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 #endif // wxUSE_STATUSBAR
  31
  32 #if wxUSE_TOOLBAR
  33     #include "wx/toolbar.h"
  34 #endif // wxUSE_TOOLBAR
  35
  36 #include "wx/menuitem.h"
  37 #include "wx/log.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // globals
  41 // ----------------------------------------------------------------------------
  42
  43 extern wxWindowList wxModelessWindows;
  44 extern wxList WXDLLEXPORT wxPendingDelete;
  45 extern wxChar wxFrameClassName[];
  46 extern wxMenu *wxCurrentPopupMenu;
  47
  48 // ----------------------------------------------------------------------------
  49 // event tables
  50 // ----------------------------------------------------------------------------
  51
  52 #if !USE_SHARED_LIBRARY
  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 #endif
  60
  61 // ============================================================================
  62 // implementation
  63 // ============================================================================
  64
  65 // ----------------------------------------------------------------------------
  66 // static class members
  67 // ----------------------------------------------------------------------------
  68
  69 #if wxUSE_NATIVE_STATUSBAR
  70     bool wxFrame::m_useNativeStatusBar = TRUE;
  71 #else
  72     bool wxFrame::m_useNativeStatusBar = FALSE;
  73 #endif
  74
  75 // ----------------------------------------------------------------------------
  76 // creation/destruction
  77 // ----------------------------------------------------------------------------
  78
  79 void wxFrame::Init()
  80 {
  81     m_iconized = FALSE;
  82
  83 #if wxUSE_TOOLTIPS
  84     m_hwndToolTip = 0;
  85 #endif
  86 }
  87
  88 bool wxFrame::Create(wxWindow *parent,
  89                      wxWindowID id,
  90                      const wxString& title,
  91                      const wxPoint& pos,
  92                      const wxSize& size,
  93                      long style,
  94                      const wxString& name)
  95 {
  96   SetName(name);
  97   m_windowStyle = style;
  98   m_frameMenuBar = NULL;
  99   m_frameToolBar = NULL;
 100   m_frameStatusBar = NULL;
 101
 102   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 103
 104   if ( id > -1 )
 105     m_windowId = id;
 106   else
 107     m_windowId = (int)NewControlId();
 108
 109   if (parent) parent->AddChild(this);
 110
 111   int x = pos.x;
 112   int y = pos.y;
 113   int width = size.x;
 114   int height = size.y;
 115
 116   m_iconized = FALSE;
 117
 118   // we pass NULL as parent to MSWCreate because frames with parents behave
 119   // very strangely under Win95 shell
 120   // Alteration by JACS: keep normal Windows behaviour (float on top of parent)
 121   // with this style.
 122   if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
 123     parent = NULL;
 124
 125   if (!parent)
 126     wxTopLevelWindows.Append(this);
 127
 128   OS2Create(m_windowId, parent, wxFrameClassName, this, title,
 129             x, y, width, height, style);
 130
 131   wxModelessWindows.Append(this);
 132   return TRUE;
 133 }
 134
 135 wxFrame::~wxFrame()
 136 {
 137   m_isBeingDeleted = TRUE;
 138   wxTopLevelWindows.DeleteObject(this);
 139
 140 // TODO:
 141 /*
 142   DeleteAllBars();
 143
 144   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 145   {
 146     wxTheApp->SetTopWindow(NULL);
 147
 148     if (wxTheApp->GetExitOnFrameDelete())
 149     {
 150        PostQuitMessage(0);
 151     }
 152   }
 153
 154   wxModelessWindows.DeleteObject(this);
 155
 156   // For some reason, wxWindows can activate another task altogether
 157   // when a frame is destroyed after a modal dialog has been invoked.
 158   // Try to bring the parent to the top.
 159   // MT:Only do this if this frame is currently the active window, else weird
 160   // things start to happen
 161   if ( wxGetActiveWindow() == this )
 162   if (GetParent() && GetParent()->GetHWND())
 163     ::BringWindowToTop((HWND) GetParent()->GetHWND());
 164 */
 165 }
 166
 167 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 168 void wxFrame::DoGetClientSize(int *x, int *y) const
 169 {
 170 // TODO:
 171 /*
 172   RECT rect;
 173   ::GetClientRect(GetHwnd(), &rect);
 174
 175 #if wxUSE_STATUSBAR
 176   if ( GetStatusBar() )
 177   {
 178     int statusX, statusY;
 179     GetStatusBar()->GetClientSize(&statusX, &statusY);
 180     rect.bottom -= statusY;
 181   }
 182 #endif // wxUSE_STATUSBAR
 183
 184   wxPoint pt(GetClientAreaOrigin());
 185   rect.bottom -= pt.y;
 186   rect.right -= pt.x;
 187
 188   if ( x )
 189     *x = rect.right;
 190   if ( y )
 191     *y = rect.bottom;
 192 */
 193 }
 194
 195 // Set the client size (i.e. leave the calculation of borders etc.
