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 extern wxMenu *wxCurrentPopupMenu;
  51
  52 #if !USE_SHARED_LIBRARY
  53 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
  54   EVT_SIZE(wxFrame::OnSize)
  55   EVT_ACTIVATE(wxFrame::OnActivate)
  56   EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
  57   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  58   EVT_IDLE(wxFrame::OnIdle)
  59   EVT_CLOSE(wxFrame::OnCloseWindow)
  60 END_EVENT_TABLE()
  61
  62 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  63 #endif
  64
  65 #if USE_NATIVE_STATUSBAR
  66 bool wxFrame::m_useNativeStatusBar = TRUE;
  67 #else
  68 bool wxFrame::m_useNativeStatusBar = FALSE;
  69 #endif
  70
  71 wxFrame::wxFrame(void)
  72 {
  73   m_frameToolBar = NULL ;
  74   m_frameMenuBar = NULL;
  75   m_frameStatusBar = NULL;
  76
  77   m_windowParent = NULL;
  78   m_iconized = FALSE;
  79 }
  80
  81 bool wxFrame::Create(wxWindow *parent,
  82            wxWindowID id,
  83            const wxString& title,
  84            const wxPoint& pos,
  85            const wxSize& size,
  86            long style,
  87            const wxString& name)
  88 {
  89   if (!parent)
  90     wxTopLevelWindows.Append(this);
  91
  92   SetName(name);
  93 //  m_modalShowing = FALSE;
  94   m_windowStyle = style;
  95   m_frameMenuBar = NULL;
  96   m_frameToolBar = NULL ;
  97   m_frameStatusBar = NULL;
  98
  99   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 100
 101 //  m_icon = NULL;
 102   if ( id > -1 )
 103     m_windowId = id;
 104   else
 105     m_windowId = (int)NewControlId();
 106
 107   if (parent) parent->AddChild(this);
 108
 109   int x = pos.x;
 110   int y = pos.y;
 111   int width = size.x;
 112   int height = size.y;
 113
 114   m_iconized = FALSE;
 115
 116   // we pass NULL as parent to MSWCreate because frames with parents behave
 117   // very strangely under Win95 shell
 118   MSWCreate(m_windowId, NULL, wxFrameClassName, this, title,
 119             x, y, width, height, style);
 120
 121   wxModelessWindows.Append(this);
 122   return TRUE;
 123 }
 124
 125 wxFrame::~wxFrame(void)
 126 {
 127   m_isBeingDeleted = TRUE;
 128   wxTopLevelWindows.DeleteObject(this);
 129
 130   if (m_frameStatusBar)
 131     delete m_frameStatusBar;
 132   if (m_frameMenuBar)
 133     delete m_frameMenuBar;
 134
 135 /* New behaviour March 1998: check if it's the last top-level window */
 136 //  if (wxTheApp && (this == wxTheApp->GetTopWindow()))
 137
 138   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 139   {
 140     wxTheApp->SetTopWindow(NULL);
 141
 142     if (wxTheApp->GetExitOnFrameDelete())
 143     {
 144        PostQuitMessage(0);
 145     }
 146   }
 147
 148   wxModelessWindows.DeleteObject(this);
 149
 150   // For some reason, wxWindows can activate another task altogether
 151   // when a frame is destroyed after a modal dialog has been invoked.
 152   // Try to bring the parent to the top.
 153   if (GetParent() && GetParent()->GetHWND())
 154     ::BringWindowToTop((HWND) GetParent()->GetHWND());
 155 }
 156
 157 WXHMENU wxFrame::GetWinMenu(void) const
 158 {
 159   return m_hMenu;
 160 }
 161
 162 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 163 void wxFrame::GetClientSize(int *x, int *y) const
 164 {
 165   RECT rect;
 166   GetClientRect((HWND) GetHWND(), &rect);
 167
 168   if ( GetStatusBar() )
 169   {
 170     int statusX, statusY;
 171     GetStatusBar()->GetClientSize(&statusX, &statusY);
 172     rect.bottom -= statusY;
 173   }
 174
 175   wxPoint pt(GetClientAreaOrigin());
 176   rect.bottom -= pt.y;
 177   rect.right -= pt.x;
 178
 179   *x = rect.right;
 180   *y = rect.bottom;
 181 }
 182
 183 // Set the client size (i.e. leave the calculation of borders etc.
