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 IMPLEMENT_DYNAMIC_CLASS(wxFrameMSW, wxWindow)
  84 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxFrameMSW)
  85
  86 // ============================================================================
  87 // implementation
  88 // ============================================================================
  89
  90 // ----------------------------------------------------------------------------
  91 // static class members
  92 // ----------------------------------------------------------------------------
  93
  94 #if wxUSE_STATUSBAR
  95     #if wxUSE_NATIVE_STATUSBAR
  96         bool wxFrameMSW::m_useNativeStatusBar = TRUE;
  97     #else
  98         bool wxFrameMSW::m_useNativeStatusBar = FALSE;
  99     #endif
 100 #endif // wxUSE_NATIVE_STATUSBAR
 101
 102 // ----------------------------------------------------------------------------
 103 // creation/destruction
 104 // ----------------------------------------------------------------------------
 105
 106 void wxFrameMSW::Init()
 107 {
 108     m_iconized =
 109     m_maximizeOnShow = FALSE;
 110
 111 #if wxUSE_TOOLTIPS
 112     m_hwndToolTip = 0;
 113 #endif
 114
 115     // Data to save/restore when calling ShowFullScreen
 116     m_fsStyle = 0;
 117     m_fsOldWindowStyle = 0;
 118     m_fsStatusBarFields = 0;
 119     m_fsStatusBarHeight = 0;
 120     m_fsToolBarHeight = 0;
 121 //  m_fsMenu = 0;
 122     m_fsIsMaximized = FALSE;
 123     m_fsIsShowing = FALSE;
 124
 125     m_winLastFocused = (wxWindow *)NULL;
 126
 127     // unlike (almost?) all other windows, frames are created hidden
 128     m_isShown = FALSE;
 129 }
 130
 131 bool wxFrameMSW::Create(wxWindow *parent,
 132                      wxWindowID id,
 133                      const wxString& title,
 134                      const wxPoint& pos,
 135                      const wxSize& size,
 136                      long style,
 137                      const wxString& name)
 138 {
 139   SetName(name);
 140   m_windowStyle = style;
 141 #if wxUSE_MENUS
 142   m_frameMenuBar = NULL;
 143 #endif // wxUSE_MENUS
 144 #if wxUSE_TOOLBAR
 145   m_frameToolBar = NULL;
 146 #endif // wxUSE_TOOLBAR
 147 #if wxUSE_STATUSBAR
 148   m_frameStatusBar = NULL;
 149 #endif // wxUSE_STATUSBAR
 150
 151   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 152
 153   if ( id > -1 )
 154     m_windowId = id;
 155   else
 156     m_windowId = (int)NewControlId();
 157
 158   if (parent) parent->AddChild(this);
 159
 160   int x = pos.x;
 161   int y = pos.y;
 162   int width = size.x;
 163   int height = size.y;
 164
 165   m_iconized = FALSE;
 166
 167   wxTopLevelWindows.Append(this);
 168
 169   MSWCreate(m_windowId, parent, wxFrameClassName, this, title,
 170             x, y, width, height, style);
 171
 172   wxModelessWindows.Append(this);
 173
 174   return TRUE;
 175 }
 176
 177 wxFrameMSW::~wxFrameMSW()
 178 {
 179   m_isBeingDeleted = TRUE;
 180   wxTopLevelWindows.DeleteObject(this);
 181
 182   // the ~wxToolBar() code relies on the previous line to be executed before
 183   // this one, i.e. the frame should remove itself from wxTopLevelWindows
 184   // before destorying its toolbar
 185   DeleteAllBars();
 186
 187   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 188   {
 189     wxTheApp->SetTopWindow(NULL);
 190
 191     if (wxTheApp->GetExitOnFrameDelete())
 192     {
 193        PostQuitMessage(0);
 194     }
 195   }
 196
 197   wxModelessWindows.DeleteObject(this);
 198
 199   // For some reason, wxWindows can activate another task altogether
 200   // when a frame is destroyed after a modal dialog has been invoked.
 201   // Try to bring the parent to the top.
