src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "frame.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/setup.h"
  25 #include "wx/frame.h"
  26 #include "wx/menu.h"
  27 #include "wx/app.h"
  28 #include "wx/utils.h"
  29 #include "wx/dialog.h"
  30 #include "wx/settings.h"
  31 #include "wx/dcclient.h"
  32 #endif
  33
  34 #include "wx/msw/private.h"
  35 #include "wx/statusbr.h"
  36 #include "wx/toolbar.h"
  37 #include "wx/menuitem.h"
  38
  39 #ifdef LoadAccelerators
  40 #undef LoadAccelerators
  41 #endif
  42
  43 #if USE_NATIVE_STATUSBAR
  44 #include <wx/msw/statbr95.h>
  45 #endif
  46
  47 extern wxList wxModelessWindows;
  48 extern wxList wxPendingDelete;
  49 extern char wxFrameClassName[];
  50
  51 #if !USE_SHARED_LIBRARY
  52 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
  53   EVT_SIZE(wxFrame::OnSize)
  54   EVT_ACTIVATE(wxFrame::OnActivate)
  55   EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
  56   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  57   EVT_IDLE(wxFrame::OnIdle)
  58   EVT_CLOSE(wxFrame::OnCloseWindow)
  59 END_EVENT_TABLE()
  60
  61 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  62 #endif
  63
  64 #if USE_NATIVE_STATUSBAR
  65 bool wxFrame::m_useNativeStatusBar = TRUE;
  66 #else
  67 bool wxFrame::m_useNativeStatusBar = FALSE;
  68 #endif
  69
  70 wxFrame::wxFrame(void)
  71 {
  72   m_frameToolBar = NULL ;
  73   m_frameMenuBar = NULL;
  74   m_frameStatusBar = NULL;
  75
  76   m_windowParent = NULL;
  77   m_iconized = FALSE;
  78 }
  79
  80 bool wxFrame::Create(wxWindow *parent,
  81            wxWindowID id,
  82            const wxString& title,
  83            const wxPoint& pos,
  84            const wxSize& size,
  85            long style,
  86            const wxString& name)
  87 {
  88   if (!parent)
  89     wxTopLevelWindows.Append(this);
  90
  91   SetName(name);
  92 //  m_modalShowing = FALSE;
  93   m_windowStyle = style;
  94   m_frameMenuBar = NULL;
  95   m_frameToolBar = NULL ;
  96   m_frameStatusBar = NULL;
  97
  98   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
  99
 100 //  m_icon = NULL;
 101   if ( id > -1 )
 102     m_windowId = id;
 103   else
 104     m_windowId = (int)NewControlId();
 105
 106   if (parent) parent->AddChild(this);
 107
 108   int x = pos.x;
 109   int y = pos.y;
 110   int width = size.x;
 111   int height = size.y;
 112
 113   m_iconized = FALSE;
 114   MSWCreate(m_windowId, (wxWindow *)parent, wxFrameClassName, this, (char *)(const char *)title,
 115                    x, y, width, height, style);
 116
 117   wxModelessWindows.Append(this);
 118   return TRUE;
 119 }
 120
 121 wxFrame::~wxFrame(void)
 122 {
 123   m_isBeingDeleted = TRUE;
 124   wxTopLevelWindows.DeleteObject(this);
 125
 126   if (m_frameStatusBar)
 127     delete m_frameStatusBar;
 128   if (m_frameMenuBar)
 129     delete m_frameMenuBar;
 130
 131 /* New behaviour March 1998: check if it's the last top-level window */
 132 //  if (wxTheApp && (this == wxTheApp->GetTopWindow()))
 133
 134   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 135   {
 136     wxTheApp->SetTopWindow(NULL);
 137
 138     if (wxTheApp->GetExitOnFrameDelete())
 139     {
 140        PostQuitMessage(0);
 141     }
 142   }
 143
 144   wxModelessWindows.DeleteObject(this);
 145
 146   // For some reason, wxWindows can activate another task altogether
 147   // when a frame is destroyed after a modal dialog has been invoked.
