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_useNativeStatusBar = TRUE;
  70 #else
  71     bool wxFrame::m_useNativeStatusBar = 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_hHwndToolTip = 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                              lStyle
 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    = lStyle;
 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 style.
 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               ,lStyle
 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.bottom += pt.y;
 236     vRect.right -= pt.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     POINT                           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(show ? SWP_SHOW : SW_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(const wxIcon& icon)
 442 {
 443     wxFrameBase::SetIcon(icon);
 444
 445 // TODO:
 446 /*
 447     if ( m_icon.Ok() )
 448     {
 449         SendMessage(GetHwnd(), WM_SETICON,
 450                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 451     }
 452 */
 453 }
 454
 455 #if wxUSE_STATUSBAR
 456 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 457                                         long style,
 458                                         wxWindowID id,
 459                                         const wxString& name)
 460 {
 461     wxStatusBar *statusBar = NULL;
 462
 463     statusBar = wxFrameBase::OnCreateStatusBar(number, style, id, name);
 464
 465     return statusBar;
 466 }
 467
 468 void wxFrame::PositionStatusBar()
 469 {
 470 // TODO:
 471 /*
 472     // native status bar positions itself
 473     if ( m_frameStatusBar )
 474     {
 475         int w, h;
 476         GetClientSize(&w, &h);
 477         int sw, sh;
 478         m_frameStatusBar->GetSize(&sw, &sh);
 479
 480         // Since we wish the status bar to be directly under the client area,
 481         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 482         m_frameStatusBar->SetSize(0, h, w, sh);
 483     }
 484 */
 485 }
 486 #endif // wxUSE_STATUSBAR
 487
 488 void wxFrame::DetachMenuBar()
 489 {
 490     if (m_frameMenuBar)
 491     {
 492         m_frameMenuBar->Detach();
 493         m_frameMenuBar = NULL;
 494     }
 495 }
 496
 497 void wxFrame::SetMenuBar(wxMenuBar *menu_bar)
 498 {
 499     if (!menu_bar)
 500     {
 501         DetachMenuBar();
 502         return;
 503     }
 504
 505     wxCHECK_RET( !menu_bar->GetFrame(), wxT("this menubar is already attached") );
 506
 507     if (m_frameMenuBar)
 508         delete m_frameMenuBar;
 509
 510     m_hMenu = menu_bar->Create();
 511
 512     if ( !m_hMenu )
 513         return;
 514
 515     InternalSetMenuBar();
 516
 517     m_frameMenuBar = menu_bar;
 518     menu_bar->Attach(this);
 519 }
 520
 521 void wxFrame::InternalSetMenuBar()
 522 {
 523 // TODO:
 524 /*
 525     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 526     {
 527         wxLogLastError("SetMenu");
 528     }
 529 */
 530 }
 531
 532 // Responds to colour changes, and passes event on to children.
 533 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 534 {
 535 // TODO:
 536 /*
 537     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 538     Refresh();
 539
 540     if ( m_frameStatusBar )
 541     {
 542         wxSysColourChangedEvent event2;
 543         event2.SetEventObject( m_frameStatusBar );
 544         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 545     }
 546
 547     // Propagate the event to the non-top-level children
 548     wxWindow::OnSysColourChanged(event);
 549 */
 550 }
 551
 552 /*
 553  * Frame window
 554  *
 555  */
 556
 557 bool wxFrame::OS2Create(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 558                    int x, int y, int width, int height, long style)
 559
 560 {
 561   m_hDefaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 562
 563   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 564   // could be the culprit. But without it, you can get a lot of flicker.
