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     if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
 129         pParent = NULL;
 130
 131     if (!pParent)
 132         wxTopLevelWindows.Append(this);
 133
 134     OS2Create( m_windowId
 135               ,pParent
 136               ,wxFrameClassName
 137               ,this
 138               ,rsTitle
 139               ,nX
 140               ,nY
 141               ,nWidth
 142               ,nHeight
 143               ,lulStyle
 144              );
 145
 146     wxModelessWindows.Append(this);
 147     return TRUE;
 148 } // end of wxFrame::Create
 149
 150 wxFrame::~wxFrame()
 151 {
 152     m_isBeingDeleted = TRUE;
 153     wxTopLevelWindows.DeleteObject(this);
 154
 155     DeleteAllBars();
 156
 157     if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 158     {
 159         wxTheApp->SetTopWindow(NULL);
 160
 161         if (wxTheApp->GetExitOnFrameDelete())
 162         {
 163             ::WinPostMsg(GetHwnd(), WM_QUIT, 0, 0);
 164         }
 165     }
 166     wxModelessWindows.DeleteObject(this);
 167
 168     //
 169     // For some reason, wxWindows can activate another task altogether
 170     // when a frame is destroyed after a modal dialog has been invoked.
 171     // Try to bring the parent to the top.
 172     //
 173     // MT:Only do this if this frame is currently the active window, else weird
 174     // things start to happen.
 175     //
 176     if (wxGetActiveWindow() == this)
 177     {
 178         if (GetParent() && GetParent()->GetHWND())
 179         {
 180             ::WinSetWindowPos( (HWND) GetParent()->GetHWND()
 181                               ,HWND_TOP
 182                               ,0
 183                               ,0
 184                               ,0
 185                               ,0
 186                               ,SWP_ZORDER
 187                              );
 188         }
 189     }
 190 } // end of wxFrame::~wxFrame
 191
 192 //
 193 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 194 //
 195 void wxFrame::DoGetClientSize(
 196   int*                              pX
 197 , int*                              pY
 198 ) const
 199 {
 200     //
 201     // OS/2 PM's coordinates go from bottom-left not
 202     // top-left thus the += instead of the -=
 203     //
 204     RECTL                           vRect;
 205     HWND                            hWndClient;
 206
 207     //
 208     // PM has no GetClientRect that inherantly knows about the client window
 209     // We have to explicitly go fetch it!
 210     //
 211     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 212     ::WinQueryWindowRect(hWndClient, &vRect);
 213
 214 #if wxUSE_STATUSBAR
 215     if ( GetStatusBar() )
 216     {
 217         int                         nStatusX;
 218         int                         nStatusY;
 219
 220         GetStatusBar()->GetClientSize( &nStatusX
 221                                       ,&nStatusY
 222                                      );
 223         vRect.yBottom += nStatusY;
 224     }
 225 #endif // wxUSE_STATUSBAR
 226
 227     wxPoint                         vPoint(GetClientAreaOrigin());
 228
 229     vRect.yBottom += vPoint.y;
 230     vRect.xRight -= vPoint.x;
 231
 232     if (pX)
 233         *pX = vRect.xRight;
 234     if (pY)
 235         *pY = vRect.yBottom;
 236 } // end of wxFrame::DoGetClientSize
 237
 238 //
 239 // Set the client size (i.e. leave the calculation of borders etc.
 240 // to wxWindows)
 241 //
 242 void wxFrame::DoSetClientSize(
 243   int                               nWidth
 244 , int                               nHeight
 245 )
 246 {
 247     HWND                            hWnd = GetHwnd();
 248     HWND                            hWndClient;
 249     RECTL                           vRect;
 250     RECTL                           vRect2;
 251
 252     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 253     ::WinQueryWindowRect(hWndClient, &vRect);
 254
 255     ::WinQueryWindowRect(hWnd, &vRect2);
 256
 257     //
 258     // Find the difference between the entire window (title bar and all)
 259     // and the client area; add this to the new client size to move the
 260     // window.  Remember OS/2's backwards y coord system!
