src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/frame.cpp
   3 // Purpose:     wxFrameMSW
   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 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "frame.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/app.h"
  34     #include "wx/menu.h"
  35     #include "wx/utils.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/dcclient.h"
  39     #include "wx/mdi.h"
  40     #include "wx/panel.h"
  41 #endif // WX_PRECOMP
  42
  43 #include "wx/msw/private.h"
  44
  45 #if wxUSE_STATUSBAR
  46     #include "wx/statusbr.h"
  47     #include "wx/generic/statusbr.h"
  48 #endif // wxUSE_STATUSBAR
  49
  50 #if wxUSE_TOOLBAR
  51     #include "wx/toolbar.h"
  52 #endif // wxUSE_TOOLBAR
  53
  54 #include "wx/menuitem.h"
  55 #include "wx/log.h"
  56
  57 #ifdef __WXUNIVERSAL__
  58     #include "wx/univ/theme.h"
  59     #include "wx/univ/colschem.h"
  60 #endif // __WXUNIVERSAL__
  61
  62 // ----------------------------------------------------------------------------
  63 // globals
  64 // ----------------------------------------------------------------------------
  65
  66 extern wxWindowList wxModelessWindows;
  67 extern wxList WXDLLEXPORT wxPendingDelete;
  68 extern const wxChar *wxFrameClassName;
  69
  70 #if wxUSE_MENUS_NATIVE
  71 extern wxMenu *wxCurrentPopupMenu;
  72 #endif // wxUSE_MENUS_NATIVE
  73
  74 // ----------------------------------------------------------------------------
  75 // event tables
  76 // ----------------------------------------------------------------------------
  77
  78 BEGIN_EVENT_TABLE(wxFrameMSW, wxFrameBase)
  79     EVT_ACTIVATE(wxFrameMSW::OnActivate)
  80     EVT_SYS_COLOUR_CHANGED(wxFrameMSW::OnSysColourChanged)
  81 END_EVENT_TABLE()
  82
  83 #ifndef __WXUNIVERSAL__
  84     IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  85 #endif
  86
  87 // ============================================================================
  88 // implementation
  89 // ============================================================================
  90
  91 // ----------------------------------------------------------------------------
  92 // static class members
  93 // ----------------------------------------------------------------------------
  94
  95 #if wxUSE_STATUSBAR
  96     #if wxUSE_NATIVE_STATUSBAR
  97         bool wxFrameMSW::m_useNativeStatusBar = TRUE;
  98     #else
  99         bool wxFrameMSW::m_useNativeStatusBar = FALSE;
 100     #endif
 101 #endif // wxUSE_NATIVE_STATUSBAR
 102
 103 // ----------------------------------------------------------------------------
 104 // creation/destruction
 105 // ----------------------------------------------------------------------------
 106
 107 void wxFrameMSW::Init()
 108 {
 109     m_iconized =
 110     m_maximizeOnShow = FALSE;
 111
 112 #if wxUSE_TOOLTIPS
 113     m_hwndToolTip = 0;
 114 #endif
 115
 116     // Data to save/restore when calling ShowFullScreen
 117     m_fsStyle = 0;
 118     m_fsOldWindowStyle = 0;
 119     m_fsStatusBarFields = 0;
 120     m_fsStatusBarHeight = 0;
 121     m_fsToolBarHeight = 0;
 122 //  m_fsMenu = 0;
 123     m_fsIsMaximized = FALSE;
 124     m_fsIsShowing = FALSE;
 125
 126     m_winLastFocused = (wxWindow *)NULL;
 127
 128     // unlike (almost?) all other windows, frames are created hidden
 129     m_isShown = FALSE;
 130 }
 131
 132 bool wxFrameMSW::Create(wxWindow *parent,
 133                      wxWindowID id,
 134                      const wxString& title,
 135                      const wxPoint& pos,
 136                      const wxSize& size,
 137                      long style,
 138                      const wxString& name)
 139 {
 140   SetName(name);
 141   m_windowStyle = style;
 142 #if wxUSE_MENUS
 143   m_frameMenuBar = NULL;
 144 #endif // wxUSE_MENUS
 145 #if wxUSE_TOOLBAR
 146   m_frameToolBar = NULL;
 147 #endif // wxUSE_TOOLBAR
 148 #if wxUSE_STATUSBAR
 149   m_frameStatusBar = NULL;
 150 #endif // wxUSE_STATUSBAR
 151
 152   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 153
 154   if ( id > -1 )
 155     m_windowId = id;
 156   else
 157     m_windowId = (int)NewControlId();
 158
 159   if (parent) parent->AddChild(this);
 160
 161   int x = pos.x;
 162   int y = pos.y;
