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::Raise()
 351 {
 352 #ifdef __WIN16__
 353     // no SetForegroundWindow() in Win16
 354     wxFrameBase::Raise();
 355 #else // Win32
 356     ::SetForegroundWindow(GetHwnd());
 357 #endif // Win16/32
 358 }
 359
 360 void wxFrameMSW::Iconize(bool iconize)
 361 {
 362     DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
 363 }
 364
 365 void wxFrameMSW::Maximize(bool maximize)
 366 {
 367     if ( IsShown() )
 368     {
 369         // just maximize it directly
 370         DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
 371     }
 372     else // hidden
 373     {
 374         // we can't maximize the hidden frame because it shows it as well, so
 375         // just remember that we should do it later in this case
 376         m_maximizeOnShow = TRUE;
 377     }
 378 }
 379
 380 void wxFrameMSW::Restore()
 381 {
 382     DoShowWindow(SW_RESTORE);
 383 }
 384
 385 bool wxFrameMSW::IsIconized() const
 386 {
 387 #ifdef __WXMICROWIN__
 388   // TODO
 389   return FALSE;
 390 #else
 391   ((wxFrameMSW *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 392   return m_iconized;
 393 #endif
 394 }
 395
 396 // Is it maximized?
 397 bool wxFrameMSW::IsMaximized() const
 398 {
 399 #ifdef __WXMICROWIN__
 400   // TODO
 401   return FALSE;
 402 #else
 403     return (::IsZoomed(GetHwnd()) != 0);
 404 #endif
 405 }
 406
 407 void wxFrameMSW::SetIcon(const wxIcon& icon)
 408 {
 409     wxFrameBase::SetIcon(icon);
 410
 411 #if defined(__WIN95__) && !defined(__WXMICROWIN__)
 412     if ( m_icon.Ok() )
 413     {
 414         SendMessage(GetHwnd(), WM_SETICON,
 415                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 416     }
 417 #endif // __WIN95__
 418 }
 419
 420 // generate an artificial resize event
 421 void wxFrameMSW::SendSizeEvent()
 422 {
 423     RECT r;
 424 #ifdef __WIN16__
 425     ::GetWindowRect(GetHwnd(), &r);
 426 #else
 427     if ( !::GetWindowRect(GetHwnd(), &r) )
 428     {
 429         wxLogLastError(_T("GetWindowRect"));
 430     }
 431 #endif
 432
 433     if ( !m_iconized )
 434     {
 435         (void)::PostMessage(GetHwnd(), WM_SIZE,
 436                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 437                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 438     }
 439 }
 440
 441 #if wxUSE_STATUSBAR
 442 wxStatusBar *wxFrameMSW::OnCreateStatusBar(int number,
 443                                         long style,
 444                                         wxWindowID id,
 445                                         const wxString& name)
 446 {
 447     wxStatusBar *statusBar = NULL;
 448
 449 #if wxUSE_NATIVE_STATUSBAR
 450     if ( !UsesNativeStatusBar() )
 451     {
 452         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 453     }
 454     else
 455 #endif
 456     {
 457         statusBar = new wxStatusBar(this, id, style, name);
 458     }
 459
 460     // Set the height according to the font and the border size
 461     wxClientDC dc(statusBar);
 462     dc.SetFont(statusBar->GetFont());
 463
 464     wxCoord y;
 465     dc.GetTextExtent(_T("X"), NULL, &y );
 466
 467     int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
 468
 469     statusBar->SetSize(-1, -1, -1, height);
 470
 471     statusBar->SetFieldsCount(number);
 472
 473     return statusBar;
 474 }
 475
 476 void wxFrameMSW::PositionStatusBar()
 477 {
 478     if ( !m_frameStatusBar )
 479         return;
 480
 481     int w, h;
 482     GetClientSize(&w, &h);
 483     int sw, sh;
 484     m_frameStatusBar->GetSize(&sw, &sh);
 485
 486     // Since we wish the status bar to be directly under the client area,
 487     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 488     m_frameStatusBar->SetSize(0, h, w, sh);
 489 }
 490 #endif // wxUSE_STATUSBAR
 491
 492 #if wxUSE_MENUS_NATIVE
 493
 494 void wxFrameMSW::AttachMenuBar(wxMenuBar *menubar)
 495 {
 496     wxFrameBase::AttachMenuBar(menubar);
 497
 498     if ( !menubar )
 499     {
 500         // actually remove the menu from the frame
 501         m_hMenu = (WXHMENU)0;
 502         InternalSetMenuBar();
 503     }
 504     else // set new non NULL menu bar
 505     {
 506         // Can set a menubar several times.
