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 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/setup.h"
  21     #include "wx/frame.h"
  22     #include "wx/menu.h"
  23     #include "wx/app.h"
  24     #include "wx/utils.h"
  25     #include "wx/dialog.h"
  26     #include "wx/settings.h"
  27     #include "wx/dcclient.h"
  28 #endif // WX_PRECOMP
  29
  30 #include "wx/os2/private.h"
  31 #include "wx/statusbr.h"
  32 #include "wx/toolbar.h"
  33 #include "wx/menuitem.h"
  34 #include "wx/log.h"
  35
  36 extern wxWindowList wxModelessWindows;
  37 extern wxList WXDLLEXPORT wxPendingDelete;
  38 extern wxChar wxFrameClassName[];
  39 extern wxMenu *wxCurrentPopupMenu;
  40
  41 #if !USE_SHARED_LIBRARY
  42 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
  43   EVT_SIZE(wxFrame::OnSize)
  44   EVT_ACTIVATE(wxFrame::OnActivate)
  45   EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
  46   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  47   EVT_IDLE(wxFrame::OnIdle)
  48   EVT_CLOSE(wxFrame::OnCloseWindow)
  49 END_EVENT_TABLE()
  50
  51 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  52 #endif
  53
  54 bool wxFrame::m_useNativeStatusBar = FALSE;
  55
  56 wxFrame::wxFrame()
  57 {
  58   m_frameToolBar = NULL ;
  59   m_frameMenuBar = NULL;
  60   m_frameStatusBar = NULL;
  61
  62   m_iconized = FALSE;
  63 }
  64
  65 bool wxFrame::Create(wxWindow *parent,
  66            wxWindowID id,
  67            const wxString& title,
  68            const wxPoint& pos,
  69            const wxSize& size,
  70            long style,
  71            const wxString& name)
  72 {
  73 #if wxUSE_TOOLTIPS
  74     m_hwndToolTip = 0;
  75 #endif
  76
  77   SetName(name);
  78   m_windowStyle = style;
  79   m_frameMenuBar = NULL;
  80   m_frameToolBar = NULL ;
  81   m_frameStatusBar = NULL;
  82
  83   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
  84
  85 //  m_icon = NULL;
  86   if ( id > -1 )
  87     m_windowId = id;
  88   else
  89     m_windowId = (int)NewControlId();
  90
  91   if (parent) parent->AddChild(this);
  92
  93   int x = pos.x;
  94   int y = pos.y;
  95   int width = size.x;
  96   int height = size.y;
  97
  98   m_iconized = FALSE;
  99
 100   // we pass NULL as parent to MSWCreate because frames with parents behave
 101   // very strangely under Win95 shell
 102   // Alteration by JACS: keep normal Windows behaviour (float on top of parent)
 103   // with this style.
 104   if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
 105     parent = NULL;
 106
 107   if (!parent)
 108     wxTopLevelWindows.Append(this);
 109
 110   OS2Create(m_windowId, parent, wxFrameClassName, this, title,
 111             x, y, width, height, style);
 112
 113   wxModelessWindows.Append(this);
 114   return TRUE;
 115 }
 116
 117 wxFrame::~wxFrame()
 118 {
 119   m_isBeingDeleted = TRUE;
 120   wxTopLevelWindows.DeleteObject(this);
 121
 122   if (m_frameStatusBar)
 123     delete m_frameStatusBar;
 124   if (m_frameMenuBar)
 125     delete m_frameMenuBar;
 126
 127 /* New behaviour March 1998: check if it's the last top-level window */
 128 //  if (wxTheApp && (this == wxTheApp->GetTopWindow()))
 129
 130   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 131   {
 132     wxTheApp->SetTopWindow(NULL);
 133
 134     if (wxTheApp->GetExitOnFrameDelete())
 135     {
 136 //       PostQuitMessage(0);
 137     }
 138   }
 139
 140   wxModelessWindows.DeleteObject(this);
 141
 142   // For some reason, wxWindows can activate another task altogether
 143   // when a frame is destroyed after a modal dialog has been invoked.