 163   int width = size.x;
 164   int height = size.y;
 165
 166   m_iconized = FALSE;
 167
 168   wxTopLevelWindows.Append(this);
 169
 170   MSWCreate(m_windowId, parent, wxFrameClassName, this, title,
 171             x, y, width, height, style);
 172
 173   wxModelessWindows.Append(this);
 174
 175   return TRUE;
 176 }
 177
 178 wxFrameMSW::~wxFrameMSW()
 179 {
 180   m_isBeingDeleted = TRUE;
 181   wxTopLevelWindows.DeleteObject(this);
 182
 183   // the ~wxToolBar() code relies on the previous line to be executed before
 184   // this one, i.e. the frame should remove itself from wxTopLevelWindows
 185   // before destorying its toolbar
 186   DeleteAllBars();
 187
 188   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 189   {
 190     wxTheApp->SetTopWindow(NULL);
 191
 192     if (wxTheApp->GetExitOnFrameDelete())
 193     {
 194        PostQuitMessage(0);
 195     }
 196   }
 197
 198   wxModelessWindows.DeleteObject(this);
 199
 200   // For some reason, wxWindows can activate another task altogether
 201   // when a frame is destroyed after a modal dialog has been invoked.
 202   // Try to bring the parent to the top.
 203   // MT:Only do this if this frame is currently the active window, else weird
 204   // things start to happen
 205   if ( wxGetActiveWindow() == this )
 206   if (GetParent() && GetParent()->GetHWND())
 207     ::BringWindowToTop((HWND) GetParent()->GetHWND());
 208 }
 209
 210 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 211 void wxFrameMSW::DoGetClientSize(int *x, int *y) const
 212 {
 213   RECT rect;
 214   ::GetClientRect(GetHwnd(), &rect);
 215
 216 #if wxUSE_STATUSBAR
 217   if ( GetStatusBar() && GetStatusBar()->IsShown() )
 218   {
 219     int statusX, statusY;
 220     GetStatusBar()->GetClientSize(&statusX, &statusY);
 221     rect.bottom -= statusY;
 222   }
 223 #endif // wxUSE_STATUSBAR
 224
 225   wxPoint pt(GetClientAreaOrigin());
 226   rect.bottom -= pt.y;
 227   rect.right -= pt.x;
 228
 229   if ( x )
 230     *x = rect.right;
 231   if ( y )
 232     *y = rect.bottom;
 233 }
 234
 235 // Set the client size (i.e. leave the calculation of borders etc.
 236 // to wxWindows)
 237 void wxFrameMSW::DoSetClientSize(int width, int height)
 238 {
 239     HWND hWnd = GetHwnd();
 240
 241     RECT rectClient;
 242     ::GetClientRect(hWnd, &rectClient);
 243
 244     RECT rectTotal;
 245     ::GetWindowRect(hWnd, &rectTotal);
 246
 247     // Find the difference between the entire window (title bar and all)
 248     // and the client area; add this to the new client size to move the
 249     // window
 250     width += rectTotal.right - rectTotal.left - rectClient.right;
 251     height += rectTotal.bottom - rectTotal.top - rectClient.bottom;
 252
 253 #if wxUSE_STATUSBAR
 254     wxStatusBar *statbar = GetStatusBar();
 255     if ( statbar && statbar->IsShown() )
 256     {
 257         // leave enough space for the status bar
 258         height += statbar->GetSize().y;
 259     }
 260 #endif // wxUSE_STATUSBAR
 261
 262     // note that this takes the toolbar into account
 263     wxPoint pt = GetClientAreaOrigin();
 264     width += pt.x;
 265     height += pt.y;
 266
 267     if ( !::MoveWindow(hWnd, rectTotal.left, rectTotal.top,
 268                        width, height, TRUE /* redraw */) )
 269     {
 270         wxLogLastError(_T("MoveWindow"));
 271     }
 272
 273     wxSizeEvent event(wxSize(width, height), m_windowId);
 274     event.SetEventObject(this);
 275     GetEventHandler()->ProcessEvent(event);
 276 }
 277
 278 void wxFrameMSW::DoGetSize(int *width, int *height) const
 279 {
 280     RECT rect;
 281     ::GetWindowRect(GetHwnd(), &rect);
 282
 283     *width = rect.right - rect.left;
 284     *height = rect.bottom - rect.top;
 285 }
 286
 287 void wxFrameMSW::DoGetPosition(int *x, int *y) const
 288 {
 289     RECT rect;
 290     ::GetWindowRect(GetHwnd(), &rect);
 291
 292     *x = rect.left;
 293     *y = rect.top;
 294 }
 295
 296 // ----------------------------------------------------------------------------
 297 // variations around ::ShowWindow()
 298 // ----------------------------------------------------------------------------
 299
 300 void wxFrameMSW::DoShowWindow(int nShowCmd)
 301 {
 302     ::ShowWindow(GetHwnd(), nShowCmd);
