src/msw/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/frame.cpp
   3 // Purpose:     wxFrameMSW
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "frame.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/app.h"
  34     #include "wx/menu.h"
  35     #include "wx/utils.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/dcclient.h"
  39     #include "wx/mdi.h"
  40     #include "wx/panel.h"
  41 #endif // WX_PRECOMP
  42
  43 #include "wx/msw/private.h"
  44
  45 #if wxUSE_STATUSBAR
  46     #include "wx/statusbr.h"
  47     #include "wx/generic/statusbr.h"
  48 #endif // wxUSE_STATUSBAR
  49
  50 #if wxUSE_TOOLBAR
  51     #include "wx/toolbar.h"
  52 #endif // wxUSE_TOOLBAR
  53
  54 #include "wx/menuitem.h"
  55 #include "wx/log.h"
  56
  57 #ifdef __WXUNIVERSAL__
  58     #include "wx/univ/theme.h"
  59     #include "wx/univ/colschem.h"
  60 #endif // __WXUNIVERSAL__
  61
  62 // ----------------------------------------------------------------------------
  63 // globals
  64 // ----------------------------------------------------------------------------
  65
  66 extern wxWindowList wxModelessWindows;
  67 extern wxList WXDLLEXPORT wxPendingDelete;
  68 extern const wxChar *wxFrameClassName;
  69
  70 #if wxUSE_MENUS_NATIVE
  71 extern wxMenu *wxCurrentPopupMenu;
  72 #endif // wxUSE_MENUS_NATIVE
  73
  74 // ----------------------------------------------------------------------------
  75 // event tables
  76 // ----------------------------------------------------------------------------
  77
  78 BEGIN_EVENT_TABLE(wxFrameMSW, wxFrameBase)
  79     EVT_ACTIVATE(wxFrameMSW::OnActivate)
  80     EVT_SYS_COLOUR_CHANGED(wxFrameMSW::OnSysColourChanged)
  81 END_EVENT_TABLE()
  82
  83 #ifndef __WXUNIVERSAL__
  84     IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  85 #endif
  86
  87 // ============================================================================
  88 // implementation
  89 // ============================================================================
  90
  91 // ----------------------------------------------------------------------------
  92 // static class members
  93 // ----------------------------------------------------------------------------
  94
  95 #if wxUSE_STATUSBAR
  96     #if wxUSE_NATIVE_STATUSBAR
  97         bool wxFrameMSW::m_useNativeStatusBar = TRUE;
  98     #else
  99         bool wxFrameMSW::m_useNativeStatusBar = FALSE;
 100     #endif
 101 #endif // wxUSE_NATIVE_STATUSBAR
 102
 103 // ----------------------------------------------------------------------------
 104 // creation/destruction
 105 // ----------------------------------------------------------------------------
 106
 107 void wxFrameMSW::Init()
 108 {
 109     m_iconized =
 110     m_maximizeOnShow = FALSE;
 111
 112 #if wxUSE_TOOLTIPS
 113     m_hwndToolTip = 0;
 114 #endif
 115
 116     // Data to save/restore when calling ShowFullScreen
 117     m_fsStyle = 0;
 118     m_fsOldWindowStyle = 0;
 119     m_fsStatusBarFields = 0;
 120     m_fsStatusBarHeight = 0;
 121     m_fsToolBarHeight = 0;
 122 //  m_fsMenu = 0;
 123     m_fsIsMaximized = FALSE;
 124     m_fsIsShowing = FALSE;
 125
 126     m_winLastFocused = (wxWindow *)NULL;
 127
 128     // unlike (almost?) all other windows, frames are created hidden
 129     m_isShown = FALSE;
 130 }
 131
 132 bool wxFrameMSW::Create(wxWindow *parent,
 133                      wxWindowID id,
 134                      const wxString& title,
 135                      const wxPoint& pos,
 136                      const wxSize& size,
 137                      long style,
 138                      const wxString& name)
 139 {
 140   SetName(name);
 141   m_windowStyle = style;
 142
 143   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 144
 145   if ( id > -1 )
 146     m_windowId = id;
 147   else
 148     m_windowId = (int)NewControlId();
 149
 150   if (parent) parent->AddChild(this);
 151
 152   int x = pos.x;
 153   int y = pos.y;
 154   int width = size.x;
 155   int height = size.y;
 156
 157   m_iconized = FALSE;
 158
 159   wxTopLevelWindows.Append(this);
 160
 161   MSWCreate(m_windowId, parent, wxFrameClassName, this, title,
 162             x, y, width, height, style);
 163
 164   wxModelessWindows.Append(this);
 165
 166   return TRUE;
 167 }
 168
 169 wxFrameMSW::~wxFrameMSW()
 170 {
 171   m_isBeingDeleted = TRUE;
 172   wxTopLevelWindows.DeleteObject(this);
 173
 174   // the ~wxToolBar() code relies on the previous line to be executed before
 175   // this one, i.e. the frame should remove itself from wxTopLevelWindows
 176   // before destorying its toolbar
 177   DeleteAllBars();
 178
 179   if (wxTheApp && (wxTopLevelWindows.Number() == 0))
 180   {
 181     wxTheApp->SetTopWindow(NULL);
 182
 183     if (wxTheApp->GetExitOnFrameDelete())
 184     {
 185        PostQuitMessage(0);
 186     }
 187   }
 188
 189   wxModelessWindows.DeleteObject(this);
 190
 191   // For some reason, wxWindows can activate another task altogether
 192   // when a frame is destroyed after a modal dialog has been invoked.
