src/msw/statusbar.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/statusbar.cpp
   3 // Purpose:     native implementation of wxStatusBar
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     04.04.98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24   #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR
  28
  29 #include "wx/statusbr.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  33     #include "wx/frame.h"
  34     #include "wx/settings.h"
  35     #include "wx/dcclient.h"
  36     #include "wx/intl.h"
  37     #include "wx/log.h"
  38     #include "wx/control.h"
  39 #endif
  40
  41 #include "wx/msw/private.h"
  42 #include "wx/tooltip.h"
  43 #include <windowsx.h>
  44
  45 #if wxUSE_UXTHEME
  46     #include "wx/msw/uxtheme.h"
  47 #endif
  48
  49 // ----------------------------------------------------------------------------
  50 // constants
  51 // ----------------------------------------------------------------------------
  52
  53 namespace
  54 {
  55
  56 // no idea for a default width, just choose something
  57 static const int DEFAULT_FIELD_WIDTH = 25;
  58
  59 } // anonymous namespace
  60
  61 // ----------------------------------------------------------------------------
  62 // macros
  63 // ----------------------------------------------------------------------------
  64
  65 // windowsx.h and commctrl.h don't define those, so we do it here
  66 #define StatusBar_SetParts(h, n, w) SendMessage(h, SB_SETPARTS, (WPARAM)n, (LPARAM)w)
  67 #define StatusBar_SetText(h, n, t)  SendMessage(h, SB_SETTEXT, (WPARAM)n, (LPARAM)(LPCTSTR)t)
  68 #define StatusBar_GetTextLen(h, n)  LOWORD(SendMessage(h, SB_GETTEXTLENGTH, (WPARAM)n, 0))
  69 #define StatusBar_GetText(h, n, s)  LOWORD(SendMessage(h, SB_GETTEXT, (WPARAM)n, (LPARAM)(LPTSTR)s))
  70
  71 // ============================================================================
  72 // implementation
  73 // ============================================================================
  74
  75 // ----------------------------------------------------------------------------
  76 // wxStatusBar class
  77 // ----------------------------------------------------------------------------
  78
  79 wxStatusBar::wxStatusBar()
  80 {
  81     SetParent(NULL);
  82     m_hWnd = 0;
  83     m_windowId = 0;
  84     m_pDC = NULL;
  85 }
  86
  87 bool wxStatusBar::Create(wxWindow *parent,
  88                          wxWindowID id,
  89                          long style,
  90                          const wxString& name)
  91 {
  92     wxCHECK_MSG( parent, false, "status bar must have a parent" );
  93
  94     SetName(name);
  95     SetWindowStyleFlag(style);
  96     SetParent(parent);
  97
  98     parent->AddChild(this);
  99
 100     m_windowId = id == wxID_ANY ? NewControlId() : id;
 101
 102     DWORD wstyle = WS_CHILD | WS_VISIBLE;
 103
 104     if ( style & wxCLIP_SIBLINGS )
 105         wstyle |= WS_CLIPSIBLINGS;
 106
 107     // wxSTB_SIZEGRIP is part of our default style but it doesn't make sense to
 108     // show size grip if this is the status bar of a non-resizeable TLW so turn
 109     // it off in such case
 110     if ( parent->IsTopLevel() && !parent->HasFlag(wxRESIZE_BORDER) )
 111         style &= ~wxSTB_SIZEGRIP;
 112
 113     // setting SBARS_SIZEGRIP is perfectly useless: it's always on by default
 114     // (at least in the version of comctl32.dll I'm using), and the only way to
 115     // turn it off is to use CCS_TOP style - as we position the status bar
