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     RECT                            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     wxCHECK_RET(!pMenuBar->GetFrame(), wxT("this menubar is already attached"));
 531
 532     if (m_frameMenuBar)
 533         delete m_frameMenuBar;
 534
 535     m_hMenu = pMenuBar->Create();
 536     m_ulMenubarId = pMenuBar->GetMenubarId();
 537     if (m_ulMenubarId != FID_MENU)
 538     {
 539         ::WinSetWindowUShort( m_hMenu
 540                              ,QWS_ID
 541                              ,(unsigned short)m_ulMenubarId
 542                             );
 543     }
 544
 545     if (!m_hMenu)
 546         return;
 547
 548     InternalSetMenuBar();
 549
 550     m_frameMenuBar = pMenuBar;
 551     pMenuBar->Attach(this);
 552 } // end of wxFrame::SetMenuBar
 553
 554 void wxFrame::InternalSetMenuBar()
 555 {
 556
 557     ::WinPostMsg( GetHwnd()
 558                  ,WM_UPDATEFRAME
 559                  ,(MPARAM)FCF_MENU
 560                  ,NULL
 561                 );
 562 } // end of wxFrame::InternalSetMenuBar
 563
 564 //
 565 // Responds to colour changes, and passes event on to children
 566 //
 567 void wxFrame::OnSysColourChanged(
 568   wxSysColourChangedEvent&          rEvent
 569 )
 570 {
 571     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 572     Refresh();
 573
 574     if (m_frameStatusBar)
 575     {
 576         wxSysColourChangedEvent     vEvent2;
 577
 578         vEvent2.SetEventObject(m_frameStatusBar);
 579         m_frameStatusBar->GetEventHandler()->ProcessEvent(vEvent2);
 580     }
 581
 582     //
 583     // Propagate the event to the non-top-level children
 584     //
 585     wxWindow::OnSysColourChanged(rEvent);
 586 } // end of wxFrame::OnSysColourChanged
 587
 588 //
 589 // Frame window
 590 //
 591 bool wxFrame::OS2Create(
 592   int                               nId
 593 , wxWindow*                         pParent
 594 , const wxChar*                     zWclass
 595 , wxWindow*                         pWxWin
 596 , const wxChar*                     zTitle
 597 , int                               nX
 598 , int                               nY
 599 , int                               nWidth
 600 , int                               nHeight
 601 , long                              ulStyle
 602 )
 603 {
 604     ULONG                           ulPmFlags = 0;
 605     ULONG                           ulExtraFlags = 0;
 606     ULONG                           ulTempFlags = FCF_TITLEBAR |
 607                                                   FCF_SYSMENU |
 608                                                   FCF_MINBUTTON |
 609                                                   FCF_MAXBUTTON |
 610                                                   FCF_SIZEBORDER |
 611                                                   FCF_ICON |
 612                                                   FCF_MENU |
 613                                                   FCF_ACCELTABLE |
 614                                                   FCF_SHELLPOSITION |
 615                                                   FCF_TASKLIST;
 616
 617     m_hDefaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 618
 619     if ((ulStyle & wxCAPTION) == wxCAPTION)
 620         ulPmFlags = FCF_TASKLIST;
 621     else
 622         ulPmFlags = FCF_NOMOVEWITHOWNER;
 623
 624     if (ulStyle & wxMINIMIZE_BOX)
 625         ulPmFlags |= FCF_MINBUTTON;
 626     if (ulStyle & wxMAXIMIZE_BOX)
 627         ulPmFlags |= FCF_MAXBUTTON;
 628     if (ulStyle & wxTHICK_FRAME)
 629         ulPmFlags |= FCF_DLGBORDER;
 630     if (ulStyle & wxSYSTEM_MENU)
 631         ulPmFlags |= FCF_SYSMENU;
 632     if ((ulStyle & wxMINIMIZE) || (ulStyle & wxICONIZE))
 633         ulPmFlags |= WS_MINIMIZED;
 634     if (ulStyle & wxMAXIMIZE)
 635         ulPmFlags |= WS_MAXIMIZED;
 636     if (ulStyle & wxCAPTION)
 637         ulPmFlags |= FCF_TASKLIST;
 638     if (ulStyle & wxCLIP_CHILDREN)
 639     {
 640         // Invalid for frame windows under PM
 641     }
 642
 643     //
 644     // Keep this in wxFrame because it saves recoding this function
 645     // in wxTinyFrame
 646     //
 647 #if wxUSE_ITSY_BITSY
 648     if (ulStyle & wxTINY_CAPTION_VERT)
 649         ulExtraFlags |= kVertCaption;