 193   // Try to bring the parent to the top.
 194   // MT:Only do this if this frame is currently the active window, else weird
 195   // things start to happen
 196   if ( wxGetActiveWindow() == this )
 197   if (GetParent() && GetParent()->GetHWND())
 198     ::BringWindowToTop((HWND) GetParent()->GetHWND());
 199 }
 200
 201 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
 202 void wxFrameMSW::DoGetClientSize(int *x, int *y) const
 203 {
 204   RECT rect;
 205   ::GetClientRect(GetHwnd(), &rect);
 206
 207 #if wxUSE_STATUSBAR
 208   if ( GetStatusBar() && GetStatusBar()->IsShown() )
 209   {
 210     int statusX, statusY;
 211     GetStatusBar()->GetClientSize(&statusX, &statusY);
 212     rect.bottom -= statusY;
 213   }
 214 #endif // wxUSE_STATUSBAR
 215
 216   wxPoint pt(GetClientAreaOrigin());
 217   rect.bottom -= pt.y;
 218   rect.right -= pt.x;
 219
 220   if ( x )
 221     *x = rect.right;
 222   if ( y )
 223     *y = rect.bottom;
 224 }
 225
 226 // Set the client size (i.e. leave the calculation of borders etc.
 227 // to wxWindows)
 228 void wxFrameMSW::DoSetClientSize(int width, int height)
 229 {
 230     HWND hWnd = GetHwnd();
 231
 232     RECT rectClient;
 233     ::GetClientRect(hWnd, &rectClient);
 234
 235     RECT rectTotal;
 236     ::GetWindowRect(hWnd, &rectTotal);
 237
 238     // Find the difference between the entire window (title bar and all)
 239     // and the client area; add this to the new client size to move the
 240     // window
 241     width += rectTotal.right - rectTotal.left - rectClient.right;
 242     height += rectTotal.bottom - rectTotal.top - rectClient.bottom;
 243
 244 #if wxUSE_STATUSBAR
 245     wxStatusBar *statbar = GetStatusBar();
 246     if ( statbar && statbar->IsShown() )
 247     {
 248         // leave enough space for the status bar
 249         height += statbar->GetSize().y;
 250     }
 251 #endif // wxUSE_STATUSBAR
 252
 253     // note that this takes the toolbar into account
 254     wxPoint pt = GetClientAreaOrigin();
 255     width += pt.x;
 256     height += pt.y;
 257
 258     if ( !::MoveWindow(hWnd, rectTotal.left, rectTotal.top,
 259                        width, height, TRUE /* redraw */) )
 260     {
 261         wxLogLastError(_T("MoveWindow"));
 262     }
 263
 264     wxSizeEvent event(wxSize(width, height), m_windowId);
 265     event.SetEventObject(this);
 266     GetEventHandler()->ProcessEvent(event);
 267 }
 268
 269 void wxFrameMSW::DoGetSize(int *width, int *height) const
 270 {
 271     RECT rect;
 272     ::GetWindowRect(GetHwnd(), &rect);
 273
 274     *width = rect.right - rect.left;
 275     *height = rect.bottom - rect.top;
 276 }
 277
 278 void wxFrameMSW::DoGetPosition(int *x, int *y) const
 279 {
 280     RECT rect;
 281     ::GetWindowRect(GetHwnd(), &rect);
 282
 283     *x = rect.left;
 284     *y = rect.top;
 285 }
 286
 287 // ----------------------------------------------------------------------------
 288 // variations around ::ShowWindow()
 289 // ----------------------------------------------------------------------------
 290
 291 void wxFrameMSW::DoShowWindow(int nShowCmd)
 292 {
 293     ::ShowWindow(GetHwnd(), nShowCmd);
 294
 295     m_iconized = nShowCmd == SW_MINIMIZE;
 296 }
 297
 298 bool wxFrameMSW::Show(bool show)
 299 {
 300     // don't use wxWindow version as we want to call DoShowWindow()
 301     if ( !wxWindowBase::Show(show) )
 302         return FALSE;
 303
 304     int nShowCmd;
 305     if ( show )
 306     {
 307         if ( m_maximizeOnShow )
 308         {
 309             // show and maximize
 310             nShowCmd = SW_MAXIMIZE;
 311
 312             m_maximizeOnShow = FALSE;
 313         }
 314         else // just show
 315         {
 316             nShowCmd = SW_SHOW;
 317         }
 318     }
 319     else // hide
 320     {
 321         nShowCmd = SW_HIDE;
 322     }
 323
 324     DoShowWindow(nShowCmd);
 325
 326     if ( show )
 327     {
 328         ::BringWindowToTop(GetHwnd());
 329
 330         wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