 507         if ( menubar->GetHMenu() )
 508         {
 509             m_hMenu = menubar->GetHMenu();
 510         }
 511         else // no HMENU yet
 512         {
 513             m_hMenu = menubar->Create();
 514
 515             if ( !m_hMenu )
 516             {
 517                 wxFAIL_MSG( _T("failed to create menu bar") );
 518                 return;
 519             }
 520         }
 521
 522         InternalSetMenuBar();
 523     }
 524 }
 525
 526 void wxFrameMSW::InternalSetMenuBar()
 527 {
 528 #ifndef __WXMICROWIN__
 529     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 530     {
 531         wxLogLastError(wxT("SetMenu"));
 532     }
 533 #endif
 534 }
 535
 536 #endif // wxUSE_MENUS_NATIVE
 537
 538 // Responds to colour changes, and passes event on to children.
 539 void wxFrameMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
 540 {
 541     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 542     Refresh();
 543
 544 #if wxUSE_STATUSBAR
 545     if ( m_frameStatusBar )
 546     {
 547         wxSysColourChangedEvent event2;
 548         event2.SetEventObject( m_frameStatusBar );
 549         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 550     }
 551 #endif // wxUSE_STATUSBAR
 552
 553     // Propagate the event to the non-top-level children
 554     wxWindow::OnSysColourChanged(event);
 555 }
 556
 557 // Pass TRUE to show full screen, FALSE to restore.
 558 bool wxFrameMSW::ShowFullScreen(bool show, long style)
 559 {
 560     if (show)
 561     {
 562         if (IsFullScreen())
 563             return FALSE;
 564
 565         m_fsIsShowing = TRUE;
 566         m_fsStyle = style;
 567
 568 #if wxUSE_TOOLBAR
 569         wxToolBar *theToolBar = GetToolBar();
 570         if (theToolBar)
 571             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 572
 573         // zap the toolbar, menubar, and statusbar
 574
 575         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 576         {
 577             theToolBar->SetSize(-1,0);
 578             theToolBar->Show(FALSE);
 579         }
 580 #endif // wxUSE_TOOLBAR
 581
 582 #ifndef __WXMICROWIN__
 583         if (style & wxFULLSCREEN_NOMENUBAR)
 584             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 585 #endif
 586
 587 #if wxUSE_STATUSBAR
 588         wxStatusBar *theStatusBar = GetStatusBar();
 589         if (theStatusBar)
 590             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 591
 592         // Save the number of fields in the statusbar
 593         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 594         {
 595             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 596             //SetStatusBar((wxStatusBar*) NULL);
 597             //delete theStatusBar;
 598             theStatusBar->Show(FALSE);
 599         }
 600         else
 601             m_fsStatusBarFields = 0;
 602 #endif // wxUSE_STATUSBAR
 603
 604         // zap the frame borders
 605
 606         // save the 'normal' window style
 607         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 608
 609         // save the old position, width & height, maximize state
 610         m_fsOldSize = GetRect();
 611         m_fsIsMaximized = IsMaximized();
 612
 613         // decide which window style flags to turn off
 614         LONG newStyle = m_fsOldWindowStyle;
 615         LONG offFlags = 0;
 616
 617         if (style & wxFULLSCREEN_NOBORDER)
 618             offFlags |= WS_BORDER;
 619         if (style & wxFULLSCREEN_NOCAPTION)
 620             offFlags |= (WS_CAPTION | WS_SYSMENU);
 621
 622         newStyle &= (~offFlags);
 623
 624         // change our window style to be compatible with full-screen mode
 625         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 626
 627         // resize to the size of the desktop
 628         int width, height;
 629
 630         RECT rect;
 631         ::GetWindowRect(GetDesktopWindow(), &rect);
 632         width = rect.right - rect.left;
 633         height = rect.bottom - rect.top;
 634
 635         SetSize(width, height);
 636
 637         // now flush the window style cache and actually go full-screen
 638         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 639
 640         wxSizeEvent event(wxSize(width, height), GetId());
 641         GetEventHandler()->ProcessEvent(event);
 642
 643         return TRUE;
 644     }
 645     else
 646     {