 144   // Try to bring the parent to the top.
 145   // MT:Only do this if this frame is currently the active window, else weird
 146   // things start to happen
 147
 148 // TODO:
 149 /*
 150   if ( wxGetActiveWindow() == this )
 151   if (GetParent() && GetParent()->GetHWND())
 152     ::BringWindowToTop((HWND) GetParent()->GetHWND());
 153 */
 154 }
 155
 156 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 157 void wxFrame::DoGetClientSize(int *x, int *y) const
 158 {
 159 // TODO:
 160 /*
 161   RECT rect;
 162   ::GetClientRect(GetHwnd(), &rect);
 163
 164   if ( GetStatusBar() )
 165   {
 166     int statusX, statusY;
 167     GetStatusBar()->GetClientSize(&statusX, &statusY);
 168     rect.bottom -= statusY;
 169   }
 170
 171   wxPoint pt(GetClientAreaOrigin());
 172   rect.bottom -= pt.y;
 173   rect.right -= pt.x;
 174
 175   if ( x )
 176     *x = rect.right;
 177   if ( y )
 178     *y = rect.bottom;
 179 */
 180 }
 181
 182 // Set the client size (i.e. leave the calculation of borders etc.
 183 // to wxWindows)
 184 void wxFrame::DoSetClientSize(int width, int height)
 185 {
 186   HWND hWnd = GetHwnd();
 187
 188 // TODO:
 189 /*
 190   RECT rect;
 191   ::GetClientRect(hWnd, &rect);
 192
 193   RECT rect2;
 194   GetWindowRect(hWnd, &rect2);
 195
 196   // Find the difference between the entire window (title bar and all)
 197   // and the client area; add this to the new client size to move the
 198   // window
 199   int actual_width = rect2.right - rect2.left - rect.right + width;
 200   int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
 201
 202   if ( GetStatusBar() )
 203   {
 204     int statusX, statusY;
 205     GetStatusBar()->GetClientSize(&statusX, &statusY);
 206     actual_height += statusY;
 207   }
 208
 209   wxPoint pt(GetClientAreaOrigin());
 210   actual_width += pt.y;
 211   actual_height += pt.x;
 212
 213   POINT point;
 214   point.x = rect2.left;
 215   point.y = rect2.top;
 216
 217   MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
 218
 219   wxSizeEvent event(wxSize(width, height), m_windowId);
 220   event.SetEventObject( this );
 221   GetEventHandler()->ProcessEvent(event);
 222 */
 223 }
 224
 225 void wxFrame::DoGetSize(int *width, int *height) const
 226 {
 227 // TODO:
 228 /*
 229   RECT rect;
 230   GetWindowRect(GetHwnd(), &rect);
 231   *width = rect.right - rect.left;
 232   *height = rect.bottom - rect.top;
 233 */
 234 }
 235
 236 void wxFrame::DoGetPosition(int *x, int *y) const
 237 {
 238 // TODO:
 239 /*
 240   RECT rect;
 241   GetWindowRect(GetHwnd(), &rect);
 242   POINT point;
 243   point.x = rect.left;
 244   point.y = rect.top;
 245
 246   *x = point.x;
 247   *y = point.y;
 248 */
 249 }
 250
 251 bool wxFrame::Show(bool show)
 252 {
 253 // TODO:
 254 /*
 255   int cshow;
 256   if (show)
 257     cshow = SW_SHOW;
 258   else