 184 // to wxWindows)
 185 void wxFrame::SetClientSize(int width, int height)
 186 {
 187   HWND hWnd = (HWND) GetHWND();
 188
 189   RECT rect;
 190   GetClientRect(hWnd, &rect);
 191
 192   RECT rect2;
 193   GetWindowRect(hWnd, &rect2);
 194
 195   // Find the difference between the entire window (title bar and all)
 196   // and the client area; add this to the new client size to move the
 197   // window
 198   int actual_width = rect2.right - rect2.left - rect.right + width;
 199   int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
 200
 201   if ( GetStatusBar() )
 202   {
 203     int statusX, statusY;
 204     GetStatusBar()->GetClientSize(&statusX, &statusY);
 205     actual_height += statusY;
 206   }
 207
 208   wxPoint pt(GetClientAreaOrigin());
 209   actual_width += pt.y;
 210   actual_height += pt.x;
 211
 212   POINT point;
 213   point.x = rect2.left;
 214   point.y = rect2.top;
 215
 216   MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
 217
 218   wxSizeEvent event(wxSize(width, height), m_windowId);
 219   event.SetEventObject( this );
 220   GetEventHandler()->ProcessEvent(event);
 221 }
 222
 223 void wxFrame::GetSize(int *width, int *height) const
 224 {
 225   RECT rect;
 226   GetWindowRect((HWND) GetHWND(), &rect);
 227   *width = rect.right - rect.left;
 228   *height = rect.bottom - rect.top;
 229 }
 230
 231 void wxFrame::GetPosition(int *x, int *y) const
 232 {
 233   RECT rect;
 234   GetWindowRect((HWND) GetHWND(), &rect);
 235   POINT point;
 236   point.x = rect.left;
 237   point.y = rect.top;
 238
 239   *x = point.x;
 240   *y = point.y;
 241 }
 242
 243 void wxFrame::SetSize(int x, int y, int width, int height, int sizeFlags)
 244 {
 245   int currentX, currentY;
 246   int x1 = x;
 247   int y1 = y;
 248   int w1 = width;
 249   int h1 = height;
 250
 251   GetPosition(&currentX, &currentY);
 252   if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 253     x1 = currentX;
 254   if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 255     y1 = currentY;
 256
 257   int ww,hh ;
 258   GetSize(&ww,&hh) ;
 259   if (width == -1) w1 = ww ;
 260   if (height==-1) h1 = hh ;
 261
 262   MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, (BOOL)TRUE);
 263
 264   wxSizeEvent event(wxSize(width, height), m_windowId);
 265   event.SetEventObject( this );
 266   GetEventHandler()->ProcessEvent(event);
 267 }
 268
 269 bool wxFrame::Show(bool show)
 270 {
 271   int cshow;
 272   if (show)
 273     cshow = SW_SHOW;
 274   else
 275     cshow = SW_HIDE;
 276
 277   if (!show)
 278   {
 279     // Try to highlight the correct window (the parent)
 280     HWND hWndParent = 0;
 281     if (GetParent())
 282     {
 283       hWndParent = (HWND) GetParent()->GetHWND();
 284       if (hWndParent)
 285         ::BringWindowToTop(hWndParent);
 286     }
 287   }
 288
 289   ShowWindow((HWND) GetHWND(), (BOOL)cshow);
 290   if (show)
 291   {
 292     BringWindowToTop((HWND) GetHWND());
 293
 294     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
 295     event.SetEventObject( this );
 296     GetEventHandler()->ProcessEvent(event);
 297   }
 298   return TRUE;
 299 }
 300
 301 void wxFrame::Iconize(bool iconize)
 302 {
 303   if (!iconize)
 304     Show(TRUE);
 305
 306   int cshow;
 307   if (iconize)
 308     cshow = SW_MINIMIZE;
 309   else
 310     cshow = SW_RESTORE;
 311   ShowWindow((HWND) GetHWND(), (BOOL)cshow);
 312   m_iconized = iconize;
 313 }
 314
 315 // Equivalent to maximize/restore in Windows
 316 void wxFrame::Maximize(bool maximize)
 317 {
 318   Show(TRUE);
 319   int cshow;
 320   if (maximize)
 321     cshow = SW_MAXIMIZE;
 322   else
 323     cshow = SW_RESTORE;
 324   ShowWindow((HWND) GetHWND(), cshow);
 325   m_iconized = FALSE;
 326 }
 327
 328 bool wxFrame::IsIconized(void) const
 329 {