 303
 304     m_iconized = nShowCmd == SW_MINIMIZE;
 305 }
 306
 307 bool wxFrameMSW::Show(bool show)
 308 {
 309     // don't use wxWindow version as we want to call DoShowWindow()
 310     if ( !wxWindowBase::Show(show) )
 311         return FALSE;
 312
 313     int nShowCmd;
 314     if ( show )
 315     {
 316         if ( m_maximizeOnShow )
 317         {
 318             // show and maximize
 319             nShowCmd = SW_MAXIMIZE;
 320
 321             m_maximizeOnShow = FALSE;
 322         }
 323         else // just show
 324         {
 325             nShowCmd = SW_SHOW;
 326         }
 327     }
 328     else // hide
 329     {
 330         nShowCmd = SW_HIDE;
 331     }
 332
 333     DoShowWindow(nShowCmd);
 334
 335     if ( show )
 336     {
 337         ::BringWindowToTop(GetHwnd());
 338
 339         wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
 340         event.SetEventObject( this );
 341         GetEventHandler()->ProcessEvent(event);
 342     }
 343     else // hide
 344     {
 345         // Try to highlight the correct window (the parent)
 346         if ( GetParent() )
 347         {
 348             HWND hWndParent = GetHwndOf(GetParent());
 349             if (hWndParent)
 350                 ::BringWindowToTop(hWndParent);
 351         }
 352     }
 353
 354     return TRUE;
 355 }
 356
 357 void wxFrameMSW::Iconize(bool iconize)
 358 {
 359     DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
 360 }
 361
 362 void wxFrameMSW::Maximize(bool maximize)
 363 {
 364     if ( IsShown() )
 365     {
 366         // just maximize it directly
 367         DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
 368     }
 369     else // hidden
 370     {
 371         // we can't maximize the hidden frame because it shows it as well, so
 372         // just remember that we should do it later in this case
 373         m_maximizeOnShow = TRUE;
 374     }
 375 }
 376
 377 void wxFrameMSW::Restore()
 378 {
 379     DoShowWindow(SW_RESTORE);
 380 }
 381
 382 bool wxFrameMSW::IsIconized() const
 383 {
 384 #ifdef __WXMICROWIN__
 385   // TODO
 386   return FALSE;
 387 #else
 388   ((wxFrameMSW *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 389   return m_iconized;
 390 #endif
 391 }
 392
 393 // Is it maximized?
 394 bool wxFrameMSW::IsMaximized() const
 395 {
 396 #ifdef __WXMICROWIN__
 397   // TODO
 398   return FALSE;
 399 #else
 400     return (::IsZoomed(GetHwnd()) != 0);
 401 #endif
 402 }
 403
 404 void wxFrameMSW::SetIcon(const wxIcon& icon)
 405 {
 406     wxFrameBase::SetIcon(icon);
 407
 408 #if defined(__WIN95__) && !defined(__WXMICROWIN__)
 409     if ( m_icon.Ok() )
 410     {
 411         SendMessage(GetHwnd(), WM_SETICON,
 412                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 413     }
 414 #endif // __WIN95__
 415 }
 416
 417 // generate an artificial resize event
 418 void wxFrameMSW::SendSizeEvent()
 419 {
 420     RECT r;
 421 #ifdef __WIN16__
 422     ::GetWindowRect(GetHwnd(), &r);
 423 #else
 424     if ( !::GetWindowRect(GetHwnd(), &r) )
 425     {
 426         wxLogLastError(_T("GetWindowRect"));
 427     }
 428 #endif
 429
 430     if ( !m_iconized )
 431     {
 432         (void)::PostMessage(GetHwnd(), WM_SIZE,
 433                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 434                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 435     }
 436 }
 437
 438 #if wxUSE_STATUSBAR
 439 wxStatusBar *wxFrameMSW::OnCreateStatusBar(int number,
 440                                         long style,
 441                                         wxWindowID id,
 442                                         const wxString& name)
 443 {
 444     wxStatusBar *statusBar = NULL;
 445
 446 #if wxUSE_NATIVE_STATUSBAR
 447     if ( !UsesNativeStatusBar() )
 448     {
 449         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 450     }
 451     else
 452 #endif
 453     {
 454         statusBar = new wxStatusBar(this, id, style, name);
 455     }
 456
 457     // Set the height according to the font and the border size
 458     wxClientDC dc(statusBar);
 459     dc.SetFont(statusBar->GetFont());
 460
 461     wxCoord y;
 462     dc.GetTextExtent(_T("X"), NULL, &y );
 463
 464     int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