 331         event.SetEventObject( this );
 332         GetEventHandler()->ProcessEvent(event);
 333     }
 334     else // hide
 335     {
 336         // Try to highlight the correct window (the parent)
 337         if ( GetParent() )
 338         {
 339             HWND hWndParent = GetHwndOf(GetParent());
 340             if (hWndParent)
 341                 ::BringWindowToTop(hWndParent);
 342         }
 343     }
 344
 345     return TRUE;
 346 }
 347
 348 void wxFrameMSW::Iconize(bool iconize)
 349 {
 350     DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
 351 }
 352
 353 void wxFrameMSW::Maximize(bool maximize)
 354 {
 355     if ( IsShown() )
 356     {
 357         // just maximize it directly
 358         DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
 359     }
 360     else // hidden
 361     {
 362         // we can't maximize the hidden frame because it shows it as well, so
 363         // just remember that we should do it later in this case
 364         m_maximizeOnShow = TRUE;
 365     }
 366 }
 367
 368 void wxFrameMSW::Restore()
 369 {
 370     DoShowWindow(SW_RESTORE);
 371 }
 372
 373 bool wxFrameMSW::IsIconized() const
 374 {
 375 #ifdef __WXMICROWIN__
 376   // TODO
 377   return FALSE;
 378 #else
 379   ((wxFrameMSW *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 380   return m_iconized;
 381 #endif
 382 }
 383
 384 // Is it maximized?
 385 bool wxFrameMSW::IsMaximized() const
 386 {
 387 #ifdef __WXMICROWIN__
 388   // TODO
 389   return FALSE;
 390 #else
 391     return (::IsZoomed(GetHwnd()) != 0);
 392 #endif
 393 }
 394
 395 void wxFrameMSW::SetIcon(const wxIcon& icon)
 396 {
 397     wxFrameBase::SetIcon(icon);
 398
 399 #if defined(__WIN95__) && !defined(__WXMICROWIN__)
 400     if ( m_icon.Ok() )
 401     {
 402         SendMessage(GetHwnd(), WM_SETICON,
 403                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 404     }
 405 #endif // __WIN95__
 406 }
 407
 408 // generate an artificial resize event
 409 void wxFrameMSW::SendSizeEvent()
 410 {
 411     RECT r;
 412 #ifdef __WIN16__
 413     ::GetWindowRect(GetHwnd(), &r);
 414 #else
 415     if ( !::GetWindowRect(GetHwnd(), &r) )
 416     {
 417         wxLogLastError(_T("GetWindowRect"));
 418     }
 419 #endif
 420
 421     if ( !m_iconized )
 422     {
 423         (void)::PostMessage(GetHwnd(), WM_SIZE,
 424                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 425                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 426     }
 427 }
 428
 429 #if wxUSE_STATUSBAR
 430 wxStatusBar *wxFrameMSW::OnCreateStatusBar(int number,
 431                                         long style,
 432                                         wxWindowID id,
 433                                         const wxString& name)
 434 {
 435     wxStatusBar *statusBar = NULL;
 436
 437 #if wxUSE_NATIVE_STATUSBAR
 438     if ( !UsesNativeStatusBar() )
 439     {
 440         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 441     }
 442     else
 443 #endif
 444     {
 445         statusBar = new wxStatusBar(this, id, style, name);
 446     }
 447
 448     // Set the height according to the font and the border size
 449     wxClientDC dc(statusBar);
 450     dc.SetFont(statusBar->GetFont());
 451
 452     wxCoord y;
 453     dc.GetTextExtent(_T("X"), NULL, &y );
 454
 455     int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
 456
 457     statusBar->SetSize(-1, -1, -1, height);
 458
 459     statusBar->SetFieldsCount(number);
 460
 461     return statusBar;
 462 }
 463
 464 void wxFrameMSW::PositionStatusBar()
 465 {
 466     if ( !m_frameStatusBar )
 467         return;
 468
 469     int w, h;
 470     GetClientSize(&w, &h);
 471     int sw, sh;
 472     m_frameStatusBar->GetSize(&sw, &sh);
 473
 474     // Since we wish the status bar to be directly under the client area,
 475     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 476     m_frameStatusBar->SetSize(0, h, w, sh);
 477 }
 478 #endif // wxUSE_STATUSBAR
 479
 480 #if wxUSE_MENUS_NATIVE
 481