 330   ((wxFrame *)this)->m_iconized = (::IsIconic((HWND) GetHWND()) != 0);
 331   return m_iconized;
 332 }
 333
 334 void wxFrame::SetTitle(const wxString& title)
 335 {
 336   SetWindowText((HWND) GetHWND(), (const char *)title);
 337 }
 338
 339 wxString wxFrame::GetTitle(void) const
 340 {
 341   GetWindowText((HWND) GetHWND(), wxBuffer, 1000);
 342   return wxString(wxBuffer);
 343 }
 344
 345 void wxFrame::SetIcon(const wxIcon& icon)
 346 {
 347   m_icon = icon;
 348 #if defined(__WIN95__)
 349   if ( m_icon.Ok() )
 350     SendMessage((HWND) GetHWND(), WM_SETICON,
 351                 (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 352 #endif
 353 }
 354
 355 void wxFrame::SetAcceleratorTable(const wxAcceleratorTable& accel)
 356 {
 357     m_acceleratorTable = accel;
 358 }
 359
 360 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 361     const wxString& name)
 362 {
 363     wxStatusBar *statusBar = NULL;
 364
 365 #if USE_NATIVE_STATUSBAR
 366     if (UsesNativeStatusBar())
 367     {
 368         statusBar = new wxStatusBar95(this, id, style);
 369     }
 370     else
 371 #endif
 372     {
 373         statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20),
 374             style, name);
 375
 376         // Set the height according to the font and the border size
 377         wxClientDC dc(statusBar);
 378         dc.SetFont(* statusBar->GetFont());
 379
 380         long x, y;
 381         dc.GetTextExtent("X", &x, &y);
 382
 383         int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 384
 385         statusBar->SetSize(-1, -1, 100, height);
 386     }
 387
 388   statusBar->SetFieldsCount(number);
 389   return statusBar;
 390 }
 391
 392 wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id,
 393     const wxString& name)
 394 {
 395   // VZ: calling CreateStatusBar twice is an error - why anyone would do it?
 396   wxCHECK_MSG( m_frameStatusBar == NULL, FALSE,
 397                "recreating status bar in wxFrame" );
 398
 399   m_frameStatusBar = OnCreateStatusBar(number, style, id,
 400     name);
 401   if ( m_frameStatusBar )
 402   {
 403     PositionStatusBar();
 404     return m_frameStatusBar;
 405   }
 406   else
 407     return NULL;
 408 }
 409
 410 void wxFrame::SetStatusText(const wxString& text, int number)
 411 {
 412   wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 413
 414   m_frameStatusBar->SetStatusText(text, number);
 415 }
 416
 417 void wxFrame::SetStatusWidths(int n, const int widths_field[])
 418 {
 419   wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 420
 421   m_frameStatusBar->SetStatusWidths(n, widths_field);
 422   PositionStatusBar();
 423 }
 424
 425 void wxFrame::PositionStatusBar(void)
 426 {
 427   // native status bar positions itself
 428   if (m_frameStatusBar
 429 #if USE_NATIVE_STATUSBAR
 430    && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))
 431 #endif
 432     )
 433   {
 434       int w, h;
 435       GetClientSize(&w, &h);
 436       int sw, sh;
 437       m_frameStatusBar->GetSize(&sw, &sh);
 438
 439       // Since we wish the status bar to be directly under the client area,
 440       // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 441       m_frameStatusBar->SetSize(0, h, w, sh);
 442   }
 443 }
 444
 445 void wxFrame::SetMenuBar(wxMenuBar *menu_bar)
 446 {
 447   if (!menu_bar)
 448   {
 449     m_frameMenuBar = NULL;
 450     return;
 451   }
 452
 453   if (menu_bar->m_menuBarFrame)
 454    return;
 455
 456   int i;
 457   HMENU menu = CreateMenu();
 458
 459   for (i = 0; i < menu_bar->m_menuCount; i ++)
 460   {
 461     HMENU popup = (HMENU)menu_bar->m_menus[i]->m_hMenu;
 462     //
 463     // After looking Bounds Checker result, it seems that all
 464     // menus must be individually destroyed. So, don't reset m_hMenu,
 465     // to  allow ~wxMenu to do the job.