 565
 566 // TODO:
 567 /*
 568   DWORD msflags = 0;
 569   if ((style & wxCAPTION) == wxCAPTION)
 570     msflags = WS_OVERLAPPED;
 571   else
 572     msflags = WS_POPUP;
 573
 574   if (style & wxMINIMIZE_BOX)
 575     msflags |= WS_MINIMIZEBOX;
 576   if (style & wxMAXIMIZE_BOX)
 577     msflags |= WS_MAXIMIZEBOX;
 578   if (style & wxTHICK_FRAME)
 579     msflags |= WS_THICKFRAME;
 580   if (style & wxSYSTEM_MENU)
 581     msflags |= WS_SYSMENU;
 582   if ((style & wxMINIMIZE) || (style & wxICONIZE))
 583     msflags |= WS_MINIMIZE;
 584   if (style & wxMAXIMIZE)
 585     msflags |= WS_MAXIMIZE;
 586   if (style & wxCAPTION)
 587     msflags |= WS_CAPTION;
 588   if (style & wxCLIP_CHILDREN)
 589     msflags |= WS_CLIPCHILDREN;
 590
 591   // Keep this in wxFrame because it saves recoding this function
 592   // in wxTinyFrame
 593 #if wxUSE_ITSY_BITSY
 594   if (style & wxTINY_CAPTION_VERT)
 595     msflags |= IBS_VERTCAPTION;
 596   if (style & wxTINY_CAPTION_HORIZ)
 597     msflags |= IBS_HORZCAPTION;
 598 #else
 599   if (style & wxTINY_CAPTION_VERT)
 600     msflags |= WS_CAPTION;
 601   if (style & wxTINY_CAPTION_HORIZ)
 602     msflags |= WS_CAPTION;
 603 #endif
 604   if ((style & wxTHICK_FRAME) == 0)
 605     msflags |= WS_BORDER;
 606
 607   WXDWORD extendedStyle = MakeExtendedStyle(style);
 608
 609 #if !defined(__WIN16__) && !defined(__SC__)
 610   if (style & wxFRAME_TOOL_WINDOW)
 611     extendedStyle |= WS_EX_TOOLWINDOW;
 612 #endif
 613
 614   if (style & wxSTAY_ON_TOP)
 615     extendedStyle |= WS_EX_TOPMOST;
 616
 617   m_iconized = FALSE;
 618   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 619          msflags, NULL, extendedStyle) )
 620          return FALSE;
 621
 622   // Seems to be necessary if we use WS_POPUP
 623   // style instead of WS_OVERLAPPED
 624   if (width > -1 && height > -1)
 625     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 626 */
 627   return TRUE;
 628 }
 629
 630 // Default activation behaviour - set the focus for the first child
 631 // subwindow found.
 632 void wxFrame::OnActivate(wxActivateEvent& event)
 633 {
 634     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 635           node;
 636           node = node->GetNext() )
 637     {
 638         // FIXME all this is totally bogus - we need to do the same as wxPanel,
 639         //       but how to do it without duplicating the code?
 640
 641         // restore focus
 642         wxWindow *child = node->GetData();
 643
 644         if ( !child->IsTopLevel()
 645 #if wxUSE_TOOLBAR
 646              && !wxDynamicCast(child, wxToolBar)
 647 #endif // wxUSE_TOOLBAR
 648 #if wxUSE_STATUSBAR
 649              && !wxDynamicCast(child, wxStatusBar)
 650 #endif // wxUSE_STATUSBAR
 651            )
 652         {
 653             child->SetFocus();
 654             return;
 655         }
 656     }
 657 }
 658
 659 // ----------------------------------------------------------------------------
 660 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 661 // from the client area, so the client area is what's really available for the
 662 // frame contents
 663 // ----------------------------------------------------------------------------
 664
 665 // Checks if there is a toolbar, and returns the first free client position
 666 wxPoint wxFrame::GetClientAreaOrigin() const
 667 {
 668     wxPoint pt(0, 0);
 669     if (GetToolBar())
 670     {
 671         int w, h;
 672         GetToolBar()->GetSize(& w, & h);
 673
 674         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 675         {
 676             pt.x += w;
 677         }
 678         else
 679         {
 680             pt.y += h;
 681         }
 682     }
 683     return pt;
 684 }
 685
 686 void wxFrame::DoScreenToClient(int *x, int *y) const
 687 {
 688     wxWindow::DoScreenToClient(x, y);
 689
 690     // We may be faking the client origin.
 691     // So a window that's really at (0, 30) may appear
 692     // (to wxWin apps) to be at (0, 0).
 693     wxPoint pt(GetClientAreaOrigin());
 694     *x -= pt.x;
 695     *y -= pt.y;
 696 }
 697
 698 void wxFrame::DoClientToScreen(int *x, int *y) const
 699 {
 700     // We may be faking the client origin.
 701     // So a window that's really at (0, 30) may appear
 702     // (to wxWin apps) to be at (0, 0).