 261     //
 262     int                             nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
 263     int                             nActualHeight = vRect2.yTop + vRect2.yTop - vRect.yTop + nHeight;
 264
 265 #if wxUSE_STATUSBAR
 266     if ( GetStatusBar() )
 267     {
 268         int                         nStatusX;
 269         int                         nStatusY;
 270
 271         GetStatusBar()->GetClientSize( &nStatusX
 272                                       ,&nStatusY
 273                                      );
 274         nActualHeight += nStatusY;
 275     }
 276 #endif // wxUSE_STATUSBAR
 277
 278     wxPoint                         vPoint(GetClientAreaOrigin());
 279     nActualWidth  += vPoint.y;
 280     nActualHeight += vPoint.x;
 281
 282     POINTL                          vPointl;
 283
 284     vPointl.x = vRect2.xLeft;
 285     vPoint.y  = vRect2.yTop;
 286
 287     ::WinSetWindowPos( hWnd
 288                       ,HWND_TOP
 289                       ,vPointl.x
 290                       ,vPointl.y
 291                       ,nActualWidth
 292                       ,nActualHeight
 293                       ,SWP_MOVE | SWP_SIZE | SWP_SHOW
 294                      );
 295
 296     wxSizeEvent                     vEvent( wxSize( nWidth
 297                                                    ,nHeight
 298                                                   )
 299                                            ,m_windowId
 300                                           );
 301     vEvent.SetEventObject(this);
 302     GetEventHandler()->ProcessEvent(vEvent);
 303 } // end of wxFrame::DoSetClientSize
 304
 305 void wxFrame::DoGetSize(
 306   int*                              pWidth
 307 , int*                              pHeight
 308 ) const
 309 {
 310     RECTL                           vRect;
 311
 312     ::WinQueryWindowRect(GetHwnd(), &vRect);
 313     *pWidth = vRect.xRight - vRect.xLeft;
 314     *pHeight = vRect.yTop - vRect.yBottom;
 315 } // end of wxFrame::DoGetSize
 316
 317 void wxFrame::DoGetPosition(
 318   int*                              pX
 319 , int*                              pY
 320 ) const
 321 {
 322     RECTL                           vRect;
 323     POINTL                          vPoint;
 324
 325     ::WinQueryWindowRect(GetHwnd(), &vRect);
 326     vPoint.x = vRect.xLeft;
 327
 328     //
 329     // OS/2 is backwards [WIN32 it is vRect.yTop]
 330     //
 331     vPoint.y = vRect.yBottom;
 332
 333     *pX = vPoint.x;
 334     *pY = vPoint.y;
 335 } // end of wxFrame::DoGetPosition
 336
 337 // ----------------------------------------------------------------------------
 338 // variations around ::ShowWindow()
 339 // ----------------------------------------------------------------------------
 340
 341 void wxFrame::DoShowWindow(
 342   int                               bShowCmd
 343 )
 344 {
 345     HWND                            hClient;
 346
 347     hClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 348     ::WinShowWindow(GetHwnd(), (BOOL)bShowCmd);
 349     ::WinShowWindow(hClient, (BOOL)bShowCmd);
 350 } // end of wxFrame::DoShowWindow
 351
 352 bool wxFrame::Show(
 353   bool                              bShow
 354 )
 355 {
 356     SWP                             vSwp;
 357
 358     DoShowWindow((int)bShow);
 359
 360     if (bShow)
 361     {
 362         wxActivateEvent             vEvent(wxEVT_ACTIVATE, TRUE, m_windowId);
 363
 364         ::WinQueryWindowPos(GetHwnd(), &vSwp);
 365         m_bIconized = vSwp & SWP_MINIMIZE;
 366         ::WinSetWindowPos( (HWND) GetHWND()
 367                           ,HWND_TOP
 368                           ,vSwp.x
 369                           ,vSwp.y
 370                           ,vSwp.cx
 371                           ,vSwp.cy
 372                           ,SWP_ZORDER | SWP_ACTIVATE | SWP_SHOW | SWP_MOVE
 373                          );
 374         vEvent.SetEventObject(this);
 375         GetEventHandler()->ProcessEvent(vEvent);
 376     }
 377     else
 378     {
 379         //
 380         // Try to highlight the correct window (the parent)
 381         //
 382         if (GetParent())
 383         {
 384             HWND                    hWndParent = GetHwndOf(GetParent());
 385
 386             ::WinQueryWindowPos(hWndParent, &vSwp);
 387             m_bIconized = vSwp & SWP_MINIMIZE;
 388             if (hWndParent)
 389                 ::WinSetWindowPos( hWndParent
 390                                   ,HWND_TOP
 391                                   ,vSwp.x
 392                                   ,vSwp.y
 393                                   ,vSwp.cx
 394                                   ,vSwp.cy
 395                                   ,SWP_ZORDER | SWP_ACTIVATE | SWP_SHOW | SWP_MOVE
 396                                  );
 397         }
 398     }
 399     return TRUE;
 400 } // end of wxFrame::Show
 401
 402 void wxFrame::Iconize(
 403   bool                              bIconize
 404 )
 405 {
 406     DoShowWindow(bIconize ? SWP_MINIMIZE : SWP_RESTORE);
 407 } // end of wxFrame::Iconize
 408
 409 void wxFrame::Maximize(
 410   bool                              bMaximize)
 411 {
 412     DoShowWindow(bMaximize ? SWP_MAXIMIZE : SWP_RESTORE);
 413 } // end of wxFrame::Maximize
 414
 415 void wxFrame::Restore()
 416 {
 417     DoShowWindow(SWP_RESTORE);
 418 } // end of wxFrame::Restore
 419
 420 bool wxFrame::IsIconized() const
 421 {
 422     SWP                             vSwp;
 423     bool                            bIconic;
 424
 425     ::WinQueryWindowPos(GetHwnd(), &vSwp);
 426
 427     if (vSwp.fl & SWP_MINIMIZE)
 428         ((wxFrame*)this)->m_bIconized = TRUE;
 429     else
 430         ((wxFrame*)this)->m_bIconized = FALSE;
 431     return m_bIconized;
 432 } // end of wxFrame::IsIconized
 433
 434 // Is it maximized?