 148   // Try to bring the parent to the top.
 149   if (GetParent() && GetParent()->GetHWND())
 150     ::BringWindowToTop((HWND) GetParent()->GetHWND());
 151 }
 152
 153 WXHMENU wxFrame::GetWinMenu(void) const
 154 {
 155   return m_hMenu;
 156 }
 157
 158 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 159 void wxFrame::GetClientSize(int *x, int *y) const
 160 {
 161   RECT rect;
 162   GetClientRect((HWND) 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   *x = rect.right;
 176   *y = rect.bottom;
 177 }
 178
 179 // Set the client size (i.e. leave the calculation of borders etc.
 180 // to wxWindows)
 181 void wxFrame::SetClientSize(int width, int height)
 182 {
 183   HWND hWnd = (HWND) GetHWND();
 184
 185   RECT rect;
 186   GetClientRect(hWnd, &rect);
 187
 188   RECT rect2;
 189   GetWindowRect(hWnd, &rect2);
 190
 191   // Find the difference between the entire window (title bar and all)
 192   // and the client area; add this to the new client size to move the
 193   // window
 194   int actual_width = rect2.right - rect2.left - rect.right + width;
 195   int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
 196
 197   if ( GetStatusBar() )
 198   {
 199     int statusX, statusY;
 200     GetStatusBar()->GetClientSize(&statusX, &statusY);
 201     actual_height += statusY;
 202   }
 203
 204   wxPoint pt(GetClientAreaOrigin());
 205   actual_width += pt.y;
 206   actual_height += pt.x;
 207
 208   POINT point;
 209   point.x = rect2.left;
 210   point.y = rect2.top;
 211
 212   MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
 213
 214   wxSizeEvent event(wxSize(width, height), m_windowId);
 215   event.SetEventObject( this );
 216   GetEventHandler()->ProcessEvent(event);
 217 }
 218
 219 void wxFrame::GetSize(int *width, int *height) const
 220 {
 221   RECT rect;
 222   GetWindowRect((HWND) GetHWND(), &rect);
 223   *width = rect.right - rect.left;
 224   *height = rect.bottom - rect.top;
 225 }
 226
 227 void wxFrame::GetPosition(int *x, int *y) const
 228 {
 229   RECT rect;
 230   GetWindowRect((HWND) GetHWND(), &rect);
 231   POINT point;
 232   point.x = rect.left;
 233   point.y = rect.top;
 234
 235   *x = point.x;
 236   *y = point.y;
 237 }
 238
 239 void wxFrame::SetSize(int x, int y, int width, int height, int sizeFlags)
 240 {
 241   int currentX, currentY;
 242   int x1 = x;
 243   int y1 = y;
 244   int w1 = width;
 245   int h1 = height;
 246
 247   GetPosition(&currentX, &currentY);
 248   if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 249     x1 = currentX;
 250   if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 251     y1 = currentY;
 252
 253   int ww,hh ;
 254   GetSize(&ww,&hh) ;
 255   if (width == -1) w1 = ww ;
 256   if (height==-1) h1 = hh ;
 257
 258   MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, (BOOL)TRUE);
 259
 260   wxSizeEvent event(wxSize(width, height), m_windowId);
 261   event.SetEventObject( this );
 262   GetEventHandler()->ProcessEvent(event);
 263 }
 264
 265 bool wxFrame::Show(bool show)
 266 {
 267   int cshow;
 268   if (show)