 259     cshow = SW_HIDE;
 260
 261   if (!show)
 262   {
 263     // Try to highlight the correct window (the parent)
 264     HWND hWndParent = 0;
 265     if (GetParent())
 266     {
 267       hWndParent = (HWND) GetParent()->GetHWND();
 268       if (hWndParent)
 269         ::BringWindowToTop(hWndParent);
 270     }
 271   }
 272
 273   ShowWindow(GetHwnd(), (BOOL)cshow);
 274   if (show)
 275   {
 276     BringWindowToTop(GetHwnd());
 277
 278     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
 279     event.SetEventObject( this );
 280     GetEventHandler()->ProcessEvent(event);
 281   }
 282   return TRUE;
 283 */
 284   return FALSE;
 285 }
 286
 287 void wxFrame::Iconize(bool iconize)
 288 {
 289 // TODO:
 290 /*
 291   if (!iconize)
 292     Show(TRUE);
 293
 294   int cshow;
 295   if (iconize)
 296     cshow = SW_MINIMIZE;
 297   else
 298     cshow = SW_RESTORE;
 299   ShowWindow(GetHwnd(), (BOOL)cshow);
 300   m_iconized = iconize;
 301 */
 302 }
 303
 304 // Equivalent to maximize/restore in Windows
 305 void wxFrame::Maximize(bool maximize)
 306 {
 307 // TODO:
 308 /*
 309   Show(TRUE);
 310   int cshow;
 311   if (maximize)
 312     cshow = SW_MAXIMIZE;
 313   else
 314     cshow = SW_RESTORE;
 315   ShowWindow(GetHwnd(), cshow);
 316   m_iconized = FALSE;
 317 */
 318 }
 319
 320 bool wxFrame::IsIconized() const
 321 {
 322 // TODO:
 323 /*
 324   ((wxFrame *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 325   return m_iconized;
 326 */
 327   return FALSE;
 328 }
 329
 330 // Is it maximized?
 331 bool wxFrame::IsMaximized() const
 332 {
 333 //    return (::IsZoomed(GetHwnd()) != 0) ;
 334   return FALSE;
 335 }
 336
 337 void wxFrame::SetIcon(const wxIcon& icon)
 338 {
 339 // TODO:
 340 /*
 341   m_icon = icon;
 342   if ( m_icon.Ok() )
 343     SendMessage(GetHwnd(), WM_SETICON,
 344                 (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 345 */
 346 }
 347
 348 #if wxUSE_STATUSBAR
 349 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 350     const wxString& name)
 351 {
 352     wxStatusBar *statusBar = NULL;
 353     {
 354         statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20),
 355             style, name);
 356
 357         // Set the height according to the font and the border size
 358         wxClientDC dc(statusBar);
 359         dc.SetFont(statusBar->GetFont());
 360
 361         long x, y;
 362         dc.GetTextExtent("X", &x, &y);
 363
 364         int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 365
 366         statusBar->SetSize(-1, -1, 100, height);
 367     }
 368
 369   statusBar->SetFieldsCount(number);
 370   return statusBar;
 371 }
 372
 373 wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id,
 374     const wxString& name)
 375 {
 376   // VZ: calling CreateStatusBar twice is an error - why anyone would do it?