 196 // to wxWindows)
 197 void wxFrame::DoSetClientSize(int width, int height)
 198 {
 199   HWND hWnd = GetHwnd();
 200
 201 // TODO:
 202 /*
 203   RECT rect;
 204   ::GetClientRect(hWnd, &rect);
 205
 206   RECT rect2;
 207   GetWindowRect(hWnd, &rect2);
 208
 209   // Find the difference between the entire window (title bar and all)
 210   // and the client area; add this to the new client size to move the
 211   // window
 212   int actual_width = rect2.right - rect2.left - rect.right + width;
 213   int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
 214
 215 #if wxUSE_STATUSBAR
 216   if ( GetStatusBar() )
 217   {
 218     int statusX, statusY;
 219     GetStatusBar()->GetClientSize(&statusX, &statusY);
 220     actual_height += statusY;
 221   }
 222 #endif // wxUSE_STATUSBAR
 223
 224   wxPoint pt(GetClientAreaOrigin());
 225   actual_width += pt.y;
 226   actual_height += pt.x;
 227
 228   POINT point;
 229   point.x = rect2.left;
 230   point.y = rect2.top;
 231
 232   MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
 233
 234   wxSizeEvent event(wxSize(width, height), m_windowId);
 235   event.SetEventObject( this );
 236   GetEventHandler()->ProcessEvent(event);
 237 */
 238 }
 239
 240 void wxFrame::DoGetSize(int *width, int *height) const
 241 {
 242 // TODO:
 243 /*
 244   RECT rect;
 245   GetWindowRect(GetHwnd(), &rect);
 246   *width = rect.right - rect.left;
 247   *height = rect.bottom - rect.top;
 248 */
 249 }
 250
 251 void wxFrame::DoGetPosition(int *x, int *y) const
 252 {
 253 // TODO:
 254 /*
 255   RECT rect;
 256   GetWindowRect(GetHwnd(), &rect);
 257   POINT point;
 258   point.x = rect.left;
 259   point.y = rect.top;
 260
 261   *x = point.x;
 262   *y = point.y;
 263 */
 264 }
 265
 266 // ----------------------------------------------------------------------------
 267 // variations around ::ShowWindow()
 268 // ----------------------------------------------------------------------------
 269
 270 void wxFrame::DoShowWindow(int nShowCmd)
 271 {
 272 // TODO:
 273 /*
 274     ::ShowWindow(GetHwnd(), nShowCmd);
 275
 276     m_iconized = nShowCmd == SW_MINIMIZE;
 277 */
 278 }
 279
 280 bool wxFrame::Show(bool show)
 281 {
 282 // TODO:
 283 /*
 284     DoShowWindow(show ? SW_SHOW : SW_HIDE);
 285
 286     if ( show )
 287     {
 288         ::BringWindowToTop(GetHwnd());
 289
 290         wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
 291         event.SetEventObject( this );
 292         GetEventHandler()->ProcessEvent(event);
 293     }
 294     else
 295     {
 296         // Try to highlight the correct window (the parent)
 297         if ( GetParent() )
 298         {
 299             HWND hWndParent = GetHwndOf(GetParent());
 300             if (hWndParent)
 301                 ::BringWindowToTop(hWndParent);
 302         }
 303     }
 304 */
 305     return TRUE;
 306 }
 307
 308 void wxFrame::Iconize(bool iconize)
 309 {
 310 //    DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
 311 }
 312
 313 void wxFrame::Maximize(bool maximize)
 314 {
 315 //    DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
 316 }
 317
 318 void wxFrame::Restore()
 319 {
 320 //    DoShowWindow(SW_RESTORE);
 321 }
 322
 323 bool wxFrame::IsIconized() const
 324 {
 325 // TODO:
 326 /*
 327   ((wxFrame *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 328   return m_iconized;
 329 */
 330     return FALSE;
 331 }
 332
 333 // Is it maximized?