 482 void wxFrameMSW::AttachMenuBar(wxMenuBar *menubar)
 483 {
 484     wxFrameBase::AttachMenuBar(menubar);
 485
 486     if ( !menubar )
 487     {
 488         // actually remove the menu from the frame
 489         m_hMenu = (WXHMENU)0;
 490         InternalSetMenuBar();
 491     }
 492     else // set new non NULL menu bar
 493     {
 494         // Can set a menubar several times.
 495         if ( menubar->GetHMenu() )
 496         {
 497             m_hMenu = menubar->GetHMenu();
 498         }
 499         else // no HMENU yet
 500         {
 501             m_hMenu = menubar->Create();
 502
 503             if ( !m_hMenu )
 504             {
 505                 wxFAIL_MSG( _T("failed to create menu bar") );
 506                 return;
 507             }
 508         }
 509
 510         InternalSetMenuBar();
 511     }
 512 }
 513
 514 void wxFrameMSW::InternalSetMenuBar()
 515 {
 516 #ifndef __WXMICROWIN__
 517     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 518     {
 519         wxLogLastError(wxT("SetMenu"));
 520     }
 521 #endif
 522 }
 523
 524 #endif // wxUSE_MENUS_NATIVE
 525
 526 // Responds to colour changes, and passes event on to children.
 527 void wxFrameMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
 528 {
 529     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 530     Refresh();
 531
 532 #if wxUSE_STATUSBAR
 533     if ( m_frameStatusBar )
 534     {
 535         wxSysColourChangedEvent event2;
 536         event2.SetEventObject( m_frameStatusBar );
 537         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 538     }
 539 #endif // wxUSE_STATUSBAR
 540
 541     // Propagate the event to the non-top-level children
 542     wxWindow::OnSysColourChanged(event);
 543 }
 544
 545 // Pass TRUE to show full screen, FALSE to restore.
 546 bool wxFrameMSW::ShowFullScreen(bool show, long style)
 547 {
 548     if (show)
 549     {
 550         if (IsFullScreen())
 551             return FALSE;
 552
 553         m_fsIsShowing = TRUE;
 554         m_fsStyle = style;
 555
 556 #if wxUSE_TOOLBAR
 557         wxToolBar *theToolBar = GetToolBar();
 558         if (theToolBar)
 559             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 560
 561         // zap the toolbar, menubar, and statusbar
 562
 563         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 564         {
 565             theToolBar->SetSize(-1,0);
 566             theToolBar->Show(FALSE);
 567         }
 568 #endif // wxUSE_TOOLBAR
 569
 570 #ifndef __WXMICROWIN__
 571         if (style & wxFULLSCREEN_NOMENUBAR)
 572             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 573 #endif
 574
 575 #if wxUSE_STATUSBAR
 576         wxStatusBar *theStatusBar = GetStatusBar();
 577         if (theStatusBar)
 578             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 579
 580         // Save the number of fields in the statusbar
 581         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 582         {
 583             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 584             //SetStatusBar((wxStatusBar*) NULL);
 585             //delete theStatusBar;
 586             theStatusBar->Show(FALSE);
 587         }
 588         else
 589             m_fsStatusBarFields = 0;
 590 #endif // wxUSE_STATUSBAR
 591
 592         // zap the frame borders
 593
 594         // save the 'normal' window style
 595         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 596
 597         // save the old position, width & height, maximize state
 598         m_fsOldSize = GetRect();
 599         m_fsIsMaximized = IsMaximized();
 600
 601         // decide which window style flags to turn off
 602         LONG newStyle = m_fsOldWindowStyle;
 603         LONG offFlags = 0;
 604
 605         if (style & wxFULLSCREEN_NOBORDER)
 606             offFlags |= WS_BORDER;
 607         if (style & wxFULLSCREEN_NOCAPTION)
 608             offFlags |= (WS_CAPTION | WS_SYSMENU);
 609
 610         newStyle &= (~offFlags);
 611
 612         // change our window style to be compatible with full-screen mode
