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   ((wxFrameMSW *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 384   return m_iconized;
 385 }
 386
 387 // Is it maximized?
 388 bool wxFrameMSW::IsMaximized() const
 389 {
 390     return (::IsZoomed(GetHwnd()) != 0);
 391 }
 392
 393 void wxFrameMSW::SetIcon(const wxIcon& icon)
 394 {
 395     wxFrameBase::SetIcon(icon);
 396
 397 #if defined(__WIN95__)
 398     if ( m_icon.Ok() )
 399     {
 400         SendMessage(GetHwnd(), WM_SETICON,
 401                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 402     }
 403 #endif // __WIN95__
 404 }
 405
 406 // generate an artificial resize event
 407 void wxFrameMSW::SendSizeEvent()
 408 {
 409     RECT r;
 410 #ifdef __WIN16__
 411     ::GetWindowRect(GetHwnd(), &r);
 412 #else
 413     if ( !::GetWindowRect(GetHwnd(), &r) )
 414     {
 415         wxLogLastError(_T("GetWindowRect"));
 416     }
 417 #endif
 418
 419     if ( !m_iconized )
 420     {
 421         (void)::PostMessage(GetHwnd(), WM_SIZE,
 422                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 423                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 424     }
 425 }
 426
 427 #if wxUSE_STATUSBAR
 428 wxStatusBar *wxFrameMSW::OnCreateStatusBar(int number,
 429                                         long style,
 430                                         wxWindowID id,
 431                                         const wxString& name)
 432 {
 433     wxStatusBar *statusBar = NULL;
 434
 435 #if wxUSE_NATIVE_STATUSBAR
 436     if ( !UsesNativeStatusBar() )
 437     {
 438         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 439     }
 440     else
 441 #endif
 442     {
 443         statusBar = new wxStatusBar(this, id, style, name);
 444     }
 445
 446     // Set the height according to the font and the border size
 447     wxClientDC dc(statusBar);
 448     dc.SetFont(statusBar->GetFont());
 449
 450     wxCoord y;
 451     dc.GetTextExtent(_T("X"), NULL, &y );
 452
 453     int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
 454
 455     statusBar->SetSize(-1, -1, -1, height);
 456
 457     statusBar->SetFieldsCount(number);
 458
 459     return statusBar;
 460 }
 461
 462 void wxFrameMSW::PositionStatusBar()
 463 {
 464     if ( !m_frameStatusBar )
 465         return;
 466
 467     int w, h;
 468     GetClientSize(&w, &h);
 469     int sw, sh;
 470     m_frameStatusBar->GetSize(&sw, &sh);
 471
 472     // Since we wish the status bar to be directly under the client area,
 473     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 474     m_frameStatusBar->SetSize(0, h, w, sh);
 475 }
 476 #endif // wxUSE_STATUSBAR
 477
 478 void wxFrameMSW::DetachMenuBar()
 479 {
 480 #if wxUSE_MENUS
 481     if ( m_frameMenuBar )
 482     {
 483         m_frameMenuBar->Detach();
 484         m_frameMenuBar = NULL;
 485     }
 486 #endif // wxUSE_MENUS
 487 }
 488
 489 void wxFrameMSW::SetMenuBar(wxMenuBar *menubar)
 490 {
 491 #if wxUSE_MENUS
 492     // detach the old menu bar in any case
 493     DetachMenuBar();
 494
 495 #if wxUSE_MENUS_NATIVE
 496     if ( !menubar )
 497     {
 498         // actually remove the menu from the frame
 499         m_hMenu = (WXHMENU)0;
 500         InternalSetMenuBar();
 501     }
 502     else // set new non NULL menu bar
 503     {
 504         // Can set a menubar several times.