 202   // MT:Only do this if this frame is currently the active window, else weird
 203   // things start to happen
 204   if ( wxGetActiveWindow() == this )
 205   if (GetParent() && GetParent()->GetHWND())
 206     ::BringWindowToTop((HWND) GetParent()->GetHWND());
 207 }
 208
 209 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 210 void wxFrameMSW::DoGetClientSize(int *x, int *y) const
 211 {
 212   RECT rect;
 213   ::GetClientRect(GetHwnd(), &rect);
 214
 215 #if wxUSE_STATUSBAR
 216   if ( GetStatusBar() && GetStatusBar()->IsShown() )
 217   {
 218     int statusX, statusY;
 219     GetStatusBar()->GetClientSize(&statusX, &statusY);
 220     rect.bottom -= statusY;
 221   }
 222 #endif // wxUSE_STATUSBAR
 223
 224   wxPoint pt(GetClientAreaOrigin());
 225   rect.bottom -= pt.y;
 226   rect.right -= pt.x;
 227
 228   if ( x )
 229     *x = rect.right;
 230   if ( y )
 231     *y = rect.bottom;
 232 }
 233
 234 // Set the client size (i.e. leave the calculation of borders etc.
 235 // to wxWindows)
 236 void wxFrameMSW::DoSetClientSize(int width, int height)
 237 {
 238     HWND hWnd = GetHwnd();
 239
 240     RECT rectClient;
 241     ::GetClientRect(hWnd, &rectClient);
 242
 243     RECT rectTotal;
 244     ::GetWindowRect(hWnd, &rectTotal);
 245
 246     // Find the difference between the entire window (title bar and all)
 247     // and the client area; add this to the new client size to move the
 248     // window
 249     width += rectTotal.right - rectTotal.left - rectClient.right;
 250     height += rectTotal.bottom - rectTotal.top - rectClient.bottom;
 251
 252 #if wxUSE_STATUSBAR
 253     wxStatusBar *statbar = GetStatusBar();
 254     if ( statbar && statbar->IsShown() )
 255     {
 256         // leave enough space for the status bar
 257         height += statbar->GetSize().y;
 258     }
 259 #endif // wxUSE_STATUSBAR
 260
 261     // note that this takes the toolbar into account
 262     wxPoint pt = GetClientAreaOrigin();
 263     width += pt.x;
 264     height += pt.y;
 265
 266     if ( !::MoveWindow(hWnd, rectTotal.left, rectTotal.top,
 267                        width, height, TRUE /* redraw */) )
 268     {
 269         wxLogLastError(_T("MoveWindow"));
 270     }
 271
 272     wxSizeEvent event(wxSize(width, height), m_windowId);
 273     event.SetEventObject(this);
 274     GetEventHandler()->ProcessEvent(event);
 275 }
 276
 277 void wxFrameMSW::DoGetSize(int *width, int *height) const
 278 {
 279     RECT rect;
 280     ::GetWindowRect(GetHwnd(), &rect);
 281
 282     *width = rect.right - rect.left;
 283     *height = rect.bottom - rect.top;
 284 }
 285
 286 void wxFrameMSW::DoGetPosition(int *x, int *y) const
 287 {
 288     RECT rect;
 289     ::GetWindowRect(GetHwnd(), &rect);
 290
 291     *x = rect.left;
 292     *y = rect.top;
 293 }
 294
 295 // ----------------------------------------------------------------------------
 296 // variations around ::ShowWindow()
 297 // ----------------------------------------------------------------------------
 298
 299 void wxFrameMSW::DoShowWindow(int nShowCmd)
 300 {
 301     ::ShowWindow(GetHwnd(), nShowCmd);
 302
 303     m_iconized = nShowCmd == SW_MINIMIZE;
 304 }
 305
 306 bool wxFrameMSW::Show(bool show)
 307 {
 308     // don't use wxWindow version as we want to call DoShowWindow()
 309     if ( !wxWindowBase::Show(show) )
 310         return FALSE;
 311
 312     int nShowCmd;
 313     if ( show )
 314     {
 315         if ( m_maximizeOnShow )
 316         {
 317             // show and maximize
 318             nShowCmd = SW_MAXIMIZE;
 319
 320             m_maximizeOnShow = FALSE;
 321         }
 322         else // just show
 323         {
 324             nShowCmd = SW_SHOW;
 325         }
 326     }
 327     else // hide
 328     {
 329         nShowCmd = SW_HIDE;
 330     }
 331
 332     DoShowWindow(nShowCmd);
 333
 334     if ( show )
 335     {
 336         ::BringWindowToTop(GetHwnd());
 337
 338         wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
 339         event.SetEventObject( this );
 340         GetEventHandler()->ProcessEvent(event);
 341     }
 342     else // hide
 343     {
 344         // Try to highlight the correct window (the parent)
 345         if ( GetParent() )
 346         {
 347             HWND hWndParent = GetHwndOf(GetParent());
 348             if (hWndParent)