 613         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 614
 615         // resize to the size of the desktop
 616         int width, height;
 617
 618         RECT rect;
 619         ::GetWindowRect(GetDesktopWindow(), &rect);
 620         width = rect.right - rect.left;
 621         height = rect.bottom - rect.top;
 622
 623         SetSize(width, height);
 624
 625         // now flush the window style cache and actually go full-screen
 626         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 627
 628         wxSizeEvent event(wxSize(width, height), GetId());
 629         GetEventHandler()->ProcessEvent(event);
 630
 631         return TRUE;
 632     }
 633     else
 634     {
 635         if (!IsFullScreen())
 636             return FALSE;
 637
 638         m_fsIsShowing = FALSE;
 639
 640 #if wxUSE_TOOLBAR
 641         wxToolBar *theToolBar = GetToolBar();
 642
 643         // restore the toolbar, menubar, and statusbar
 644         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 645         {
 646             theToolBar->SetSize(-1, m_fsToolBarHeight);
 647             theToolBar->Show(TRUE);
 648         }
 649 #endif // wxUSE_TOOLBAR
 650
 651 #if wxUSE_STATUSBAR
 652         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 653         {
 654             //CreateStatusBar(m_fsStatusBarFields);
 655             if (GetStatusBar())
 656             {
 657                 GetStatusBar()->Show(TRUE);
 658                 PositionStatusBar();
 659             }
 660         }
 661 #endif // wxUSE_STATUSBAR
 662
 663 #ifndef __WXMICROWIN__
 664         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 665             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 666 #endif
 667
 668         Maximize(m_fsIsMaximized);
 669         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 670         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 671             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 672
 673         return TRUE;
 674     }
 675 }
 676
 677 /*
 678  * Frame window
 679  *
 680  */
 681
 682 bool wxFrameMSW::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 683                    int x, int y, int width, int height, long style)
 684
 685 {
 686   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 687
 688   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 689   // could be the culprit. But without it, you can get a lot of flicker.
 690
 691   DWORD msflags = 0;
 692   if ( style & wxCAPTION )
 693   {
 694     if ( style & wxFRAME_TOOL_WINDOW )
 695         msflags |= WS_POPUPWINDOW;
 696     else
 697         msflags |= WS_OVERLAPPED;
 698   }
 699   else
 700   {
 701     msflags |= WS_POPUP;
 702   }
 703
 704   if (style & wxMINIMIZE_BOX)
 705     msflags |= WS_MINIMIZEBOX;
 706   if (style & wxMAXIMIZE_BOX)
 707     msflags |= WS_MAXIMIZEBOX;
 708   if (style & wxTHICK_FRAME)
 709     msflags |= WS_THICKFRAME;
 710   if (style & wxSYSTEM_MENU)
 711     msflags |= WS_SYSMENU;
 712   if ( style & wxMINIMIZE )
 713     msflags |= WS_MINIMIZE;
 714   if (style & wxMAXIMIZE)
 715     msflags |= WS_MAXIMIZE;
 716   if (style & wxCAPTION)
 717     msflags |= WS_CAPTION;
 718   if (style & wxCLIP_CHILDREN)
 719     msflags |= WS_CLIPCHILDREN;
 720
 721   // Keep this in wxFrameMSW because it saves recoding this function
 722   // in wxTinyFrame
 723 #if wxUSE_ITSY_BITSY && !defined(__WIN32__)
 724   if (style & wxTINY_CAPTION_VERT)
 725     msflags |= IBS_VERTCAPTION;
 726   if (style & wxTINY_CAPTION_HORIZ)
 727     msflags |= IBS_HORZCAPTION;
 728 #else
 729   if (style & wxTINY_CAPTION_VERT)
 730     msflags |= WS_CAPTION;
 731   if (style & wxTINY_CAPTION_HORIZ)
 732     msflags |= WS_CAPTION;
 733 #endif
 734   if ((style & wxTHICK_FRAME) == 0)
 735     msflags |= WS_BORDER;
 736
 737   WXDWORD extendedStyle = MakeExtendedStyle(style);
 738
 739   // make all frames appear in the win9x shell taskbar unless
 740   // wxFRAME_TOOL_WINDOW or wxFRAME_NO_TASKBAR is given - without giving them