 465
 466     statusBar->SetSize(-1, -1, -1, height);
 467
 468     statusBar->SetFieldsCount(number);
 469
 470     return statusBar;
 471 }
 472
 473 void wxFrameMSW::PositionStatusBar()
 474 {
 475     if ( !m_frameStatusBar )
 476         return;
 477
 478     int w, h;
 479     GetClientSize(&w, &h);
 480     int sw, sh;
 481     m_frameStatusBar->GetSize(&sw, &sh);
 482
 483     // Since we wish the status bar to be directly under the client area,
 484     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 485     m_frameStatusBar->SetSize(0, h, w, sh);
 486 }
 487 #endif // wxUSE_STATUSBAR
 488
 489 #if wxUSE_MENUS_NATIVE
 490
 491 void wxFrameMSW::AttachMenuBar(wxMenuBar *menubar)
 492 {
 493     if ( !menubar )
 494     {
 495         // actually remove the menu from the frame
 496         m_hMenu = (WXHMENU)0;
 497         InternalSetMenuBar();
 498     }
 499     else // set new non NULL menu bar
 500     {
 501         // Can set a menubar several times.
 502         if ( menubar->GetHMenu() )
 503         {
 504             m_hMenu = menubar->GetHMenu();
 505         }
 506         else
 507         {
 508             if ( menubar->IsAttached() )
 509                 menubar->Detach();
 510
 511             m_hMenu = menubar->Create();
 512
 513             if ( !m_hMenu )
 514                 return;
 515         }
 516
 517         InternalSetMenuBar();
 518     }
 519 }
 520
 521 void wxFrameMSW::InternalSetMenuBar()
 522 {
 523 #ifndef __WXMICROWIN__
 524     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 525     {
 526         wxLogLastError(wxT("SetMenu"));
 527     }
 528 #endif
 529 }
 530
 531 #endif // wxUSE_MENUS_NATIVE
 532
 533 // Responds to colour changes, and passes event on to children.
 534 void wxFrameMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
 535 {
 536     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 537     Refresh();
 538
 539 #if wxUSE_STATUSBAR
 540     if ( m_frameStatusBar )
 541     {
 542         wxSysColourChangedEvent event2;
 543         event2.SetEventObject( m_frameStatusBar );
 544         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 545     }
 546 #endif // wxUSE_STATUSBAR
 547
 548     // Propagate the event to the non-top-level children
 549     wxWindow::OnSysColourChanged(event);
 550 }
 551
 552 // Pass TRUE to show full screen, FALSE to restore.
 553 bool wxFrameMSW::ShowFullScreen(bool show, long style)
 554 {
 555     if (show)
 556     {
 557         if (IsFullScreen())
 558             return FALSE;
 559
 560         m_fsIsShowing = TRUE;
 561         m_fsStyle = style;
 562
 563 #if wxUSE_TOOLBAR
 564         wxToolBar *theToolBar = GetToolBar();
 565         if (theToolBar)
 566             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 567
 568         // zap the toolbar, menubar, and statusbar
 569
 570         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 571         {
 572             theToolBar->SetSize(-1,0);
 573             theToolBar->Show(FALSE);
 574         }
 575 #endif // wxUSE_TOOLBAR
 576
 577 #ifndef __WXMICROWIN__
 578         if (style & wxFULLSCREEN_NOMENUBAR)
 579             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 580 #endif
 581
 582 #if wxUSE_STATUSBAR
 583         wxStatusBar *theStatusBar = GetStatusBar();
 584         if (theStatusBar)
 585             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 586
 587         // Save the number of fields in the statusbar
 588         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 589         {
 590             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 591             //SetStatusBar((wxStatusBar*) NULL);
 592             //delete theStatusBar;
 593             theStatusBar->Show(FALSE);
 594         }
 595         else
 596             m_fsStatusBarFields = 0;
 597 #endif // wxUSE_STATUSBAR
 598
 599         // zap the frame borders
 600
 601         // save the 'normal' window style
 602         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 603
 604         // save the old position, width & height, maximize state
 605         m_fsOldSize = GetRect();
 606         m_fsIsMaximized = IsMaximized();
 607
 608         // decide which window style flags to turn off