 435 bool wxFrame::IsMaximized() const
 436 {
 437     SWP                             vSwp;
 438     bool                            bIconic;
 439
 440     ::WinQueryWindowPos(GetHwnd(), &vSwp);
 441     return (vSwp.fl & SWP_MAXIMIZE);
 442 } // end of wxFrame::IsMaximized
 443
 444 void wxFrame::SetIcon(
 445   const wxIcon&                     rIcon
 446 )
 447 {
 448     wxFrameBase::SetIcon(rIcon);
 449
 450     if ((m_icon.GetHICON()) != NULLHANDLE)
 451     {
 452         ::WinSendMsg( GetHwnd()
 453                      ,WM_SETICON
 454                      ,(MPARAM)((HPOINTER)m_icon.GetHICON())
 455                      ,NULL
 456                     );
 457         ::WinSendMsg( GetHwnd()
 458                      ,WM_UPDATEFRAME
 459                      ,(MPARAM)FCF_ICON
 460                      ,(MPARAM)0
 461                     );
 462     }
 463 } // end of wxFrame::SetIcon
 464
 465 #if wxUSE_STATUSBAR
 466 wxStatusBar* wxFrame::OnCreateStatusBar(
 467   int                               nNumber
 468 , long                              lulStyle
 469 , wxWindowID                        vId
 470 , const wxString&                   rName
 471 )
 472 {
 473     wxStatusBar*                    pStatusBar = NULL;
 474
 475     pStatusBar = wxFrameBase::OnCreateStatusBar( nNumber
 476                                                 ,lulStyle
 477                                                 ,vId
 478                                                 ,rName
 479                                                );
 480     return pStatusBar;
 481 } // end of wxFrame::OnCreateStatusBar
 482
 483 void wxFrame::PositionStatusBar()
 484 {
 485     //
 486     // Native status bar positions itself
 487     //
 488     if (m_frameStatusBar)
 489     {
 490         int                         nWidth;
 491         int                         nHeight;
 492         int                         nStatbarWidth;
 493         int                         nStatbarHeight;
 494         HWND                        hWndClient;
 495         RECTL                       vRect;
 496
 497         hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 498         ::WinQueryWindowRect(hWndClient, &vRect);
 499         nWidth = vRect.xRight - vRect.xLeft;
 500         nHeight = vRect.yTop - vRect.yBottom;
 501
 502         m_frameStatusBar->GetSize( &nStatbarWidth
 503                                   ,&nStatbarHeight
 504                                  );
 505
 506         //
 507         // Since we wish the status bar to be directly under the client area,
 508         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 509         //
 510         m_frameStatusBar->SetSize( 0
 511                                   ,nHeight
 512                                   ,nWidth
 513                                   ,nStatbarHeight
 514                                  );
 515     }
 516 } // end of wxFrame::PositionStatusBar
 517 #endif // wxUSE_STATUSBAR
 518
 519 void wxFrame::DetachMenuBar()
 520 {
 521     if (m_frameMenuBar)
 522     {
 523         m_frameMenuBar->Detach();
 524         m_frameMenuBar = NULL;
 525     }
 526 } // end of wxFrame::DetachMenuBar
 527
 528 void wxFrame::SetMenuBar(
 529   wxMenuBar*                        pMenuBar
 530 )
 531 {
 532     if (!pMenuBar)
 533     {
 534         DetachMenuBar();
 535         return;
 536     }
 537
 538     m_frameMenuBar = NULL;
 539
 540     // Can set a menubar several times.
 541     // TODO: how to prevent a memory leak if you have a currently-unattached
 542     // menubar? wxWindows assumes that the frame will delete the menu (otherwise
 543     // there are problems for MDI).
 544     if (pMenuBar->GetHMenu())
 545     {
 546         m_hMenu = pMenuBar->GetHMenu();
 547     }
 548     else
 549     {
 550         pMenuBar->Detach();
 551
 552         m_hMenu = pMenuBar->Create();
 553
 554         if (!m_hMenu)
 555             return;
 556     }
 557
 558     InternalSetMenuBar();
 559
 560     m_frameMenuBar = pMenuBar;
 561     pMenuBar->Attach(this);
 562 } // end of wxFrame::SetMenuBar
 563
 564 void wxFrame::InternalSetMenuBar()
 565 {
 566     WinSendMsg((HWND)GetHwnd(), WM_UPDATEFRAME, (MPARAM)FCF_MENU, (MPARAM)0);
 567 } // end of wxFrame::InternalSetMenuBar
 568
 569 //
 570 // Responds to colour changes, and passes event on to children
 571 //
 572 void wxFrame::OnSysColourChanged(
 573   wxSysColourChangedEvent&          rEvent
 574 )
 575 {
 576     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 577     Refresh();
 578
 579     if (m_frameStatusBar)
 580     {
 581         wxSysColourChangedEvent     vEvent2;
 582
 583         vEvent2.SetEventObject(m_frameStatusBar);
 584         m_frameStatusBar->GetEventHandler()->ProcessEvent(vEvent2);
 585     }
 586
 587     //
 588     // Propagate the event to the non-top-level children
 589     //
 590     wxWindow::OnSysColourChanged(rEvent);
 591 } // end of wxFrame::OnSysColourChanged
 592
 593 // Pass TRUE to show full screen, FALSE to restore.
