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   // the frame must have NULL parent HWND or it would be always on top of its
 160   // parent which is not what we usually want (in fact, we only want it for
 161   // frames with the special wxFRAME_FLOAT_ON_PARENT style)
 162   if ( !(m_windowStyle & wxFRAME_FLOAT_ON_PARENT) )
 163   {
 164     parent = NULL;
 165   }
 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 #ifdef __WXMICROWIN__
 384   // TODO
 385   return FALSE;
 386 #else
 387   ((wxFrameMSW *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
 388   return m_iconized;
 389 #endif
 390 }
 391
 392 // Is it maximized?
 393 bool wxFrameMSW::IsMaximized() const
 394 {
 395 #ifdef __WXMICROWIN__
 396   // TODO
 397   return FALSE;
 398 #else
 399     return (::IsZoomed(GetHwnd()) != 0);
 400 #endif
 401 }
 402
 403 void wxFrameMSW::SetIcon(const wxIcon& icon)
 404 {
 405     wxFrameBase::SetIcon(icon);
 406
 407 #if defined(__WIN95__) && !defined(__WXMICROWIN__)
 408     if ( m_icon.Ok() )
 409     {
 410         SendMessage(GetHwnd(), WM_SETICON,
 411                     (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
 412     }
 413 #endif // __WIN95__
 414 }
 415
 416 // generate an artificial resize event
 417 void wxFrameMSW::SendSizeEvent()
 418 {
 419     RECT r;
 420 #ifdef __WIN16__
 421     ::GetWindowRect(GetHwnd(), &r);
 422 #else
 423     if ( !::GetWindowRect(GetHwnd(), &r) )
 424     {
 425         wxLogLastError(_T("GetWindowRect"));
 426     }
 427 #endif
 428
 429     if ( !m_iconized )
 430     {
 431         (void)::PostMessage(GetHwnd(), WM_SIZE,
 432                             IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
 433                             MAKELPARAM(r.right - r.left, r.bottom - r.top));
 434     }
 435 }
 436
 437 #if wxUSE_STATUSBAR
 438 wxStatusBar *wxFrameMSW::OnCreateStatusBar(int number,
 439                                         long style,
 440                                         wxWindowID id,
 441                                         const wxString& name)
 442 {
 443     wxStatusBar *statusBar = NULL;
 444
 445 #if wxUSE_NATIVE_STATUSBAR
 446     if ( !UsesNativeStatusBar() )
 447     {
 448         statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
 449     }
 450     else
 451 #endif
 452     {
 453         statusBar = new wxStatusBar(this, id, style, name);
 454     }
 455
 456     // Set the height according to the font and the border size
 457     wxClientDC dc(statusBar);
 458     dc.SetFont(statusBar->GetFont());
 459
 460     wxCoord y;
 461     dc.GetTextExtent(_T("X"), NULL, &y );
 462
 463     int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
 464
 465     statusBar->SetSize(-1, -1, -1, height);
 466
 467     statusBar->SetFieldsCount(number);
 468
 469     return statusBar;
 470 }
 471
 472 void wxFrameMSW::PositionStatusBar()
 473 {
 474     if ( !m_frameStatusBar )
 475         return;
 476
 477     int w, h;
 478     GetClientSize(&w, &h);
 479     int sw, sh;
 480     m_frameStatusBar->GetSize(&sw, &sh);
 481
 482     // Since we wish the status bar to be directly under the client area,
 483     // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 484     m_frameStatusBar->SetSize(0, h, w, sh);
 485 }
 486 #endif // wxUSE_STATUSBAR
 487
 488 #if wxUSE_MENUS_NATIVE
 489
 490 void wxFrameMSW::AttachMenuBar(wxMenuBar *menubar)
 491 {
 492     wxFrameBase::AttachMenuBar(menubar);
 493
 494     if ( !menubar )
 495     {
 496         // actually remove the menu from the frame
 497         m_hMenu = (WXHMENU)0;
 498         InternalSetMenuBar();
 499     }
 500     else // set new non NULL menu bar
 501     {
 502         // Can set a menubar several times.