 466     //
 467     menu_bar->m_menus[i]->m_savehMenu = (WXHMENU) popup;
 468     // Uncommenting for the moment... JACS
 469     menu_bar->m_menus[i]->m_hMenu = 0;
 470     AppendMenu(menu, MF_POPUP | MF_STRING, (UINT)popup, menu_bar->m_titles[i]);
 471   }
 472
 473   menu_bar->m_hMenu = (WXHMENU)menu;
 474   if (m_frameMenuBar)
 475     delete m_frameMenuBar;
 476
 477   this->m_hMenu = (WXHMENU) menu;
 478
 479   DWORD err = 0;
 480   if (!SetMenu((HWND) GetHWND(), menu))
 481   {
 482 #ifdef __WIN32__
 483     err = GetLastError();
 484 #endif
 485   }
 486
 487   m_frameMenuBar = menu_bar;
 488   menu_bar->m_menuBarFrame = this;
 489 }
 490
 491 #if 0
 492 bool wxFrame::LoadAccelerators(const wxString& table)
 493 {
 494   m_acceleratorTable = (WXHANDLE)
 495 #ifdef __WIN32__
 496 #ifdef UNICODE
 497      ::LoadAcceleratorsW(wxGetInstance(), (const char *)table);
 498 #else
 499      ::LoadAcceleratorsA(wxGetInstance(), (const char *)table);
 500 #endif
 501 #else
 502      ::LoadAccelerators(wxGetInstance(), (const char *)table);
 503 #endif
 504
 505   // The above is necessary because LoadAccelerators is a macro
 506   // which we have undefed earlier in the file to avoid confusion
 507   // with wxFrame::LoadAccelerators. Ugh!
 508
 509   return (m_acceleratorTable != (WXHANDLE) NULL);
 510 }
 511 #endif
 512
 513 void wxFrame::Fit(void)
 514 {
 515   // Work out max. size
 516   wxNode *node = GetChildren()->First();
 517   int max_width = 0;
 518   int max_height = 0;
 519   while (node)
 520   {
 521     // Find a child that's a subwindow, but not a dialog box.
 522     wxWindow *win = (wxWindow *)node->Data();
 523
 524     if (!win->IsKindOf(CLASSINFO(wxFrame)) &&
 525          !win->IsKindOf(CLASSINFO(wxDialog)))
 526     {
 527       int width, height;
 528       int x, y;
 529       win->GetSize(&width, &height);
 530       win->GetPosition(&x, &y);
 531
 532       if ((x + width) > max_width)
 533         max_width = x + width;
 534       if ((y + height) > max_height)
 535         max_height = y + height;
 536     }
 537     node = node->Next();
 538   }
 539   SetClientSize(max_width, max_height);
 540 }
 541
 542 // Responds to colour changes, and passes event on to children.