 349                 ::BringWindowToTop(hWndParent);
 350         }
 351     }
 352
 353     return TRUE;
 354 }
 355
 356 void wxFrameMSW::Iconize(bool iconize)
 357 {
 358     DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
 359 }
 360
 361 void wxFrameMSW::Maximize(bool maximize)
 362 {
 363     if ( IsShown() )
 364     {
 365         // just maximize it directly
 366         DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
 367     }
 368     else // hidden
 369     {
 370         // we can't maximize the hidden frame because it shows it as well, so
 371         // just remember that we should do it later in this case
 372         m_maximizeOnShow = TRUE;
 373     }
 374 }
 375
 376 void wxFrameMSW::Restore()
 377 {
 378     DoShowWindow(SW_RESTORE);
 379 }
 380
 381 bool wxFrameMSW::IsIconized() const
 382 {
 383 #ifdef __WXMICROWIN__
 384   // TODO
 385   return FALSE;
 386 #else
 387   ((wxFrameMSW *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 388   return m_iconized;
 389 #endif
 390 }
 391
 392 // Is it maximized?
 393 bool wxFrameMSW::IsMaximized() const
 394 {
 395 #ifdef __WXMICROWIN__
 396   // TODO
 397   return FALSE;
 398 #else
 399     return (::IsZoomed(GetHwnd()) != 0);
 400 #endif
 401 }
 402
 403 void wxFrameMSW::SetIcon(const wxIcon& icon)
 404 {
 405     wxFrameBase::SetIcon(icon);
 406
 407 #if defined(__WIN95__) && !defined(__WXMICROWIN__)
 408     if ( m_icon.Ok() )
 409     {
 410         SendMessage(GetHwnd(), WM_SETICON,
 411                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 412     }
 413 #endif // __WIN95__
 414 }
 415
 416 // generate an artificial resize event
 417 void wxFrameMSW::SendSizeEvent()
 418 {
 419     RECT r;
 420 #ifdef __WIN16__
 421     ::GetWindowRect(GetHwnd(), &r);
 422 #else
 423     if ( !::GetWindowRect(GetHwnd(), &r) )
 424     {
 425         wxLogLastError(_T("GetWindowRect"));
 426     }
 427 #endif
 428
 429     if ( !m_iconized )
 430     {
 431         (void)::PostMessage(GetHwnd(), WM_SIZE,
 432                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 433                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 434     }
 435 }
 436
 437 #if wxUSE_STATUSBAR
 438 wxStatusBar *wxFrameMSW::OnCreateStatusBar(int number,
 439                                         long style,
 440                                         wxWindowID id,
 441                                         const wxString& name)
 442 {
 443     wxStatusBar *statusBar = NULL;
 444
 445 #if wxUSE_NATIVE_STATUSBAR
 446     if ( !UsesNativeStatusBar() )
 447     {
 448         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 449     }
 450     else
 451 #endif
 452     {
 453         statusBar = new wxStatusBar(this, id, style, name);
 454     }
 455
 456     // Set the height according to the font and the border size
 457     wxClientDC dc(statusBar);
 458     dc.SetFont(statusBar->GetFont());
 459
 460     wxCoord y;
 461     dc.GetTextExtent(_T("X"), NULL, &y );
 462
 463     int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
 464
 465     statusBar->SetSize(-1, -1, -1, height);
 466
 467     statusBar->SetFieldsCount(number);
 468
 469     return statusBar;
 470 }
 471
 472 void wxFrameMSW::PositionStatusBar()
 473 {
 474     if ( !m_frameStatusBar )
 475         return;
 476
 477     int w, h;
 478     GetClientSize(&w, &h);
 479     int sw, sh;
 480     m_frameStatusBar->GetSize(&sw, &sh);
 481
 482     // Since we wish the status bar to be directly under the client area,
 483     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 484     m_frameStatusBar->SetSize(0, h, w, sh);
 485 }
 486 #endif // wxUSE_STATUSBAR
 487
 488 void wxFrameMSW::DetachMenuBar()
 489 {
 490 #if wxUSE_MENUS
 491     if ( m_frameMenuBar )
 492     {
 493         m_frameMenuBar->Detach();
 494         m_frameMenuBar = NULL;
 495     }
 496 #endif // wxUSE_MENUS
 497 }
 498
 499 void wxFrameMSW::SetMenuBar(wxMenuBar *menubar)
 500 {
 501 #if wxUSE_MENUS
 502     // detach the old menu bar in any case
 503     DetachMenuBar();
 504
 505 #if wxUSE_MENUS_NATIVE
 506     if ( !menubar )
 507     {
 508         // actually remove the menu from the frame
 509         m_hMenu = (WXHMENU)0;
 510         InternalSetMenuBar();
 511     }
 512     else // set new non NULL menu bar
 513     {
 514         // Can set a menubar several times.