 594 bool wxFrame::ShowFullScreen(
 595   bool                              bShow
 596 , long                              lStyle
 597 )
 598 {
 599     /*
 600     // TODO
 601     if (show)
 602     {
 603         if (IsFullScreen())
 604             return FALSE;
 605
 606         m_fsIsShowing = TRUE;
 607         m_fsStyle = style;
 608
 609              wxToolBar *theToolBar = GetToolBar();
 610              wxStatusBar *theStatusBar = GetStatusBar();
 611
 612         int dummyWidth;
 613
 614         if (theToolBar)
 615             theToolBar->GetSize(&dummyWidth, &m_fsToolBarHeight);
 616         if (theStatusBar)
 617             theStatusBar->GetSize(&dummyWidth, &m_fsStatusBarHeight);
 618
 619         // zap the toolbar, menubar, and statusbar
 620
 621         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 622         {
 623             theToolBar->SetSize(-1,0);
 624             theToolBar->Show(FALSE);
 625         }
 626
 627         if (style & wxFULLSCREEN_NOMENUBAR)
 628             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 629
 630         // Save the number of fields in the statusbar
 631         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 632         {
 633             m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 634             SetStatusBar((wxStatusBar*) NULL);
 635                  delete theStatusBar;
 636         }
 637         else
 638             m_fsStatusBarFields = 0;
 639
 640         // zap the frame borders
 641
 642         // save the 'normal' window style
 643         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 644
 645             // save the old position, width & height, maximize state
 646         m_fsOldSize = GetRect();
 647              m_fsIsMaximized = IsMaximized();
 648
 649             // decide which window style flags to turn off
 650         LONG newStyle = m_fsOldWindowStyle;
 651         LONG offFlags = 0;
 652
 653         if (style & wxFULLSCREEN_NOBORDER)
 654             offFlags |= WS_BORDER;
 655         if (style & wxFULLSCREEN_NOCAPTION)
 656             offFlags |= (WS_CAPTION | WS_SYSMENU);
 657
 658         newStyle &= (~offFlags);
 659
 660         // change our window style to be compatible with full-screen mode
 661         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 662
 663         // resize to the size of the desktop
 664         int width, height;
 665
 666         RECT rect;
 667         ::GetWindowRect(GetDesktopWindow(), &rect);
 668         width = rect.right - rect.left;
 669         height = rect.bottom - rect.top;
 670
 671         SetSize(width, height);
 672
 673         // now flush the window style cache and actually go full-screen
 674         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 675
 676         wxSizeEvent event(wxSize(width, height), GetId());
 677         GetEventHandler()->ProcessEvent(event);
 678
 679         return TRUE;
 680     }
 681     else
 682     {
 683         if (!IsFullScreen())
 684             return FALSE;
 685
 686         m_fsIsShowing = FALSE;
 687
 688         wxToolBar *theToolBar = GetToolBar();
 689
 690         // restore the toolbar, menubar, and statusbar
 691         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 692         {
 693             theToolBar->SetSize(-1, m_fsToolBarHeight);
 694             theToolBar->Show(TRUE);
 695         }
 696
 697         if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && (m_fsStatusBarFields > 0))
 698         {
 699             CreateStatusBar(m_fsStatusBarFields);
 700             PositionStatusBar();
 701         }
 702
 703         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 704             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 705
 706         Maximize(m_fsIsMaximized);
 707         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 708         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 709             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 710
 711         return TRUE;
 712     }
 713 */
 714     return TRUE;
 715 } // end of wxFrame::ShowFullScreen
 716
 717 //
 718 // Frame window
 719 //
 720 bool wxFrame::OS2Create(
 721   int                               nId
 722 , wxWindow*                         pParent
 723 , const wxChar*                     zWclass
 724 , wxWindow*                         pWxWin
 725 , const wxChar*                     zTitle
 726 , int                               nX
 727 , int                               nY
 728 , int                               nWidth
 729 , int                               nHeight
 730 , long                              ulStyle
 731 )
 732 {
 733     ULONG                           ulCreateFlags = 0L;
 734     ULONG                           ulStyleFlags = 0L;
 735     ULONG                           ulExtraFlags = 0L;
 736     FRAMECDATA                      vFrameCtlData;
 737     HWND                            hParent = NULLHANDLE;
 738     HWND                            hClient = NULLHANDLE;
 739     HWND                            hTitlebar = NULLHANDLE;
 740     HWND                            hHScroll = NULLHANDLE;
 741     HWND                            hVScroll = NULLHANDLE;
 742     SWP                             vSwp;
 743     SWP                             vSwpTitlebar;
 744     SWP                             vSwpVScroll;
 745     SWP                             vSwpHScroll;
 746
 747     m_hDefaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 748     memset(&vSwp, '\0', sizeof(SWP));
 749     memset(&vSwpTitlebar, '\0', sizeof(SWP));
 750     memset(&vSwpVScroll, '\0', sizeof(SWP));
 751     memset(&vSwpHScroll, '\0', sizeof(SWP));
 752     if (pParent)