 543 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 544 {
 545     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 546     Refresh();
 547
 548     if ( m_frameStatusBar )
 549     {
 550         wxSysColourChangedEvent event2;
 551         event2.SetEventObject( m_frameStatusBar );
 552         m_frameStatusBar->ProcessEvent(event2);
 553     }
 554
 555     // Propagate the event to the non-top-level children
 556     wxWindow::OnSysColourChanged(event);
 557 }
 558
 559 /*
 560  * Frame window
 561  *
 562  */
 563
 564 void wxFrame::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow *wx_win, const char *title,
 565                    int x, int y, int width, int height, long style)
 566
 567 {
 568   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 569
 570   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 571   // could be the culprit. But without it, you can get a lot of flicker.
 572
 573   DWORD msflags = 0;
 574   if ((style & wxCAPTION) == wxCAPTION)
 575     msflags = WS_OVERLAPPED;
 576   else
 577     msflags = WS_POPUP;
 578
 579   if (style & wxMINIMIZE_BOX)
 580     msflags |= WS_MINIMIZEBOX;
 581   if (style & wxMAXIMIZE_BOX)
 582     msflags |= WS_MAXIMIZEBOX;
 583   if (style & wxTHICK_FRAME)
 584     msflags |= WS_THICKFRAME;
 585   if (style & wxSYSTEM_MENU)
 586     msflags |= WS_SYSMENU;
 587   if ((style & wxMINIMIZE) || (style & wxICONIZE))
 588     msflags |= WS_MINIMIZE;
 589   if (style & wxMAXIMIZE)
 590     msflags |= WS_MAXIMIZE;
 591   if (style & wxCAPTION)
 592     msflags |= WS_CAPTION;
 593   if (style & wxCLIP_CHILDREN)
 594     msflags |= WS_CLIPCHILDREN;
 595
 596   // Keep this in wxFrame because it saves recoding this function
 597   // in wxTinyFrame
 598 #if USE_ITSY_BITSY
 599   if (style & wxTINY_CAPTION_VERT)
 600     msflags |= IBS_VERTCAPTION;
 601   if (style & wxTINY_CAPTION_HORIZ)
 602     msflags |= IBS_HORZCAPTION;
 603 #else
 604   if (style & wxTINY_CAPTION_VERT)
 605     msflags |= WS_CAPTION;
 606   if (style & wxTINY_CAPTION_HORIZ)
 607     msflags |= WS_CAPTION;
 608 #endif
 609   if ((style & wxTHICK_FRAME) == 0)
 610     msflags |= WS_BORDER;
 611
 612   WXDWORD extendedStyle = MakeExtendedStyle(style);
 613
 614   if (style & wxSTAY_ON_TOP)
 615     extendedStyle |= WS_EX_TOPMOST;
 616
 617   m_iconized = FALSE;
 618   wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 619          msflags, NULL, extendedStyle);
 620   // Seems to be necessary if we use WS_POPUP
 621   // style instead of WS_OVERLAPPED
 622   if (width > -1 && height > -1)
 623     ::PostMessage((HWND) GetHWND(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 624 }
 625
 626 bool wxFrame::MSWOnPaint(void)
 627 {
 628 #if WXDEBUG > 1
 629   wxDebugMsg("wxFrameWnd::OnPaint %d\n", handle);
 630 #endif
 631   RECT rect;
 632   if (GetUpdateRect((HWND) GetHWND(), &rect, FALSE))
 633   {
 634     if (m_iconized)
 635     {
 636       HICON the_icon;
 637     if (m_icon.Ok())
 638       the_icon = (HICON) m_icon.GetHICON();
 639       if (the_icon == 0)
 640         the_icon = (HICON) m_defaultIcon;
 641
 642       PAINTSTRUCT ps;
 643       // Hold a pointer to the dc so long as the OnPaint() message
 644       // is being processed
 645       HDC cdc = BeginPaint((HWND) GetHWND(), &ps);
 646
 647       // Erase background before painting or we get white background
 648       this->MSWDefWindowProc(WM_ICONERASEBKGND,(WORD)ps.hdc,0L);
 649
 650       if (the_icon)
 651       {
 652         RECT rect;
 653         GetClientRect((HWND) GetHWND(), &rect);
 654         int icon_width = 32;
 655         int icon_height = 32;
 656         int icon_x = (int)((rect.right - icon_width)/2);
 657         int icon_y = (int)((rect.bottom - icon_height)/2);
 658         DrawIcon(cdc, icon_x, icon_y, the_icon);
 659       }
 660
 661       EndPaint((HWND) GetHWND(), &ps);
 662     }
 663     else
 664     {
 665         wxPaintEvent event(m_windowId);