 515         if ( menubar->GetHMenu() )
 516         {
 517             m_hMenu = menubar->GetHMenu();
 518         }
 519         else
 520         {
 521             if (menubar->IsAttached())
 522                 menubar->Detach();
 523
 524             m_hMenu = menubar->Create();
 525
 526             if ( !m_hMenu )
 527                 return;
 528         }
 529
 530         InternalSetMenuBar();
 531     }
 532 #endif // wxUSE_MENUS_NATIVE
 533
 534     if ( menubar )
 535     {
 536         m_frameMenuBar = menubar;
 537         menubar->Attach((wxFrame *)this);
 538     }
 539 #endif // wxUSE_MENUS
 540 }
 541
 542 #if wxUSE_MENUS_NATIVE
 543
 544 void wxFrameMSW::InternalSetMenuBar()
 545 {
 546 #ifndef __WXMICROWIN__
 547     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 548     {
 549         wxLogLastError(wxT("SetMenu"));
 550     }
 551 #endif
 552 }
 553
 554 #endif // wxUSE_MENUS_NATIVE
 555
 556 // Responds to colour changes, and passes event on to children.
 557 void wxFrameMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
 558 {
 559     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 560     Refresh();
 561
 562 #if wxUSE_STATUSBAR
 563     if ( m_frameStatusBar )
 564     {
 565         wxSysColourChangedEvent event2;
 566         event2.SetEventObject( m_frameStatusBar );
 567         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 568     }
 569 #endif // wxUSE_STATUSBAR
 570
 571     // Propagate the event to the non-top-level children
 572     wxWindow::OnSysColourChanged(event);
 573 }
 574
 575 // Pass TRUE to show full screen, FALSE to restore.
 576 bool wxFrameMSW::ShowFullScreen(bool show, long style)
 577 {
 578     if (show)
 579     {
 580         if (IsFullScreen())
 581             return FALSE;
 582
 583         m_fsIsShowing = TRUE;
 584         m_fsStyle = style;
 585
 586 #if wxUSE_TOOLBAR
 587         wxToolBar *theToolBar = GetToolBar();
 588         if (theToolBar)
 589             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 590
 591         // zap the toolbar, menubar, and statusbar
 592
 593         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 594         {
 595             theToolBar->SetSize(-1,0);
 596             theToolBar->Show(FALSE);
 597         }
 598 #endif // wxUSE_TOOLBAR
 599
 600 #ifndef __WXMICROWIN__
 601         if (style & wxFULLSCREEN_NOMENUBAR)
 602             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 603 #endif
 604
 605 #if wxUSE_STATUSBAR
 606         wxStatusBar *theStatusBar = GetStatusBar();
 607         if (theStatusBar)
 608             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 609
 610         // Save the number of fields in the statusbar
 611         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 612         {
 613             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 614             //SetStatusBar((wxStatusBar*) NULL);
 615             //delete theStatusBar;
 616             theStatusBar->Show(FALSE);
 617         }
 618         else
 619             m_fsStatusBarFields = 0;
 620 #endif // wxUSE_STATUSBAR
 621
 622         // zap the frame borders
 623
 624         // save the 'normal' window style
 625         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 626
 627         // save the old position, width & height, maximize state
 628         m_fsOldSize = GetRect();
 629         m_fsIsMaximized = IsMaximized();
 630
 631         // decide which window style flags to turn off
 632         LONG newStyle = m_fsOldWindowStyle;
 633         LONG offFlags = 0;
 634
 635         if (style & wxFULLSCREEN_NOBORDER)
 636             offFlags |= WS_BORDER;
 637         if (style & wxFULLSCREEN_NOCAPTION)
 638             offFlags |= (WS_CAPTION | WS_SYSMENU);
 639
 640         newStyle &= (~offFlags);
 641
 642         // change our window style to be compatible with full-screen mode
 643         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 644
 645         // resize to the size of the desktop