 609         LONG newStyle = m_fsOldWindowStyle;
 610         LONG offFlags = 0;
 611
 612         if (style & wxFULLSCREEN_NOBORDER)
 613             offFlags |= WS_BORDER;
 614         if (style & wxFULLSCREEN_NOCAPTION)
 615             offFlags |= (WS_CAPTION | WS_SYSMENU);
 616
 617         newStyle &= (~offFlags);
 618
 619         // change our window style to be compatible with full-screen mode
 620         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 621
 622         // resize to the size of the desktop
 623         int width, height;
 624
 625         RECT rect;
 626         ::GetWindowRect(GetDesktopWindow(), &rect);
 627         width = rect.right - rect.left;
 628         height = rect.bottom - rect.top;
 629
 630         SetSize(width, height);
 631
 632         // now flush the window style cache and actually go full-screen
 633         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 634
 635         wxSizeEvent event(wxSize(width, height), GetId());
 636         GetEventHandler()->ProcessEvent(event);
 637
 638         return TRUE;
 639     }
 640     else
 641     {
 642         if (!IsFullScreen())
 643             return FALSE;
 644
 645         m_fsIsShowing = FALSE;
 646
 647 #if wxUSE_TOOLBAR
 648         wxToolBar *theToolBar = GetToolBar();
 649
 650         // restore the toolbar, menubar, and statusbar
 651         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 652         {
 653             theToolBar->SetSize(-1, m_fsToolBarHeight);
 654             theToolBar->Show(TRUE);
 655         }
 656 #endif // wxUSE_TOOLBAR
 657
 658 #if wxUSE_STATUSBAR
 659         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 660         {
 661             //CreateStatusBar(m_fsStatusBarFields);
 662             if (GetStatusBar())
 663             {
 664                 GetStatusBar()->Show(TRUE);
 665                 PositionStatusBar();
 666             }
 667         }
 668 #endif // wxUSE_STATUSBAR
 669
 670 #ifndef __WXMICROWIN__
 671         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 672             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 673 #endif
 674
 675         Maximize(m_fsIsMaximized);
 676         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 677         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 678             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 679
 680         return TRUE;
 681     }
 682 }
 683
 684 /*
 685  * Frame window
 686  *
 687  */
 688
 689 bool wxFrameMSW::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 690                    int x, int y, int width, int height, long style)
 691
 692 {
 693   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 694
 695   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 696   // could be the culprit. But without it, you can get a lot of flicker.
 697
 698   DWORD msflags = 0;
 699   if ( style & wxCAPTION )
 700   {
 701     if ( style & wxFRAME_TOOL_WINDOW )
 702         msflags |= WS_POPUPWINDOW;
 703     else
 704         msflags |= WS_OVERLAPPED;
 705   }
 706   else
 707   {
 708     msflags |= WS_POPUP;
 709   }
 710
 711   if (style & wxMINIMIZE_BOX)
 712     msflags |= WS_MINIMIZEBOX;
 713   if (style & wxMAXIMIZE_BOX)
 714     msflags |= WS_MAXIMIZEBOX;
 715   if (style & wxTHICK_FRAME)
 716     msflags |= WS_THICKFRAME;
 717   if (style & wxSYSTEM_MENU)
 718     msflags |= WS_SYSMENU;
 719   if ( style & wxMINIMIZE )
 720     msflags |= WS_MINIMIZE;
 721   if (style & wxMAXIMIZE)
 722     msflags |= WS_MAXIMIZE;
 723   if (style & wxCAPTION)
 724     msflags |= WS_CAPTION;
 725   if (style & wxCLIP_CHILDREN)
 726     msflags |= WS_CLIPCHILDREN;
 727
 728   // Keep this in wxFrameMSW because it saves recoding this function
 729   // in wxTinyFrame
 730 #if wxUSE_ITSY_BITSY && !defined(__WIN32__)
 731   if (style & wxTINY_CAPTION_VERT)
 732     msflags |= IBS_VERTCAPTION;
 733   if (style & wxTINY_CAPTION_HORIZ)
 734     msflags |= IBS_HORZCAPTION;
 735 #else
 736   if (style & wxTINY_CAPTION_VERT)
 737     msflags |= WS_CAPTION;
 738   if (style & wxTINY_CAPTION_HORIZ)
 739     msflags |= WS_CAPTION;
 740 #endif
 741   if ((style & wxTHICK_FRAME) == 0)
 742     msflags |= WS_BORDER;
 743
 744   WXDWORD extendedStyle = MakeExtendedStyle(style);