 377   wxCHECK_MSG( m_frameStatusBar == NULL, FALSE,
 378                wxT("recreating status bar in wxFrame") );
 379
 380   m_frameStatusBar = OnCreateStatusBar(number, style, id,
 381     name);
 382   if ( m_frameStatusBar )
 383   {
 384     PositionStatusBar();
 385     return m_frameStatusBar;
 386   }
 387   else
 388     return NULL;
 389 }
 390
 391 void wxFrame::SetStatusText(const wxString& text, int number)
 392 {
 393   wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
 394
 395   m_frameStatusBar->SetStatusText(text, number);
 396 }
 397
 398 void wxFrame::SetStatusWidths(int n, const int widths_field[])
 399 {
 400   wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
 401
 402   m_frameStatusBar->SetStatusWidths(n, widths_field);
 403   PositionStatusBar();
 404 }
 405
 406 void wxFrame::PositionStatusBar()
 407 {
 408   // native status bar positions itself
 409   if (m_frameStatusBar)
 410   {
 411       int w, h;
 412       GetClientSize(&w, &h);
 413       int sw, sh;
 414       m_frameStatusBar->GetSize(&sw, &sh);
 415
 416       // Since we wish the status bar to be directly under the client area,
 417       // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 418       m_frameStatusBar->SetSize(0, h, w, sh);
 419   }
 420 }
 421 #endif // wxUSE_STATUSBAR
 422
 423 void wxFrame::DetachMenuBar()
 424 {
 425     if (m_frameMenuBar)
 426     {
 427         m_frameMenuBar->Detach();
 428         m_frameMenuBar = NULL;
 429     }
 430 }
 431
 432 void wxFrame::SetMenuBar(wxMenuBar *menu_bar)
 433 {
 434     if (!menu_bar)
 435     {
 436         DetachMenuBar();
 437         return;
 438     }
 439
 440     wxCHECK_RET( !menu_bar->GetFrame(), wxT("this menubar is already attached") );
 441
 442     if (m_frameMenuBar)
 443         delete m_frameMenuBar;
 444
 445     m_hMenu = menu_bar->Create();
 446
 447     if ( !m_hMenu )
 448         return;
 449
 450     InternalSetMenuBar();
 451
 452     m_frameMenuBar = menu_bar;
 453     menu_bar->Attach(this);
 454 }
 455
 456 void wxFrame::InternalSetMenuBar()
 457 {
 458 // TODO:
 459 /*
 460     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 461     {
 462         wxLogLastError("SetMenu");
 463     }
 464 */
 465 }
 466
 467 // Responds to colour changes, and passes event on to children.
 468 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 469 {
 470     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 471     Refresh();
 472
 473     if ( m_frameStatusBar )
 474     {
 475         wxSysColourChangedEvent event2;
 476         event2.SetEventObject( m_frameStatusBar );
 477         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 478     }
 479
 480     // Propagate the event to the non-top-level children
 481     wxWindow::OnSysColourChanged(event);
 482 }
 483
 484 /*
 485  * Frame window
 486  *
 487  */
 488
 489 bool wxFrame::OS2Create(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 490                    int x, int y, int width, int height, long style)
 491
 492 {
 493   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 494
 495   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 496   // could be the culprit. But without it, you can get a lot of flicker.
 497
 498 // TODO:
 499 /*
 500   DWORD msflags = 0;
 501   if ((style & wxCAPTION) == wxCAPTION)
 502     msflags = WS_OVERLAPPED;
 503   else
 504     msflags = WS_POPUP;
 505
 506   if (style & wxMINIMIZE_BOX)
 507     msflags |= WS_MINIMIZEBOX;
 508   if (style & wxMAXIMIZE_BOX)
 509     msflags |= WS_MAXIMIZEBOX;
 510   if (style & wxTHICK_FRAME)
 511     msflags |= WS_THICKFRAME;
 512   if (style & wxSYSTEM_MENU)
 513     msflags |= WS_SYSMENU;
 514   if ((style & wxMINIMIZE) || (style & wxICONIZE))
 515     msflags |= WS_MINIMIZE;