 646         int width, height;
 647
 648         RECT rect;
 649         ::GetWindowRect(GetDesktopWindow(), &rect);
 650         width = rect.right - rect.left;
 651         height = rect.bottom - rect.top;
 652
 653         SetSize(width, height);
 654
 655         // now flush the window style cache and actually go full-screen
 656         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 657
 658         wxSizeEvent event(wxSize(width, height), GetId());
 659         GetEventHandler()->ProcessEvent(event);
 660
 661         return TRUE;
 662     }
 663     else
 664     {
 665         if (!IsFullScreen())
 666             return FALSE;
 667
 668         m_fsIsShowing = FALSE;
 669
 670 #if wxUSE_TOOLBAR
 671         wxToolBar *theToolBar = GetToolBar();
 672
 673         // restore the toolbar, menubar, and statusbar
 674         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 675         {
 676             theToolBar->SetSize(-1, m_fsToolBarHeight);
 677             theToolBar->Show(TRUE);
 678         }
 679 #endif // wxUSE_TOOLBAR
 680
 681 #if wxUSE_STATUSBAR
 682         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 683         {
 684             //CreateStatusBar(m_fsStatusBarFields);
 685             if (GetStatusBar())
 686             {
 687                 GetStatusBar()->Show(TRUE);
 688                 PositionStatusBar();
 689             }
 690         }
 691 #endif // wxUSE_STATUSBAR
 692
 693 #ifndef __WXMICROWIN__
 694         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 695             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 696 #endif
 697
 698         Maximize(m_fsIsMaximized);
 699         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 700         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 701             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 702
 703         return TRUE;
 704     }
 705 }
 706
 707 /*
 708  * Frame window
 709  *
 710  */
 711
 712 bool wxFrameMSW::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 713                    int x, int y, int width, int height, long style)
 714
 715 {
 716   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 717
 718   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 719   // could be the culprit. But without it, you can get a lot of flicker.
 720
 721   DWORD msflags = 0;
 722   if ( style & wxCAPTION )
 723   {
 724     if ( style & wxFRAME_TOOL_WINDOW )
 725         msflags |= WS_POPUPWINDOW;
 726     else
 727         msflags |= WS_OVERLAPPED;
 728   }
 729   else
 730   {
 731     msflags |= WS_POPUP;
 732   }
 733
 734   if (style & wxMINIMIZE_BOX)
 735     msflags |= WS_MINIMIZEBOX;
 736   if (style & wxMAXIMIZE_BOX)
 737     msflags |= WS_MAXIMIZEBOX;
 738   if (style & wxTHICK_FRAME)
 739     msflags |= WS_THICKFRAME;
 740   if (style & wxSYSTEM_MENU)
 741     msflags |= WS_SYSMENU;
 742   if ( style & wxMINIMIZE )
 743     msflags |= WS_MINIMIZE;
 744   if (style & wxMAXIMIZE)
 745     msflags |= WS_MAXIMIZE;
 746   if (style & wxCAPTION)
 747     msflags |= WS_CAPTION;
 748   if (style & wxCLIP_CHILDREN)
 749     msflags |= WS_CLIPCHILDREN;
 750
 751   // Keep this in wxFrameMSW because it saves recoding this function
 752   // in wxTinyFrame
 753 #if wxUSE_ITSY_BITSY && !defined(__WIN32__)
 754   if (style & wxTINY_CAPTION_VERT)
 755     msflags |= IBS_VERTCAPTION;
 756   if (style & wxTINY_CAPTION_HORIZ)
 757     msflags |= IBS_HORZCAPTION;
 758 #else
 759   if (style & wxTINY_CAPTION_VERT)
 760     msflags |= WS_CAPTION;
 761   if (style & wxTINY_CAPTION_HORIZ)
 762     msflags |= WS_CAPTION;
 763 #endif
 764   if ((style & wxTHICK_FRAME) == 0)
 765     msflags |= WS_BORDER;
 766
 767   WXDWORD extendedStyle = MakeExtendedStyle(style);
 768
 769   // make all frames appear in the win9x shell taskbar unless
 770   // wxFRAME_TOOL_WINDOW or wxFRAME_NO_TASKBAR is given - without giving them
 771   // WS_EX_APPWINDOW style, the child (i.e. owned) frames wouldn't appear in it
