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