 334 bool wxFrame::IsMaximized() const
 335 {
 336 // TODO:
 337 /*
 338     return (::IsZoomed(GetHwnd()) != 0);
 339 */
 340     return FALSE;
 341 }
 342
 343 void wxFrame::SetIcon(const wxIcon& icon)
 344 {
 345     wxFrameBase::SetIcon(icon);
 346
 347 // TODO:
 348 /*
 349     if ( m_icon.Ok() )
 350     {
 351         SendMessage(GetHwnd(), WM_SETICON,
 352                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 353     }
 354 */
 355 }
 356
 357 #if wxUSE_STATUSBAR
 358 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
 359                                         long style,
 360                                         wxWindowID id,
 361                                         const wxString& name)
 362 {
 363     wxStatusBar *statusBar = NULL;
 364
 365     statusBar = wxFrameBase::OnCreateStatusBar(number, style, id, name);
 366
 367     return statusBar;
 368 }
 369
 370 void wxFrame::PositionStatusBar()
 371 {
 372 // TODO:
 373 /*
 374     // native status bar positions itself
 375     if ( m_frameStatusBar )
 376     {
 377         int w, h;
 378         GetClientSize(&w, &h);
 379         int sw, sh;
 380         m_frameStatusBar->GetSize(&sw, &sh);
 381
 382         // Since we wish the status bar to be directly under the client area,
 383         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 384         m_frameStatusBar->SetSize(0, h, w, sh);
 385     }
 386 */
 387 }
 388 #endif // wxUSE_STATUSBAR
 389
 390 void wxFrame::DetachMenuBar()
 391 {
 392     if (m_frameMenuBar)
 393     {
 394         m_frameMenuBar->Detach();
 395         m_frameMenuBar = NULL;
 396     }
 397 }
 398
 399 void wxFrame::SetMenuBar(wxMenuBar *menu_bar)
 400 {
 401     if (!menu_bar)
 402     {
 403         DetachMenuBar();
 404         return;
 405     }
 406
 407     wxCHECK_RET( !menu_bar->GetFrame(), wxT("this menubar is already attached") );
 408
 409     if (m_frameMenuBar)
 410         delete m_frameMenuBar;
 411
 412     m_hMenu = menu_bar->Create();
 413
 414     if ( !m_hMenu )
 415         return;
 416
 417     InternalSetMenuBar();
 418
 419     m_frameMenuBar = menu_bar;
 420     menu_bar->Attach(this);
 421 }
 422
 423 void wxFrame::InternalSetMenuBar()
 424 {
 425 // TODO:
 426 /*
 427     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 428     {
 429         wxLogLastError("SetMenu");
 430     }
 431 */
 432 }
 433
 434 // Responds to colour changes, and passes event on to children.
 435 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 436 {
 437 // TODO:
 438 /*
 439     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 440     Refresh();
 441
 442     if ( m_frameStatusBar )
 443     {
 444         wxSysColourChangedEvent event2;
 445         event2.SetEventObject( m_frameStatusBar );
 446         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 447     }
 448
 449     // Propagate the event to the non-top-level children
 450     wxWindow::OnSysColourChanged(event);
 451 */
 452 }
 453
 454 /*
 455  * Frame window
 456  *
 457  */
 458
 459 bool wxFrame::OS2Create(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 460                    int x, int y, int width, int height, long style)
 461
 462 {
 463   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 464
 465   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 466   // could be the culprit. But without it, you can get a lot of flicker.