 772 #if !defined(__WIN16__) && !defined(__SC__)
 773   if ( (style & wxFRAME_TOOL_WINDOW) ||
 774        (style & wxFRAME_NO_TASKBAR) )
 775       extendedStyle |= WS_EX_TOOLWINDOW;
 776   else if ( !(style & wxFRAME_NO_TASKBAR) )
 777       extendedStyle |= WS_EX_APPWINDOW;
 778 #endif
 779
 780   if (style & wxSTAY_ON_TOP)
 781     extendedStyle |= WS_EX_TOPMOST;
 782
 783 #ifndef __WIN16__
 784   if (m_exStyle & wxFRAME_EX_CONTEXTHELP)
 785     extendedStyle |= WS_EX_CONTEXTHELP;
 786 #endif
 787
 788   m_iconized = FALSE;
 789   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 790          msflags, NULL, extendedStyle) )
 791          return FALSE;
 792
 793   // Seems to be necessary if we use WS_POPUP
 794   // style instead of WS_OVERLAPPED
 795   if (width > -1 && height > -1)
 796     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 797
 798   return TRUE;
 799 }
 800
 801 // Default activation behaviour - set the focus for the first child
 802 // subwindow found.
 803 void wxFrameMSW::OnActivate(wxActivateEvent& event)
 804 {
 805     if ( event.GetActive() )
 806     {
 807         // restore focus to the child which was last focused
 808         wxLogTrace(_T("focus"), _T("wxFrameMSW %08x activated."), m_hWnd);
 809
 810         wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
 811                                             : NULL;
 812         if ( !parent )
 813         {
 814             parent = this;
 815         }
 816
 817         wxSetFocusToChild(parent, &m_winLastFocused);
 818     }
 819     else // deactivating
 820     {
 821         // remember the last focused child if it is our child
 822         m_winLastFocused = FindFocus();
 823
 824         // so we NULL it out if it's a child from some other frame
 825         wxWindow *win = m_winLastFocused;
 826         while ( win )
 827         {
 828             if ( win->IsTopLevel() )
 829             {
 830                 if ( win != this )
 831                 {
 832                     m_winLastFocused = NULL;
 833                 }
 834
 835                 break;
 836             }
 837
 838             win = win->GetParent();
 839         }
 840
 841         wxLogTrace(_T("focus"),
 842                    _T("wxFrameMSW %08x deactivated, last focused: %08x."),
 843                    m_hWnd,
 844                    m_winLastFocused ? GetHwndOf(m_winLastFocused)
 845                                     : NULL);
 846
 847         event.Skip();
 848     }
 849 }
 850
 851 // ----------------------------------------------------------------------------
 852 // tool/status bar stuff
 853 // ----------------------------------------------------------------------------
 854
 855 #if wxUSE_TOOLBAR
 856
 857 wxToolBar* wxFrameMSW::CreateToolBar(long style, wxWindowID id, const wxString& name)
 858 {
 859     if ( wxFrameBase::CreateToolBar(style, id, name) )
 860     {
 861         PositionToolBar();
 862     }
 863
 864     return m_frameToolBar;
 865 }
 866
 867 void wxFrameMSW::PositionToolBar()
 868 {
 869     RECT rect;
 870     ::GetClientRect(GetHwnd(), &rect);
 871
 872 #if wxUSE_STATUSBAR
 873     if ( GetStatusBar() )
 874     {
 875         int statusX, statusY;
 876         GetStatusBar()->GetClientSize(&statusX, &statusY);
 877         rect.bottom -= statusY;
 878     }
 879 #endif // wxUSE_STATUSBAR
 880
 881     if ( GetToolBar() && GetToolBar()->IsShown() )
 882     {
 883         int tw, th;
 884         GetToolBar()->GetSize(&tw, &th);
 885
 886         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 887         {
 888             th = rect.bottom;
 889         }
 890         else
 891         {
 892             tw = rect.right;
 893         }
 894
 895         // Use the 'real' MSW position here
 896         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 897     }
 898 }
 899 #endif // wxUSE_TOOLBAR
 900
 901 // ----------------------------------------------------------------------------
 902 // frame state (iconized/maximized/...)