 503         if ( menubar->GetHMenu() )
 504         {
 505             m_hMenu = menubar->GetHMenu();
 506         }
 507         else // no HMENU yet
 508         {
 509             m_hMenu = menubar->Create();
 510
 511             if ( !m_hMenu )
 512             {
 513                 wxFAIL_MSG( _T("failed to create menu bar") );
 514                 return;
 515             }
 516         }
 517
 518         InternalSetMenuBar();
 519     }
 520 }
 521
 522 void wxFrameMSW::InternalSetMenuBar()
 523 {
 524 #ifndef __WXMICROWIN__
 525     if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
 526     {
 527         wxLogLastError(wxT("SetMenu"));
 528     }
 529 #endif
 530 }
 531
 532 #endif // wxUSE_MENUS_NATIVE
 533
 534 // Responds to colour changes, and passes event on to children.
 535 void wxFrameMSW::OnSysColourChanged(wxSysColourChangedEvent& event)
 536 {
 537     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
 538     Refresh();
 539
 540 #if wxUSE_STATUSBAR
 541     if ( m_frameStatusBar )
 542     {
 543         wxSysColourChangedEvent event2;
 544         event2.SetEventObject( m_frameStatusBar );
 545         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 546     }
 547 #endif // wxUSE_STATUSBAR
 548
 549     // Propagate the event to the non-top-level children
 550     wxWindow::OnSysColourChanged(event);
 551 }
 552
 553 // Pass TRUE to show full screen, FALSE to restore.
 554 bool wxFrameMSW::ShowFullScreen(bool show, long style)
 555 {
 556     if (show)
 557     {
 558         if (IsFullScreen())
 559             return FALSE;
 560
 561         m_fsIsShowing = TRUE;
 562         m_fsStyle = style;
 563
 564 #if wxUSE_TOOLBAR
 565         wxToolBar *theToolBar = GetToolBar();
 566         if (theToolBar)
 567             theToolBar->GetSize(NULL, &m_fsToolBarHeight);
 568
 569         // zap the toolbar, menubar, and statusbar
 570
 571         if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
 572         {
 573             theToolBar->SetSize(-1,0);
 574             theToolBar->Show(FALSE);
 575         }
 576 #endif // wxUSE_TOOLBAR
 577
 578 #ifndef __WXMICROWIN__
 579         if (style & wxFULLSCREEN_NOMENUBAR)
 580             SetMenu((HWND)GetHWND(), (HMENU) NULL);
 581 #endif
 582
 583 #if wxUSE_STATUSBAR
 584         wxStatusBar *theStatusBar = GetStatusBar();
 585         if (theStatusBar)
 586             theStatusBar->GetSize(NULL, &m_fsStatusBarHeight);
 587
 588         // Save the number of fields in the statusbar
 589         if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
 590         {
 591             //m_fsStatusBarFields = theStatusBar->GetFieldsCount();
 592             //SetStatusBar((wxStatusBar*) NULL);
 593             //delete theStatusBar;
 594             theStatusBar->Show(FALSE);
 595         }
 596         else
 597             m_fsStatusBarFields = 0;
 598 #endif // wxUSE_STATUSBAR
 599
 600         // zap the frame borders
 601
 602         // save the 'normal' window style
 603         m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE);
 604
 605         // save the old position, width & height, maximize state
 606         m_fsOldSize = GetRect();
 607         m_fsIsMaximized = IsMaximized();
 608
 609         // decide which window style flags to turn off
 610         LONG newStyle = m_fsOldWindowStyle;
 611         LONG offFlags = 0;
 612
 613         if (style & wxFULLSCREEN_NOBORDER)
 614             offFlags |= WS_BORDER;
 615         if (style & wxFULLSCREEN_NOCAPTION)
 616             offFlags |= (WS_CAPTION | WS_SYSMENU);
 617
 618         newStyle &= (~offFlags);
 619
 620         // change our window style to be compatible with full-screen mode
 621         SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle);
 622
 623         // resize to the size of the desktop
 624         int width, height;
 625
 626         RECT rect;
 627         ::GetWindowRect(GetDesktopWindow(), &rect);