 647         if (!IsFullScreen())
 648             return FALSE;
 649
 650         m_fsIsShowing = FALSE;
 651
 652 #if wxUSE_TOOLBAR
 653         wxToolBar *theToolBar = GetToolBar();
 654
 655         // restore the toolbar, menubar, and statusbar
 656         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 657         {
 658             theToolBar->SetSize(-1, m_fsToolBarHeight);
 659             theToolBar->Show(TRUE);
 660         }
 661 #endif // wxUSE_TOOLBAR
 662
 663 #if wxUSE_STATUSBAR
 664         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 665         {
 666             //CreateStatusBar(m_fsStatusBarFields);
 667             if (GetStatusBar())
 668             {
 669                 GetStatusBar()->Show(TRUE);
 670                 PositionStatusBar();
 671             }
 672         }
 673 #endif // wxUSE_STATUSBAR
 674
 675 #ifndef __WXMICROWIN__
 676         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 677             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 678 #endif
 679
 680         Maximize(m_fsIsMaximized);
 681         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 682         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 683             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 684
 685         return TRUE;
 686     }
 687 }
 688
 689 /*
 690  * Frame window
 691  *
 692  */
 693
 694 bool wxFrameMSW::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 695                    int x, int y, int width, int height, long style)
 696
 697 {
 698   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 699
 700   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 701   // could be the culprit. But without it, you can get a lot of flicker.
 702
 703   DWORD msflags = 0;
 704   if ( style & wxCAPTION )
 705   {
 706     if ( style & wxFRAME_TOOL_WINDOW )
 707         msflags |= WS_POPUPWINDOW;
 708     else
 709         msflags |= WS_OVERLAPPED;
 710   }
 711   else
 712   {
 713     msflags |= WS_POPUP;
 714   }
 715
 716   if (style & wxMINIMIZE_BOX)
 717     msflags |= WS_MINIMIZEBOX;
 718   if (style & wxMAXIMIZE_BOX)
 719     msflags |= WS_MAXIMIZEBOX;
 720   if (style & wxTHICK_FRAME)
 721     msflags |= WS_THICKFRAME;
 722   if (style & wxSYSTEM_MENU)
 723     msflags |= WS_SYSMENU;
 724   if ( style & wxMINIMIZE )
 725     msflags |= WS_MINIMIZE;
 726   if (style & wxMAXIMIZE)
 727     msflags |= WS_MAXIMIZE;
 728   if (style & wxCAPTION)
 729     msflags |= WS_CAPTION;
 730   if (style & wxCLIP_CHILDREN)
 731     msflags |= WS_CLIPCHILDREN;
 732
 733   // Keep this in wxFrameMSW because it saves recoding this function
 734   // in wxTinyFrame
 735 #if wxUSE_ITSY_BITSY && !defined(__WIN32__)
 736   if (style & wxTINY_CAPTION_VERT)
 737     msflags |= IBS_VERTCAPTION;
 738   if (style & wxTINY_CAPTION_HORIZ)
 739     msflags |= IBS_HORZCAPTION;
 740 #else
 741   if (style & wxTINY_CAPTION_VERT)
 742     msflags |= WS_CAPTION;
 743   if (style & wxTINY_CAPTION_HORIZ)
 744     msflags |= WS_CAPTION;
 745 #endif
 746   if ((style & wxTHICK_FRAME) == 0)
 747     msflags |= WS_BORDER;
 748
 749   WXDWORD extendedStyle = MakeExtendedStyle(style);
 750
 751   // make all frames appear in the win9x shell taskbar unless
 752   // wxFRAME_TOOL_WINDOW or wxFRAME_NO_TASKBAR is given - without giving them
 753   // WS_EX_APPWINDOW style, the child (i.e. owned) frames wouldn't appear in it
 754 #if !defined(__WIN16__) && !defined(__SC__)
 755   if ( (style & wxFRAME_TOOL_WINDOW) ||
 756        (style & wxFRAME_NO_TASKBAR) )
 757       extendedStyle |= WS_EX_TOOLWINDOW;
 758   else if ( !(style & wxFRAME_NO_TASKBAR) )
 759       extendedStyle |= WS_EX_APPWINDOW;
 760 #endif
 761
 762   if (style & wxSTAY_ON_TOP)
 763     extendedStyle |= WS_EX_TOPMOST;
 764
 765 #ifndef __WIN16__
 766   if (m_exStyle & wxFRAME_EX_CONTEXTHELP)
 767     extendedStyle |= WS_EX_CONTEXTHELP;
 768 #endif
 769
 770   m_iconized = FALSE;
 771   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 772          msflags, NULL, extendedStyle) )
 773          return FALSE;
 774
 775   // Seems to be necessary if we use WS_POPUP
 776   // style instead of WS_OVERLAPPED
 777   if (width > -1 && height > -1)
 778     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 779
 780   return TRUE;
 781 }
 782
 783 // Default activation behaviour - set the focus for the first child
 784 // subwindow found.