 505         if ( menubar->GetHMenu() )
 506         {
 507             m_hMenu = menubar->GetHMenu();
 508         }
 509         else
 510         {
 511             if (menubar->IsAttached())
 512                 menubar->Detach();
 513
 514             m_hMenu = menubar->Create();
 515
 516             if ( !m_hMenu )
 517                 return;
 518         }
 519
 520         InternalSetMenuBar();
 521     }
 522 #endif // wxUSE_MENUS_NATIVE
 523
 524     if ( menubar )
 525     {
 526         m_frameMenuBar = menubar;
 527         menubar->Attach((wxFrame *)this);
 528     }
 529 #endif // wxUSE_MENUS
 530 }
 531
 532 #if wxUSE_MENUS_NATIVE
 533
 534 void wxFrameMSW::InternalSetMenuBar()
 535 {
 536     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 537     {
 538         wxLogLastError(wxT("SetMenu"));
 539     }
 540 }
 541
 542 #endif // wxUSE_MENUS_NATIVE
 543
 544 // Responds to colour changes, and passes event on to children.
 545 void wxFrameMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
 546 {
 547     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 548     Refresh();
 549
 550 #if wxUSE_STATUSBAR
 551     if ( m_frameStatusBar )
 552     {
 553         wxSysColourChangedEvent event2;
 554         event2.SetEventObject( m_frameStatusBar );
 555         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 556     }
 557 #endif // wxUSE_STATUSBAR
 558
 559     // Propagate the event to the non-top-level children
 560     wxWindow::OnSysColourChanged(event);
 561 }
 562
 563 // Pass TRUE to show full screen, FALSE to restore.
 564 bool wxFrameMSW::ShowFullScreen(bool show, long style)
 565 {
 566     if (show)
 567     {
 568         if (IsFullScreen())
 569             return FALSE;
 570
 571         m_fsIsShowing = TRUE;
 572         m_fsStyle = style;
 573
 574 #if wxUSE_TOOLBAR
 575         wxToolBar *theToolBar = GetToolBar();
 576         if (theToolBar)
 577             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 578
 579         // zap the toolbar, menubar, and statusbar
 580
 581         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 582         {
 583             theToolBar->SetSize(-1,0);
 584             theToolBar->Show(FALSE);
 585         }
 586 #endif // wxUSE_TOOLBAR
 587
 588         if (style & wxFULLSCREEN_NOMENUBAR)
 589             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 590
 591 #if wxUSE_STATUSBAR
 592         wxStatusBar *theStatusBar = GetStatusBar();
 593         if (theStatusBar)
 594             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 595
 596         // Save the number of fields in the statusbar
 597         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 598         {
 599             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 600             //SetStatusBar((wxStatusBar*) NULL);
 601             //delete theStatusBar;
 602             theStatusBar->Show(FALSE);
 603         }
 604         else
 605             m_fsStatusBarFields = 0;
 606 #endif // wxUSE_STATUSBAR
 607
 608         // zap the frame borders
 609
 610         // save the 'normal' window style
 611         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 612
 613         // save the old position, width & height, maximize state
 614         m_fsOldSize = GetRect();
 615         m_fsIsMaximized = IsMaximized();
 616
 617         // decide which window style flags to turn off
 618         LONG newStyle = m_fsOldWindowStyle;
 619         LONG offFlags = 0;
 620
 621         if (style & wxFULLSCREEN_NOBORDER)
 622             offFlags |= WS_BORDER;
 623         if (style & wxFULLSCREEN_NOCAPTION)
 624             offFlags |= (WS_CAPTION | WS_SYSMENU);
 625
 626         newStyle &= (~offFlags);
 627
 628         // change our window style to be compatible with full-screen mode
 629         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 630
 631         // resize to the size of the desktop
 632         int width, height;
 633
 634         RECT rect;
 635         ::GetWindowRect(GetDesktopWindow(), &rect);
 636         width = rect.right - rect.left;
 637         height = rect.bottom - rect.top;
 638
 639         SetSize(width, height);
 640
 641         // now flush the window style cache and actually go full-screen
 642         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 643
 644         wxSizeEvent event(wxSize(width, height), GetId());
 645         GetEventHandler()->ProcessEvent(event);
 646
 647         return TRUE;
 648     }
 649     else
 650     {
 651         if (!IsFullScreen())
 652             return FALSE;
 653
 654         m_fsIsShowing = FALSE;
 655
 656 #if wxUSE_TOOLBAR
 657         wxToolBar *theToolBar = GetToolBar();
 658
 659         // restore the toolbar, menubar, and statusbar
 660         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 661         {
 662             theToolBar->SetSize(-1, m_fsToolBarHeight);
 663             theToolBar->Show(TRUE);
 664         }
 665 #endif // wxUSE_TOOLBAR
 666
 667 #if wxUSE_STATUSBAR
 668         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 669         {
 670             //CreateStatusBar(m_fsStatusBarFields);
 671             if (GetStatusBar())
 672             {
 673                 GetStatusBar()->Show(TRUE);
 674                 PositionStatusBar();
 675             }
 676         }
 677 #endif // wxUSE_STATUSBAR
 678
 679         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 680             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 681
 682         Maximize(m_fsIsMaximized);
 683         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 684         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 685             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 686
 687         return TRUE;
 688     }
 689 }
 690
 691 /*
 692  * Frame window
 693  *
 694  */
 695
 696 bool wxFrameMSW::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 697                    int x, int y, int width, int height, long style)
 698
 699 {
 700   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 701
 702   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 703   // could be the culprit. But without it, you can get a lot of flicker.