 269     cshow = SW_SHOW;
 270   else
 271     cshow = SW_HIDE;
 272
 273   if (!show)
 274   {
 275     // Try to highlight the correct window (the parent)
 276     HWND hWndParent = 0;
 277     if (GetParent())
 278     {
 279       hWndParent = (HWND) GetParent()->GetHWND();
 280       if (hWndParent)
 281         ::BringWindowToTop(hWndParent);
 282     }
 283   }
 284
 285   ShowWindow((HWND) GetHWND(), (BOOL)cshow);
 286   if (show)
 287   {
 288     BringWindowToTop((HWND) GetHWND());
 289
 290     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
 291     event.SetEventObject( this );
 292     GetEventHandler()->ProcessEvent(event);
 293   }
 294   return TRUE;
 295 }
 296
 297 void wxFrame::Iconize(bool iconize)
 298 {
 299   if (!iconize)
 300     Show(TRUE);
 301
 302   int cshow;
 303   if (iconize)
 304     cshow = SW_MINIMIZE;
 305   else
 306     cshow = SW_RESTORE;
 307   ShowWindow((HWND) GetHWND(), (BOOL)cshow);
 308   m_iconized = iconize;
 309 }
 310
 311 // Equivalent to maximize/restore in Windows
 312 void wxFrame::Maximize(bool maximize)
 313 {
 314   Show(TRUE);
 315   int cshow;
 316   if (maximize)
 317     cshow = SW_MAXIMIZE;
 318   else
 319     cshow = SW_RESTORE;
 320   ShowWindow((HWND) GetHWND(), cshow);
 321   m_iconized = FALSE;
 322 }
 323
 324 bool wxFrame::IsIconized(void) const
 325 {
 326   ((wxFrame *)this)->m_iconized = (::IsIconic((HWND) GetHWND()) != 0);
 327   return m_iconized;
 328 }
 329
 330 void wxFrame::SetTitle(const wxString& title)
 331 {
 332   SetWindowText((HWND) GetHWND(), (const char *)title);
 333 }
 334
 335 wxString wxFrame::GetTitle(void) const
 336 {
 337   GetWindowText((HWND) GetHWND(), wxBuffer, 1000);
 338   return wxString(wxBuffer);
 339 }
 340
 341 void wxFrame::SetIcon(const wxIcon& icon)
 342 {
 343   m_icon = icon;
 344 #if defined(__WIN95__)
 345   if ( m_icon.Ok() )
 346     SendMessage((HWND) GetHWND(), WM_SETICON,
 347                 (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 348 #endif
 349 }
 350
 351 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 352     const wxString& name)
 353 {
 354     wxStatusBar *statusBar = NULL;
 355
 356 #if USE_NATIVE_STATUSBAR
 357     if (UsesNativeStatusBar())
 358     {
 359         statusBar = new wxStatusBar95(this, id, style);
 360     }
 361     else
 362 #endif
 363     {
 364         statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20),
 365             style, name);
 366
 367         // Set the height according to the font and the border size
 368         wxClientDC dc(statusBar);
 369         dc.SetFont(* statusBar->GetFont());
 370
 371         long x, y;
 372         dc.GetTextExtent("X", &x, &y);
 373
 374         int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 375
 376         statusBar->SetSize(-1, -1, 100, height);
 377     }
 378
 379   statusBar->SetFieldsCount(number);
 380   return statusBar;
 381 }
 382
 383 wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id,
 384     const wxString& name)
 385 {
 386   // VZ: calling CreateStatusBar twice is an error - why anyone would do it?