 628         width = rect.right - rect.left;
 629         height = rect.bottom - rect.top;
 630
 631         SetSize(width, height);
 632
 633         // now flush the window style cache and actually go full-screen
 634         SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
 635
 636         wxSizeEvent event(wxSize(width, height), GetId());
 637         GetEventHandler()->ProcessEvent(event);
 638
 639         return TRUE;
 640     }
 641     else
 642     {
 643         if (!IsFullScreen())
 644             return FALSE;
 645
 646         m_fsIsShowing = FALSE;
 647
 648 #if wxUSE_TOOLBAR
 649         wxToolBar *theToolBar = GetToolBar();
 650
 651         // restore the toolbar, menubar, and statusbar
 652         if (theToolBar && (m_fsStyle & wxFULLSCREEN_NOTOOLBAR))
 653         {
 654             theToolBar->SetSize(-1, m_fsToolBarHeight);
 655             theToolBar->Show(TRUE);
 656         }
 657 #endif // wxUSE_TOOLBAR
 658
 659 #if wxUSE_STATUSBAR
 660         if ( m_fsStyle & wxFULLSCREEN_NOSTATUSBAR )
 661         {
 662             //CreateStatusBar(m_fsStatusBarFields);
 663             if (GetStatusBar())
 664             {
 665                 GetStatusBar()->Show(TRUE);
 666                 PositionStatusBar();
 667             }
 668         }
 669 #endif // wxUSE_STATUSBAR
 670
 671 #ifndef __WXMICROWIN__
 672         if ((m_fsStyle & wxFULLSCREEN_NOMENUBAR) && (m_hMenu != 0))
 673             SetMenu((HWND)GetHWND(), (HMENU)m_hMenu);
 674 #endif
 675
 676         Maximize(m_fsIsMaximized);
 677         SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle);
 678         SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
 679             m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
 680
 681         return TRUE;
 682     }
 683 }
 684
 685 /*
 686  * Frame window
 687  *
 688  */
 689
 690 bool wxFrameMSW::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
 691                    int x, int y, int width, int height, long style)
 692
 693 {
 694   m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
 695
 696   // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
 697   // could be the culprit. But without it, you can get a lot of flicker.
 698
 699   DWORD msflags = 0;
 700   if ( style & wxCAPTION )
 701   {
 702     if ( style & wxFRAME_TOOL_WINDOW )
 703         msflags |= WS_POPUPWINDOW;
 704     else
 705         msflags |= WS_OVERLAPPED;
 706   }
 707   else
 708   {
 709     msflags |= WS_POPUP;
 710   }
 711
 712   if (style & wxMINIMIZE_BOX)
 713     msflags |= WS_MINIMIZEBOX;
 714   if (style & wxMAXIMIZE_BOX)
 715     msflags |= WS_MAXIMIZEBOX;
 716   if (style & wxTHICK_FRAME)
 717     msflags |= WS_THICKFRAME;
 718   if (style & wxSYSTEM_MENU)
 719     msflags |= WS_SYSMENU;
 720   if ( style & wxMINIMIZE )
 721     msflags |= WS_MINIMIZE;
 722   if (style & wxMAXIMIZE)
 723     msflags |= WS_MAXIMIZE;
 724   if (style & wxCAPTION)
 725     msflags |= WS_CAPTION;
 726   if (style & wxCLIP_CHILDREN)
 727     msflags |= WS_CLIPCHILDREN;
 728
 729   // Keep this in wxFrameMSW because it saves recoding this function
 730   // in wxTinyFrame
 731 #if wxUSE_ITSY_BITSY && !defined(__WIN32__)
 732   if (style & wxTINY_CAPTION_VERT)
 733     msflags |= IBS_VERTCAPTION;
 734   if (style & wxTINY_CAPTION_HORIZ)
 735     msflags |= IBS_HORZCAPTION;
 736 #else
 737   if (style & wxTINY_CAPTION_VERT)
 738     msflags |= WS_CAPTION;
 739   if (style & wxTINY_CAPTION_HORIZ)
 740     msflags |= WS_CAPTION;
 741 #endif
 742   if ((style & wxTHICK_FRAME) == 0)
 743     msflags |= WS_BORDER;
 744
 745   WXDWORD extendedStyle = MakeExtendedStyle(style);
 746
 747   // make all frames appear in the win9x shell taskbar unless
 748   // wxFRAME_TOOL_WINDOW or wxFRAME_NO_TASKBAR is given - without giving them
 749   // WS_EX_APPWINDOW style, the child (i.e. owned) frames wouldn't appear in it
 750 #if !defined(__WIN16__) && !defined(__SC__)