 116     // manually anyhow (see DoMoveWindow), use CCS_TOP style if wxSTB_SIZEGRIP
 117     // is not given
 118     if ( !(style & wxSTB_SIZEGRIP) )
 119     {
 120         wstyle |= CCS_TOP;
 121     }
 122     else
 123     {
 124 #ifndef __WXWINCE__
 125         // may be some versions of comctl32.dll do need it - anyhow, it won't
 126         // do any harm
 127         wstyle |= SBARS_SIZEGRIP;
 128 #endif
 129     }
 130
 131     m_hWnd = CreateWindow
 132              (
 133                 STATUSCLASSNAME,
 134                 wxT(""),
 135                 wstyle,
 136                 0, 0, 0, 0,
 137                 GetHwndOf(parent),
 138                 (HMENU)wxUIntToPtr(m_windowId.GetValue()),
 139                 wxGetInstance(),
 140                 NULL
 141              );
 142     if ( m_hWnd == 0 )
 143     {
 144         wxLogSysError(_("Failed to create a status bar."));
 145
 146         return false;
 147     }
 148
 149     SetFieldsCount(1);
 150     SubclassWin(m_hWnd);
 151
 152     // cache the DC instance used by DoUpdateStatusText:
 153     // NOTE: create the DC before calling InheritAttributes() since
 154     //       it may result in a call to our SetFont()
 155     m_pDC = new wxClientDC(this);
 156
 157     InheritAttributes();
 158
 159     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
 160
 161     // we must refresh the frame size when the statusbar is created, because
 162     // its client area might change
 163     //
 164     // notice that we must post the event, not send it, as the frame doesn't
 165     // know that we're its status bar yet so laying it out right now wouldn't
 166     // work correctly, we need to wait until we return to the main loop
 167     PostSizeEventToParent();
 168
 169     return true;
 170 }
 171
 172 wxStatusBar::~wxStatusBar()
 173 {
 174     // we must refresh the frame size when the statusbar is deleted but the
 175     // frame is not - otherwise statusbar leaves a hole in the place it used to
 176     // occupy
 177     PostSizeEventToParent();
 178
 179     // delete existing tooltips
 180     for (size_t i=0; i<m_tooltips.size(); i++)
 181     {
 182         if (m_tooltips[i])
 183         {
 184             delete m_tooltips[i];
 185             m_tooltips[i] = NULL;
 186         }
 187     }
 188
 189     wxDELETE(m_pDC);
 190 }
 191
 192 bool wxStatusBar::SetFont(const wxFont& font)
 193 {
 194     if (!wxWindow::SetFont(font))
 195         return false;
 196
 197     if (m_pDC) m_pDC->SetFont(font);
 198     return true;
 199 }
 200
 201 void wxStatusBar::SetFieldsCount(int nFields, const int *widths)
 202 {
 203     // this is a Windows limitation
 204     wxASSERT_MSG( (nFields > 0) && (nFields < 255), "too many fields" );
 205
 206     wxStatusBarBase::SetFieldsCount(nFields, widths);
 207
 208     MSWUpdateFieldsWidths();
 209
 210     // keep in synch also our m_tooltips array
 211
 212     // reset all current tooltips
 213     for (size_t i=0; i<m_tooltips.size(); i++)
 214     {
 215         if (m_tooltips[i])
 216         {
 217             delete m_tooltips[i];
 218             m_tooltips[i] = NULL;
 219         }
 220     }
 221
 222     // shrink/expand the array:
 223     m_tooltips.resize(m_panes.GetCount(), NULL);
 224 }
 225
 226 void wxStatusBar::SetStatusWidths(int n, const int widths[])
 227 {
 228     wxStatusBarBase::SetStatusWidths(n, widths);
 229
 230     MSWUpdateFieldsWidths();
 231 }
 232