 666         event.m_eventObject = this;
 667         if (!GetEventHandler()->ProcessEvent(event))
 668             Default();
 669     }
 670     return 0;
 671   }
 672   return 1;
 673 }
 674
 675 WXHICON wxFrame::MSWOnQueryDragIcon(void)
 676 {
 677   if (m_icon.Ok() && (m_icon.GetHICON() != 0))
 678     return m_icon.GetHICON();
 679   else
 680     return m_defaultIcon;
 681 }
 682
 683 void wxFrame::MSWOnSize(int x, int y, WXUINT id)
 684 {
 685 #if WXDEBUG > 1
 686   wxDebugMsg("wxFrameWnd::OnSize %d\n", m_hWnd);
 687 #endif
 688   switch (id)
 689   {
 690     case SIZENORMAL:
 691       // restore all child frames too
 692       IconizeChildFrames(FALSE);
 693
 694       // fall through
 695
 696     case SIZEFULLSCREEN:
 697       m_iconized = FALSE;
 698     break;
 699
 700     case SIZEICONIC:
 701       // iconize all child frames too
 702       IconizeChildFrames(TRUE);
 703
 704       m_iconized = TRUE;
 705     break;
 706   }
 707
 708  if (!m_iconized)
 709  {
 710   // forward WM_SIZE to status bar control
 711 #if USE_NATIVE_STATUSBAR
 712   if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
 713   {
 714     wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId());
 715     event.SetEventObject( m_frameStatusBar );
 716
 717     ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event);
 718   }
 719 #endif
 720
 721   PositionStatusBar();
 722   PositionToolBar();
 723
 724   wxSizeEvent event(wxSize(x, y), m_windowId);
 725   event.SetEventObject( this );
 726   if (!GetEventHandler()->ProcessEvent(event))
 727     Default();
 728  }
 729 }
 730
 731 bool wxFrame::MSWOnClose(void)
 732 {
 733 #if WXDEBUG > 1
 734   wxDebugMsg("wxFrameWnd::OnClose %d\n", handle);
 735 #endif
 736     return Close();
 737 }
 738
 739 bool wxFrame::MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control)
 740 {
 741 #if WXDEBUG > 1
 742   wxDebugMsg("wxFrameWnd::OnCommand %d\n", handle);
 743 #endif
 744   if (cmd == 0 || cmd == 1 ) // Can be either a menu command or an accelerator.
 745   {
 746     // In case it's e.g. a toolbar.
 747     wxWindow *win = wxFindWinFromHandle(control);
 748     if (win)
 749       return win->MSWCommand(cmd, id);
 750
 751     if (wxCurrentPopupMenu)
 752     {
 753         wxMenu *popupMenu = wxCurrentPopupMenu;
 754         wxCurrentPopupMenu = NULL;
 755         if (popupMenu->MSWCommand(cmd, id))
 756             return TRUE;
 757     }
 758
 759     if (GetMenuBar() && GetMenuBar()->FindItemForId(id))
 760     {
 761       ProcessCommand(id);
 762       return TRUE;
 763     }
 764     else
 765       return FALSE;
 766   }
 767   else
 768     return FALSE;
 769 }
 770
 771 void wxFrame::MSWOnMenuHighlight(WXWORD nItem, WXWORD nFlags, WXHMENU hSysMenu)
 772 {
 773   if (nFlags == 0xFFFF && hSysMenu == 0)
 774   {
 775     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, -1);
 776     event.SetEventObject( this );
 777     GetEventHandler()->ProcessEvent(event);
 778   }
 779   else if (nFlags != MF_SEPARATOR)
 780   {
 781     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, nItem);
 782     event.SetEventObject( this );
 783     GetEventHandler()->ProcessEvent(event);
 784   }
 785 }
 786
 787 bool wxFrame::MSWProcessMessage(WXMSG* pMsg)
 788 {
 789   return FALSE;
 790 }
 791
 792 bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
 793 {
 794   if (m_acceleratorTable.Ok() &&
 795           ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable.GetHACCEL(), (MSG *)pMsg))
 796     return TRUE;
 797
 798   return FALSE;
 799 }
 800
 801 // Default resizing behaviour - if only ONE subwindow,
 802 // resize to client rectangle size
 803 void wxFrame::OnSize(wxSizeEvent& event)
 804 {
 805   // if we're using constraints - do use them
 806   #if USE_CONSTRAINTS
 807     if ( GetAutoLayout() ) {
 808       Layout();
 809       return;
 810     }
 811   #endif
 812
 813   // do we have _exactly_ one child?