 467
 468 // TODO:
 469 /*
 470   DWORD msflags = 0;
 471   if ((style & wxCAPTION) == wxCAPTION)
 472     msflags = WS_OVERLAPPED;
 473   else
 474     msflags = WS_POPUP;
 475
 476   if (style & wxMINIMIZE_BOX)
 477     msflags |= WS_MINIMIZEBOX;
 478   if (style & wxMAXIMIZE_BOX)
 479     msflags |= WS_MAXIMIZEBOX;
 480   if (style & wxTHICK_FRAME)
 481     msflags |= WS_THICKFRAME;
 482   if (style & wxSYSTEM_MENU)
 483     msflags |= WS_SYSMENU;
 484   if ((style & wxMINIMIZE) || (style & wxICONIZE))
 485     msflags |= WS_MINIMIZE;
 486   if (style & wxMAXIMIZE)
 487     msflags |= WS_MAXIMIZE;
 488   if (style & wxCAPTION)
 489     msflags |= WS_CAPTION;
 490   if (style & wxCLIP_CHILDREN)
 491     msflags |= WS_CLIPCHILDREN;
 492
 493   // Keep this in wxFrame because it saves recoding this function
 494   // in wxTinyFrame
 495 #if wxUSE_ITSY_BITSY
 496   if (style & wxTINY_CAPTION_VERT)
 497     msflags |= IBS_VERTCAPTION;
 498   if (style & wxTINY_CAPTION_HORIZ)
 499     msflags |= IBS_HORZCAPTION;
 500 #else
 501   if (style & wxTINY_CAPTION_VERT)
 502     msflags |= WS_CAPTION;
 503   if (style & wxTINY_CAPTION_HORIZ)
 504     msflags |= WS_CAPTION;
 505 #endif
 506   if ((style & wxTHICK_FRAME) == 0)
 507     msflags |= WS_BORDER;
 508
 509   WXDWORD extendedStyle = MakeExtendedStyle(style);
 510
 511 #if !defined(__WIN16__) && !defined(__SC__)
 512   if (style & wxFRAME_TOOL_WINDOW)
 513     extendedStyle |= WS_EX_TOOLWINDOW;
 514 #endif
 515
 516   if (style & wxSTAY_ON_TOP)
 517     extendedStyle |= WS_EX_TOPMOST;
 518
 519   m_iconized = FALSE;
 520   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 521          msflags, NULL, extendedStyle) )
 522          return FALSE;
 523
 524   // Seems to be necessary if we use WS_POPUP
 525   // style instead of WS_OVERLAPPED
 526   if (width > -1 && height > -1)
 527     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 528 */
 529   return TRUE;
 530 }
 531
 532 // Default activation behaviour - set the focus for the first child
 533 // subwindow found.
 534 void wxFrame::OnActivate(wxActivateEvent& event)
 535 {
 536     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 537           node;
 538           node = node->GetNext() )
 539     {
 540         // FIXME all this is totally bogus - we need to do the same as wxPanel,
 541         //       but how to do it without duplicating the code?
 542
 543         // restore focus
 544         wxWindow *child = node->GetData();
 545
 546         if ( !child->IsTopLevel()
 547 #if wxUSE_TOOLBAR
 548              && !wxDynamicCast(child, wxToolBar)
 549 #endif // wxUSE_TOOLBAR
 550 #if wxUSE_STATUSBAR
 551              && !wxDynamicCast(child, wxStatusBar)
 552 #endif // wxUSE_STATUSBAR
 553            )
 554         {
 555             child->SetFocus();
 556             return;
 557         }
 558     }
 559 }
 560
 561 // ----------------------------------------------------------------------------
 562 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
 563 // from the client area, so the client area is what's really available for the
 564 // frame contents
 565 // ----------------------------------------------------------------------------
 566
 567 // Checks if there is a toolbar, and returns the first free client position
 568 wxPoint wxFrame::GetClientAreaOrigin() const
 569 {
 570     wxPoint pt(0, 0);
 571     if (GetToolBar())
 572     {
 573         int w, h;
 574         GetToolBar()->GetSize(& w, & h);
 575
 576         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 577         {
 578             pt.x += w;
 579         }
 580         else
 581         {
 582             pt.y += h;
 583         }
 584     }
 585     return pt;
 586 }
 587
 588 void wxFrame::DoScreenToClient(int *x, int *y) const
 589 {
 590     wxWindow::DoScreenToClient(x, y);
 591
 592     // We may be faking the client origin.
 593     // So a window that's really at (0, 30) may appear
 594     // (to wxWin apps) to be at (0, 0).
 595     wxPoint pt(GetClientAreaOrigin());
 596     *x -= pt.x;
 597     *y -= pt.y;
 598 }
 599
 600 void wxFrame::DoClientToScreen(int *x, int *y) const
 601 {
 602     // We may be faking the client origin.
 603     // So a window that's really at (0, 30) may appear
 604     // (to wxWin apps) to be at (0, 0).