 745
 746   // make all frames appear in the win9x shell taskbar unless
 747   // wxFRAME_TOOL_WINDOW or wxFRAME_NO_TASKBAR is given - without giving them
 748   // WS_EX_APPWINDOW style, the child (i.e. owned) frames wouldn't appear in it
 749 #if !defined(__WIN16__) && !defined(__SC__)
 750   if ( (style & wxFRAME_TOOL_WINDOW) ||
 751        (style & wxFRAME_NO_TASKBAR) )
 752       extendedStyle |= WS_EX_TOOLWINDOW;
 753   else if ( !(style & wxFRAME_NO_TASKBAR) )
 754       extendedStyle |= WS_EX_APPWINDOW;
 755 #endif
 756
 757   if (style & wxSTAY_ON_TOP)
 758     extendedStyle |= WS_EX_TOPMOST;
 759
 760 #ifndef __WIN16__
 761   if (m_exStyle & wxFRAME_EX_CONTEXTHELP)
 762     extendedStyle |= WS_EX_CONTEXTHELP;
 763 #endif
 764
 765   m_iconized = FALSE;
 766   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 767          msflags, NULL, extendedStyle) )
 768          return FALSE;
 769
 770   // Seems to be necessary if we use WS_POPUP
 771   // style instead of WS_OVERLAPPED
 772   if (width > -1 && height > -1)
 773     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 774
 775   return TRUE;
 776 }
 777
 778 // Default activation behaviour - set the focus for the first child
 779 // subwindow found.
 780 void wxFrameMSW::OnActivate(wxActivateEvent& event)
 781 {
 782     if ( event.GetActive() )
 783     {
 784         // restore focus to the child which was last focused
 785         wxLogTrace(_T("focus"), _T("wxFrameMSW %08x activated."), m_hWnd);
 786
 787         wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
 788                                             : NULL;
 789         if ( !parent )
 790         {
 791             parent = this;
 792         }
 793
 794         wxSetFocusToChild(parent, &m_winLastFocused);
 795     }
 796     else // deactivating
 797     {
 798         // remember the last focused child if it is our child
 799         m_winLastFocused = FindFocus();
 800
 801         // so we NULL it out if it's a child from some other frame
 802         wxWindow *win = m_winLastFocused;
 803         while ( win )
 804         {
 805             if ( win->IsTopLevel() )
 806             {
 807                 if ( win != this )
 808                 {
 809                     m_winLastFocused = NULL;
 810                 }
 811
 812                 break;
 813             }
 814
 815             win = win->GetParent();
 816         }
 817
 818         wxLogTrace(_T("focus"),
 819                    _T("wxFrameMSW %08x deactivated, last focused: %08x."),
 820                    m_hWnd,
 821                    m_winLastFocused ? GetHwndOf(m_winLastFocused)
 822                                     : NULL);
 823
 824         event.Skip();
 825     }
 826 }
 827
 828 // ----------------------------------------------------------------------------
 829 // tool/status bar stuff
 830 // ----------------------------------------------------------------------------
 831
 832 #if wxUSE_TOOLBAR
 833
 834 wxToolBar* wxFrameMSW::CreateToolBar(long style, wxWindowID id, const wxString& name)
 835 {
 836     if ( wxFrameBase::CreateToolBar(style, id, name) )
 837     {
 838         PositionToolBar();
 839     }
 840
 841     return m_frameToolBar;
 842 }
 843
 844 void wxFrameMSW::PositionToolBar()
 845 {
 846     RECT rect;
 847     ::GetClientRect(GetHwnd(), &rect);
 848
 849 #if wxUSE_STATUSBAR
 850     if ( GetStatusBar() )
 851     {
 852         int statusX, statusY;
 853         GetStatusBar()->GetClientSize(&statusX, &statusY);
 854         rect.bottom -= statusY;
 855     }
 856 #endif // wxUSE_STATUSBAR
 857
 858     if ( GetToolBar() && GetToolBar()->IsShown() )
 859     {
 860         int tw, th;
 861         GetToolBar()->GetSize(&tw, &th);
 862
 863         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 864         {
 865             th = rect.bottom;
 866         }
 867         else
 868         {
 869             tw = rect.right;
 870         }
 871
 872         // Use the 'real' MSW position here
 873         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 874     }
 875 }
 876 #endif // wxUSE_TOOLBAR
 877
 878 // ----------------------------------------------------------------------------
 879 // frame state (iconized/maximized/...)