 703     wxPoint pt1(GetClientAreaOrigin());
 704     *x += pt1.x;
 705     *y += pt1.y;
 706
 707     wxWindow::DoClientToScreen(x, y);
 708 }
 709
 710 // ----------------------------------------------------------------------------
 711 // tool/status bar stuff
 712 // ----------------------------------------------------------------------------
 713
 714 #if wxUSE_TOOLBAR
 715
 716 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 717 {
 718     if ( wxFrameBase::CreateToolBar(style, id, name) )
 719     {
 720         PositionToolBar();
 721     }
 722
 723     return m_frameToolBar;
 724 }
 725
 726 void wxFrame::PositionToolBar()
 727 {
 728 // TODO:
 729 /*
 730     RECT rect;
 731     ::GetClientRect(GetHwnd(), &rect);
 732
 733 #if wxUSE_STATUSBAR
 734     if ( GetStatusBar() )
 735     {
 736         int statusX, statusY;
 737         GetStatusBar()->GetClientSize(&statusX, &statusY);
 738         rect.bottom -= statusY;
 739     }
 740 #endif // wxUSE_STATUSBAR
 741
 742     if ( GetToolBar() )
 743     {
 744         int tw, th;
 745         GetToolBar()->GetSize(&tw, &th);
 746
 747         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 748         {
 749             th = rect.bottom;
 750         }
 751         else
 752         {
 753             tw = rect.right;
 754         }
 755
 756         // Use the 'real' MSW position here
 757         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 758     }
 759 */
 760 }
 761 #endif // wxUSE_TOOLBAR
 762
 763 // ----------------------------------------------------------------------------
 764 // frame state (iconized/maximized/...)
 765 // ----------------------------------------------------------------------------
 766
 767 // propagate our state change to all child frames: this allows us to emulate X
 768 // Windows behaviour where child frames float independently of the parent one
 769 // on the desktop, but are iconized/restored with it
 770 void wxFrame::IconizeChildFrames(bool bIconize)
 771 {
 772     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 773           node;
 774           node = node->GetNext() )
 775     {
 776         wxWindow *win = node->GetData();
 777
 778         if ( win->IsKindOf(CLASSINFO(wxFrame)) )
 779         {
 780             ((wxFrame *)win)->Iconize(bIconize);
 781         }
 782     }
 783 }
 784
 785 // ===========================================================================
 786 // message processing
 787 // ===========================================================================
 788
 789 // ---------------------------------------------------------------------------
 790 // preprocessing
 791 // ---------------------------------------------------------------------------
 792
 793 bool wxFrame::OS2TranslateMessage(WXMSG* pMsg)
 794 {
 795 // TODO:
 796 /*
 797     if ( wxWindow::OS2TranslateMessage(pMsg) )
 798         return TRUE;
 799 */
 800     // try the menu bar accels
 801     wxMenuBar *menuBar = GetMenuBar();
 802     if ( !menuBar )
 803         return FALSE;
 804
 805     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 806     return acceleratorTable.Translate(this, pMsg);
 807 }
 808
 809 // ---------------------------------------------------------------------------
 810 // our private (non virtual) message handlers
 811 // ---------------------------------------------------------------------------
 812
 813 bool wxFrame::HandlePaint()
 814 {
 815 // TODO:
 816 /*
 817     RECT rect;
 818     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 819     {
 820         if ( m_iconized )
 821         {
 822             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 823                                       : (HICON)m_defaultIcon;
 824
 825             // Hold a pointer to the dc so long as the OnPaint() message
 826             // is being processed
 827             PAINTSTRUCT ps;
 828             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 829
 830             // Erase background before painting or we get white background
 831             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 832
 833             if ( hIcon )
 834             {
 835                 RECT rect;
 836                 ::GetClientRect(GetHwnd(), &rect);
 837
 838                 // FIXME: why hardcoded?