 387   wxCHECK_MSG( m_frameStatusBar == NULL, FALSE,
 388                "recreating status bar in wxFrame" );
 389
 390   m_frameStatusBar = OnCreateStatusBar(number, style, id,
 391     name);
 392   if ( m_frameStatusBar )
 393   {
 394     PositionStatusBar();
 395     return m_frameStatusBar;
 396   }
 397   else
 398     return NULL;
 399 }
 400
 401 void wxFrame::SetStatusText(const wxString& text, int number)
 402 {
 403   wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 404
 405   m_frameStatusBar->SetStatusText(text, number);
 406 }
 407
 408 void wxFrame::SetStatusWidths(int n, const int widths_field[])
 409 {
 410   wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 411
 412   m_frameStatusBar->SetStatusWidths(n, widths_field);
 413   PositionStatusBar();
 414 }
 415
 416 void wxFrame::PositionStatusBar(void)
 417 {
 418   // native status bar positions itself
 419   if (m_frameStatusBar
 420 #if USE_NATIVE_STATUSBAR
 421    && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))
 422 #endif
 423     )
 424   {
 425       int w, h;
 426       GetClientSize(&w, &h);
 427       int sw, sh;
 428       m_frameStatusBar->GetSize(&sw, &sh);
 429
 430       // Since we wish the status bar to be directly under the client area,
 431       // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 432       m_frameStatusBar->SetSize(0, h, w, sh);
 433   }
 434 }
 435
 436 void wxFrame::SetMenuBar(wxMenuBar *menu_bar)
 437 {
 438   if (!menu_bar)
 439   {
 440     m_frameMenuBar = NULL;
 441     return;
 442   }
 443
 444   if (menu_bar->m_menuBarFrame)
 445    return;
 446
 447   int i;
 448   HMENU menu = CreateMenu();
 449
 450   for (i = 0; i < menu_bar->m_menuCount; i ++)
 451   {
 452     HMENU popup = (HMENU)menu_bar->m_menus[i]->m_hMenu;
 453     //
 454     // After looking Bounds Checker result, it seems that all
 455     // menus must be individually destroyed. So, don't reset m_hMenu,
 456     // to  allow ~wxMenu to do the job.
 457     //
 458     menu_bar->m_menus[i]->m_savehMenu = (WXHMENU) popup;
 459     // Uncommenting for the moment... JACS
 460     menu_bar->m_menus[i]->m_hMenu = 0;
 461     AppendMenu(menu, MF_POPUP | MF_STRING, (UINT)popup, menu_bar->m_titles[i]);
 462   }
 463
 464   menu_bar->m_hMenu = (WXHMENU)menu;
 465   if (m_frameMenuBar)
 466     delete m_frameMenuBar;
 467
 468   this->m_hMenu = (WXHMENU) menu;
 469
 470   DWORD err = 0;
 471   if (!SetMenu((HWND) GetHWND(), menu))
 472   {
 473 #ifdef __WIN32__
 474     err = GetLastError();
 475 #endif
 476   }
 477
 478   m_frameMenuBar = menu_bar;
 479   menu_bar->m_menuBarFrame = this;
 480 }
 481
 482 bool wxFrame::LoadAccelerators(const wxString& table)
 483 {
 484   m_acceleratorTable = (WXHANDLE)
 485 #ifdef __WIN32__
 486 #ifdef UNICODE
 487      ::LoadAcceleratorsW(wxGetInstance(), (const char *)table);
 488 #else
 489      ::LoadAcceleratorsA(wxGetInstance(), (const char *)table);
 490 #endif
 491 #else
 492      ::LoadAccelerators(wxGetInstance(), (const char *)table);
 493 #endif
 494
 495   // The above is necessary because LoadAccelerators is a macro
 496   // which we have undefed earlier in the file to avoid confusion
 497   // with wxFrame::LoadAccelerators. Ugh!
 498
 499   return (m_acceleratorTable != (WXHANDLE) NULL);
 500 }
 501
 502 void wxFrame::Fit(void)
 503 {
 504   // Work out max. size
 505   wxNode *node = GetChildren()->First();
 506   int max_width = 0;
 507   int max_height = 0;
 508   while (node)
 509   {
 510     // Find a child that's a subwindow, but not a dialog box.
 511     wxWindow *win = (wxWindow *)node->Data();
 512
 513     if (!win->IsKindOf(CLASSINFO(wxFrame)) &&
 514          !win->IsKindOf(CLASSINFO(wxDialog)))
 515     {
 516       int width, height;
 517       int x, y;
 518       win->GetSize(&width, &height);
 519       win->GetPosition(&x, &y);
 520
 521       if ((x + width) > max_width)
 522         max_width = x + width;
 523       if ((y + height) > max_height)
 524         max_height = y + height;
 525     }
 526     node = node->Next();
 527   }
 528   SetClientSize(max_width, max_height);
 529 }
 530
 531 // Responds to colour changes, and passes event on to children.
