't really
1612             // use at all. If you want to paint a different background, do it
1613             // in an OnPaint using a wxPaintDC.
1614             //
1615             mRc = (MRESULT)(TRUE);
1616             break;
1617
1618       case WM_COMMAND:
1619             {
1620                 WORD                wId;
1621                 WORD                wCmd;
1622                 WXHWND              hWnd;
1623
1624                 UnpackCommand( (WXWPARAM)wParam
1625                               ,(WXLPARAM)lParam
1626                               ,&wId
1627                               ,&hWnd
1628                               ,&wCmd
1629                              );
1630
1631                 bProcessed = HandleCommand( wId
1632                                            ,wCmd
1633                                            ,(WXHWND)hWnd
1634                                           );
1635             }
1636             break;
1637
1638         case WM_MENUSELECT:
1639             {
1640                 WXWORD              wItem;
1641                 WXWORD              wFlags;
1642                 WXHMENU             hMenu;
1643
1644                 UnpackMenuSelect( wParam
1645                                  ,lParam
1646                                  ,&wItem
1647                                  ,&wFlags
1648                                  ,&hMenu
1649                                 );
1650                 bProcessed = HandleMenuSelect( wItem
1651                                               ,wFlags
1652                                               ,hMenu
1653                                              );
1654                 mRc = (MRESULT)TRUE;
1655             }
1656             break;
1657
1658         case WM_SIZE:
1659             {
1660                 SHORT               nScxold = SHORT1FROMMP(wParam); // Old horizontal size.
1661                 SHORT               nScyold = SHORT2FROMMP(wParam); // Old vertical size.
1662                 SHORT               nScxnew = SHORT1FROMMP(lParam); // New horizontal size.
1663                 SHORT               nScynew = SHORT2FROMMP(lParam); // New vertical size.
1664
1665                 lParam = MRFROM2SHORT( nScxnew - 20
1666                                       ,nScynew - 30
1667                                      );
1668             }
1669             bProcessed = HandleSize(LOWORD(lParam), HIWORD(lParam), (WXUINT)wParam);
1670             mRc = (MRESULT)FALSE;
1671             break;
1672
1673         case CM_QUERYDRAGIMAGE:
1674             {
1675                 HPOINTER                hIcon;
1676
1677                 if (m_icon.Ok())
1678                     hIcon = (HPOINTER)::WinSendMsg(GetHWND(), WM_QUERYICON, 0L, 0L);
1679                 else
1680                     hIcon = (HPOINTER)m_hDefaultIcon;
1681                 mRc = (MRESULT)hIcon;
1682                 bProcessed = mRc != 0;
1683             }
1684             break;
1685     }
1686
1687     if (!bProcessed )
1688         mRc = wxWindow::OS2WindowProc( uMessage
1689                                       ,wParam
1690                                       ,lParam
1691                                      );
1692     return (MRESULT)mRc;
1693 } // wxFrame::OS2WindowProc
1694
1695 void wxFrame::SetClient(WXHWND c_Hwnd)
1696 {
1697    // Duh...nothing to do under OS/2
1698 }
1699
1700 void wxFrame::SetClient(
1701   wxWindow*                         pWindow
1702 )
1703 {
1704     wxWindow*                       pOldClient      = this->GetClient();
1705     bool                            bClientHasFocus = pOldClient && (pOldClient == wxWindow::FindFocus());
1706
1707     if(pOldClient == pWindow)  // nothing to do
1708         return;
1709     if(pWindow == NULL) // just need to remove old client
1710     {
1711         if(pOldClient == NULL) // nothing to do
1712             return;
1713
1714         if(bClientHasFocus )
1715             this->SetFocus();
1716
1717         pOldClient->Enable( FALSE );
1718         pOldClient->Show( FALSE );
1719         ::WinSetWindowUShort(pOldClient->GetHWND(), QWS_ID, (USHORT)pOldClient->GetId());
1720         // to avoid OS/2 bug need to update frame
1721         ::WinSendMsg((HWND)this->GetFrame(), WM_UPDATEFRAME, (MPARAM)~0, 0);
1722         return;
1723     }
1724
1725     //
1726     // Else need to change client
1727     //
1728     if(bClientHasFocus)
1729          this->SetFocus();
1730
1731     ::WinEnableWindowUpdate((HWND)GetHWND(), FALSE);
1732     if(pOldClient)
1733     {
1734         pOldClient->Enable(FALSE);
1735         pOldClient->Show(FALSE);
1736         ::WinSetWindowUShort(pOldClient->GetHWND(), QWS_ID, (USHORT)pOldClient->GetId());
1737     }
1738     pWindow->Reparent(this);
1739     ::WinSetWindowUShort(pWindow->GetHWND(), QWS_ID, FID_CLIENT);
1740     ::WinEnableWindowUpdate((HWND)GetHWND(), TRUE);
1741     pWindow->Enable();
1742     pWindow->Show();   // ensure client is showing
1743     if( this->IsShown() )
1744     {
1745         this->Show();
1746         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
1747     }
1748 }
1749
1750 wxWindow* wxFrame::GetClient()
1751 {
1752     return wxFindWinFromHandle((WXHWND)::WinWindowFromID(m_hFrame, FID_CLIENT));
1753 }