 516   if (style & wxMAXIMIZE)
 517     msflags |= WS_MAXIMIZE;
 518   if (style & wxCAPTION)
 519     msflags |= WS_CAPTION;
 520   if (style & wxCLIP_CHILDREN)
 521     msflags |= WS_CLIPCHILDREN;
 522
 523   // Keep this in wxFrame because it saves recoding this function
 524   // in wxTinyFrame
 525 #if wxUSE_ITSY_BITSY
 526   if (style & wxTINY_CAPTION_VERT)
 527     msflags |= IBS_VERTCAPTION;
 528   if (style & wxTINY_CAPTION_HORIZ)
 529     msflags |= IBS_HORZCAPTION;
 530 #else
 531   if (style & wxTINY_CAPTION_VERT)
 532     msflags |= WS_CAPTION;
 533   if (style & wxTINY_CAPTION_HORIZ)
 534     msflags |= WS_CAPTION;
 535 #endif
 536   if ((style & wxTHICK_FRAME) == 0)
 537     msflags |= WS_BORDER;
 538
 539   WXDWORD extendedStyle = MakeExtendedStyle(style);
 540
 541 #if !defined(__WIN16__) && !defined(__SC__)
 542   if (style & wxFRAME_TOOL_WINDOW)
 543     extendedStyle |= WS_EX_TOOLWINDOW;
 544 #endif
 545
 546   if (style & wxSTAY_ON_TOP)
 547     extendedStyle |= WS_EX_TOPMOST;
 548
 549   m_iconized = FALSE;
 550   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 551          msflags, NULL, extendedStyle) )
 552          return FALSE;
 553
 554   // Seems to be necessary if we use WS_POPUP
 555   // style instead of WS_OVERLAPPED
 556   if (width > -1 && height > -1)
 557     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 558
 559   return TRUE;
 560 */
 561   return FALSE;
 562 }
 563
 564 // Default resizing behaviour - if only ONE subwindow, resize to client
 565 // rectangle size
 566 void wxFrame::OnSize(wxSizeEvent& event)
 567 {
 568     // if we're using constraints - do use them
 569 #if wxUSE_CONSTRAINTS
 570     if ( GetAutoLayout() )
 571     {
 572         Layout();
 573         return;
 574     }
 575 #endif
 576
 577     // do we have _exactly_ one child?
 578     wxWindow *child = NULL;
 579     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 580           node;
 581           node = node->GetNext() )
 582     {
 583         wxWindow *win = node->GetData();
 584         if ( !win->IsTopLevel()
 585 #if wxUSE_STATUSBAR
 586                 && (win != GetStatusBar())
 587 #endif // wxUSE_STATUSBAR
 588 #if wxUSE_TOOLBAR
 589                 && (win != GetToolBar())
 590 #endif // wxUSE_TOOLBAR
 591            )
 592         {
 593             if ( child )
 594                 return;     // it's our second subwindow - nothing to do
 595             child = win;
 596         }
 597     }
 598
 599     if ( child ) {
 600         // we have exactly one child - set it's size to fill the whole frame
 601         int clientW, clientH;
 602         GetClientSize(&clientW, &clientH);
 603
 604         int x = 0;
 605         int y = 0;
 606
 607         child->SetSize(x, y, clientW, clientH);
 608     }
 609 }
 610
 611 // Default activation behaviour - set the focus for the first child
 612 // subwindow found.
 613 void wxFrame::OnActivate(wxActivateEvent& event)
 614 {
 615     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 616           node;
 617           node = node->GetNext() )
 618     {
 619         // FIXME all this is totally bogus - we need to do the same as wxPanel,
 620         //       but how to do it without duplicating the code?
 621
 622         // restore focus
 623         wxWindow *child = node->GetData();
 624
 625         if ( !child->IsTopLevel()
 626 #if wxUSE_TOOLBAR
 627              && !wxDynamicCast(child, wxToolBar)
 628 #endif // wxUSE_TOOLBAR
 629 #if wxUSE_STATUSBAR
 630              && !wxDynamicCast(child, wxStatusBar)
 631 #endif // wxUSE_STATUSBAR
 632            )
 633         {
 634             child->SetFocus();
 635             return;
 636         }
 637     }
 638 }
 639
 640 // The default implementation for the close window event.