 233 void wxStatusBar::MSWUpdateFieldsWidths()
 234 {
 235     if ( m_panes.IsEmpty() )
 236         return;
 237
 238     const int count = m_panes.GetCount();
 239
 240     const int extraWidth = MSWGetBorderWidth() + MSWGetMetrics().textMargin;
 241
 242     // compute the effectively available amount of space:
 243     int widthAvailable = GetClientSize().x;     // start with the entire width
 244     widthAvailable -= extraWidth*(count - 1);   // extra space between fields
 245     widthAvailable -= MSWGetMetrics().textMargin;   // and for the last field
 246
 247     if ( HasFlag(wxSTB_SIZEGRIP) )
 248         widthAvailable -= MSWGetMetrics().gripWidth;
 249
 250     // distribute the available space (client width) among the various fields:
 251
 252     wxArrayInt widthsAbs = CalculateAbsWidths(widthAvailable);
 253
 254
 255     // update the field widths in the native control:
 256
 257     int *pWidths = new int[count];
 258
 259     int nCurPos = 0;
 260     for ( int i = 0; i < count; i++ )
 261     {
 262         nCurPos += widthsAbs[i] + extraWidth;
 263         pWidths[i] = nCurPos;
 264     }
 265
 266     if ( !StatusBar_SetParts(GetHwnd(), count, pWidths) )
 267     {
 268         wxLogLastError("StatusBar_SetParts");
 269     }
 270
 271     delete [] pWidths;
 272
 273
 274     // FIXME: we may want to call DoUpdateStatusText() here since we may need to (de)ellipsize status texts
 275 }
 276
 277 void wxStatusBar::DoUpdateStatusText(int nField)
 278 {
 279     if (!m_pDC)
 280         return;
 281
 282     // Get field style, if any
 283     int style;
 284     switch(m_panes[nField].GetStyle())
 285     {
 286     case wxSB_RAISED:
 287         style = SBT_POPOUT;
 288         break;
 289     case wxSB_FLAT:
 290         style = SBT_NOBORDERS;
 291         break;
 292
 293     case wxSB_NORMAL:
 294     default:
 295         style = 0;
 296         break;
 297     }
 298
 299     wxRect rc;
 300     GetFieldRect(nField, rc);
 301
 302     const int maxWidth = rc.GetWidth() - MSWGetMetrics().textMargin;
 303
 304     wxString text = GetStatusText(nField);
 305
 306     // do we need to ellipsize this string?
 307     wxEllipsizeMode ellmode = (wxEllipsizeMode)-1;
 308     if (HasFlag(wxSTB_ELLIPSIZE_START)) ellmode = wxELLIPSIZE_START;
 309     else if (HasFlag(wxSTB_ELLIPSIZE_MIDDLE)) ellmode = wxELLIPSIZE_MIDDLE;
 310     else if (HasFlag(wxSTB_ELLIPSIZE_END)) ellmode = wxELLIPSIZE_END;
 311
 312     if (ellmode == (wxEllipsizeMode)-1)
 313     {
 314         // if we have the wxSTB_SHOW_TIPS we must set the ellipsized flag even if
 315         // we don't ellipsize the text but just truncate it
 316         if (HasFlag(wxSTB_SHOW_TIPS))
 317             SetEllipsizedFlag(nField, m_pDC->GetTextExtent(text).GetWidth() > maxWidth);
 318     }
 319     else
 320     {
 321         text = wxControl::Ellipsize(text,
 322                                      *m_pDC,
 323                                      ellmode,
 324                                      maxWidth,
 325                                      wxELLIPSIZE_FLAGS_EXPAND_TABS);
 326
 327         // update the ellipsization status for this pane; this is used later to
 328         // decide whether a tooltip should be shown or not for this pane
 329         // (if we have wxSTB_SHOW_TIPS)
 330         SetEllipsizedFlag(nField, text != GetStatusText(nField));
 331     }
 332
 333     // Set the status text in the native control passing both field number and style.