 753         hParent = GetWinHwnd(pParent);
 754     else
 755         hParent = HWND_DESKTOP;
 756
 757     if (ulStyle == wxDEFAULT_FRAME_STYLE)
 758         ulCreateFlags = FCF_SIZEBORDER | FCF_TITLEBAR | FCF_SYSMENU |
 759                         FCF_MINMAX | FCF_VERTSCROLL | FCF_HORZSCROLL | FCF_TASKLIST;
 760     else
 761     {
 762         if ((ulStyle & wxCAPTION) == wxCAPTION)
 763             ulCreateFlags = FCF_TASKLIST;
 764         else
 765             ulCreateFlags = FCF_NOMOVEWITHOWNER;
 766
 767         if (ulStyle & wxMINIMIZE_BOX)
 768             ulCreateFlags |= FCF_MINBUTTON;
 769         if (ulStyle & wxMAXIMIZE_BOX)
 770             ulCreateFlags |= FCF_MAXBUTTON;
 771         if (ulStyle & wxTHICK_FRAME)
 772             ulCreateFlags |= FCF_DLGBORDER;
 773         if (ulStyle & wxSYSTEM_MENU)
 774             ulCreateFlags |= FCF_SYSMENU;
 775         if (ulStyle & wxCAPTION)
 776             ulCreateFlags |= FCF_TASKLIST;
 777         if (ulStyle & wxCLIP_CHILDREN)
 778         {
 779             // Invalid for frame windows under PM
 780         }
 781
 782         if (ulStyle & wxTINY_CAPTION_VERT)
 783             ulCreateFlags |= FCF_TASKLIST;
 784         if (ulStyle & wxTINY_CAPTION_HORIZ)
 785             ulCreateFlags |= FCF_TASKLIST;
 786
 787         if ((ulStyle & wxTHICK_FRAME) == 0)
 788             ulCreateFlags |= FCF_BORDER;
 789         if (ulStyle & wxFRAME_TOOL_WINDOW)
 790             ulExtraFlags = kFrameToolWindow;
 791
 792         if (ulStyle & wxSTAY_ON_TOP)
 793             ulCreateFlags |= FCF_SYSMODAL;
 794     }
 795     if ((ulStyle & wxMINIMIZE) || (ulStyle & wxICONIZE))
 796         ulStyleFlags |= WS_MINIMIZED;
 797     if (ulStyle & wxMAXIMIZE)
 798         ulStyleFlags |= WS_MAXIMIZED;
 799
 800     //
 801     // Clear the visible flag, we always call show
 802     //
 803     ulStyleFlags &= (unsigned long)~WS_VISIBLE;
 804     m_bIconized = FALSE;
 805
 806     //
 807     // Set the frame control block
 808     //
 809     vFrameCtlData.cb            = sizeof(vFrameCtlData);
 810     vFrameCtlData.flCreateFlags = ulCreateFlags;
 811     vFrameCtlData.hmodResources = 0L;
 812     vFrameCtlData.idResources   = 0;
 813
 814     //
 815     // Create the frame window
 816     //
 817     if (!wxWindow::OS2Create( hParent
 818                              ,WC_FRAME
 819                              ,zTitle
 820                              ,ulStyleFlags
 821                              ,(long)nX
 822                              ,(long)nY
 823                              ,(long)nWidth
 824                              ,(long)nHeight
 825                              ,NULLHANDLE
 826                              ,HWND_TOP
 827                              ,(long)nId
 828                              ,(void*)&vFrameCtlData
 829                              ,NULL
 830                             ))
 831     {
 832         return FALSE;
 833     }
 834
 835     //
 836     // Create the client window.  We must call the API from here rather than
 837     // the static base class create because we need a separate handle
 838     //
 839     if ((hClient = ::WinCreateWindow( GetHwnd()   // Frame is parent
 840                                      ,zWclass     // Custom client class
 841                                      ,NULL        // Window title
 842                                      ,0           // No styles
 843                                      ,0, 0, 0, 0  // Window position
 844                                      ,NULLHANDLE  // Owner
 845                                      ,HWND_TOP    // Sibling
 846                                      ,FID_CLIENT  // standard client ID
 847                                      ,NULL        // Creation data
 848                                      ,NULL        // Window Pres Params
 849                                      )) == 0L)
 850     {
 851         return FALSE;
 852     }
 853
 854     //
 855     // Now size everything.  If adding a menu the client will need to be resized.
 856     //
 857     if (!::WinSetWindowPos( GetHwnd()
 858                            ,HWND_TOP
 859                            ,nX
 860                            ,nY
 861                            ,nWidth
 862                            ,nHeight
 863                            ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
 864                           ))
 865         return FALSE;
 866
 867     WinQueryWindowPos(GetHwnd(), &vSwp);
 868
 869     if (ulCreateFlags & FCF_TITLEBAR)
 870     {
 871         hTitlebar = WinWindowFromID(GetHwnd(), FID_TITLEBAR);
 872         WinQueryWindowPos(hTitlebar, &vSwpTitlebar);
 873     }
 874     if (ulCreateFlags & FCF_HORZSCROLL)
 875     {
 876         hHScroll = WinWindowFromID(GetHwnd(), FID_HORZSCROLL);
 877         WinQueryWindowPos(hHScroll, &vSwpHScroll);
 878     }
 879     if (ulCreateFlags & FCF_VERTSCROLL)
 880     {
 881         hVScroll = WinWindowFromID(GetHwnd(), FID_VERTSCROLL);
 882         WinQueryWindowPos(hVScroll, &vSwpVScroll);
 883     }
 884     if (!::WinSetWindowPos( hClient
 885                            ,HWND_TOP
 886                            ,SV_CXSIZEBORDER
 887                            ,(SV_CYSIZEBORDER - 1) + vSwpHScroll.cy
 888                            ,vSwp.cx - ((SV_CXSIZEBORDER * 2) + vSwpVScroll.cx)
 889                            ,vSwp.cy - ((SV_CYSIZEBORDER * 2) + 1 + vSwpTitlebar.cy + vSwpHScroll.cy)
 890                            ,SWP_SIZE | SWP_MOVE
 891                           ))
 892         return FALSE;
 893     return TRUE;
 894 } // end of wxFrame::OS2Create
 895
 896 //
 897 // Default activation behaviour - set the focus for the first child
 898 // subwindow found.