 751   if ( (style & wxFRAME_TOOL_WINDOW) ||
 752        (style & wxFRAME_NO_TASKBAR) )
 753       extendedStyle |= WS_EX_TOOLWINDOW;
 754   else if ( !(style & wxFRAME_NO_TASKBAR) )
 755       extendedStyle |= WS_EX_APPWINDOW;
 756 #endif
 757
 758   if (style & wxSTAY_ON_TOP)
 759     extendedStyle |= WS_EX_TOPMOST;
 760
 761 #ifndef __WIN16__
 762   if (m_exStyle & wxFRAME_EX_CONTEXTHELP)
 763     extendedStyle |= WS_EX_CONTEXTHELP;
 764 #endif
 765
 766   m_iconized = FALSE;
 767   if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
 768          msflags, NULL, extendedStyle) )
 769          return FALSE;
 770
 771   // Seems to be necessary if we use WS_POPUP
 772   // style instead of WS_OVERLAPPED
 773   if (width > -1 && height > -1)
 774     ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
 775
 776   return TRUE;
 777 }
 778
 779 // Default activation behaviour - set the focus for the first child
 780 // subwindow found.
 781 void wxFrameMSW::OnActivate(wxActivateEvent& event)
 782 {
 783     if ( event.GetActive() )
 784     {
 785         // restore focus to the child which was last focused
 786         wxLogTrace(_T("focus"), _T("wxFrameMSW %08x activated."), m_hWnd);
 787
 788         wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
 789                                             : NULL;
 790         if ( !parent )
 791         {
 792             parent = this;
 793         }
 794
 795         wxSetFocusToChild(parent, &m_winLastFocused);
 796     }
 797     else // deactivating
 798     {
 799         // remember the last focused child if it is our child
 800         m_winLastFocused = FindFocus();
 801
 802         // so we NULL it out if it's a child from some other frame
 803         wxWindow *win = m_winLastFocused;
 804         while ( win )
 805         {
 806             if ( win->IsTopLevel() )
 807             {
 808                 if ( win != this )
 809                 {
 810                     m_winLastFocused = NULL;
 811                 }
 812
 813                 break;
 814             }
 815
 816             win = win->GetParent();
 817         }
 818
 819         wxLogTrace(_T("focus"),
 820                    _T("wxFrameMSW %08x deactivated, last focused: %08x."),
 821                    m_hWnd,
 822                    m_winLastFocused ? GetHwndOf(m_winLastFocused)
 823                                     : NULL);
 824
 825         event.Skip();
 826     }
 827 }
 828
 829 // ----------------------------------------------------------------------------
 830 // tool/status bar stuff
 831 // ----------------------------------------------------------------------------
 832
 833 #if wxUSE_TOOLBAR
 834
 835 wxToolBar* wxFrameMSW::CreateToolBar(long style, wxWindowID id, const wxString& name)
 836 {
 837     if ( wxFrameBase::CreateToolBar(style, id, name) )
 838     {
 839         PositionToolBar();
 840     }
 841
 842     return m_frameToolBar;
 843 }
 844
 845 void wxFrameMSW::PositionToolBar()
 846 {
 847     RECT rect;
 848     ::GetClientRect(GetHwnd(), &rect);
 849
 850 #if wxUSE_STATUSBAR
 851     if ( GetStatusBar() )
 852     {
 853         int statusX, statusY;
 854         GetStatusBar()->GetClientSize(&statusX, &statusY);
 855         rect.bottom -= statusY;
 856     }
 857 #endif // wxUSE_STATUSBAR
 858
 859     if ( GetToolBar() && GetToolBar()->IsShown() )
 860     {
 861         int tw, th;
 862         GetToolBar()->GetSize(&tw, &th);
 863
 864         if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
 865         {
 866             th = rect.bottom;
 867         }
 868         else
 869         {
 870             tw = rect.right;
 871         }
 872
 873         // Use the 'real' MSW position here
 874         GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
 875     }
 876 }
 877 #endif // wxUSE_TOOLBAR
 878
 879 // ----------------------------------------------------------------------------
 880 // frame state (iconized/maximized/...)