 532 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 533 {
 534     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 535     Refresh();
 536
 537     if ( m_frameStatusBar )
 538     {
 539         wxSysColourChangedEvent event2;
 540         event2.SetEventObject( m_frameStatusBar );
 541         m_frameStatusBar->ProcessEvent(event2);
 542     }
 543
 544     // Propagate the event to the non-top-level children
 545     wxWindow::OnSysColourChanged(event);
 546 }
 547
 548 /*
 549  * Frame window
 550  *
 551  */
 552
 553 void wxFrame::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow *wx_win, const char *title,
 554                    int x, int y, int width, int height, long style)
 555
 556 {
 557   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 558
 559   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 560   // could be the culprit. But without it, you can get a lot of flicker.
 561
 562   DWORD msflags = 0;
 563   if ((style & wxCAPTION) == wxCAPTION)
 564     msflags = WS_OVERLAPPED;
 565   else
 566     msflags = WS_POPUP;
 567
 568   if (style & wxMINIMIZE_BOX)
 569     msflags |= WS_MINIMIZEBOX;
 570   if (style & wxMAXIMIZE_BOX)
 571     msflags |= WS_MAXIMIZEBOX;
 572   if (style & wxTHICK_FRAME)
 573     msflags |= WS_THICKFRAME;
 574   if (style & wxSYSTEM_MENU)
 575     msflags |= WS_SYSMENU;
 576   if ((style & wxMINIMIZE) || (style & wxICONIZE))
 577     msflags |= WS_MINIMIZE;
 578   if (style & wxMAXIMIZE)
 579     msflags |= WS_MAXIMIZE;
 580   if (style & wxCAPTION)
 581     msflags |= WS_CAPTION;
 582   if (style & wxCLIP_CHILDREN)
 583     msflags |= WS_CLIPCHILDREN;
 584
 585   // Keep this in wxFrame because it saves recoding this function
 586   // in wxTinyFrame
 587 #if USE_ITSY_BITSY
 588   if (style & wxTINY_CAPTION_VERT)
 589     msflags |= IBS_VERTCAPTION;
 590   if (style & wxTINY_CAPTION_HORIZ)
 591     msflags |= IBS_HORZCAPTION;
 592 #else
 593   if (style & wxTINY_CAPTION_VERT)
 594     msflags |= WS_CAPTION;
 595   if (style & wxTINY_CAPTION_HORIZ)
 596     msflags |= WS_CAPTION;
 597 #endif
 598   if ((style & wxTHICK_FRAME) == 0)
 599     msflags |= WS_BORDER;
 600
 601   WXDWORD extendedStyle = MakeExtendedStyle(style);
 602
 603   if (style & wxSTAY_ON_TOP)
 604     extendedStyle |= WS_EX_TOPMOST;
 605
 606   m_iconized = FALSE;
 607   wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 608          msflags, NULL, extendedStyle);
 609   // Seems to be necessary if we use WS_POPUP
 610   // style instead of WS_OVERLAPPED
 611   if (width > -1 && height > -1)
 612     ::PostMessage((HWND) GetHWND(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 613 }
 614
 615 bool wxFrame::MSWOnPaint(void)
 616 {
 617 #if WXDEBUG > 1
 618   wxDebugMsg("wxFrameWnd::OnPaint %d\n", handle);
 619 #endif
 620   RECT rect;
 621   if (GetUpdateRect((HWND) GetHWND(), &rect, FALSE))
 622   {
 623     if (m_iconized)