 650     if (ulStyle & wxTINY_CAPTION_HORIZ)
 651         ulExtraFlags |= kHorzCaption;
 652 #else
 653     if (ulStyle & wxTINY_CAPTION_VERT)
 654         ulPmFlags |= FCF_TASKLIST;
 655     if (ulStyle & wxTINY_CAPTION_HORIZ)
 656         ulPmFlags |= FCF_TASKLIST;
 657 #endif
 658     if ((ulStyle & wxTHICK_FRAME) == 0)
 659         ulPmFlags |= FCF_BORDER;
 660     if (ulStyle & wxFRAME_TOOL_WINDOW)
 661         ulExtraFlags = kFrameToolWindow;
 662
 663     if (ulStyle & wxSTAY_ON_TOP)
 664         ulPmFlags |= FCF_SYSMODAL;
 665
 666     if (ulPmFlags & ulTempFlags)
 667         ulPmFlags = FCF_STANDARD;
 668     //
 669     // Clear the visible flag, we always call show
 670     //
 671     ulPmFlags &= (unsigned long)~WS_VISIBLE;
 672     m_bIconized = FALSE;
 673     if ( !wxWindow::OS2Create( nId
 674                               ,pParent
 675                               ,zWclass
 676                               ,pWxWin
 677                               ,zTitle
 678                               ,nX
 679                               ,nY
 680                               ,nWidth
 681                               ,nHeight
 682                               ,ulPmFlags
 683                               ,NULL
 684                               ,ulExtraFlags))
 685     {
 686         return FALSE;
 687     }
 688     return TRUE;
 689 } // end of wxFrame::OS2Create
 690
 691 //
 692 // Default activation behaviour - set the focus for the first child
 693 // subwindow found.
 694 //
 695 void wxFrame::OnActivate(
 696   wxActivateEvent&                  rEvent
 697 )
 698 {
 699     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
 700          pNode;
 701          pNode = pNode->GetNext())
 702     {
 703         // FIXME all this is totally bogus - we need to do the same as wxPanel,
 704         //       but how to do it without duplicating the code?
 705
 706         // restore focus
 707         wxWindow*                   pChild = pNode->GetData();
 708
 709         if (!pChild->IsTopLevel()
 710 #if wxUSE_TOOLBAR
 711              && !wxDynamicCast(pChild, wxToolBar)
 712 #endif // wxUSE_TOOLBAR
 713 #if wxUSE_STATUSBAR
 714              && !wxDynamicCast(pChild, wxStatusBar)
 715 #endif // wxUSE_STATUSBAR
 716            )
 717         {
 718             pChild->SetFocus();
 719             return;
 720         }
 721     }
 722 } // end of wxFrame::OnActivate
 723
 724 // ----------------------------------------------------------------------------
 725 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 726 // from the client area, so the client area is what's really available for the
 727 // frame contents
 728 // ----------------------------------------------------------------------------
 729
 730 // Checks if there is a toolbar, and returns the first free client position
 731 wxPoint wxFrame::GetClientAreaOrigin() const
 732 {
 733     wxPoint                         vPoint(0, 0);
 734
 735     if (GetToolBar())
 736     {
 737         int                         nWidth;
 738         int                         nHeight;
 739
 740         GetToolBar()->GetSize( &nWidth
 741                               ,&nHeight
 742                              );
 743
 744         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 745         {
 746             vPoint.x += nWidth;
 747         }
 748         else
 749         {
 750             // PM is backwards from windows
 751             vPoint.y += nHeight;
 752         }
 753     }
 754     return vPoint;
 755 } // end of wxFrame::GetClientAreaOrigin
 756
 757 // ----------------------------------------------------------------------------
 758 // tool/status bar stuff
 759 // ----------------------------------------------------------------------------
 760
 761 #if wxUSE_TOOLBAR
 762
 763 wxToolBar* wxFrame::CreateToolBar(
 764   long                              lStyle
 765 , wxWindowID                        vId
 766 , const wxString&                   rName
 767 )
 768 {
 769     if (wxFrameBase::CreateToolBar( lStyle
 770                                    ,vId
 771                                    ,rName
 772                                   ))
 773     {
 774         PositionToolBar();
 775     }
 776     return m_frameToolBar;
 777 } // end of wxFrame::CreateToolBar
 778