 704
 705   DWORD msflags = 0;
 706   if ( style & wxCAPTION )
 707   {
 708     if ( style & wxFRAME_TOOL_WINDOW )
 709         msflags |= WS_POPUPWINDOW;
 710     else
 711         msflags |= WS_OVERLAPPED;
 712   }
 713   else
 714   {
 715     msflags |= WS_POPUP;
 716   }
 717
 718   if (style & wxMINIMIZE_BOX)
 719     msflags |= WS_MINIMIZEBOX;
 720   if (style & wxMAXIMIZE_BOX)
 721     msflags |= WS_MAXIMIZEBOX;
 722   if (style & wxTHICK_FRAME)
 723     msflags |= WS_THICKFRAME;
 724   if (style & wxSYSTEM_MENU)
 725     msflags |= WS_SYSMENU;
 726   if ( style & wxMINIMIZE )
 727     msflags |= WS_MINIMIZE;
 728   if (style & wxMAXIMIZE)
 729     msflags |= WS_MAXIMIZE;
 730   if (style & wxCAPTION)
 731     msflags |= WS_CAPTION;
 732   if (style & wxCLIP_CHILDREN)
 733     msflags |= WS_CLIPCHILDREN;
 734
 735   // Keep this in wxFrameMSW because it saves recoding this function
 736   // in wxTinyFrame
 737 #if wxUSE_ITSY_BITSY && !defined(__WIN32__)
 738   if (style & wxTINY_CAPTION_VERT)
 739     msflags |= IBS_VERTCAPTION;
 740   if (style & wxTINY_CAPTION_HORIZ)
 741     msflags |= IBS_HORZCAPTION;
 742 #else
 743   if (style & wxTINY_CAPTION_VERT)
 744     msflags |= WS_CAPTION;
 745   if (style & wxTINY_CAPTION_HORIZ)
 746     msflags |= WS_CAPTION;
 747 #endif
 748   if ((style & wxTHICK_FRAME) == 0)
 749     msflags |= WS_BORDER;
 750
 751   WXDWORD extendedStyle = MakeExtendedStyle(style);
 752
 753   // make all frames appear in the win9x shell taskbar unless
 754   // wxFRAME_TOOL_WINDOW or wxFRAME_NO_TASKBAR is given - without giving them
 755   // WS_EX_APPWINDOW style, the child (i.e. owned) frames wouldn't appear in it
 756 #if !defined(__WIN16__) && !defined(__SC__)
 757   if ( (style & wxFRAME_TOOL_WINDOW) ||
 758        (style & wxFRAME_NO_TASKBAR) )
 759       extendedStyle |= WS_EX_TOOLWINDOW;
 760   else if ( !(style & wxFRAME_NO_TASKBAR) )
 761       extendedStyle |= WS_EX_APPWINDOW;
 762 #endif
 763
 764   if (style & wxSTAY_ON_TOP)
 765     extendedStyle |= WS_EX_TOPMOST;
 766
 767 #ifndef __WIN16__
 768   if (m_exStyle & wxFRAME_EX_CONTEXTHELP)
 769     extendedStyle |= WS_EX_CONTEXTHELP;
 770 #endif
 771
 772   m_iconized = FALSE;
 773   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 774          msflags, NULL, extendedStyle) )
 775          return FALSE;
 776
 777   // Seems to be necessary if we use WS_POPUP
 778   // style instead of WS_OVERLAPPED
 779   if (width > -1 && height > -1)
 780     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 781
 782   return TRUE;
 783 }
 784
 785 // Default activation behaviour - set the focus for the first child
 786 // subwindow found.