 641 void wxFrame::OnCloseWindow(wxCloseEvent& event)
 642 {
 643     Destroy();
 644 }
 645
 646 // Destroy the window (delayed, if a managed window)
 647 bool wxFrame::Destroy()
 648 {
 649   if (!wxPendingDelete.Member(this))
 650     wxPendingDelete.Append(this);
 651   return TRUE;
 652 }
 653
 654 // Default menu selection behaviour - display a help string
 655 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 656 {
 657   if (GetStatusBar())
 658   {
 659     wxString help;
 660     int menuId = event.GetMenuId();
 661     if ( menuId != -1 )
 662     {
 663       wxMenuBar *menuBar = GetMenuBar();
 664       if (menuBar && menuBar->FindItem(menuId))
 665       {
 666         help = menuBar->GetHelpString(menuId);
 667       }
 668     }
 669
 670     // set status text even if the string is empty - this will at
 671     // least remove the string from the item which was previously
 672     // selected
 673     SetStatusText(help);
 674   }
 675 }
 676
 677 wxMenuBar *wxFrame::GetMenuBar() const
 678 {
 679   return m_frameMenuBar;
 680 }
 681
 682 bool wxFrame::ProcessCommand(int id)
 683 {
 684     wxMenuBar *bar = GetMenuBar() ;
 685     if ( !bar )
 686         return FALSE;
 687
 688     wxMenuItem *item = bar->FindItemForId(id);
 689
 690     if ( item &&  item->IsCheckable() )
 691     {
 692         bar->Check(id, !bar->IsChecked(id)) ;
 693     }
 694
 695     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 696     commandEvent.SetInt( id );
 697     commandEvent.SetEventObject( this );
 698
 699     return GetEventHandler()->ProcessEvent(commandEvent);
 700 }
 701
 702 // Checks if there is a toolbar, and returns the first free client position
 703 wxPoint wxFrame::GetClientAreaOrigin() const
 704 {
 705     wxPoint pt(0, 0);
 706     if (GetToolBar())
 707     {
 708         int w, h;
 709         GetToolBar()->GetSize(& w, & h);
 710
 711         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 712         {
 713             pt.x += w;
 714         }
 715         else
 716         {
 717             pt.y += h;
 718         }
 719     }
 720     return pt;
 721 }
 722
 723 void wxFrame::DoScreenToClient(int *x, int *y) const
 724 {
 725     wxWindow::DoScreenToClient(x, y);
 726
 727     // We may be faking the client origin.
 728     // So a window that's really at (0, 30) may appear
 729     // (to wxWin apps) to be at (0, 0).
 730     wxPoint pt(GetClientAreaOrigin());
 731     *x -= pt.x;
 732     *y -= pt.y;
 733 }
 734
 735 void wxFrame::DoClientToScreen(int *x, int *y) const
 736 {
 737     // We may be faking the client origin.
 738     // So a window that's really at (0, 30) may appear
 739     // (to wxWin apps) to be at (0, 0).
 740     wxPoint pt1(GetClientAreaOrigin());
 741     *x += pt1.x;
 742     *y += pt1.y;
 743
 744     wxWindow::DoClientToScreen(x, y);
 745 }
 746
 747 #if wxUSE_TOOLBAR
 748 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 749 {
 750     wxCHECK_MSG( m_frameToolBar == NULL, FALSE,
 751                  wxT("recreating toolbar in wxFrame") );
 752
 753     wxToolBar* toolBar = OnCreateToolBar(style, id, name);
 754     if (toolBar)
 755     {
 756         SetToolBar(toolBar);
 757         PositionToolBar();
 758         return toolBar;
 759     }
 760     else
 761     {
 762         return NULL;
 763     }
 764 }
 765
 766 wxToolBar* wxFrame::OnCreateToolBar(long style, wxWindowID id, const wxString& name)
 767 {
 768     return new wxToolBar(this, id, wxDefaultPosition, wxDefaultSize, style, name);
 769 }
 770
 771 void wxFrame::PositionToolBar()
 772 {
 773 // TODO:
 774 /*
 775     RECT rect;
 776     ::GetClientRect(GetHwnd(), &rect);
 777
 778     if ( GetStatusBar() )
 779     {
 780       int statusX, statusY;
 781       GetStatusBar()->GetClientSize(&statusX, &statusY);
 782       rect.bottom -= statusY;
 783     }
 784
 785     if (GetToolBar())
 786     {
 787         int tw, th;
 788         GetToolBar()->GetSize(& tw, & th);
 789
 790         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 791         {
 792             // Use the 'real' MSW position
 793             GetToolBar()->SetSize(0, 0, tw, rect.bottom, wxSIZE_NO_ADJUSTMENTS);
 794         }
 795         else
 796         {
 797             // Use the 'real' MSW position
 798             GetToolBar()->SetSize(0, 0, rect.right, th, wxSIZE_NO_ADJUSTMENTS);
 799         }
 800     }
 801 */
 802 }
 803 #endif // wxUSE_TOOLBAR
 804
 805 // propagate our state change to all child frames: this allows us to emulate X
 806 // Windows behaviour where child frames float independently of the parent one
 807 // on the desktop, but are iconized/restored with it
 808 void wxFrame::IconizeChildFrames(bool bIconize)
 809 {