 779 void wxFrame::PositionToolBar()
 780 {
 781     HWND                            hWndClient;
 782     RECTL                           vRect;
 783
 784     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 785     ::WinQueryWindowRect(hWndClient, &vRect);
 786
 787 #if wxUSE_STATUSBAR
 788     if (GetStatusBar())
 789     {
 790         int                         nStatusX;
 791         int                         nStatusY;
 792
 793         GetStatusBar()->GetClientSize( &nStatusX
 794                                       ,&nStatusY
 795                                      );
 796         // PM is backwards from windows
 797         vRect.yBottom += nStatusY;
 798     }
 799 #endif // wxUSE_STATUSBAR
 800
 801     if ( GetToolBar() )
 802     {
 803         int                         nToolbarWidth;
 804         int                         nToolbarHeight;
 805
 806         GetToolBar()->GetSize( &nToolbarWidth
 807                               ,&nToolbarHeight
 808                              );
 809
 810         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 811         {
 812             nToolbarHeight = vRect.yBottom;
 813         }
 814         else
 815         {
 816             nToolbarWidth = vRect.xRight;
 817         }
 818
 819         //
 820         // Use the 'real' PM position here
 821         //
 822         GetToolBar()->SetSize( 0
 823                               ,0
 824                               ,nToolbarWidth
 825                               ,nToolbarHeight
 826                               ,wxSIZE_NO_ADJUSTMENTS
 827                              );
 828     }
 829 } // end of wxFrame::PositionToolBar
 830 #endif // wxUSE_TOOLBAR
 831
 832 // ----------------------------------------------------------------------------
 833 // frame state (iconized/maximized/...)
 834 // ----------------------------------------------------------------------------
 835
 836 //
 837 // propagate our state change to all child frames: this allows us to emulate X
 838 // Windows behaviour where child frames float independently of the parent one
 839 // on the desktop, but are iconized/restored with it
 840 //
 841 void wxFrame::IconizeChildFrames(
 842   bool                              bIconize
 843 )
 844 {
 845     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
 846          pNode;
 847          pNode = pNode->GetNext() )
 848     {
 849         wxWindow*                   pWin = pNode->GetData();
 850
 851         if (pWin->IsKindOf(CLASSINFO(wxFrame)) )
 852         {
 853             ((wxFrame *)pWin)->Iconize(bIconize);
 854         }
 855     }
 856 } // end of wxFrame::IconizeChildFrames
 857
 858 // ===========================================================================
 859 // message processing
 860 // ===========================================================================
 861
 862 // ---------------------------------------------------------------------------
 863 // preprocessing
 864 // ---------------------------------------------------------------------------
 865 bool wxFrame::OS2TranslateMessage(
 866   WXMSG*                            pMsg
 867 )
 868 {
 869     if (wxWindow::OS2TranslateMessage(pMsg))
 870         return TRUE;
 871     //
 872     // try the menu bar accels
 873     //
 874     wxMenuBar*                      pMenuBar = GetMenuBar();
 875
 876     if (!pMenuBar )
 877         return FALSE;
 878
 879     const wxAcceleratorTable&       rAcceleratorTable = pMenuBar->GetAccelTable();
 880     return rAcceleratorTable.Translate(this, pMsg);
 881 } // end of wxFrame::OS2TranslateMessage
 882
 883 // ---------------------------------------------------------------------------
 884 // our private (non virtual) message handlers
 885 // ---------------------------------------------------------------------------
 886 bool wxFrame::HandlePaint()
 887 {
 888     RECTL                           vRect;
 889
 890     if (::WinQueryUpdateRect(GetHwnd(), &vRect))
 891     {
 892         if (m_bIconized)
 893         {
 894             //
 895             // Icons in PM are the same as "pointers"
 896             //
 897             HPOINTER                hIcon;
 898
 899             if (m_icon.Ok())
 900                 hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
 901             else