 787 void wxFrameMSW::OnActivate(wxActivateEvent& event)
 788 {
 789     if ( event.GetActive() )
 790     {
 791         // restore focus to the child which was last focused
 792         wxLogTrace(_T("focus"), _T("wxFrameMSW %08x activated."), m_hWnd);
 793
 794         wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
 795                                             : NULL;
 796         if ( !parent )
 797         {
 798             parent = this;
 799         }
 800
 801         wxSetFocusToChild(parent, &m_winLastFocused);
 802     }
 803     else // deactivating
 804     {
 805         // remember the last focused child if it is our child
 806         m_winLastFocused = FindFocus();
 807
 808         // so we NULL it out if it's a child from some other frame
 809         wxWindow *win = m_winLastFocused;
 810         while ( win )
 811         {
 812             if ( win->IsTopLevel() )
 813             {
 814                 if ( win != this )
 815                 {
 816                     m_winLastFocused = NULL;
 817                 }
 818
 819                 break;
 820             }
 821
 822             win = win->GetParent();
 823         }
 824
 825         wxLogTrace(_T("focus"),
 826                    _T("wxFrameMSW %08x deactivated, last focused: %08x."),
 827                    m_hWnd,
 828                    m_winLastFocused ? GetHwndOf(m_winLastFocused)
 829                                     : NULL);
 830
 831         event.Skip();
 832     }
 833 }
 834
 835 // ----------------------------------------------------------------------------
 836 // tool/status bar stuff
 837 // ----------------------------------------------------------------------------
 838
 839 #if wxUSE_TOOLBAR
 840
 841 wxToolBar* wxFrameMSW::CreateToolBar(long style, wxWindowID id, const wxString& name)
 842 {
 843     if ( wxFrameBase::CreateToolBar(style, id, name) )
 844     {
 845         PositionToolBar();
 846     }
 847
 848     return m_frameToolBar;
 849 }
 850
 851 void wxFrameMSW::PositionToolBar()
 852 {
 853     RECT rect;
 854     ::GetClientRect(GetHwnd(), &rect);
 855
 856 #if wxUSE_STATUSBAR
 857     if ( GetStatusBar() )
 858     {
 859         int statusX, statusY;
 860         GetStatusBar()->GetClientSize(&statusX, &statusY);
 861         rect.bottom -= statusY;
 862     }
 863 #endif // wxUSE_STATUSBAR
 864
 865     if ( GetToolBar() && GetToolBar()->IsShown() )
 866     {
 867         int tw, th;
 868         GetToolBar()->GetSize(&tw, &th);
 869
 870         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 871         {
 872             th = rect.bottom;
 873         }
 874         else
 875         {
 876             tw = rect.right;
 877         }
 878
 879         // Use the 'real' MSW position here
 880         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 881     }
 882 }
 883 #endif // wxUSE_TOOLBAR
 884
 885 // ----------------------------------------------------------------------------
 886 // frame state (iconized/maximized/...)