 741   // WS_EX_APPWINDOW style, the child (i.e. owned) frames wouldn't appear in it
 742 #if !defined(__WIN16__) && !defined(__SC__)
 743   if ( (style & wxFRAME_TOOL_WINDOW) ||
 744        (style & wxFRAME_NO_TASKBAR) )
 745       extendedStyle |= WS_EX_TOOLWINDOW;
 746   else if ( !(style & wxFRAME_NO_TASKBAR) )
 747       extendedStyle |= WS_EX_APPWINDOW;
 748 #endif
 749
 750   if (style & wxSTAY_ON_TOP)
 751     extendedStyle |= WS_EX_TOPMOST;
 752
 753 #ifndef __WIN16__
 754   if (m_exStyle & wxFRAME_EX_CONTEXTHELP)
 755     extendedStyle |= WS_EX_CONTEXTHELP;
 756 #endif
 757
 758   m_iconized = FALSE;
 759   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 760          msflags, NULL, extendedStyle) )
 761          return FALSE;
 762
 763   // Seems to be necessary if we use WS_POPUP
 764   // style instead of WS_OVERLAPPED
 765   if (width > -1 && height > -1)
 766     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 767
 768   return TRUE;
 769 }
 770
 771 // Default activation behaviour - set the focus for the first child
 772 // subwindow found.
 773 void wxFrameMSW::OnActivate(wxActivateEvent& event)
 774 {
 775     if ( event.GetActive() )
 776     {
 777         // restore focus to the child which was last focused
 778         wxLogTrace(_T("focus"), _T("wxFrameMSW %08x activated."), m_hWnd);
 779
 780         wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
 781                                             : NULL;
 782         if ( !parent )
 783         {
 784             parent = this;
 785         }
 786
 787         wxSetFocusToChild(parent, &m_winLastFocused);
 788     }
 789     else // deactivating
 790     {
 791         // remember the last focused child if it is our child
 792         m_winLastFocused = FindFocus();
 793
 794         // so we NULL it out if it's a child from some other frame
 795         wxWindow *win = m_winLastFocused;
 796         while ( win )
 797         {
 798             if ( win->IsTopLevel() )
 799             {
 800                 if ( win != this )
 801                 {
 802                     m_winLastFocused = NULL;
 803                 }
 804
 805                 break;
 806             }
 807
 808             win = win->GetParent();
 809         }
 810
 811         wxLogTrace(_T("focus"),
 812                    _T("wxFrameMSW %08x deactivated, last focused: %08x."),
 813                    m_hWnd,
 814                    m_winLastFocused ? GetHwndOf(m_winLastFocused)
 815                                     : NULL);
 816
 817         event.Skip();
 818     }
 819 }
 820
 821 // ----------------------------------------------------------------------------
 822 // tool/status bar stuff
 823 // ----------------------------------------------------------------------------
 824
 825 #if wxUSE_TOOLBAR
 826
 827 wxToolBar* wxFrameMSW::CreateToolBar(long style, wxWindowID id, const wxString& name)
 828 {
 829     if ( wxFrameBase::CreateToolBar(style, id, name) )
 830     {
 831         PositionToolBar();
 832     }
 833
 834     return m_frameToolBar;
 835 }
 836
 837 void wxFrameMSW::PositionToolBar()
 838 {
 839     RECT rect;
 840     ::GetClientRect(GetHwnd(), &rect);
 841
 842 #if wxUSE_STATUSBAR
 843     if ( GetStatusBar() )
 844     {
 845         int statusX, statusY;
 846         GetStatusBar()->GetClientSize(&statusX, &statusY);
 847         rect.bottom -= statusY;
 848     }
 849 #endif // wxUSE_STATUSBAR
 850
 851     if ( GetToolBar() && GetToolBar()->IsShown() )
 852     {
 853         int tw, th;
 854         GetToolBar()->GetSize(&tw, &th);
 855
 856         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 857         {
 858             th = rect.bottom;
 859         }
 860         else
 861         {
 862             tw = rect.right;
 863         }
 864
 865         // Use the 'real' MSW position here
 866         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 867     }
 868 }
 869 #endif // wxUSE_TOOLBAR
 870
 871 // ----------------------------------------------------------------------------
 872 // frame state (iconized/maximized/...)