 814   wxWindow *child = NULL;
 815   for ( wxNode *node = GetChildren()->First(); node; node = node->Next() )
 816   {
 817     wxWindow *win = (wxWindow *)node->Data();
 818     if ( !win->IsKindOf(CLASSINFO(wxFrame))  &&
 819          !win->IsKindOf(CLASSINFO(wxDialog)) &&
 820          (win != GetStatusBar()) &&
 821          (win != GetToolBar()) )
 822     {
 823       if ( child )
 824         return;     // it's our second subwindow - nothing to do
 825       child = win;
 826     }
 827   }
 828
 829   if ( child ) {
 830     // we have exactly one child - set it's size to fill the whole frame
 831     int clientW, clientH;
 832     GetClientSize(&clientW, &clientH);
 833
 834     int x = 0;
 835     int y = 0;
 836
 837     child->SetSize(x, y, clientW, clientH);
 838   }
 839 }
 840
 841 // Default activation behaviour - set the focus for the first child
 842 // subwindow found.
 843 void wxFrame::OnActivate(wxActivateEvent& event)
 844 {
 845   for(wxNode *node = GetChildren()->First(); node; node = node->Next())
 846   {
 847     // Find a child that's a subwindow, but not a dialog box.
 848     wxWindow *child = (wxWindow *)node->Data();
 849     if (!child->IsKindOf(CLASSINFO(wxFrame)) &&
 850          !child->IsKindOf(CLASSINFO(wxDialog)))
 851     {
 852 #if WXDEBUG > 1
 853       wxDebugMsg("wxFrame::OnActivate: about to set the child's focus.\n");
 854 #endif
 855       child->SetFocus();
 856       return;
 857     }
 858   }
 859 }
 860
 861 // The default implementation for the close window event - calls
 862 // OnClose for backward compatibility.
 863
 864 void wxFrame::OnCloseWindow(wxCloseEvent& event)
 865 {
 866     // Compatibility
 867     if ( GetEventHandler()->OnClose() || event.GetForce())
 868     {
 869         this->Destroy();
 870     }
 871 }
 872
 873 bool wxFrame::OnClose(void)
 874 {
 875     return TRUE;
 876 }
 877
 878 // Destroy the window (delayed, if a managed window)
 879 bool wxFrame::Destroy(void)
 880 {
 881   if (!wxPendingDelete.Member(this))
 882     wxPendingDelete.Append(this);
 883   return TRUE;
 884 }
 885
 886 // Default menu selection behaviour - display a help string
 887 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 888 {
 889   if (GetStatusBar())
 890   {
 891     if (event.GetMenuId() == -1)
 892       SetStatusText("");
 893     else
 894     {
 895       wxMenuBar *menuBar = GetMenuBar();
 896       if (menuBar)
 897       {
 898         wxString helpString(menuBar->GetHelpString(event.GetMenuId()));
 899         if (helpString != "")
 900           SetStatusText(helpString);
 901       }
 902     }
 903   }
 904 }
 905
 906 wxMenuBar *wxFrame::GetMenuBar(void) const
 907 {
 908   return m_frameMenuBar;
 909 }
 910
 911 void wxFrame::Centre(int direction)
 912 {
 913   int display_width, display_height, width, height, x, y;
 914   wxDisplaySize(&display_width, &display_height);
 915
 916   GetSize(&width, &height);
 917   GetPosition(&x, &y);
 918
 919   if (direction & wxHORIZONTAL)
 920     x = (int)((display_width - width)/2);
 921   if (direction & wxVERTICAL)
 922     y = (int)((display_height - height)/2);