 887 // ----------------------------------------------------------------------------
 888
 889 // propagate our state change to all child frames: this allows us to emulate X
 890 // Windows behaviour where child frames float independently of the parent one
 891 // on the desktop, but are iconized/restored with it
 892 void wxFrameMSW::IconizeChildFrames(bool bIconize)
 893 {
 894     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 895           node;
 896           node = node->GetNext() )
 897     {
 898         wxWindow *win = node->GetData();
 899
 900         // iconizing the frames with this style under Win95 shell puts them at
 901         // the bottom of the screen (as the MDI children) instead of making
 902         // them appear in the taskbar because they are, by virtue of this
 903         // style, not managed by the taskbar - instead leave Windows take care
 904         // of them
 905 #ifdef __WIN95__
 906         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 907             continue;
 908 #endif // Win95
 909
 910         // the child MDI frames are a special case and should not be touched by
 911         // the parent frame - instead, they are managed by the user
 912         wxFrameMSW *frame = wxDynamicCast(win, wxFrameMSW);
 913         if ( frame
 914 #if wxUSE_MDI_ARCHITECTURE
 915                 && !wxDynamicCast(frame, wxMDIChildFrame)
 916 #endif // wxUSE_MDI_ARCHITECTURE
 917            )
 918         {
 919             frame->Iconize(bIconize);
 920         }
 921     }
 922 }
 923
 924 // ===========================================================================
 925 // message processing
 926 // ===========================================================================
 927
 928 // ---------------------------------------------------------------------------
 929 // preprocessing
 930 // ---------------------------------------------------------------------------
 931
 932 bool wxFrameMSW::MSWTranslateMessage(WXMSG* pMsg)
 933 {
 934     if ( wxWindow::MSWTranslateMessage(pMsg) )
 935         return TRUE;
 936
 937 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 938     // try the menu bar accels
 939     wxMenuBar *menuBar = GetMenuBar();
 940     if ( !menuBar )
 941         return FALSE;
 942
 943     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 944     return acceleratorTable.Translate(this, pMsg);
 945 #else
 946     return FALSE;
 947 #endif // wxUSE_MENUS && wxUSE_ACCEL
 948 }
 949
 950 // ---------------------------------------------------------------------------
 951 // our private (non virtual) message handlers
 952 // ---------------------------------------------------------------------------
 953
 954 bool wxFrameMSW::HandlePaint()
 955 {
 956     RECT rect;
 957     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 958     {
 959         if ( m_iconized )
 960         {
 961             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 962                                       : (HICON)m_defaultIcon;
 963
 964             // Hold a pointer to the dc so long as the OnPaint() message
 965             // is being processed
 966             PAINTSTRUCT ps;
 967             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 968
 969             // Erase background before painting or we get white background
 970             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 971
 972             if ( hIcon )
 973             {
 974                 RECT rect;
 975                 ::GetClientRect(GetHwnd(), &rect);
 976
 977                 // FIXME: why hardcoded?
 978                 static const int icon_width = 32;
 979                 static const int icon_height = 32;
 980
 981                 int icon_x = (int)((rect.right - icon_width)/2);
 982                 int icon_y = (int)((rect.bottom - icon_height)/2);
 983
 984                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 985             }
 986
 987             ::EndPaint(GetHwnd(), &ps);
 988
 989             return TRUE;
 990         }
 991         else
 992         {
 993             return wxWindow::HandlePaint();
 994         }
 995     }
 996     else
 997     {
 998         // nothing to paint - processed
 999         return TRUE;
1000     }
1001 }
1002
1003 bool wxFrameMSW::HandleSize(int x, int y, WXUINT id)
1004 {
1005     bool processed = FALSE;
1006
1007     switch ( id )
1008     {
1009         case SIZENORMAL:
1010             // only do it it if we were iconized before, otherwise resizing the
1011             // parent frame has a curious side effect of bringing it under it's
1012             // children
1013             if ( !m_iconized )
1014                 break;
1015
1016             // restore all child frames too
1017             IconizeChildFrames(FALSE);
1018
1019             (void)SendIconizeEvent(FALSE);
1020
1021             // fall through
1022
1023         case SIZEFULLSCREEN:
1024             m_iconized = FALSE;
1025             break;
1026
1027         case SIZEICONIC:
1028             // iconize all child frames too
1029             IconizeChildFrames(TRUE);
1030
1031             (void)SendIconizeEvent();
1032
1033             m_iconized = TRUE;
1034             break;
1035     }
1036
1037     if ( !m_iconized )
1038     {
1039 #if wxUSE_STATUSBAR
1040         PositionStatusBar();
1041 #endif // wxUSE_STATUSBAR
1042
1043 #if wxUSE_TOOLBAR
1044         PositionToolBar();
1045 #endif // wxUSE_TOOLBAR
1046
1047         wxSizeEvent event(wxSize(x, y), m_windowId);
1048         event.SetEventObject( this );
1049         processed = GetEventHandler()->ProcessEvent(event);
1050     }
1051
1052     return processed;
1053 }
1054
1055 bool wxFrameMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
1056 {
1057     if ( control )
1058     {
1059         // In case it's e.g. a toolbar.