 839                 static const int icon_width = 32;
 840                 static const int icon_height = 32;
 841
 842                 int icon_x = (int)((rect.right - icon_width)/2);
 843                 int icon_y = (int)((rect.bottom - icon_height)/2);
 844
 845                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 846             }
 847
 848             ::EndPaint(GetHwnd(), &ps);
 849
 850             return TRUE;
 851         }
 852         else
 853         {
 854             return wxWindow::HandlePaint();
 855         }
 856     }
 857     else
 858     {
 859         // nothing to paint - processed
 860         return TRUE;
 861     }
 862 */
 863     return FALSE;
 864 }
 865
 866 bool wxFrame::HandleSize(int x, int y, WXUINT id)
 867 {
 868     bool processed = FALSE;
 869
 870 // TODO:
 871 /*
 872     switch ( id )
 873     {
 874         case SIZENORMAL:
 875             // only do it it if we were iconized before, otherwise resizing the
 876             // parent frame has a curious side effect of bringing it under it's
 877             // children
 878             if ( !m_iconized )
 879                 break;
 880
 881             // restore all child frames too
 882             IconizeChildFrames(FALSE);
 883
 884             // fall through
 885
 886         case SIZEFULLSCREEN:
 887             m_iconized = FALSE;
 888             break;
 889
 890         case SIZEICONIC:
 891             // iconize all child frames too
 892             IconizeChildFrames(TRUE);
 893
 894             m_iconized = TRUE;
 895             break;
 896     }
 897
 898     if ( !m_iconized )
 899     {
 900         // forward WM_SIZE to status bar control
 901 #if wxUSE_NATIVE_STATUSBAR
 902         if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
 903         {
 904             wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId());
 905             event.SetEventObject( m_frameStatusBar );
 906
 907             ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event);
 908         }
 909 #endif // wxUSE_NATIVE_STATUSBAR
 910
 911         PositionStatusBar();
 912         PositionToolBar();
 913
 914         wxSizeEvent event(wxSize(x, y), m_windowId);
 915         event.SetEventObject( this );
 916         processed = GetEventHandler()->ProcessEvent(event);
 917     }
 918 */
 919     return processed;
 920 }
 921
 922 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 923 {
 924 // TODO:
 925 /*
 926     if ( control )
 927     {
 928         // In case it's e.g. a toolbar.
 929         wxWindow *win = wxFindWinFromHandle(control);
 930         if ( win )
 931             return win->MSWCommand(cmd, id);
 932     }
 933
 934     // handle here commands from menus and accelerators
 935     if ( cmd == 0 || cmd == 1 )
 936     {
 937         if ( wxCurrentPopupMenu )
 938         {
 939             wxMenu *popupMenu = wxCurrentPopupMenu;
 940             wxCurrentPopupMenu = NULL;
 941
 942             return popupMenu->MSWCommand(cmd, id);
 943         }
 944
 945         if ( ProcessCommand(id) )
 946         {
 947             return TRUE;
 948         }
 949     }
 950 */
 951     return FALSE;
 952 }
 953
 954 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 955 {
 956     int item;
 957     if ( flags == 0xFFFF && hMenu == 0 )
 958     {
 959         // menu was removed from screen
 960         item = -1;
 961     }
 962 // TODO:
 963 /*
 964     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 965     {
 966         item = nItem;
 967     }
 968     else
 969     {
 970         // don't give hints for separators (doesn't make sense) nor for the
 971         // items opening popup menus (they don't have them anyhow)
 972         return FALSE;
 973     }
 974 */
 975     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 976     event.SetEventObject( this );
 977
 978     return GetEventHandler()->ProcessEvent(event);
 979 }
 980
 981 // ---------------------------------------------------------------------------
 982 // the window proc for wxFrame
 983 // ---------------------------------------------------------------------------
 984
 985 MRESULT wxFrame::OS2WindowProc(HWND hwnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 986 {
 987     long rc = 0;
 988     bool processed = FALSE;
 989
 990 // TODO:
 991 /*
 992     switch ( message )
 993     {
 994         case WM_CLOSE:
 995             // if we can't close, tell the system that we processed the
 996             // message - otherwise it would close us
 997             processed = !Close();
 998             break;
 999
1000         case WM_COMMAND:
1001             {
1002                 WORD id, cmd;
1003                 WXHWND hwnd;
1004                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1005                               &id, &hwnd, &cmd);
1006
1007                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1008             }
1009             break;
1010
1011         case WM_MENUSELECT:
1012             {
1013                 WXWORD item, flags;
1014                 WXHMENU hmenu;
1015                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1016
1017                 processed = HandleMenuSelect(item, flags, hmenu);
1018             }
1019             break;
1020
1021         case WM_PAINT:
1022             processed = HandlePaint();
1023             break;
1024
1025         case WM_QUERYDRAGICON:
1026             {
1027                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1028                                           : (HICON)(m_defaultIcon);
1029                 rc = (long)hIcon;
1030                 processed = rc != 0;
1031             }
1032             break;
1033
1034         case WM_SIZE:
1035             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1036             break;
1037     }
1038
1039     if ( !processed )
1040         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
1041
1042     return rc;
1043 */
1044     return (MRESULT)0;
1045 }
1046