 624     {
 625       HICON the_icon;
 626     if (m_icon.Ok())
 627       the_icon = (HICON) m_icon.GetHICON();
 628       if (the_icon == 0)
 629         the_icon = (HICON) m_defaultIcon;
 630
 631       PAINTSTRUCT ps;
 632       // Hold a pointer to the dc so long as the OnPaint() message
 633       // is being processed
 634       HDC cdc = BeginPaint((HWND) GetHWND(), &ps);
 635
 636       // Erase background before painting or we get white background
 637       this->MSWDefWindowProc(WM_ICONERASEBKGND,(WORD)ps.hdc,0L);
 638
 639       if (the_icon)
 640       {
 641         RECT rect;
 642         GetClientRect((HWND) GetHWND(), &rect);
 643         int icon_width = 32;
 644         int icon_height = 32;
 645         int icon_x = (int)((rect.right - icon_width)/2);
 646         int icon_y = (int)((rect.bottom - icon_height)/2);
 647         DrawIcon(cdc, icon_x, icon_y, the_icon);
 648       }
 649
 650       EndPaint((HWND) GetHWND(), &ps);
 651     }
 652     else
 653     {
 654         wxPaintEvent event(m_windowId);
 655         event.m_eventObject = this;
 656         if (!GetEventHandler()->ProcessEvent(event))
 657             Default();
 658     }
 659     return 0;
 660   }
 661   return 1;
 662 }
 663
 664 WXHICON wxFrame::MSWOnQueryDragIcon(void)
 665 {
 666   if (m_icon.Ok() && (m_icon.GetHICON() != 0))
 667     return m_icon.GetHICON();
 668   else
 669     return m_defaultIcon;
 670 }
 671
 672 void wxFrame::MSWOnSize(int x, int y, WXUINT id)
 673 {
 674 #if WXDEBUG > 1
 675   wxDebugMsg("wxFrameWnd::OnSize %d\n", m_hWnd);
 676 #endif
 677   switch (id)
 678   {
 679     case SIZEFULLSCREEN:
 680     case SIZENORMAL:
 681       m_iconized = FALSE;
 682     break;
 683     case SIZEICONIC:
 684       m_iconized = TRUE;
 685     break;
 686   }
 687
 688  if (!m_iconized)
 689  {
 690   // forward WM_SIZE to status bar control
 691 #if USE_NATIVE_STATUSBAR
 692   if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
 693   {
 694     wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId());
 695     event.SetEventObject( m_frameStatusBar );
 696
 697     ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event);
 698   }
 699 #endif
 700
 701   PositionStatusBar();
 702   PositionToolBar();
 703
 704   wxSizeEvent event(wxSize(x, y), m_windowId);
 705   event.SetEventObject( this );
 706   if (!GetEventHandler()->ProcessEvent(event))
 707     Default();
 708  }
 709 }
 710
 711 bool wxFrame::MSWOnClose(void)
 712 {
 713 #if WXDEBUG > 1
 714   wxDebugMsg("wxFrameWnd::OnClose %d\n", handle);
 715 #endif
 716     return Close();
 717 }
 718
 719 bool wxFrame::MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control)
 720 {
 721 #if WXDEBUG > 1
 722   wxDebugMsg("wxFrameWnd::OnCommand %d\n", handle);
 723 #endif
 724   if (cmd == 0 || cmd == 1 ) // Can be either a menu command or an accelerator.
 725   {
 726     // In case it's e.g. a toolbar.
