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