 923
 924   SetSize(x, y, width, height);
 925 }
 926
 927 // Call this to simulate a menu command
 928 void wxFrame::Command(int id)
 929 {
 930   ProcessCommand(id);
 931 }
 932
 933 void wxFrame::ProcessCommand(int id)
 934 {
 935   wxCommandEvent commandEvent(wxEVENT_TYPE_MENU_COMMAND, id);
 936   commandEvent.SetInt( id );
 937   commandEvent.SetEventObject( this );
 938
 939   wxMenuBar *bar = GetMenuBar() ;
 940   if (!bar)
 941     return;
 942
 943   wxMenuItem *item = bar->FindItemForId(id) ;
 944   if (item && item->IsCheckable())
 945   {
 946     bar->Check(id,!bar->Checked(id)) ;
 947   }
 948   GetEventHandler()->ProcessEvent(commandEvent);
 949 }
 950
 951 // Checks if there is a toolbar, and returns the first free client position
 952 wxPoint wxFrame::GetClientAreaOrigin() const
 953 {
 954     wxPoint pt(0, 0);
 955     if (GetToolBar())
 956     {
 957         int w, h;
 958         GetToolBar()->GetSize(& w, & h);
 959
 960         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 961         {
 962             pt.x += w;
 963         }
 964         else
 965         {
 966             pt.y += h;
 967         }
 968     }
 969     return pt;
 970 }
 971
 972 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 973 {
 974     wxCHECK_MSG( m_frameToolBar == NULL, FALSE,
 975                "recreating toolbar in wxFrame" );
 976
 977     wxToolBar* toolBar = OnCreateToolBar(style, id, name);
 978     if (toolBar)
 979     {
 980         SetToolBar(toolBar);
 981         PositionToolBar();
 982         return toolBar;
 983     }
 984     else
 985     {
 986         return NULL;
 987     }
 988 }
 989
 990 wxToolBar* wxFrame::OnCreateToolBar(long style, wxWindowID id, const wxString& name)
 991 {
 992     return new wxToolBar(this, id, wxDefaultPosition, wxDefaultSize, style, name);
 993 }
 994
 995 void wxFrame::PositionToolBar(void)
 996 {
 997     RECT rect;
 998     ::GetClientRect((HWND) GetHWND(), &rect);
 999
1000     if ( GetStatusBar() )
1001     {
1002       int statusX, statusY;
1003       GetStatusBar()->GetClientSize(&statusX, &statusY);
1004       rect.bottom -= statusY;
1005     }
1006
1007     if (GetToolBar())
1008     {
1009         int tw, th;
1010         GetToolBar()->GetSize(& tw, & th);
1011
1012         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
1013         {
1014             // Use the 'real' MSW position
1015             GetToolBar()->SetSize(0, 0, tw, rect.bottom, wxSIZE_NO_ADJUSTMENTS);
1016         }
1017         else
1018         {
1019             // Use the 'real' MSW position
1020             GetToolBar()->SetSize(0, 0, rect.right, th, wxSIZE_NO_ADJUSTMENTS);
1021         }
1022     }
1023 }
1024
1025 // propagate our state change to all child frames
1026 void wxFrame::IconizeChildFrames(bool bIconize)
1027 {
1028   wxWindow *child = NULL;
1029   for ( wxNode *node = GetChildren()->First(); node; node = node->Next() ) {
1030     wxWindow *win = (wxWindow *)node->Data();
1031     if ( win->IsKindOf(CLASSINFO(wxFrame)) ) {
1032       ((wxFrame *)win)->Iconize(bIconize);
1033     }
1034   }
1035 }
1036