 810     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 811           node;
 812           node = node->GetNext() )
 813     {
 814         wxWindow *win = node->GetData();
 815
 816         if ( win->IsKindOf(CLASSINFO(wxFrame)) )
 817         {
 818             ((wxFrame *)win)->Iconize(bIconize);
 819         }
 820     }
 821 }
 822
 823
 824 // make the window modal (all other windows unresponsive)
 825 void wxFrame::MakeModal(bool modal)
 826 {
 827     if (modal) {
 828         wxEnableTopLevelWindows(FALSE);
 829         Enable(TRUE);           // keep this window enabled
 830     }
 831     else {
 832         wxEnableTopLevelWindows(TRUE);
 833     }
 834 }
 835
 836
 837 // ===========================================================================
 838 // message processing
 839 // ===========================================================================
 840
 841 // ---------------------------------------------------------------------------
 842 // preprocessing
 843 // ---------------------------------------------------------------------------
 844
 845 bool wxFrame::OS2TranslateMessage(WXMSG* pMsg)
 846 {
 847     if ( wxWindow::OS2TranslateMessage(pMsg) )
 848         return TRUE;
 849
 850     // try the menu bar accels
 851     wxMenuBar *menuBar = GetMenuBar();
 852     if ( !menuBar )
 853         return FALSE;
 854
 855     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 856     return acceleratorTable.Translate(this, pMsg);
 857 }
 858
 859 // ---------------------------------------------------------------------------
 860 // our private (non virtual) message handlers
 861 // ---------------------------------------------------------------------------
 862
 863 bool wxFrame::HandlePaint()
 864 {
 865 // TODO:
 866 /*
 867     RECT rect;
 868     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 869     {
 870         if ( m_iconized )
 871         {
 872             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 873                                       : (HICON)m_defaultIcon;
 874
 875             // Hold a pointer to the dc so long as the OnPaint() message
 876             // is being processed
 877             PAINTSTRUCT ps;
 878             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 879
 880             // Erase background before painting or we get white background
 881             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 882
 883             if ( hIcon )
 884             {
 885                 RECT rect;
 886                 ::GetClientRect(GetHwnd(), &rect);
 887
 888                 // FIXME: why hardcoded?
 889                 static const int icon_width = 32;
 890                 static const int icon_height = 32;
 891
 892                 int icon_x = (int)((rect.right - icon_width)/2);
 893                 int icon_y = (int)((rect.bottom - icon_height)/2);
 894
 895                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 896             }
 897
 898             ::EndPaint(GetHwnd(), &ps);
 899
 900             return TRUE;
 901         }
 902         else
 903         {
 904             return wxWindow::HandlePaint();
 905         }
 906     }
 907     else
 908     {
 909         // nothing to paint - processed
 910         return TRUE;
 911     }
 912 */
 913     return FALSE;
 914 }
 915
 916 bool wxFrame::HandleSize(int x, int y, WXUINT id)
 917 {
 918     bool processed = FALSE;
 919
 920 // TODO:
 921 /*
 922     switch ( id )
 923     {
 924         case SIZENORMAL:
 925             // only do it it if we were iconized before, otherwise resizing the
 926             // parent frame has a curious side effect of bringing it under it's
 927             // children
 928             if ( !m_iconized )
 929                 break;
 930
 931             // restore all child frames too
 932             IconizeChildFrames(FALSE);
 933
 934             // fall through
 935
 936         case SIZEFULLSCREEN:
 937             m_iconized = FALSE;
 938             break;
 939
 940         case SIZEICONIC:
 941             // iconize all child frames too
 942             IconizeChildFrames(TRUE);
 943
 944             m_iconized = TRUE;
 945             break;
 946     }
 947 */
 948     if ( !m_iconized )
 949     {
 950         // forward WM_SIZE to status bar control
 951         PositionStatusBar();
 952         PositionToolBar();
 953
 954         wxSizeEvent event(wxSize(x, y), m_windowId);
 955         event.SetEventObject( this );
 956         processed = GetEventHandler()->ProcessEvent(event);
 957     }
 958
 959     return processed;
 960 }
 961
 962 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 963 {
 964     if ( control )
 965     {
 966         // In case it's e.g. a toolbar.