 899 //
 900 void wxFrame::OnActivate(
 901   wxActivateEvent&                  rEvent
 902 )
 903 {
 904     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
 905          pNode;
 906          pNode = pNode->GetNext())
 907     {
 908         // FIXME all this is totally bogus - we need to do the same as wxPanel,
 909         //       but how to do it without duplicating the code?
 910
 911         // restore focus
 912         wxWindow*                   pChild = pNode->GetData();
 913
 914         if (!pChild->IsTopLevel()
 915 #if wxUSE_TOOLBAR
 916              && !wxDynamicCast(pChild, wxToolBar)
 917 #endif // wxUSE_TOOLBAR
 918 #if wxUSE_STATUSBAR
 919              && !wxDynamicCast(pChild, wxStatusBar)
 920 #endif // wxUSE_STATUSBAR
 921            )
 922         {
 923             pChild->SetFocus();
 924             return;
 925         }
 926     }
 927 } // end of wxFrame::OnActivate
 928
 929 // ----------------------------------------------------------------------------
 930 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 931 // from the client area, so the client area is what's really available for the
 932 // frame contents
 933 // ----------------------------------------------------------------------------
 934
 935 // Checks if there is a toolbar, and returns the first free client position
 936 wxPoint wxFrame::GetClientAreaOrigin() const
 937 {
 938     wxPoint                         vPoint(0, 0);
 939
 940     if (GetToolBar())
 941     {
 942         int                         nWidth;
 943         int                         nHeight;
 944
 945         GetToolBar()->GetSize( &nWidth
 946                               ,&nHeight
 947                              );
 948
 949         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 950         {
 951             vPoint.x += nWidth;
 952         }
 953         else
 954         {
 955             // PM is backwards from windows
 956             vPoint.y += nHeight;
 957         }
 958     }
 959     return vPoint;
 960 } // end of wxFrame::GetClientAreaOrigin
 961
 962 // ----------------------------------------------------------------------------
 963 // tool/status bar stuff
 964 // ----------------------------------------------------------------------------
 965
 966 #if wxUSE_TOOLBAR
 967
 968 wxToolBar* wxFrame::CreateToolBar(
 969   long                              lStyle
 970 , wxWindowID                        vId
 971 , const wxString&                   rName
 972 )
 973 {
 974     if (wxFrameBase::CreateToolBar( lStyle
 975                                    ,vId
 976                                    ,rName
 977                                   ))
 978     {
 979         PositionToolBar();
 980     }
 981     return m_frameToolBar;
 982 } // end of wxFrame::CreateToolBar
 983
 984 void wxFrame::PositionToolBar()
 985 {
 986     HWND                            hWndClient;
 987     RECTL                           vRect;
 988
 989     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
 990     ::WinQueryWindowRect(hWndClient, &vRect);
 991
 992 #if wxUSE_STATUSBAR
 993     if (GetStatusBar())
 994     {
 995         int                         nStatusX;
 996         int                         nStatusY;
 997
 998         GetStatusBar()->GetClientSize( &nStatusX
 999                                       ,&nStatusY
1000                                      );
1001         // PM is backwards from windows
1002         vRect.yBottom += nStatusY;
1003     }
1004 #endif // wxUSE_STATUSBAR
1005
1006     if ( GetToolBar() )
1007     {
1008         int                         nToolbarWidth;
1009         int                         nToolbarHeight;
1010
1011         GetToolBar()->GetSize( &nToolbarWidth
1012                               ,&nToolbarHeight
1013                              );
1014
1015         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
1016         {
1017             nToolbarHeight = vRect.yBottom;
1018         }
1019         else
1020         {
1021             nToolbarWidth = vRect.xRight;
1022         }
1023
1024         //
1025         // Use the 'real' PM position here
1026         //
1027         GetToolBar()->SetSize( 0
1028                               ,0
1029                               ,nToolbarWidth
1030                               ,nToolbarHeight
1031                               ,wxSIZE_NO_ADJUSTMENTS
1032                              );
1033     }
1034 } // end of wxFrame::PositionToolBar
1035 #endif // wxUSE_TOOLBAR
1036
1037 // ----------------------------------------------------------------------------
1038 // frame state (iconized/maximized/...)