 334     // NOTE: MSDN library doesn't mention that nField and style have to be 'ORed'
 335     if ( !StatusBar_SetText(GetHwnd(), nField | style, text.wx_str()) )
 336     {
 337         wxLogLastError("StatusBar_SetText");
 338     }
 339
 340     if (HasFlag(wxSTB_SHOW_TIPS))
 341     {
 342         wxASSERT(m_tooltips.size() == m_panes.GetCount());
 343
 344         if (m_tooltips[nField])
 345         {
 346             if (GetField(nField).IsEllipsized())
 347             {
 348                 // update the rect of this tooltip:
 349                 m_tooltips[nField]->SetRect(rc);
 350
 351                 // update also the text:
 352                 m_tooltips[nField]->SetTip(GetStatusText(nField));
 353             }
 354             else
 355             {
 356                 // delete the tooltip associated with this pane; it's not needed anymore
 357                 delete m_tooltips[nField];
 358                 m_tooltips[nField] = NULL;
 359             }
 360         }
 361         else
 362         {
 363             // create a new tooltip for this pane if needed
 364             if (GetField(nField).IsEllipsized())
 365                 m_tooltips[nField] = new wxToolTip(this, nField, GetStatusText(nField), rc);
 366             //else: leave m_tooltips[nField]==NULL
 367         }
 368     }
 369 }
 370
 371 wxStatusBar::MSWBorders wxStatusBar::MSWGetBorders() const
 372 {
 373     int aBorders[3];
 374     SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
 375
 376     MSWBorders borders;
 377     borders.horz = aBorders[0];
 378     borders.vert = aBorders[1];
 379     borders.between = aBorders[2];
 380     return borders;
 381 }
 382
 383 int wxStatusBar::GetBorderX() const
 384 {
 385     return MSWGetBorders().horz;
 386 }
 387
 388 int wxStatusBar::GetBorderY() const
 389 {
 390     return MSWGetBorders().vert;
 391 }
 392
 393 int wxStatusBar::MSWGetBorderWidth() const
 394 {
 395     return MSWGetBorders().between;
 396 }
 397
 398 /* static */
 399 const wxStatusBar::MSWMetrics& wxStatusBar::MSWGetMetrics()
 400 {
 401     static MSWMetrics s_metrics = { 0 };
 402     if ( !s_metrics.textMargin )
 403     {
 404         // Grip size should be self explanatory (the only problem with it is
 405         // that it's hard coded as we don't know how to find its size using
 406         // API) but the margin might merit an explanation: Windows offsets the
 407         // text drawn in status bar panes so we need to take this extra margin
 408         // into account to make sure the text drawn by user fits inside the
 409         // pane. Notice that it's not the value returned by SB_GETBORDERS
 410         // which, at least on this Windows 2003 system, returns {0, 2, 2}
 411         if ( wxUxThemeEngine::GetIfActive() )
 412         {
 413             s_metrics.gripWidth = 20;
 414             s_metrics.textMargin = 8;
 415         }
 416         else // classic/unthemed look
 417         {
 418             s_metrics.gripWidth = 18;
 419             s_metrics.textMargin = 4;
 420         }
 421     }
 422
 423     return s_metrics;
 424 }
 425
 426 void wxStatusBar::SetMinHeight(int height)
 427 {
 428     SendMessage(GetHwnd(), SB_SETMINHEIGHT, height + 2*GetBorderY(), 0);
 429
 430     // we have to send a (dummy) WM_SIZE to redraw it now
 431     SendMessage(GetHwnd(), WM_SIZE, 0, 0);
 432 }
 433
 434 bool wxStatusBar::GetFieldRect(int i, wxRect& rect) const
 435 {
 436     wxCHECK_MSG( (i >= 0) && ((size_t)i < m_panes.GetCount()), false,
 437                  "invalid statusbar field index" );
 438
 439     RECT r;
 440     if ( !::SendMessage(GetHwnd(), SB_GETRECT, i, (LPARAM)&r) )
 441     {
 442         wxLogLastError("SendMessage(SB_GETRECT)");
 443     }
 444
 445 #if wxUSE_UXTHEME
 446     wxUxThemeHandle theme(const_cast<wxStatusBar*>(this), L"Status");
 447     if ( theme )
 448     {
 449         // by default Windows has a 2 pixel border to the right of the left
 450         // divider (or it could be a bug) but it looks wrong so remove it
 451         if ( i != 0 )
 452         {
 453             r.left -= 2;
 454         }
 455