 873 // ----------------------------------------------------------------------------
 874
 875 // propagate our state change to all child frames: this allows us to emulate X
 876 // Windows behaviour where child frames float independently of the parent one
 877 // on the desktop, but are iconized/restored with it
 878 void wxFrameMSW::IconizeChildFrames(bool bIconize)
 879 {
 880     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 881           node;
 882           node = node->GetNext() )
 883     {
 884         wxWindow *win = node->GetData();
 885
 886         // iconizing the frames with this style under Win95 shell puts them at
 887         // the bottom of the screen (as the MDI children) instead of making
 888         // them appear in the taskbar because they are, by virtue of this
 889         // style, not managed by the taskbar - instead leave Windows take care
 890         // of them
 891 #ifdef __WIN95__
 892         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 893             continue;
 894 #endif // Win95
 895
 896         // the child MDI frames are a special case and should not be touched by
 897         // the parent frame - instead, they are managed by the user
 898         wxFrameMSW *frame = wxDynamicCast(win, wxFrame);
 899         if ( frame
 900 #if wxUSE_MDI_ARCHITECTURE
 901                 && !wxDynamicCast(frame, wxMDIChildFrame)
 902 #endif // wxUSE_MDI_ARCHITECTURE
 903            )
 904         {
 905             frame->Iconize(bIconize);
 906         }
 907     }
 908 }
 909
 910 // ===========================================================================
 911 // message processing
 912 // ===========================================================================
 913
 914 // ---------------------------------------------------------------------------
 915 // preprocessing
 916 // ---------------------------------------------------------------------------
 917
 918 bool wxFrameMSW::MSWTranslateMessage(WXMSG* pMsg)
 919 {
 920     if ( wxWindow::MSWTranslateMessage(pMsg) )
 921         return TRUE;
 922
 923 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 924     // try the menu bar accels
 925     wxMenuBar *menuBar = GetMenuBar();
 926     if ( !menuBar )
 927         return FALSE;
 928
 929     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 930     return acceleratorTable.Translate(this, pMsg);
 931 #else
 932     return FALSE;
 933 #endif // wxUSE_MENUS && wxUSE_ACCEL
 934 }
 935
 936 // ---------------------------------------------------------------------------
 937 // our private (non virtual) message handlers
 938 // ---------------------------------------------------------------------------
 939
 940 bool wxFrameMSW::HandlePaint()
 941 {
 942     RECT rect;
 943     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 944     {
 945 #ifndef __WXMICROWIN__
 946         if ( m_iconized )
 947         {
 948             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 949                                       : (HICON)m_defaultIcon;
 950
 951             // Hold a pointer to the dc so long as the OnPaint() message
 952             // is being processed
 953             PAINTSTRUCT ps;
 954             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 955
 956             // Erase background before painting or we get white background
 957             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 958
 959             if ( hIcon )
 960             {
 961                 RECT rect;
 962                 ::GetClientRect(GetHwnd(), &rect);
 963
 964                 // FIXME: why hardcoded?
 965                 static const int icon_width = 32;
 966                 static const int icon_height = 32;
 967
 968                 int icon_x = (int)((rect.right - icon_width)/2);
 969                 int icon_y = (int)((rect.bottom - icon_height)/2);
 970
 971                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 972             }
 973
 974             ::EndPaint(GetHwnd(), &ps);
 975
 976             return TRUE;
 977         }
 978         else
 979  #endif
 980         {
 981             return wxWindow::HandlePaint();
 982         }
 983     }
 984     else
 985     {
 986         // nothing to paint - processed
 987         return TRUE;
 988     }
 989 }
 990
 991 bool wxFrameMSW::HandleSize(int x, int y, WXUINT id)
 992 {
 993     bool processed = FALSE;
 994 #ifndef __WXMICROWIN__
 995
 996     switch ( id )
 997     {
 998         case SIZENORMAL:
 999             // only do it it if we were iconized before, otherwise resizing the
1000             // parent frame has a curious side effect of bringing it under it's
1001             // children
1002             if ( !m_iconized )
1003                 break;
1004
1005             // restore all child frames too
1006             IconizeChildFrames(FALSE);
1007
1008             (void)SendIconizeEvent(FALSE);
1009
1010             // fall through
1011
1012         case SIZEFULLSCREEN:
1013             m_iconized = FALSE;
1014             break;
1015
1016         case SIZEICONIC:
1017             // iconize all child frames too
1018             IconizeChildFrames(TRUE);
1019
1020             (void)SendIconizeEvent();
1021
1022             m_iconized = TRUE;
1023             break;
1024     }
1025 #endif
1026
1027     if ( !m_iconized )
1028     {
1029 #if wxUSE_STATUSBAR
1030         PositionStatusBar();
1031 #endif // wxUSE_STATUSBAR
1032
1033 #if wxUSE_TOOLBAR
1034         PositionToolBar();
1035 #endif // wxUSE_TOOLBAR
1036
1037         wxSizeEvent event(wxSize(x, y), m_windowId);
1038         event.SetEventObject( this );
1039         processed = GetEventHandler()->ProcessEvent(event);
1040     }
1041
1042     return processed;
1043 }
1044
1045 bool wxFrameMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
1046 {
1047     if ( control )
1048     {
1049         // In case it's e.g. a toolbar.