 902                 hIcon = (HPOINTER)m_hDefaultIcon;
 903
 904             //
 905             // Hold a pointer to the dc so long as the OnPaint() message
 906             // is being processed
 907             //
 908             RECTL                   vRect2;
 909             HPS                     hPs = ::WinBeginPaint(GetHwnd(), NULLHANDLE, &vRect2);
 910
 911             //
 912             // Erase background before painting or we get white background
 913             //
 914             OS2DefWindowProc(WM_ERASEBACKGROUND, (MPARAM)hPs, (MPARAM)&vRect2);
 915
 916             if (hIcon)
 917             {
 918                 HWND                            hWndClient;
 919                 RECTL                           vRect3;
 920
 921                 hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 922                 ::WinQueryWindowRect(hWndClient, &vRect3);
 923
 924                 static const int    nIconWidth = 32;
 925                 static const int    nIconHeight = 32;
 926                 int                 nIconX = (int)((vRect3.xRight - nIconWidth)/2);
 927                 int                 nIconY = (int)((vRect3.yBottom + nIconHeight)/2);
 928
 929                 ::WinDrawPointer(hPs, nIconX, nIconY, hIcon, DP_NORMAL);
 930             }
 931             ::WinEndPaint(hPs);
 932             return TRUE;
 933         }
 934         else
 935         {
 936             return wxWindow::HandlePaint();
 937         }
 938     }
 939     else
 940     {
 941         // nothing to paint - processed
 942         return TRUE;
 943     }
 944     return FALSE;
 945 } // end of wxFrame::HandlePaint
 946
 947 bool wxFrame::HandleSize(
 948   int                               nX
 949 , int                               nY
 950 , WXUINT                            nId
 951 )
 952 {
 953     bool                            bProcessed = FALSE;
 954
 955     switch (nId)
 956     {
 957         case kSizeNormal:
 958             //
 959             // Only do it it if we were iconized before, otherwise resizing the
 960             // parent frame has a curious side effect of bringing it under it's
 961             // children
 962             if (!m_bIconized )
 963                 break;
 964
 965             //
 966             // restore all child frames too
 967             //
 968             IconizeChildFrames(FALSE);
 969
 970             //
 971             // fall through
 972             //
 973
 974         case kSizeMax:
 975             m_bIconized = FALSE;
 976             break;
 977
 978         case kSizeMin:
 979             //
 980             // Iconize all child frames too
 981             //
 982             IconizeChildFrames(TRUE);
 983             m_bIconized = TRUE;
 984             break;
 985     }
 986
 987     if (!m_bIconized)
 988     {
 989         //
 990         // forward WM_SIZE to status bar control
 991         //
 992 #if wxUSE_NATIVE_STATUSBAR
 993         if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
 994         {
 995             wxSizeEvent             vEvent( wxSize( nX
 996                                                    ,nY
 997                                                   )
 998                                            ,m_frameStatusBar->GetId()
 999                                           );
1000
1001             vEvent.SetEventObject(m_frameStatusBar);
1002             m_frameStatusBar->OnSize(vEvent);
1003         }
1004 #endif // wxUSE_NATIVE_STATUSBAR
1005
1006         PositionStatusBar();
1007         PositionToolBar();
1008         wxSizeEvent                 vEvent( wxSize( nX
1009                                                    ,nY
1010                                                   )
1011                                            ,m_windowId
1012                                           );
1013
1014         vEvent.SetEventObject(this);
1015         bProcessed = GetEventHandler()->ProcessEvent(vEvent);
1016     }
1017     return bProcessed;
1018 } // end of wxFrame::HandleSize
1019
1020 bool wxFrame::HandleCommand(
1021   WXWORD                            nId
1022 , WXWORD                            nCmd
1023 , WXHWND                            hControl
1024 )
1025 {
1026     if (hControl)
1027     {
1028         //
1029         // In case it's e.g. a toolbar.