 727     wxWindow *win = wxFindWinFromHandle(control);
 728     if (win)
 729       return win->MSWCommand(cmd, id);
 730
 731     if (GetMenuBar() && GetMenuBar()->FindItemForId(id))
 732     {
 733       ProcessCommand(id);
 734       return TRUE;
 735     }
 736     else
 737       return FALSE;
 738   }
 739   else
 740     return FALSE;
 741 }
 742
 743 void wxFrame::MSWOnMenuHighlight(WXWORD nItem, WXWORD nFlags, WXHMENU hSysMenu)
 744 {
 745   if (nFlags == 0xFFFF && hSysMenu == 0)
 746   {
 747     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, -1);
 748     event.SetEventObject( this );
 749     GetEventHandler()->ProcessEvent(event);
 750   }
 751   else if (nFlags != MF_SEPARATOR)
 752   {
 753     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, nItem);
 754     event.SetEventObject( this );
 755     GetEventHandler()->ProcessEvent(event);
 756   }
 757 }
 758
 759 bool wxFrame::MSWProcessMessage(WXMSG* pMsg)
 760 {
 761   if (m_acceleratorTable != 0 &&
 762           ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable, (MSG *)pMsg))
 763     return TRUE;
 764
 765   return FALSE;
 766 }
 767
 768 // Default resizing behaviour - if only ONE subwindow,
 769 // resize to client rectangle size
 770 void wxFrame::OnSize(wxSizeEvent& event)
 771 {
 772   // if we're using constraints - do use them
 773   #if USE_CONSTRAINTS
 774     if ( GetAutoLayout() ) {
 775       Layout();
 776       return;
 777     }
 778   #endif
 779
 780   // do we have _exactly_ one child?
 781   wxWindow *child = NULL;
 782   for ( wxNode *node = GetChildren()->First(); node; node = node->Next() )
 783   {
 784     wxWindow *win = (wxWindow *)node->Data();
 785     if ( !win->IsKindOf(CLASSINFO(wxFrame))  &&
 786          !win->IsKindOf(CLASSINFO(wxDialog)) &&
 787          (win != GetStatusBar()) &&
 788          (win != GetToolBar()) )
 789     {
 790       if ( child )
 791         return;     // it's our second subwindow - nothing to do
 792       child = win;
 793     }
 794   }
 795
 796   if ( child ) {
 797     // we have exactly one child - set it's size to fill the whole frame
 798     int clientW, clientH;
 799     GetClientSize(&clientW, &clientH);
 800
 801     int x = 0;
 802     int y = 0;
 803
 804     child->SetSize(x, y, clientW, clientH);
 805   }
 806 }
 807
 808 // Default activation behaviour - set the focus for the first child
 809 // subwindow found.
 810 void wxFrame::OnActivate(wxActivateEvent& event)
 811 {
 812   for(wxNode *node = GetChildren()->First(); node; node = node->Next())
 813   {
 814     // Find a child that's a subwindow, but not a dialog box.
 815     wxWindow *child = (wxWindow *)node->Data();
 816     if (!child->IsKindOf(CLASSINFO(wxFrame)) &&
 817          !child->IsKindOf(CLASSINFO(wxDialog)))
 818     {
 819 #if WXDEBUG > 1
 820       wxDebugMsg("wxFrame::OnActivate: about to set the child's focus.\n");
 821 #endif
 822       child->SetFocus();
 823       return;
 824     }
 825   }
 826 }
 827
 828 // The default implementation for the close window event - calls
 829 // OnClose for backward compatibility.