 785 void wxFrameMSW::OnActivate(wxActivateEvent& event)
 786 {
 787     if ( event.GetActive() )
 788     {
 789         // restore focus to the child which was last focused
 790         wxLogTrace(_T("focus"), _T("wxFrameMSW %08x activated."), m_hWnd);
 791
 792         wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
 793                                             : NULL;
 794         if ( !parent )
 795         {
 796             parent = this;
 797         }
 798
 799         wxSetFocusToChild(parent, &m_winLastFocused);
 800     }
 801     else // deactivating
 802     {
 803         // remember the last focused child if it is our child
 804         m_winLastFocused = FindFocus();
 805
 806         // so we NULL it out if it's a child from some other frame
 807         wxWindow *win = m_winLastFocused;
 808         while ( win )
 809         {
 810             if ( win->IsTopLevel() )
 811             {
 812                 if ( win != this )
 813                 {
 814                     m_winLastFocused = NULL;
 815                 }
 816
 817                 break;
 818             }
 819
 820             win = win->GetParent();
 821         }
 822
 823         wxLogTrace(_T("focus"),
 824                    _T("wxFrameMSW %08x deactivated, last focused: %08x."),
 825                    m_hWnd,
 826                    m_winLastFocused ? GetHwndOf(m_winLastFocused)
 827                                     : NULL);
 828
 829         event.Skip();
 830     }
 831 }
 832
 833 // ----------------------------------------------------------------------------
 834 // tool/status bar stuff
 835 // ----------------------------------------------------------------------------
 836
 837 #if wxUSE_TOOLBAR
 838
 839 wxToolBar* wxFrameMSW::CreateToolBar(long style, wxWindowID id, const wxString& name)
 840 {
 841     if ( wxFrameBase::CreateToolBar(style, id, name) )
 842     {
 843         PositionToolBar();
 844     }
 845
 846     return m_frameToolBar;
 847 }
 848
 849 void wxFrameMSW::PositionToolBar()
 850 {
 851     RECT rect;
 852     ::GetClientRect(GetHwnd(), &rect);
 853
 854 #if wxUSE_STATUSBAR
 855     if ( GetStatusBar() )
 856     {
 857         int statusX, statusY;
 858         GetStatusBar()->GetClientSize(&statusX, &statusY);
 859         rect.bottom -= statusY;
 860     }
 861 #endif // wxUSE_STATUSBAR
 862
 863     if ( GetToolBar() && GetToolBar()->IsShown() )
 864     {
 865         int tw, th;
 866         GetToolBar()->GetSize(&tw, &th);
 867
 868         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 869         {
 870             th = rect.bottom;
 871         }
 872         else
 873         {
 874             tw = rect.right;
 875         }
 876
 877         // Use the 'real' MSW position here
 878         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 879     }
 880 }
 881 #endif // wxUSE_TOOLBAR
 882
 883 // ----------------------------------------------------------------------------
 884 // frame state (iconized/maximized/...)