1039 // ----------------------------------------------------------------------------
1040
1041 //
1042 // propagate our state change to all child frames: this allows us to emulate X
1043 // Windows behaviour where child frames float independently of the parent one
1044 // on the desktop, but are iconized/restored with it
1045 //
1046 void wxFrame::IconizeChildFrames(
1047   bool                              bIconize
1048 )
1049 {
1050     for (wxWindowList::Node* pNode = GetChildren().GetFirst();
1051          pNode;
1052          pNode = pNode->GetNext() )
1053     {
1054         wxWindow*                   pWin = pNode->GetData();
1055
1056         if (pWin->IsKindOf(CLASSINFO(wxFrame)) )
1057         {
1058             ((wxFrame *)pWin)->Iconize(bIconize);
1059         }
1060     }
1061 } // end of wxFrame::IconizeChildFrames
1062
1063 // ===========================================================================
1064 // message processing
1065 // ===========================================================================
1066
1067 // ---------------------------------------------------------------------------
1068 // preprocessing
1069 // ---------------------------------------------------------------------------
1070 bool wxFrame::OS2TranslateMessage(
1071   WXMSG*                            pMsg
1072 )
1073 {
1074     if (wxWindow::OS2TranslateMessage(pMsg))
1075         return TRUE;
1076     //
1077     // try the menu bar accels
1078     //
1079     wxMenuBar*                      pMenuBar = GetMenuBar();
1080
1081     if (!pMenuBar )
1082         return FALSE;
1083
1084     const wxAcceleratorTable&       rAcceleratorTable = pMenuBar->GetAccelTable();
1085     return rAcceleratorTable.Translate(this, pMsg);
1086 } // end of wxFrame::OS2TranslateMessage
1087
1088 // ---------------------------------------------------------------------------
1089 // our private (non virtual) message handlers
1090 // ---------------------------------------------------------------------------
1091 bool wxFrame::HandlePaint()
1092 {
1093     RECTL                           vRect;
1094
1095     if (::WinQueryUpdateRect(GetHwnd(), &vRect))
1096     {
1097         if (m_bIconized)
1098         {
1099             //
1100             // Icons in PM are the same as "pointers"
1101             //
1102             HPOINTER                hIcon;
1103
1104             if (m_icon.Ok())
1105                 hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
1106             else
1107                 hIcon = (HPOINTER)m_hDefaultIcon;
1108
1109             //
1110             // Hold a pointer to the dc so long as the OnPaint() message
1111             // is being processed
1112             //
1113             RECTL                   vRect2;
1114             HPS                     hPs = ::WinBeginPaint(GetHwnd(), NULLHANDLE, &vRect2);
1115
1116             //
1117             // Erase background before painting or we get white background
1118             //
1119             OS2DefWindowProc(WM_ERASEBACKGROUND, (MPARAM)hPs, (MPARAM)&vRect2);
1120
1121             if (hIcon)
1122             {
1123                 HWND                            hWndClient;
1124                 RECTL                           vRect3;
1125
1126                 hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
1127                 ::WinQueryWindowRect(hWndClient, &vRect3);
1128
1129                 static const int    nIconWidth = 32;
1130                 static const int    nIconHeight = 32;
1131                 int                 nIconX = (int)((vRect3.xRight - nIconWidth)/2);
1132                 int                 nIconY = (int)((vRect3.yBottom + nIconHeight)/2);
1133
1134                 ::WinDrawPointer(hPs, nIconX, nIconY, hIcon, DP_NORMAL);
1135             }
1136             ::WinEndPaint(hPs);
1137             return TRUE;
1138         }
1139         else
1140         {
1141             return wxWindow::HandlePaint();
1142         }
1143     }
1144     else
1145     {
1146         // nothing to paint - processed
1147         return TRUE;
1148     }
1149     return FALSE;
1150 } // end of wxFrame::HandlePaint
1151
1152 bool wxFrame::HandleSize(
1153   int                               nX
1154 , int                               nY
1155 , WXUINT                            nId
1156 )
1157 {
1158     bool                            bProcessed = FALSE;
1159
1160     switch (nId)
1161     {
1162         case kSizeNormal:
1163             //
1164             // Only do it it if we were iconized before, otherwise resizing the
1165             // parent frame has a curious side effect of bringing it under it's
1166             // children
1167             if (!m_bIconized )
1168                 break;
1169
1170             //
1171             // restore all child frames too
1172             //
1173             IconizeChildFrames(FALSE);
1174
1175             //
1176             // fall through
1177             //
1178
1179         case kSizeMax:
1180             m_bIconized = FALSE;
1181             break;
1182
1183         case kSizeMin:
1184             //
1185             // Iconize all child frames too
1186             //
1187             IconizeChildFrames(TRUE);
1188             m_bIconized = TRUE;
1189             break;
1190     }
1191
1192     if (!m_bIconized)
1193     {
1194         //
1195         // forward WM_SIZE to status bar control
1196         //
1197 #if wxUSE_NATIVE_STATUSBAR
1198         if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
1199         {
1200             wxSizeEvent             vEvent( wxSize( nX
1201                                                    ,nY
1202                                                   )
1203                                            ,m_frameStatusBar->GetId()
1204                                           );
1205
1206             vEvent.SetEventObject(m_frameStatusBar);
1207             m_frameStatusBar->OnSize(vEvent);
1208         }
1209 #endif // wxUSE_NATIVE_STATUSBAR
1210
1211         PositionStatusBar();
1212         PositionToolBar();
1213         wxSizeEvent                 vEvent( wxSize( nX
1214                                                    ,nY
1215                                                   )
1216                                            ,m_windowId
1217                                           );
1218
1219         vEvent.SetEventObject(this);
1220         bProcessed = GetEventHandler()->ProcessEvent(vEvent);
1221     }
1222     return bProcessed;
1223 } // end of wxFrame::HandleSize
1224
1225 bool wxFrame::HandleCommand(
1226   WXWORD                            nId
1227 , WXWORD                            nCmd
1228 , WXHWND                            hControl
1229 )
1230 {
1231     if (hControl)
1232     {
1233         //
1234         // In case it's e.g. a toolbar.