 830
 831 void wxFrame::OnCloseWindow(wxCloseEvent& event)
 832 {
 833     // Compatibility
 834     if ( GetEventHandler()->OnClose() || event.GetForce())
 835     {
 836         this->Destroy();
 837     }
 838 }
 839
 840 bool wxFrame::OnClose(void)
 841 {
 842     return TRUE;
 843 }
 844
 845 // Destroy the window (delayed, if a managed window)
 846 bool wxFrame::Destroy(void)
 847 {
 848   if (!wxPendingDelete.Member(this))
 849     wxPendingDelete.Append(this);
 850   return TRUE;
 851 }
 852
 853 // Default menu selection behaviour - display a help string
 854 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 855 {
 856   if (GetStatusBar())
 857   {
 858     if (event.GetMenuId() == -1)
 859       SetStatusText("");
 860     else
 861     {
 862       wxMenuBar *menuBar = GetMenuBar();
 863       if (menuBar)
 864       {
 865         wxString helpString(menuBar->GetHelpString(event.GetMenuId()));
 866         if (helpString != "")
 867           SetStatusText(helpString);
 868       }
 869     }
 870   }
 871 }
 872
 873 wxMenuBar *wxFrame::GetMenuBar(void) const
 874 {
 875   return m_frameMenuBar;
 876 }
 877
 878 void wxFrame::Centre(int direction)
 879 {
 880   int display_width, display_height, width, height, x, y;
 881   wxDisplaySize(&display_width, &display_height);
 882
 883   GetSize(&width, &height);
 884   GetPosition(&x, &y);
 885
 886   if (direction & wxHORIZONTAL)
 887     x = (int)((display_width - width)/2);
 888   if (direction & wxVERTICAL)
 889     y = (int)((display_height - height)/2);
 890
 891   SetSize(x, y, width, height);
 892 }
 893
 894 // Call this to simulate a menu command
 895 void wxFrame::Command(int id)
 896 {
 897   ProcessCommand(id);
 898 }
 899
 900 void wxFrame::ProcessCommand(int id)
 901 {
 902   wxCommandEvent commandEvent(wxEVENT_TYPE_MENU_COMMAND, id);
 903   commandEvent.SetInt( id );
 904   commandEvent.SetEventObject( this );
 905
 906   wxMenuBar *bar = GetMenuBar() ;
 907   if (!bar)
 908     return;
 909
 910   wxMenuItem *item = bar->FindItemForId(id) ;
 911   if (item && item->IsCheckable())
 912   {
 913     bar->Check(id,!bar->Checked(id)) ;
 914   }
 915   GetEventHandler()->ProcessEvent(commandEvent);
 916 }
 917
 918 // Checks if there is a toolbar, and returns the first free client position
 919 wxPoint wxFrame::GetClientAreaOrigin() const
 920 {
 921     wxPoint pt(0, 0);
 922     if (GetToolBar())
 923     {
 924         int w, h;
 925         GetToolBar()->GetSize(& w, & h);
 926
 927         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 928         {
 929             pt.x += w;
 930         }
 931         else
 932         {
 933             pt.y += h;
 934         }
 935     }
 936     return pt;
 937 }
 938
 939 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 940 {
 941     wxCHECK_MSG( m_frameToolBar == NULL, FALSE,
 942                "recreating toolbar in wxFrame" );
 943
 944     wxToolBar* toolBar = OnCreateToolBar(style, id, name);
 945     if (toolBar)
 946     {
 947         SetToolBar(toolBar);
 948         PositionToolBar();
 949         return toolBar;
 950     }
 951     else
 952     {
 953         return NULL;
 954     }
 955 }
 956
 957 wxToolBar* wxFrame::OnCreateToolBar(long style, wxWindowID id, const wxString& name)
 958 {
 959     return new wxToolBar(this, id, wxDefaultPosition, wxDefaultSize, style, name);
 960 }
 961
 962 void wxFrame::PositionToolBar(void)
 963 {
 964     int cw, ch;
 965
 966     RECT rect;
 967     ::GetClientRect((HWND) GetHWND(), &rect);
 968
 969     if ( GetStatusBar() )
 970     {
 971       int statusX, statusY;
 972       GetStatusBar()->GetClientSize(&statusX, &statusY);
 973       rect.bottom -= statusY;
 974     }
 975
 976     if (GetToolBar())
 977     {
 978         int tw, th;
 979         GetToolBar()->GetSize(& tw, & th);
 980
 981         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 982         {
 983             // Use the 'real' MSW position
 984             GetToolBar()->SetSize(0, 0, tw, rect.bottom, wxSIZE_NO_ADJUSTMENTS);
 985         }
 986         else
 987         {
 988             // Use the 'real' MSW position
 989             GetToolBar()->SetSize(0, 0, rect.right, th, wxSIZE_NO_ADJUSTMENTS);
 990         }
 991     }
 992 }
 993