1050         wxWindow *win = wxFindWinFromHandle(control);
1051         if ( win )
1052             return win->MSWCommand(cmd, id);
1053     }
1054
1055     // handle here commands from menus and accelerators
1056     if ( cmd == 0 || cmd == 1 )
1057     {
1058 #if wxUSE_MENUS_NATIVE
1059         if ( wxCurrentPopupMenu )
1060         {
1061             wxMenu *popupMenu = wxCurrentPopupMenu;
1062             wxCurrentPopupMenu = NULL;
1063
1064             return popupMenu->MSWCommand(cmd, id);
1065         }
1066 #endif // wxUSE_MENUS_NATIVE
1067
1068         if ( ProcessCommand(id) )
1069         {
1070             return TRUE;
1071         }
1072     }
1073
1074     return FALSE;
1075 }
1076
1077 bool wxFrameMSW::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
1078 {
1079     int item;
1080     if ( flags == 0xFFFF && hMenu == 0 )
1081     {
1082         // menu was removed from screen
1083         item = -1;
1084     }
1085 #ifndef __WXMICROWIN__
1086     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
1087     {
1088         item = nItem;
1089     }
1090 #endif
1091     else
1092     {
1093 #if wxUSE_STATUSBAR
1094         // don't give hints for separators (doesn't make sense) nor for the
1095         // items opening popup menus (they don't have them anyhow) but do clear
1096         // the status line - otherwise, we would be left with the help message
1097         // for the previous item which doesn't apply any more
1098         wxStatusBar *statbar = GetStatusBar();
1099         if ( statbar )
1100         {
1101             statbar->SetStatusText(wxEmptyString);
1102         }
1103 #endif // wxUSE_STATUSBAR
1104
1105         return FALSE;
1106     }
1107
1108     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
1109     event.SetEventObject( this );
1110
1111     return GetEventHandler()->ProcessEvent(event);
1112 }
1113
1114 // ---------------------------------------------------------------------------
1115 // the window proc for wxFrameMSW
1116 // ---------------------------------------------------------------------------
1117
1118 long wxFrameMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1119 {
1120     long rc = 0;
1121     bool processed = FALSE;
1122
1123     switch ( message )
1124     {
1125         case WM_CLOSE:
1126             // if we can't close, tell the system that we processed the
1127             // message - otherwise it would close us
1128             processed = !Close();
1129             break;
1130
1131         case WM_COMMAND:
1132             {
1133                 WORD id, cmd;
1134                 WXHWND hwnd;
1135                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1136                               &id, &hwnd, &cmd);
1137
1138                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1139             }
1140             break;
1141
1142 #ifndef __WXMICROWIN__
1143         case WM_MENUSELECT:
1144             {
1145                 WXWORD item, flags;
1146                 WXHMENU hmenu;
1147                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1148
1149                 processed = HandleMenuSelect(item, flags, hmenu);
1150             }
1151             break;
1152 #endif
1153
1154         case WM_PAINT:
1155             processed = HandlePaint();
1156             break;
1157
1158 #ifndef __WXMICROWIN__
1159         case WM_QUERYDRAGICON:
1160             {
1161                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1162                                           : (HICON)(m_defaultIcon);
1163                 rc = (long)hIcon;
1164                 processed = rc != 0;
1165             }
1166             break;
1167 #endif
1168
1169         case WM_SIZE:
1170             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1171             break;
1172     }
1173
1174     if ( !processed )
1175         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
1176
1177     return rc;
1178 }
1179