1235         //
1236         wxWindow*                   pWin = wxFindWinFromHandle(hControl);
1237
1238         if (pWin)
1239             return pWin->OS2Command( nCmd
1240                                     ,nId
1241                                    );
1242     }
1243
1244     //
1245     // Handle here commands from menus and accelerators
1246     //
1247     if (nCmd == 0 || nCmd == 1)
1248     {
1249         if (wxCurrentPopupMenu)
1250         {
1251             wxMenu*                 pPopupMenu = wxCurrentPopupMenu;
1252
1253             wxCurrentPopupMenu = NULL;
1254
1255             return pPopupMenu->OS2Command( nCmd
1256                                           ,nId
1257                                          );
1258         }
1259
1260         if (ProcessCommand(nId))
1261         {
1262             return TRUE;
1263         }
1264     }
1265     return FALSE;
1266 } // end of wxFrame::HandleCommand
1267
1268 bool wxFrame::HandleMenuSelect(
1269   WXWORD                            nItem
1270 , WXWORD                            nFlags
1271 , WXHMENU                           hMenu
1272 )
1273 {
1274     int                             nMenuItem;
1275
1276     if (nFlags == 0xFFFF && hMenu == 0)
1277     {
1278         //
1279         // Menu was removed from screen
1280         //
1281         nMenuItem = -1;
1282     }
1283     else if (!(nFlags & MIS_SUBMENU) && !(nFlags & MIS_SEPARATOR))
1284     {
1285         nMenuItem = nItem;
1286     }
1287     else
1288     {
1289         //
1290         // Don't give hints for separators (doesn't make sense) nor for the
1291         // items opening popup menus (they don't have them anyhow)
1292         //
1293         return FALSE;
1294     }
1295     wxMenuEvent                     vEvent(wxEVT_MENU_HIGHLIGHT, nMenuItem);
1296
1297     vEvent.SetEventObject(this);
1298     return GetEventHandler()->ProcessEvent(vEvent);
1299 } // end of wxFrame::HandleMenuSelect
1300
1301 // ---------------------------------------------------------------------------
1302 // the window proc for wxFrame
1303 // ---------------------------------------------------------------------------
1304
1305 MRESULT wxFrame::OS2WindowProc(
1306   WXUINT                            uMessage
1307 , WXWPARAM                          wParam
1308 , WXLPARAM                          lParam
1309 )
1310 {
1311     MRESULT                         mRc = 0L;
1312     bool                            bProcessed = FALSE;
1313
1314     switch (uMessage)
1315     {
1316         case WM_CLOSE:
1317             //
1318             // If we can't close, tell the system that we processed the
1319             // message - otherwise it would close us
1320             //
1321             bProcessed = !Close();
1322             break;
1323
1324         case WM_COMMAND:
1325             {
1326                 WORD                wId;
1327                 WORD                wCmd;
1328                 WXHWND              hWnd;
1329
1330                 UnpackCommand( (WXWPARAM)wParam
1331                               ,(WXLPARAM)lParam
1332                               ,&wId
1333                               ,&hWnd
1334                               ,&wCmd
1335                              );
1336                 bProcessed = HandleCommand( wId
1337                                            ,wCmd
1338                                            ,(WXHWND)hWnd
1339                                           );
1340             }
1341             break;
1342
1343         case WM_MENUSELECT:
1344             {
1345                 WXWORD              wItem;
1346                 WXWORD              wFlags;
1347                 WXHMENU             hMenu;
1348
1349                 UnpackMenuSelect( wParam
1350                                  ,lParam
1351                                  ,&wItem
1352                                  ,&wFlags
1353                                  ,&hMenu
1354                                 );
1355                 bProcessed = HandleMenuSelect( wItem
1356                                               ,wFlags
1357                                               ,hMenu
1358                                              );
1359             }
1360             break;
1361
1362         case WM_PAINT:
1363             bProcessed = HandlePaint();
1364             break;
1365
1366         case CM_QUERYDRAGIMAGE:
1367             {
1368                 HPOINTER                hIcon;
1369
1370                 if (m_icon.Ok())
1371                     hIcon = (HPOINTER)::WinSendMsg(GetHwnd(), WM_QUERYICON, 0L, 0L);
1372                 else
1373                     hIcon = (HPOINTER)m_hDefaultIcon;
1374                 mRc = (MRESULT)hIcon;
1375                 bProcessed = mRc != 0;
1376             }
1377             break;
1378
1379         case WM_SIZE:
1380             bProcessed = HandleSize(LOWORD(lParam), HIWORD(lParam), (WXUINT)wParam);
1381             break;
1382     }
1383
1384     if (!bProcessed )
1385         mRc = wxWindow::OS2WindowProc( uMessage
1386                                       ,wParam
1387                                       ,lParam
1388                                      );
1389     return (MRESULT)0;
1390 } // wxFrame::OS2WindowProc
1391