 881 // ----------------------------------------------------------------------------
 882
 883 // propagate our state change to all child frames: this allows us to emulate X
 884 // Windows behaviour where child frames float independently of the parent one
 885 // on the desktop, but are iconized/restored with it
 886 void wxFrameMSW::IconizeChildFrames(bool bIconize)
 887 {
 888     for ( wxWindowList::Node *node = GetChildren().GetFirst();
 889           node;
 890           node = node->GetNext() )
 891     {
 892         wxWindow *win = node->GetData();
 893
 894         // iconizing the frames with this style under Win95 shell puts them at
 895         // the bottom of the screen (as the MDI children) instead of making
 896         // them appear in the taskbar because they are, by virtue of this
 897         // style, not managed by the taskbar - instead leave Windows take care
 898         // of them
 899 #ifdef __WIN95__
 900         if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
 901             continue;
 902 #endif // Win95
 903
 904         // the child MDI frames are a special case and should not be touched by
 905         // the parent frame - instead, they are managed by the user
 906         wxFrameMSW *frame = wxDynamicCast(win, wxFrame);
 907         if ( frame
 908 #if wxUSE_MDI_ARCHITECTURE
 909                 && !wxDynamicCast(frame, wxMDIChildFrame)
 910 #endif // wxUSE_MDI_ARCHITECTURE
 911            )
 912         {
 913             frame->Iconize(bIconize);
 914         }
 915     }
 916 }
 917
 918 // ===========================================================================
 919 // message processing
 920 // ===========================================================================
 921
 922 // ---------------------------------------------------------------------------
 923 // preprocessing
 924 // ---------------------------------------------------------------------------
 925
 926 bool wxFrameMSW::MSWTranslateMessage(WXMSG* pMsg)
 927 {
 928     if ( wxWindow::MSWTranslateMessage(pMsg) )
 929         return TRUE;
 930
 931 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
 932     // try the menu bar accels
 933     wxMenuBar *menuBar = GetMenuBar();
 934     if ( !menuBar )
 935         return FALSE;
 936
 937     const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
 938     return acceleratorTable.Translate(this, pMsg);
 939 #else
 940     return FALSE;
 941 #endif // wxUSE_MENUS && wxUSE_ACCEL
 942 }
 943
 944 // ---------------------------------------------------------------------------
 945 // our private (non virtual) message handlers
 946 // ---------------------------------------------------------------------------
 947
 948 bool wxFrameMSW::HandlePaint()
 949 {
 950     RECT rect;
 951     if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
 952     {
 953 #ifndef __WXMICROWIN__
 954         if ( m_iconized )
 955         {
 956             HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
 957                                       : (HICON)m_defaultIcon;
 958
 959             // Hold a pointer to the dc so long as the OnPaint() message
 960             // is being processed
 961             PAINTSTRUCT ps;
 962             HDC hdc = ::BeginPaint(GetHwnd(), &ps);
 963
 964             // Erase background before painting or we get white background
 965             MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
 966
 967             if ( hIcon )
 968             {
 969                 RECT rect;
 970                 ::GetClientRect(GetHwnd(), &rect);
 971
 972                 // FIXME: why hardcoded?