 903 // ----------------------------------------------------------------------------
 904
 905 // propagate our state change to all child frames: this allows us to emulate X
 906 // Windows behaviour where child frames float independently of the parent one
 907 // on the desktop, but are iconized/restored with it
 908 void wxFrameMSW::IconizeChildFrames(bool bIconize)
 909 {
 910     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 911           node;
 912           node = node->GetNext() )
 913     {
 914         wxWindow *win = node->GetData();
 915
 916         // iconizing the frames with this style under Win95 shell puts them at
 917         // the bottom of the screen (as the MDI children) instead of making
 918         // them appear in the taskbar because they are, by virtue of this
 919         // style, not managed by the taskbar - instead leave Windows take care
 920         // of them
 921 #ifdef __WIN95__
 922         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 923             continue;
 924 #endif // Win95
 925
 926         // the child MDI frames are a special case and should not be touched by
 927         // the parent frame - instead, they are managed by the user
 928         wxFrameMSW *frame = wxDynamicCast(win, wxFrameMSW);
 929         if ( frame
 930 #if wxUSE_MDI_ARCHITECTURE
 931                 && !wxDynamicCast(frame, wxMDIChildFrame)
 932 #endif // wxUSE_MDI_ARCHITECTURE
 933            )
 934         {
 935             frame->Iconize(bIconize);
 936         }
 937     }
 938 }
 939
 940 // ===========================================================================
 941 // message processing
 942 // ===========================================================================
 943
 944 // ---------------------------------------------------------------------------
 945 // preprocessing
 946 // ---------------------------------------------------------------------------
 947
 948 bool wxFrameMSW::MSWTranslateMessage(WXMSG* pMsg)
 949 {
 950     if ( wxWindow::MSWTranslateMessage(pMsg) )
 951         return TRUE;
 952
 953 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 954     // try the menu bar accels
 955     wxMenuBar *menuBar = GetMenuBar();
 956     if ( !menuBar )
 957         return FALSE;
 958
 959     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 960     return acceleratorTable.Translate(this, pMsg);
 961 #else
 962     return FALSE;
 963 #endif // wxUSE_MENUS && wxUSE_ACCEL
 964 }
 965
 966 // ---------------------------------------------------------------------------
 967 // our private (non virtual) message handlers
 968 // ---------------------------------------------------------------------------
 969
 970 bool wxFrameMSW::HandlePaint()
 971 {
 972     RECT rect;
 973     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 974     {
 975 #ifndef __WXMICROWIN__
 976         if ( m_iconized )
 977         {
 978             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 979                                       : (HICON)m_defaultIcon;
 980
 981             // Hold a pointer to the dc so long as the OnPaint() message
 982             // is being processed
 983             PAINTSTRUCT ps;
 984             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 985
 986             // Erase background before painting or we get white background
 987             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 988
 989             if ( hIcon )
 990             {
 991                 RECT rect;
 992                 ::GetClientRect(GetHwnd(), &rect);
 993
 994                 // FIXME: why hardcoded?
 995                 static const int icon_width = 32;
 996                 static const int icon_height = 32;
 997
 998                 int icon_x = (int)((rect.right - icon_width)/2);
 999                 int icon_y = (int)((rect.bottom - icon_height)/2);
1000
1001                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
1002             }
1003
1004             ::EndPaint(GetHwnd(), &ps);
1005
1006             return TRUE;
1007         }
1008         else
1009  #endif
1010         {
1011             return wxWindow::HandlePaint();
1012         }
1013     }
1014     else
1015     {
1016         // nothing to paint - processed
1017         return TRUE;
1018     }
1019 }
1020
1021 bool wxFrameMSW::HandleSize(int x, int y, WXUINT id)
1022 {
1023     bool processed = FALSE;
1024 #ifndef __WXMICROWIN__
1025
1026     switch ( id )
1027     {
1028         case SIZENORMAL:
1029             // only do it it if we were iconized before, otherwise resizing the
1030             // parent frame has a curious side effect of bringing it under it's
1031             // children
1032             if ( !m_iconized )
1033                 break;
1034
1035             // restore all child frames too
1036             IconizeChildFrames(FALSE);
1037
1038             (void)SendIconizeEvent(FALSE);
1039
1040             // fall through
1041
1042         case SIZEFULLSCREEN:
1043             m_iconized = FALSE;
1044             break;
1045
1046         case SIZEICONIC:
1047             // iconize all child frames too
1048             IconizeChildFrames(TRUE);
1049
1050             (void)SendIconizeEvent();
1051
1052             m_iconized = TRUE;
1053             break;
1054     }
1055 #endif
1056
1057     if ( !m_iconized )
1058     {
1059 #if wxUSE_STATUSBAR
1060         PositionStatusBar();
1061 #endif // wxUSE_STATUSBAR
1062
1063 #if wxUSE_TOOLBAR
1064         PositionToolBar();
1065 #endif // wxUSE_TOOLBAR
1066
1067         wxSizeEvent event(wxSize(x, y), m_windowId);
1068         event.SetEventObject( this );
1069         processed = GetEventHandler()->ProcessEvent(event);
1070     }
1071
1072     return processed;
1073 }
1074
1075 bool wxFrameMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
1076 {
1077     if ( control )
1078     {
1079         // In case it's e.g. a toolbar.
1080         wxWindow *win = wxFindWinFromHandle(control);
1081         if ( win )
1082             return win->MSWCommand(cmd, id);
1083     }
1084
1085     // handle here commands from menus and accelerators
1086     if ( cmd == 0 || cmd == 1 )
1087     {
1088 #if wxUSE_MENUS_NATIVE
1089         if ( wxCurrentPopupMenu )
1090         {
1091             wxMenu *popupMenu = wxCurrentPopupMenu;
1092             wxCurrentPopupMenu = NULL;
1093
1094             return popupMenu->MSWCommand(cmd, id);
1095         }
1096 #endif // wxUSE_MENUS_NATIVE
1097
1098         if ( ProcessCommand(id) )
1099         {
1100             return TRUE;
1101         }
1102     }
1103
1104     return FALSE;
1105 }
1106
1107 bool wxFrameMSW::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
1108 {
1109     int item;
1110     if ( flags == 0xFFFF && hMenu == 0 )
1111     {
1112         // menu was removed from screen
1113         item = -1;
1114     }
1115 #ifndef __WXMICROWIN__
1116     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
1117     {
1118         item = nItem;
1119     }
1120 #endif
1121     else
1122     {
1123 #if wxUSE_STATUSBAR
1124         // don't give hints for separators (doesn't make sense) nor for the
1125         // items opening popup menus (they don't have them anyhow) but do clear
1126         // the status line - otherwise, we would be left with the help message
1127         // for the previous item which doesn't apply any more
1128         wxStatusBar *statbar = GetStatusBar();
1129         if ( statbar )
1130         {
1131             statbar->SetStatusText(wxEmptyString);
1132         }
1133 #endif // wxUSE_STATUSBAR
1134
1135         return FALSE;
1136     }
1137
1138     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
1139     event.SetEventObject( this );
1140
1141     return GetEventHandler()->ProcessEvent(event);
1142 }
1143
1144 // ---------------------------------------------------------------------------
1145 // the window proc for wxFrameMSW
1146 // ---------------------------------------------------------------------------
1147
1148 long wxFrameMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1149 {
1150     long rc = 0;
1151     bool processed = FALSE;
1152
1153     switch ( message )
1154     {
1155         case WM_CLOSE:
1156             // if we can't close, tell the system that we processed the
1157             // message - otherwise it would close us
1158             processed = !Close();
1159             break;
1160
1161         case WM_COMMAND:
1162             {
1163                 WORD id, cmd;
1164                 WXHWND hwnd;
1165                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1166                               &id, &hwnd, &cmd);
1167
1168                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1169             }
1170             break;
1171
1172 #ifndef __WXMICROWIN__
1173         case WM_MENUSELECT:
1174             {
1175                 WXWORD item, flags;
1176                 WXHMENU hmenu;
1177                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1178
1179                 processed = HandleMenuSelect(item, flags, hmenu);
1180             }
1181             break;
1182 #endif
1183
1184         case WM_PAINT:
1185             processed = HandlePaint();
1186             break;
1187
1188 #ifndef __WXMICROWIN__
1189         case WM_QUERYDRAGICON:
1190             {
1191                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1192                                           : (HICON)(m_defaultIcon);
1193                 rc = (long)hIcon;
1194                 processed = rc != 0;
1195             }
1196             break;
1197 #endif
1198
1199         case WM_SIZE:
1200             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1201             break;
1202     }
1203
1204     if ( !processed )
1205         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
1206
1207     return rc;
1208 }
1209