1030         //
1031         wxWindow*                   pWin = wxFindWinFromHandle(hControl);
1032
1033         if (pWin)
1034             return pWin->OS2Command( nCmd
1035                                     ,nId
1036                                    );
1037     }
1038
1039     //
1040     // Handle here commands from menus and accelerators
1041     //
1042     if (nCmd == 0 || nCmd == 1)
1043     {
1044         if (wxCurrentPopupMenu)
1045         {
1046             wxMenu*                 pPopupMenu = wxCurrentPopupMenu;
1047
1048             wxCurrentPopupMenu = NULL;
1049
1050             return pPopupMenu->OS2Command( nCmd
1051                                           ,nId
1052                                          );
1053         }
1054
1055         if (ProcessCommand(nId))
1056         {
1057             return TRUE;
1058         }
1059     }
1060     return FALSE;
1061 } // end of wxFrame::HandleCommand
1062
1063 bool wxFrame::HandleMenuSelect(
1064   WXWORD                            nItem
1065 , WXWORD                            nFlags
1066 , WXHMENU                           hMenu
1067 )
1068 {
1069     int                             nMenuItem;
1070
1071     if (nFlags == 0xFFFF && hMenu == 0)
1072     {
1073         //
1074         // Menu was removed from screen
1075         //
1076         nMenuItem = -1;
1077     }
1078     else if (!(nFlags & MIS_SUBMENU) && !(nFlags & MIS_SEPARATOR))
1079     {
1080         nMenuItem = nItem;
1081     }
1082     else
1083     {
1084         //
1085         // Don't give hints for separators (doesn't make sense) nor for the
1086         // items opening popup menus (they don't have them anyhow)
1087         //
1088         return FALSE;
1089     }
1090     wxMenuEvent                     vEvent(wxEVT_MENU_HIGHLIGHT, nMenuItem);
1091
1092     vEvent.SetEventObject(this);
1093     return GetEventHandler()->ProcessEvent(vEvent);
1094 } // end of wxFrame::HandleMenuSelect
1095
1096 // ---------------------------------------------------------------------------
1097 // the window proc for wxFrame
1098 // ---------------------------------------------------------------------------
1099
1100 MRESULT wxFrame::OS2WindowProc(
1101   WXUINT                            uMessage
1102 , WXWPARAM                          wParam
1103 , WXLPARAM                          lParam
1104 )
1105 {
1106     MRESULT                         mRc = 0L;
1107     bool                            bProcessed = FALSE;
1108
1109     switch (uMessage)
1110     {
1111         case WM_CLOSE:
1112             //
1113             // If we can't close, tell the system that we processed the
1114             // message - otherwise it would close us
1115             //
1116             bProcessed = !Close();
1117             break;
1118
1119         case WM_COMMAND:
1120             {
1121                 WORD                wId;
1122                 WORD                wCmd;
1123                 WXHWND              hWnd;
1124
1125                 UnpackCommand( (WXWPARAM)wParam
1126                               ,(WXLPARAM)lParam
1127                               ,&wId
1128                               ,&hWnd
1129                               ,&wCmd
1130                              );
1131                 bProcessed = HandleCommand( wId
1132                                            ,wCmd
1133                                            ,(WXHWND)hWnd
1134                                           );
1135             }
1136             break;
1137
1138         case WM_MENUSELECT:
1139             {
1140                 WXWORD              wItem;
1141                 WXWORD              wFlags;
1142                 WXHMENU             hMenu;
1143
1144                 UnpackMenuSelect( wParam
1145                                  ,lParam
1146                                  ,&wItem
1147                                  ,&wFlags
1148                                  ,&hMenu
1149                                 );
1150                 bProcessed = HandleMenuSelect( wItem
1151                                               ,wFlags
1152                                               ,hMenu
1153                                              );
1154             }
1155             break;
1156
1157         case WM_PAINT:
1158             bProcessed = HandlePaint();
1159             break;
1160
1161         case CM_QUERYDRAGIMAGE:
1162             {
1163                 HPOINTER                hIcon;
1164
1165                 if (m_icon.Ok())
1166                     hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
1167                 else
1168                     hIcon = (HPOINTER)m_hDefaultIcon;
1169                 mRc = (MRESULT)hIcon;
1170                 bProcessed = mRc != 0;
1171             }
1172             break;
1173
1174         case WM_SIZE:
1175             bProcessed = HandleSize(LOWORD(lParam), HIWORD(lParam), (WXUINT)wParam);
1176             break;
1177     }
1178
1179     if (!bProcessed )
1180         mRc = wxWindow::OS2WindowProc( uMessage
1181                                       ,wParam
1182                                       ,lParam
1183                                      );
1184     return (MRESULT)0;
1185 } // wxFrame::OS2WindowProc
1186