 880 // ----------------------------------------------------------------------------
 881
 882 // propagate our state change to all child frames: this allows us to emulate X
 883 // Windows behaviour where child frames float independently of the parent one
 884 // on the desktop, but are iconized/restored with it
 885 void wxFrameMSW::IconizeChildFrames(bool bIconize)
 886 {
 887     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 888           node;
 889           node = node->GetNext() )
 890     {
 891         wxWindow *win = node->GetData();
 892
 893         // iconizing the frames with this style under Win95 shell puts them at
 894         // the bottom of the screen (as the MDI children) instead of making
 895         // them appear in the taskbar because they are, by virtue of this
 896         // style, not managed by the taskbar - instead leave Windows take care
 897         // of them
 898 #ifdef __WIN95__
 899         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 900             continue;
 901 #endif // Win95
 902
 903         // the child MDI frames are a special case and should not be touched by
 904         // the parent frame - instead, they are managed by the user
 905         wxFrameMSW *frame = wxDynamicCast(win, wxFrame);
 906         if ( frame
 907 #if wxUSE_MDI_ARCHITECTURE
 908                 && !wxDynamicCast(frame, wxMDIChildFrame)
 909 #endif // wxUSE_MDI_ARCHITECTURE
 910            )
 911         {
 912             frame->Iconize(bIconize);
 913         }
 914     }
 915 }
 916
 917 // ===========================================================================
 918 // message processing
 919 // ===========================================================================
 920
 921 // ---------------------------------------------------------------------------
 922 // preprocessing
 923 // ---------------------------------------------------------------------------
 924
 925 bool wxFrameMSW::MSWTranslateMessage(WXMSG* pMsg)
 926 {
 927     if ( wxWindow::MSWTranslateMessage(pMsg) )
 928         return TRUE;
 929
 930 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 931     // try the menu bar accels
 932     wxMenuBar *menuBar = GetMenuBar();
 933     if ( !menuBar )
 934         return FALSE;
 935
 936     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 937     return acceleratorTable.Translate(this, pMsg);
 938 #else
 939     return FALSE;
 940 #endif // wxUSE_MENUS && wxUSE_ACCEL
 941 }
 942
 943 // ---------------------------------------------------------------------------
 944 // our private (non virtual) message handlers
 945 // ---------------------------------------------------------------------------
 946
 947 bool wxFrameMSW::HandlePaint()
 948 {
 949     RECT rect;
 950     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 951     {
 952 #ifndef __WXMICROWIN__
 953         if ( m_iconized )
 954         {
 955             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 956                                       : (HICON)m_defaultIcon;
 957
 958             // Hold a pointer to the dc so long as the OnPaint() message
 959             // is being processed
 960             PAINTSTRUCT ps;
 961             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 962
 963             // Erase background before painting or we get white background
 964             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 965
 966             if ( hIcon )
 967             {
 968                 RECT rect;
 969                 ::GetClientRect(GetHwnd(), &rect);
 970
 971                 // FIXME: why hardcoded?
 972                 static const int icon_width = 32;
 973                 static const int icon_height = 32;
 974
 975                 int icon_x = (int)((rect.right - icon_width)/2);
 976                 int icon_y = (int)((rect.bottom - icon_height)/2);
 977
 978                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 979             }
 980
 981             ::EndPaint(GetHwnd(), &ps);
 982
 983             return TRUE;
 984         }
 985         else
 986  #endif
 987         {
 988             return wxWindow::HandlePaint();
 989         }
 990     }
 991     else
 992     {
 993         // nothing to paint - processed
 994         return TRUE;
 995     }
 996 }
 997
 998 bool wxFrameMSW::HandleSize(int x, int y, WXUINT id)
 999 {
1000     bool processed = FALSE;
1001 #ifndef __WXMICROWIN__
1002
1003     switch ( id )
1004     {
1005         case SIZENORMAL:
1006             // only do it it if we were iconized before, otherwise resizing the
1007             // parent frame has a curious side effect of bringing it under it's
1008             // children
1009             if ( !m_iconized )
1010                 break;
1011
1012             // restore all child frames too
1013             IconizeChildFrames(FALSE);
1014
1015             (void)SendIconizeEvent(FALSE);
1016
1017             // fall through
1018
1019         case SIZEFULLSCREEN:
1020             m_iconized = FALSE;
1021             break;
1022
1023         case SIZEICONIC:
1024             // iconize all child frames too
1025             IconizeChildFrames(TRUE);
1026
1027             (void)SendIconizeEvent();
1028
1029             m_iconized = TRUE;
1030             break;
1031     }
1032 #endif
1033
1034     if ( !m_iconized )
1035     {
1036 #if wxUSE_STATUSBAR
1037         PositionStatusBar();
1038 #endif // wxUSE_STATUSBAR
1039
1040 #if wxUSE_TOOLBAR
1041         PositionToolBar();
1042 #endif // wxUSE_TOOLBAR
1043
1044         wxSizeEvent event(wxSize(x, y), m_windowId);
1045         event.SetEventObject( this );
1046         processed = GetEventHandler()->ProcessEvent(event);
1047     }
1048
1049     return processed;
1050 }
1051
1052 bool wxFrameMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
1053 {
1054     if ( control )
1055     {
1056         // In case it's e.g. a toolbar.