 967         wxWindow *win = wxFindWinFromHandle(control);
 968         if ( win )
 969             return win->OS2Command(cmd, id);
 970     }
 971
 972     // handle here commands from menus and accelerators
 973     if ( cmd == 0 || cmd == 1 )
 974     {
 975         if ( wxCurrentPopupMenu )
 976         {
 977             wxMenu *popupMenu = wxCurrentPopupMenu;
 978             wxCurrentPopupMenu = NULL;
 979
 980             return popupMenu->OS2Command(cmd, id);
 981         }
 982
 983         if ( ProcessCommand(id) )
 984         {
 985             return TRUE;
 986         }
 987     }
 988
 989     return FALSE;
 990 }
 991
 992 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
 993 {
 994     int item;
 995     if ( flags == 0xFFFF && hMenu == 0 )
 996     {
 997         // menu was removed from screen
 998         item = -1;
 999     }
1000 // TODO:
1001 /*
1002     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
1003     {
1004         item = nItem;
1005     }
1006 */
1007     else
1008     {
1009         // don't give hints for separators (doesn't make sense) nor for the
1010         // items opening popup menus (they don't have them anyhow)
1011         return FALSE;
1012     }
1013
1014     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
1015     event.SetEventObject( this );
1016
1017     return GetEventHandler()->ProcessEvent(event);
1018 }
1019
1020 // ---------------------------------------------------------------------------
1021 // the window proc for wxFrame
1022 // ---------------------------------------------------------------------------
1023
1024 MRESULT wxFrame::OS2WindowProc(HWND hwnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1025 {
1026     MRESULT rc = 0;
1027     bool processed = FALSE;
1028
1029 // TODO:
1030 /*
1031     switch ( message )
1032     {
1033         case WM_CLOSE:
1034             // if we can't close, tell the system that we processed the
1035             // message - otherwise it would close us
1036             processed = !Close();
1037             break;
1038
1039         case WM_COMMAND:
1040             {
1041                 WORD id, cmd;
1042                 WXHWND hwnd;
1043                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1044                               &id, &hwnd, &cmd);
1045
1046                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1047             }
1048             break;
1049
1050         case WM_MENUSELECT:
1051             {
1052                 WXWORD item, flags;
1053                 WXHMENU hmenu;
1054                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1055
1056                 processed = HandleMenuSelect(item, flags, hmenu);
1057             }
1058             break;
1059
1060         case WM_PAINT:
1061             processed = HandlePaint();
1062             break;
1063
1064         case WM_QUERYDRAGICON:
1065             {
1066                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1067                                           : (HICON)(m_defaultIcon);
1068                 rc = (long)hIcon;
1069                 processed = rc != 0;
1070             }
1071             break;
1072
1073         case WM_SIZE:
1074             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1075             break;
1076     }
1077 */
1078     if ( !processed )
1079         rc = wxWindow::OS2WindowProc(hwnd, message, wParam, lParam);
1080
1081     return rc;
1082 }
1083