 605     wxPoint pt1(GetClientAreaOrigin());
 606     *x += pt1.x;
 607     *y += pt1.y;
 608
 609     wxWindow::DoClientToScreen(x, y);
 610 }
 611
 612 // ----------------------------------------------------------------------------
 613 // tool/status bar stuff
 614 // ----------------------------------------------------------------------------
 615
 616 #if wxUSE_TOOLBAR
 617
 618 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 619 {
 620     if ( wxFrameBase::CreateToolBar(style, id, name) )
 621     {
 622         PositionToolBar();
 623     }
 624
 625     return m_frameToolBar;
 626 }
 627
 628 void wxFrame::PositionToolBar()
 629 {
 630 // TODO:
 631 /*
 632     RECT rect;
 633     ::GetClientRect(GetHwnd(), &rect);
 634
 635 #if wxUSE_STATUSBAR
 636     if ( GetStatusBar() )
 637     {
 638         int statusX, statusY;
 639         GetStatusBar()->GetClientSize(&statusX, &statusY);
 640         rect.bottom -= statusY;
 641     }
 642 #endif // wxUSE_STATUSBAR
 643
 644     if ( GetToolBar() )
 645     {
 646         int tw, th;
 647         GetToolBar()->GetSize(&tw, &th);
 648
 649         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 650         {
 651             th = rect.bottom;
 652         }
 653         else
 654         {
 655             tw = rect.right;
 656         }
 657
 658         // Use the 'real' MSW position here
 659         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 660     }
 661 */
 662 }
 663 #endif // wxUSE_TOOLBAR
 664
 665 // ----------------------------------------------------------------------------
 666 // frame state (iconized/maximized/...)
 667 // ----------------------------------------------------------------------------
 668
 669 // propagate our state change to all child frames: this allows us to emulate X
 670 // Windows behaviour where child frames float independently of the parent one
 671 // on the desktop, but are iconized/restored with it
 672 void wxFrame::IconizeChildFrames(bool bIconize)
 673 {
 674     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 675           node;
 676           node = node->GetNext() )
 677     {
 678         wxWindow *win = node->GetData();
 679
 680         if ( win->IsKindOf(CLASSINFO(wxFrame)) )
 681         {
 682             ((wxFrame *)win)->Iconize(bIconize);
 683         }
 684     }
 685 }
 686
 687 // ===========================================================================
 688 // message processing
 689 // ===========================================================================
 690
 691 // ---------------------------------------------------------------------------
 692 // preprocessing
 693 // ---------------------------------------------------------------------------
 694
 695 bool wxFrame::OS2TranslateMessage(WXMSG* pMsg)
 696 {
 697 // TODO:
 698 /*
 699     if ( wxWindow::OS2TranslateMessage(pMsg) )
 700         return TRUE;
 701 */
 702     // try the menu bar accels
 703     wxMenuBar *menuBar = GetMenuBar();
 704     if ( !menuBar )
 705         return FALSE;
 706
 707     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 708     return acceleratorTable.Translate(this, pMsg);
 709 }
 710
 711 // ---------------------------------------------------------------------------
 712 // our private (non virtual) message handlers
 713 // ---------------------------------------------------------------------------
 714
 715 bool wxFrame::HandlePaint()
 716 {
 717 // TODO:
 718 /*
 719     RECT rect;
 720     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 721     {
 722         if ( m_iconized )
 723         {
 724             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 725                                       : (HICON)m_defaultIcon;
 726
 727             // Hold a pointer to the dc so long as the OnPaint() message
 728             // is being processed
 729             PAINTSTRUCT ps;
 730             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 731
 732             // Erase background before painting or we get white background
 733             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 734
 735             if ( hIcon )
 736             {
 737                 RECT rect;
 738                 ::GetClientRect(GetHwnd(), &rect);
 739
 740                 // FIXME: why hardcoded?