1057         wxWindow *win = wxFindWinFromHandle(control);
1058         if ( win )
1059             return win->MSWCommand(cmd, id);
1060     }
1061
1062     // handle here commands from menus and accelerators
1063     if ( cmd == 0 || cmd == 1 )
1064     {
1065 #if wxUSE_MENUS_NATIVE
1066         if ( wxCurrentPopupMenu )
1067         {
1068             wxMenu *popupMenu = wxCurrentPopupMenu;
1069             wxCurrentPopupMenu = NULL;
1070
1071             return popupMenu->MSWCommand(cmd, id);
1072         }
1073 #endif // wxUSE_MENUS_NATIVE
1074
1075         if ( ProcessCommand(id) )
1076         {
1077             return TRUE;
1078         }
1079     }
1080
1081     return FALSE;
1082 }
1083
1084 bool wxFrameMSW::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
1085 {
1086     int item;
1087     if ( flags == 0xFFFF && hMenu == 0 )
1088     {
1089         // menu was removed from screen
1090         item = -1;
1091     }
1092 #ifndef __WXMICROWIN__
1093     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
1094     {
1095         item = nItem;
1096     }
1097 #endif
1098     else
1099     {
1100 #if wxUSE_STATUSBAR
1101         // don't give hints for separators (doesn't make sense) nor for the
1102         // items opening popup menus (they don't have them anyhow) but do clear
1103         // the status line - otherwise, we would be left with the help message
1104         // for the previous item which doesn't apply any more
1105         wxStatusBar *statbar = GetStatusBar();
1106         if ( statbar )
1107         {
1108             statbar->SetStatusText(wxEmptyString);
1109         }
1110 #endif // wxUSE_STATUSBAR
1111
1112         return FALSE;
1113     }
1114
1115     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
1116     event.SetEventObject( this );
1117
1118     return GetEventHandler()->ProcessEvent(event);
1119 }
1120
1121 // ---------------------------------------------------------------------------
1122 // the window proc for wxFrameMSW
1123 // ---------------------------------------------------------------------------
1124
1125 long wxFrameMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1126 {
1127     long rc = 0;
1128     bool processed = FALSE;
1129
1130     switch ( message )
1131     {
1132         case WM_CLOSE:
1133             // if we can't close, tell the system that we processed the
1134             // message - otherwise it would close us
1135             processed = !Close();
1136             break;
1137
1138         case WM_COMMAND:
1139             {
1140                 WORD id, cmd;
1141                 WXHWND hwnd;
1142                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1143                               &id, &hwnd, &cmd);
1144
1145                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1146             }
1147             break;
1148
1149 #ifndef __WXMICROWIN__
1150         case WM_MENUSELECT:
1151             {
1152                 WXWORD item, flags;
1153                 WXHMENU hmenu;
1154                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1155
1156                 processed = HandleMenuSelect(item, flags, hmenu);
1157             }
1158             break;
1159 #endif
1160
1161         case WM_PAINT:
1162             processed = HandlePaint();
1163             break;
1164
1165 #ifndef __WXMICROWIN__
1166         case WM_QUERYDRAGICON:
1167             {
1168                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1169                                           : (HICON)(m_defaultIcon);
1170                 rc = (long)hIcon;
1171                 processed = rc != 0;
1172             }
1173             break;
1174 #endif
1175
1176         case WM_SIZE:
1177             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1178             break;
1179     }
1180
1181     if ( !processed )
1182         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
1183
1184     return rc;
1185 }
1186