 973                 static const int icon_width = 32;
 974                 static const int icon_height = 32;
 975
 976                 int icon_x = (int)((rect.right - icon_width)/2);
 977                 int icon_y = (int)((rect.bottom - icon_height)/2);
 978
 979                 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
 980             }
 981
 982             ::EndPaint(GetHwnd(), &ps);
 983
 984             return TRUE;
 985         }
 986         else
 987  #endif
 988         {
 989             return wxWindow::HandlePaint();
 990         }
 991     }
 992     else
 993     {
 994         // nothing to paint - processed
 995         return TRUE;
 996     }
 997 }
 998
 999 bool wxFrameMSW::HandleSize(int x, int y, WXUINT id)
1000 {
1001     bool processed = FALSE;
1002 #ifndef __WXMICROWIN__
1003
1004     switch ( id )
1005     {
1006         case SIZENORMAL:
1007             // only do it it if we were iconized before, otherwise resizing the
1008             // parent frame has a curious side effect of bringing it under it's
1009             // children
1010             if ( !m_iconized )
1011                 break;
1012
1013             // restore all child frames too
1014             IconizeChildFrames(FALSE);
1015
1016             (void)SendIconizeEvent(FALSE);
1017
1018             // fall through
1019
1020         case SIZEFULLSCREEN:
1021             m_iconized = FALSE;
1022             break;
1023
1024         case SIZEICONIC:
1025             // iconize all child frames too
1026             IconizeChildFrames(TRUE);
1027
1028             (void)SendIconizeEvent();
1029
1030             m_iconized = TRUE;
1031             break;
1032     }
1033 #endif
1034
1035     if ( !m_iconized )
1036     {
1037 #if wxUSE_STATUSBAR
1038         PositionStatusBar();
1039 #endif // wxUSE_STATUSBAR
1040
1041 #if wxUSE_TOOLBAR
1042         PositionToolBar();
1043 #endif // wxUSE_TOOLBAR
1044
1045         wxSizeEvent event(wxSize(x, y), m_windowId);
1046         event.SetEventObject( this );
1047         processed = GetEventHandler()->ProcessEvent(event);
1048     }
1049
1050     return processed;
1051 }
1052
1053 bool wxFrameMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
1054 {
1055     if ( control )
1056     {
1057         // In case it's e.g. a toolbar.
1058         wxWindow *win = wxFindWinFromHandle(control);
1059         if ( win )
1060             return win->MSWCommand(cmd, id);
1061     }
1062
1063     // handle here commands from menus and accelerators
1064     if ( cmd == 0 || cmd == 1 )
1065     {
1066 #if wxUSE_MENUS_NATIVE
1067         if ( wxCurrentPopupMenu )
1068         {
1069             wxMenu *popupMenu = wxCurrentPopupMenu;
1070             wxCurrentPopupMenu = NULL;
1071
1072             return popupMenu->MSWCommand(cmd, id);
1073         }
1074 #endif // wxUSE_MENUS_NATIVE
1075
1076         if ( ProcessCommand(id) )
1077         {
1078             return TRUE;
1079         }
1080     }
1081
1082     return FALSE;
1083 }
1084
1085 bool wxFrameMSW::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
1086 {
1087     int item;
1088     if ( flags == 0xFFFF && hMenu == 0 )
1089     {
1090         // menu was removed from screen
1091         item = -1;
1092     }
1093 #ifndef __WXMICROWIN__
1094     else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
1095     {
1096         item = nItem;
1097     }
1098 #endif
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 #ifndef __WXMICROWIN__
1151         case WM_MENUSELECT:
1152             {
1153                 WXWORD item, flags;
1154                 WXHMENU hmenu;
1155                 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1156
1157                 processed = HandleMenuSelect(item, flags, hmenu);
1158             }
1159             break;
1160 #endif
1161
1162         case WM_PAINT:
1163             processed = HandlePaint();
1164             break;
1165
1166 #ifndef __WXMICROWIN__
1167         case WM_QUERYDRAGICON:
1168             {
1169                 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
1170                                           : (HICON)(m_defaultIcon);
1171                 rc = (long)hIcon;
1172                 processed = rc != 0;
1173             }
1174             break;
1175 #endif
1176
1177         case WM_SIZE:
1178             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1179             break;
1180     }
1181
1182     if ( !processed )
1183         rc = wxWindow::MSWWindowProc(message, wParam, lParam);
1184
1185     return rc;
1186 }
1187