 741                 static const int icon_width = 32;
 742                 static const int icon_height = 32;
 743
 744                 int icon_x = (int)((rect.right - icon_width)/2);
 745                 int icon_y = (int)((rect.bottom - icon_height)/2);
 746
 747                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 748             }
 749
 750             ::EndPaint(GetHwnd(), &ps);
 751
 752             return TRUE;
 753         }
 754         else
 755         {
 756             return wxWindow::HandlePaint();
 757         }
 758     }
 759     else
 760     {
 761         // nothing to paint - processed
 762         return TRUE;
 763     }
 764 */
 765     return FALSE;
 766 }
 767
 768 bool wxFrame::HandleSize(int x, int y, WXUINT id)
 769 {
 770     bool processed = FALSE;
 771
 772 // TODO:
 773 /*
 774     switch ( id )
 775     {
 776         case SIZENORMAL:
 777             // only do it it if we were iconized before, otherwise resizing the
 778             // parent frame has a curious side effect of bringing it under it's
 779             // children
 780             if ( !m_iconized )
 781                 break;
 782
 783             // restore all child frames too
 784             IconizeChildFrames(FALSE);
 785
 786             // fall through
 787
 788         case SIZEFULLSCREEN:
 789             m_iconized = FALSE;
 790             break;
 791
 792         case SIZEICONIC:
 793             // iconize all child frames too
 794             IconizeChildFrames(TRUE);
 795
 796             m_iconized = TRUE;
 797             break;
 798     }
 799
 800     if ( !m_iconized )
 801     {
 802         // forward WM_SIZE to status bar control
 803 #if wxUSE_NATIVE_STATUSBAR
 804         if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
 805         {
 806             wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId());
 807             event.SetEventObject( m_frameStatusBar );
 808
 809             ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event);
 810         }
 811 #endif // wxUSE_NATIVE_STATUSBAR
 812
 813         PositionStatusBar();
 814         PositionToolBar();
 815
 816         wxSizeEvent event(wxSize(x, y), m_windowId);
 817         event.SetEventObject( this );
 818         processed = GetEventHandler()->ProcessEvent(event);
 819     }
 820 */
 821     return processed;
 822 }
 823
 824 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 825 {
 826 // TODO:
 827 /*
 828     if ( control )
 829     {
 830         // In case it's e.g. a toolbar.
 831         wxWindow *win = wxFindWinFromHandle(control);
 832         if ( win )
 833             return win->MSWCommand(cmd, id);
 834     }
 835
 836     // handle here commands from menus and accelerators
 837     if ( cmd == 0 || cmd == 1 )
 838     {
 839         if ( wxCurrentPopupMenu )
 840         {
 841             wxMenu *popupMenu = wxCurrentPopupMenu;
 842             wxCurrentPopupMenu = NULL;
 843
 844             return popupMenu->MSWCommand(cmd, id);
 845         }
 846
 847         if ( ProcessCommand(id) )
 848         {
 849             return TRUE;
 850         }
 851     }
 852 */
 853     return FALSE;
 854 }
 855
 856 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 857 {
 858     int item;
 859     if ( flags == 0xFFFF && hMenu == 0 )
 860     {
 861         // menu was removed from screen
 862         item = -1;
 863     }
 864 // TODO:
 865 /*
 866     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
 867     {
 868         item = nItem;
 869     }
 870     else
 871     {
 872         // don't give hints for separators (doesn't make sense) nor for the
 873         // items opening popup menus (they don't have them anyhow)
 874         return FALSE;
 875     }
 876 */
 877     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
 878     event.SetEventObject( this );
 879
 880     return GetEventHandler()->ProcessEvent(event);
 881 }
 882
 883 // ---------------------------------------------------------------------------
 884 // the window proc for wxFrame
 885 // ---------------------------------------------------------------------------
 886
 887 MRESULT wxFrame::OS2WindowProc(HWND hwnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 888 {
 889     long rc = 0;
 890     bool processed = FALSE;
 891
 892 // TODO:
 893 /*
 894     switch ( message )
 895     {
 896         case WM_CLOSE:
 897             // if we can't close, tell the system that we processed the
 898             // message - otherwise it would close us
 899             processed = !Close();
 900             break;
 901
 902         case WM_COMMAND:
 903             {
 904                 WORD id, cmd;
 905                 WXHWND hwnd;
 906                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
 907                               &id, &hwnd, &cmd);
 908
 909                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
 910             }
 911             break;
 912
 913         case WM_MENUSELECT:
 914             {
 915                 WXWORD item, flags;
 916                 WXHMENU hmenu;
 917                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
 918
 919                 processed = HandleMenuSelect(item, flags, hmenu);
 920             }
 921             break;
 922
 923         case WM_PAINT:
 924             processed = HandlePaint();
 925             break;
 926
 927         case WM_QUERYDRAGICON:
 928             {
 929                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 930                                           : (HICON)(m_defaultIcon);
 931                 rc = (long)hIcon;
 932                 processed = rc != 0;
 933             }
 934             break;
 935
 936         case WM_SIZE:
 937             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
 938             break;
 939     }
 940
 941     if ( !processed )
 942         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
 943
 944     return rc;
 945 */
 946     return (MRESULT)0;
 947 }
 948