 456         wxUxThemeEngine::Get()->GetThemeBackgroundContentRect(theme, NULL,
 457                                                               1 /* SP_PANE */, 0,
 458                                                               &r, &r);
 459     }
 460 #endif
 461
 462     wxCopyRECTToRect(r, rect);
 463
 464     // Windows seems to under-report the size of the last field rectangle,
 465     // presumably in order to prevent the buggy applications from overflowing
 466     // onto the size grip but we want to return the real size to wx users
 467     if ( HasFlag(wxSTB_SIZEGRIP) && i == (int)m_panes.GetCount() - 1 )
 468     {
 469         rect.width += MSWGetMetrics().gripWidth - MSWGetBorderWidth();
 470     }
 471
 472     return true;
 473 }
 474
 475 wxSize wxStatusBar::DoGetBestSize() const
 476 {
 477     const MSWBorders borders = MSWGetBorders();
 478
 479     // calculate width
 480     int width = 0;
 481     for ( size_t i = 0; i < m_panes.GetCount(); ++i )
 482     {
 483         int widthField =
 484             m_bSameWidthForAllPanes ? DEFAULT_FIELD_WIDTH : m_panes[i].GetWidth();
 485         if ( widthField >= 0 )
 486         {
 487             width += widthField;
 488         }
 489         else
 490         {
 491             // variable width field, its width is really a proportion
 492             // related to the other fields
 493             width += -widthField*DEFAULT_FIELD_WIDTH;
 494         }
 495
 496         // add the space between fields
 497         width += borders.between;
 498     }
 499
 500     if ( !width )
 501     {
 502         // still need something even for an empty status bar
 503         width = 2*DEFAULT_FIELD_WIDTH;
 504     }
 505
 506     // calculate height
 507     int height;
 508     wxGetCharSize(GetHWND(), NULL, &height, GetFont());
 509     height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(height);
 510     height += borders.vert;
 511
 512     wxSize best(width, height);
 513     CacheBestSize(best);
 514     return best;
 515 }
 516
 517 void wxStatusBar::DoMoveWindow(int x, int y, int width, int height)
 518 {
 519     if ( GetParent()->IsSizeDeferred() )
 520     {
 521         wxWindowMSW::DoMoveWindow(x, y, width, height);
 522     }
 523     else
 524     {
 525         // parent pos/size isn't deferred so do it now but don't send
 526         // WM_WINDOWPOSCHANGING since we don't want to change pos/size later
 527         // we must use SWP_NOCOPYBITS here otherwise it paints incorrectly
 528         // if other windows are size deferred
 529         ::SetWindowPos(GetHwnd(), NULL, x, y, width, height,
 530                        SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE
 531 #ifndef __WXWINCE__
 532                        | SWP_NOCOPYBITS | SWP_NOSENDCHANGING
 533 #endif
 534                        );
 535     }
 536
 537     // adjust fields widths to the new size
 538     MSWUpdateFieldsWidths();
 539
 540     // we have to trigger wxSizeEvent if there are children window in status
 541     // bar because GetFieldRect returned incorrect (not updated) values up to
 542     // here, which almost certainly resulted in incorrectly redrawn statusbar
 543     if ( m_children.GetCount() > 0 )
 544     {
 545         wxSizeEvent event(GetClientSize(), m_windowId);
 546         event.SetEventObject(this);
 547         HandleWindowEvent(event);
 548     }
 549 }
 550
 551 void wxStatusBar::SetStatusStyles(int n, const int styles[])
 552 {
 553     wxStatusBarBase::SetStatusStyles(n, styles);
 554
 555     if (n != (int)m_panes.GetCount())
 556         return;
 557
 558     for (int i = 0; i < n; i++)
 559     {
 560         int style;
 561         switch(styles[i])
 562         {
 563         case wxSB_RAISED:
 564             style = SBT_POPOUT;
 565             break;
 566         case wxSB_FLAT:
 567             style = SBT_NOBORDERS;
 568             break;
 569         case wxSB_NORMAL:
 570         default:
 571             style = 0;
 572             break;
 573         }
 574
 575         // The SB_SETTEXT message is both used to set the field's text as well as
 576         // the fields' styles.