1060         wxWindow *win = wxFindWinFromHandle(control);
1061         if ( win )
1062             return win->MSWCommand(cmd, id);
1063     }
1064
1065     // handle here commands from menus and accelerators
1066     if ( cmd == 0 || cmd == 1 )
1067     {
1068 #if wxUSE_MENUS_NATIVE
1069         if ( wxCurrentPopupMenu )
1070         {
1071             wxMenu *popupMenu = wxCurrentPopupMenu;
1072             wxCurrentPopupMenu = NULL;
1073
1074             return popupMenu->MSWCommand(cmd, id);
1075         }
1076 #endif // wxUSE_MENUS_NATIVE
1077
1078         if ( ProcessCommand(id) )
1079         {
1080             return TRUE;
1081         }
1082     }
1083
1084     return FALSE;
1085 }
1086
1087 bool wxFrameMSW::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
1088 {
1089     int item;
1090     if ( flags == 0xFFFF && hMenu == 0 )
1091     {
1092         // menu was removed from screen
1093         item = -1;
1094     }
1095     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
1096     {
1097         item = nItem;
1098     }
1099     else
1100     {
1101 #if wxUSE_STATUSBAR
1102         // don't give hints for separators (doesn't make sense) nor for the
1103         // items opening popup menus (they don't have them anyhow) but do clear
1104         // the status line - otherwise, we would be left with the help message
1105         // for the previous item which doesn't apply any more
1106         wxStatusBar *statbar = GetStatusBar();
1107         if ( statbar )
1108         {
1109             statbar->SetStatusText(wxEmptyString);
1110         }
1111 #endif // wxUSE_STATUSBAR
1112
1113         return FALSE;
1114     }
1115
1116     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
1117     event.SetEventObject( this );
1118
1119     return GetEventHandler()->ProcessEvent(event);
1120 }
1121
1122 // ---------------------------------------------------------------------------
1123 // the window proc for wxFrameMSW
1124 // ---------------------------------------------------------------------------
1125
1126 long wxFrameMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1127 {
1128     long rc = 0;
1129     bool processed = FALSE;
1130
1131     switch ( message )
1132     {
1133         case WM_CLOSE:
1134             // if we can't close, tell the system that we processed the
1135             // message - otherwise it would close us
1136             processed = !Close();
1137             break;
1138
1139         case WM_COMMAND:
1140             {
1141                 WORD id, cmd;
1142                 WXHWND hwnd;
1143                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1144                               &id, &hwnd, &cmd);
1145
1146                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1147             }
1148             break;
1149
1150         case WM_MENUSELECT:
1151             {
1152                 WXWORD item, flags;
1153                 WXHMENU hmenu;
1154                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1155
1156                 processed = HandleMenuSelect(item, flags, hmenu);
1157             }
1158             break;
1159
1160         case WM_PAINT:
1161             processed = HandlePaint();
1162             break;
1163
1164         case WM_QUERYDRAGICON:
1165             {
1166                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1167                                           : (HICON)(m_defaultIcon);
1168                 rc = (long)hIcon;
1169                 processed = rc != 0;
1170             }
1171             break;
1172
1173         case WM_SIZE:
1174             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1175             break;
1176     }
1177
1178     if ( !processed )
1179         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
1180
1181     return rc;
1182 }
1183