 885 // ----------------------------------------------------------------------------
 886
 887 // propagate our state change to all child frames: this allows us to emulate X
 888 // Windows behaviour where child frames float independently of the parent one
 889 // on the desktop, but are iconized/restored with it
 890 void wxFrameMSW::IconizeChildFrames(bool bIconize)
 891 {
 892     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 893           node;
 894           node = node->GetNext() )
 895     {
 896         wxWindow *win = node->GetData();
 897
 898         // iconizing the frames with this style under Win95 shell puts them at
 899         // the bottom of the screen (as the MDI children) instead of making
 900         // them appear in the taskbar because they are, by virtue of this
 901         // style, not managed by the taskbar - instead leave Windows take care
 902         // of them
 903 #ifdef __WIN95__
 904         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 905             continue;
 906 #endif // Win95
 907
 908         // the child MDI frames are a special case and should not be touched by
 909         // the parent frame - instead, they are managed by the user
 910         wxFrameMSW *frame = wxDynamicCast(win, wxFrame);
 911         if ( frame
 912 #if wxUSE_MDI_ARCHITECTURE
 913                 && !wxDynamicCast(frame, wxMDIChildFrame)
 914 #endif // wxUSE_MDI_ARCHITECTURE
 915            )
 916         {
 917             frame->Iconize(bIconize);
 918         }
 919     }
 920 }
 921
 922 // ===========================================================================
 923 // message processing
 924 // ===========================================================================
 925
 926 // ---------------------------------------------------------------------------
 927 // preprocessing
 928 // ---------------------------------------------------------------------------
 929
 930 bool wxFrameMSW::MSWTranslateMessage(WXMSG* pMsg)
 931 {
 932     if ( wxWindow::MSWTranslateMessage(pMsg) )
 933         return TRUE;
 934
 935 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 936     // try the menu bar accels
 937     wxMenuBar *menuBar = GetMenuBar();
 938     if ( !menuBar )
 939         return FALSE;
 940
 941     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 942     return acceleratorTable.Translate(this, pMsg);
 943 #else
 944     return FALSE;
 945 #endif // wxUSE_MENUS && wxUSE_ACCEL
 946 }
 947
 948 // ---------------------------------------------------------------------------
 949 // our private (non virtual) message handlers
 950 // ---------------------------------------------------------------------------
 951
 952 bool wxFrameMSW::HandlePaint()
 953 {
 954     RECT rect;
 955     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 956     {
 957 #ifndef __WXMICROWIN__
 958         if ( m_iconized )
 959         {
 960             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 961                                       : (HICON)m_defaultIcon;
 962
 963             // Hold a pointer to the dc so long as the OnPaint() message
 964             // is being processed
 965             PAINTSTRUCT ps;
 966             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 967
 968             // Erase background before painting or we get white background
 969             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 970
 971             if ( hIcon )
 972             {
 973                 RECT rect;
 974                 ::GetClientRect(GetHwnd(), &rect);
 975
 976                 // FIXME: why hardcoded?
 977                 static const int icon_width = 32;
 978                 static const int icon_height = 32;
 979
 980                 int icon_x = (int)((rect.right - icon_width)/2);
 981                 int icon_y = (int)((rect.bottom - icon_height)/2);
 982
 983                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 984             }
 985
 986             ::EndPaint(GetHwnd(), &ps);
 987
 988             return TRUE;
 989         }
 990         else
 991  #endif
 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 #ifndef __WXMICROWIN__
1007
1008     switch ( id )
1009     {
1010         case SIZENORMAL:
1011             // only do it it if we were iconized before, otherwise resizing the
1012             // parent frame has a curious side effect of bringing it under it's
1013             // children
1014             if ( !m_iconized )
1015                 break;
1016
1017             // restore all child frames too
1018             IconizeChildFrames(FALSE);
1019
1020             (void)SendIconizeEvent(FALSE);
1021
1022             // fall through
1023
1024         case SIZEFULLSCREEN:
1025             m_iconized = FALSE;
1026             break;
1027
1028         case SIZEICONIC:
1029             // iconize all child frames too
1030             IconizeChildFrames(TRUE);
1031
1032             (void)SendIconizeEvent();
1033
1034             m_iconized = TRUE;
1035             break;
1036     }
1037 #endif
1038
1039     if ( !m_iconized )
1040     {
1041 #if wxUSE_STATUSBAR
1042         PositionStatusBar();
1043 #endif // wxUSE_STATUSBAR
1044
1045 #if wxUSE_TOOLBAR
1046         PositionToolBar();
1047 #endif // wxUSE_TOOLBAR
1048
1049         wxSizeEvent event(wxSize(x, y), m_windowId);
1050         event.SetEventObject( this );
1051         processed = GetEventHandler()->ProcessEvent(event);
1052     }
1053
1054     return processed;
1055 }
1056
1057 bool wxFrameMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
1058 {
1059     if ( control )
1060     {
1061         // In case it's e.g. a toolbar.
1062         wxWindow *win = wxFindWinFromHandle(control);
1063         if ( win )
1064             return win->MSWCommand(cmd, id);
1065     }
1066
1067     // handle here commands from menus and accelerators
1068     if ( cmd == 0 || cmd == 1 )
1069     {
1070 #if wxUSE_MENUS_NATIVE
1071         if ( wxCurrentPopupMenu )
1072         {
1073             wxMenu *popupMenu = wxCurrentPopupMenu;
1074             wxCurrentPopupMenu = NULL;
1075
1076             return popupMenu->MSWCommand(cmd, id);
1077         }
1078 #endif // wxUSE_MENUS_NATIVE
1079
1080         if ( ProcessCommand(id) )
1081         {
1082             return TRUE;
1083         }
1084     }
1085
1086     return FALSE;
1087 }
1088
1089 bool wxFrameMSW::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
1090 {
1091     int item;
1092     if ( flags == 0xFFFF && hMenu == 0 )
1093     {
1094         // menu was removed from screen
1095         item = -1;
1096     }
1097 #ifndef __WXMICROWIN__
1098     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
1099     {
1100         item = nItem;
1101     }
1102 #endif
1103     else
1104     {
1105 #if wxUSE_STATUSBAR
1106         // don't give hints for separators (doesn't make sense) nor for the
1107         // items opening popup menus (they don't have them anyhow) but do clear
1108         // the status line - otherwise, we would be left with the help message
1109         // for the previous item which doesn't apply any more
1110         wxStatusBar *statbar = GetStatusBar();
1111         if ( statbar )
1112         {
1113             statbar->SetStatusText(wxEmptyString);
1114         }
1115 #endif // wxUSE_STATUSBAR
1116
1117         return FALSE;
1118     }
1119
1120     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
1121     event.SetEventObject( this );
1122
1123     return GetEventHandler()->ProcessEvent(event);
1124 }
1125
1126 // ---------------------------------------------------------------------------
1127 // the window proc for wxFrameMSW
1128 // ---------------------------------------------------------------------------
1129
1130 long wxFrameMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1131 {
1132     long rc = 0;
1133     bool processed = FALSE;
1134
1135     switch ( message )
1136     {
1137         case WM_CLOSE:
1138             // if we can't close, tell the system that we processed the
1139             // message - otherwise it would close us
1140             processed = !Close();
1141             break;
1142
1143         case WM_COMMAND:
1144             {
1145                 WORD id, cmd;
1146                 WXHWND hwnd;
1147                 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1148                               &id, &hwnd, &cmd);
1149
1150                 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
1151             }
1152             break;
1153
1154 #ifndef __WXMICROWIN__
1155         case WM_MENUSELECT:
1156             {
1157                 WXWORD item, flags;
1158                 WXHMENU hmenu;
1159                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1160
1161                 processed = HandleMenuSelect(item, flags, hmenu);
1162             }
1163             break;
1164 #endif
1165
1166         case WM_PAINT:
1167             processed = HandlePaint();
1168             break;
1169
1170 #ifndef __WXMICROWIN__
1171         case WM_QUERYDRAGICON:
1172             {
1173                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1174                                           : (HICON)(m_defaultIcon);
1175                 rc = (long)hIcon;
1176                 processed = rc != 0;
1177             }
1178             break;
1179 #endif
1180
1181         case WM_SIZE:
1182             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1183             break;
1184     }
1185
1186     if ( !processed )
1187         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
1188
1189     return rc;
1190 }
1191