 577         // NOTE: MSDN library doesn't mention that nField and style have to be 'ORed'
 578         wxString text = GetStatusText(i);
 579         if (!StatusBar_SetText(GetHwnd(), style | i, text.wx_str()))
 580         {
 581             wxLogLastError("StatusBar_SetText");
 582         }
 583     }
 584 }
 585
 586 WXLRESULT
 587 wxStatusBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 588 {
 589 #ifndef __WXWINCE__
 590     if ( nMsg == WM_WINDOWPOSCHANGING )
 591     {
 592         WINDOWPOS *lpPos = (WINDOWPOS *)lParam;
 593         int x, y, w, h;
 594         GetPosition(&x, &y);
 595         GetSize(&w, &h);
 596
 597         // we need real window coords and not wx client coords
 598         AdjustForParentClientOrigin(x, y);
 599
 600         lpPos->x  = x;
 601         lpPos->y  = y;
 602         lpPos->cx = w;
 603         lpPos->cy = h;
 604
 605         return 0;
 606     }
 607
 608     if ( nMsg == WM_NCLBUTTONDOWN )
 609     {
 610         // if hit-test is on gripper then send message to TLW to begin
 611         // resizing. It is possible to send this message to any window.
 612         if ( wParam == HTBOTTOMRIGHT )
 613         {
 614             wxWindow *win;
 615
 616             for ( win = GetParent(); win; win = win->GetParent() )
 617             {
 618                 if ( win->IsTopLevel() )
 619                 {
 620                     SendMessage(GetHwndOf(win), WM_NCLBUTTONDOWN,
 621                                 wParam, lParam);
 622
 623                     return 0;
 624                 }
 625             }
 626         }
 627     }
 628 #endif
 629
 630     bool needsEllipsization = HasFlag(wxSTB_ELLIPSIZE_START) ||
 631                               HasFlag(wxSTB_ELLIPSIZE_MIDDLE) ||
 632                               HasFlag(wxSTB_ELLIPSIZE_END);
 633     if ( nMsg == WM_SIZE && needsEllipsization )
 634     {
 635         for (int i=0; i<GetFieldsCount(); i++)
 636             DoUpdateStatusText(i);
 637             // re-set the field text, in case we need to ellipsize
 638             // (or de-ellipsize) some parts of it
 639     }
 640
 641     return wxStatusBarBase::MSWWindowProc(nMsg, wParam, lParam);
 642 }
 643
 644 #if wxUSE_TOOLTIPS
 645 bool wxStatusBar::MSWProcessMessage(WXMSG* pMsg)
 646 {
 647     if ( HasFlag(wxSTB_SHOW_TIPS) )
 648     {
 649         // for a tooltip to be shown, we need to relay mouse events to it;
 650         // this is typically done by wxWindowMSW::MSWProcessMessage but only
 651         // if wxWindow::m_tooltip pointer is non-NULL.
 652         // Since wxStatusBar has multiple tooltips for a single HWND, it keeps
 653         // wxWindow::m_tooltip == NULL and then relays mouse events here:
 654         MSG *msg = (MSG *)pMsg;
 655         if ( msg->message == WM_MOUSEMOVE )
 656             wxToolTip::RelayEvent(pMsg);
 657     }
 658
 659     return wxWindow::MSWProcessMessage(pMsg);
 660 }
 661
 662 bool wxStatusBar::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM* WXUNUSED(result))
 663 {
 664     if ( HasFlag(wxSTB_SHOW_TIPS) )
 665     {
 666         // see comment in wxStatusBar::MSWProcessMessage for more info;
 667         // basically we need to override wxWindow::MSWOnNotify because
 668         // we have wxWindow::m_tooltip always NULL but we still use tooltips...
 669
 670         NMHDR* hdr = (NMHDR *)lParam;
 671
 672         wxString str;
 673         if (hdr->idFrom < m_tooltips.size() && m_tooltips[hdr->idFrom])
 674             str = m_tooltips[hdr->idFrom]->GetTip();
 675
 676         if ( HandleTooltipNotify(hdr->code, lParam, str))
 677         {
 678             // processed
 679             return true;
 680         }
 681     }
 682
 683     return false;
 684 }
 685 #endif // wxUSE_TOOLTIPS
 686
 687 #endif // wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR