src/x11/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        x11/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for X11
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 Julian Smart
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "toplevel.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/app.h"
  33     #include "wx/toplevel.h"
  34     #include "wx/string.h"
  35     #include "wx/log.h"
  36     #include "wx/intl.h"
  37     #include "wx/frame.h"
  38     #include "wx/menu.h"
  39     #include "wx/statusbr.h"
  40 #endif //WX_PRECOMP
  41
  42 #include "wx/settings.h"
  43 #include "wx/x11/private.h"
  44 #include "X11/Xutil.h"
  45
  46 bool wxMWMIsRunning(Window w);
  47
  48 // ----------------------------------------------------------------------------
  49 // wxTopLevelWindowX11 creation
  50 // ----------------------------------------------------------------------------
  51
  52 void wxTopLevelWindowX11::Init()
  53 {
  54     m_iconized =
  55     m_maximizeOnShow = FALSE;
  56
  57     // unlike (almost?) all other windows, frames are created hidden
  58     m_isShown = FALSE;
  59
  60     // Data to save/restore when calling ShowFullScreen
  61     m_fsStyle = 0;
  62     m_fsIsMaximized = FALSE;
  63     m_fsIsShowing = FALSE;
  64
  65     m_focusWidget = NULL;
  66 }
  67
  68 bool wxTopLevelWindowX11::Create(wxWindow *parent,
  69                                  wxWindowID id,
  70                                  const wxString& title,
  71                                  const wxPoint& pos,
  72                                  const wxSize& size,
  73                                  long style,
  74                                  const wxString& name)
  75 {
  76     // init our fields
  77     Init();
  78
  79     m_windowStyle = style;
  80     m_parent = parent;
  81
  82     SetName(name);
  83
  84     m_windowId = id == -1 ? NewControlId() : id;
  85
  86     if (parent)
  87         parent->AddChild(this);
  88
  89     wxTopLevelWindows.Append(this);
  90
  91     Display *xdisplay = wxGlobalDisplay();
  92     int xscreen = DefaultScreen( xdisplay );
  93     Visual *xvisual = DefaultVisual( xdisplay, xscreen );
  94     Window xparent = RootWindow( xdisplay, xscreen );
  95     Colormap cm = DefaultColormap( xdisplay, xscreen );
  96
  97     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
  98         m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
  99     else
 100         m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
 101     m_backgroundColour.CalcPixel( (WXColormap) cm );
 102     m_hasBgCol = TRUE;
 103
 104     wxSize size2(size);
 105     if (size2.x == -1)
 106         size2.x = 100;
 107     if (size2.y == -1)
 108         size2.y = 100;
 109
 110     wxPoint pos2(pos);
 111     if (pos2.x == -1)
 112         pos2.x = 100;
 113     if (pos2.y == -1)
 114         pos2.y = 100;
 115
 116 #if !wxUSE_NANOX
 117     XSetWindowAttributes xattributes;
 118     XSizeHints size_hints;
 119
 120     long xattributes_mask =
 121         CWOverrideRedirect |
 122         CWBorderPixel | CWBackPixel;
 123
 124     xattributes.background_pixel = m_backgroundColour.GetPixel();
 125     xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
 126
 127     // TODO: if we want no border, caption etc.,
 128     // I think we set this to True to remove decorations
 129     // No. RR.
 130     xattributes.override_redirect = False;
 131 #endif
 132
 133 #if wxUSE_NANOX
 134     long backColor, foreColor;
 135     backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
 136     foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
 137
 138     Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 139                                     0, 0, InputOutput, xvisual, backColor, foreColor);
 140 #else
 141     Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 142                                     0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 143 #endif
 144     m_mainWidget = (WXWindow) xwindow;
 145
 146     int extraFlags = 0;
 147 #if wxUSE_NANOX
 148     extraFlags |= GR_EVENT_MASK_CLOSE_REQ;
 149 #endif
 150
 151     XSelectInput( xdisplay, xwindow,
 152                   extraFlags |
 153                   ExposureMask |
 154                   KeyPressMask |
 155                   KeyReleaseMask |
 156                   ButtonPressMask |
 157                   ButtonReleaseMask |
 158                   ButtonMotionMask |
 159                   EnterWindowMask |
 160                   LeaveWindowMask |
 161                   PointerMotionMask |
 162                   KeymapStateMask |
 163                   FocusChangeMask |
 164                   ColormapChangeMask |
 165                   StructureNotifyMask |
 166                   PropertyChangeMask
 167                   );
 168
 169     wxAddWindowToTable( xwindow, (wxWindow*) this );
 170
 171     // Set background to None which will prevent X11 from clearing the
 172     // background completely.
 173     XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 174
 175 #if !wxUSE_NANOX
 176     if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
 177     {
 178         if (GetParent() && GetParent()->GetMainWindow())
 179         {
 180              Window xparentwindow = (Window) GetParent()->GetMainWindow();
 181              XSetTransientForHint( xdisplay, xwindow, xparentwindow );
 182         }
 183     }
 184
 185     size_hints.flags = PSize | PPosition;
 186     size_hints.x = pos2.x;
 187     size_hints.y = pos2.y;
 188     size_hints.width = size2.x;
 189     size_hints.height = size2.y;
 190     XSetWMNormalHints( xdisplay, xwindow, &size_hints);
 191
 192     XWMHints wm_hints;
 193     wm_hints.flags = InputHint | StateHint /* | WindowGroupHint */;
 194     wm_hints.input = True;
 195     wm_hints.initial_state = NormalState;
 196     XSetWMHints( xdisplay, xwindow, &wm_hints);
 197
 198     Atom wm_protocols[2];
 199     wm_protocols[0] = XInternAtom( xdisplay, "WM_DELETE_WINDOW", False );
 200     wm_protocols[1] = XInternAtom( xdisplay, "WM_TAKE_FOCUS", False );
 201     XSetWMProtocols( xdisplay, xwindow, wm_protocols, 2);
 202 #endif
 203
 204     wxSetWMDecorations( xwindow, style);
 205
 206     SetTitle(title);
 207
 208     return TRUE;
 209 }
 210
 211 wxTopLevelWindowX11::~wxTopLevelWindowX11()
 212 {
 213     wxTopLevelWindows.DeleteObject(this);
 214
 215     // If this is the last top-level window, exit.
 216     if ( wxTheApp && (wxTopLevelWindows.Number() == 0) )
 217     {
 218         wxTheApp->SetTopWindow(NULL);
 219
 220         if (wxTheApp->GetExitOnFrameDelete())
 221         {
 222             // Signal to the app that we're going to close
 223             wxTheApp->ExitMainLoop();
 224         }
 225     }
 226 }
 227
 228 // ----------------------------------------------------------------------------
 229 // wxTopLevelWindowX11 showing
 230 // ----------------------------------------------------------------------------
 231
 232 bool wxTopLevelWindowX11::Show(bool show)
 233 {
 234     return wxWindowX11::Show(show);
 235 }
 236
 237 // ----------------------------------------------------------------------------
 238 // wxTopLevelWindowX11 maximize/minimize
 239 // ----------------------------------------------------------------------------
 240
 241 void wxTopLevelWindowX11::Maximize(bool maximize)
 242 {
 243     // TODO
 244 }
 245
 246 bool wxTopLevelWindowX11::IsMaximized() const
 247 {
 248     // TODO
 249     return TRUE;
 250 }
 251
 252 void wxTopLevelWindowX11::Iconize(bool iconize)
 253 {
 254     if (!m_iconized && GetMainWindow())
 255     {
 256         if (XIconifyWindow(wxGlobalDisplay(),
 257             (Window) GetMainWindow(), DefaultScreen(wxGlobalDisplay())) != 0)
 258             m_iconized = TRUE;
 259     }
 260 }
 261
 262 bool wxTopLevelWindowX11::IsIconized() const
 263 {
 264     return m_iconized;
 265 }
 266
 267 void wxTopLevelWindowX11::Restore()
 268 {
 269     // This is the way to deiconify the window, according to the X FAQ
 270     if (m_iconized && GetMainWindow())
 271     {
 272         XMapWindow(wxGlobalDisplay(), (Window) GetMainWindow());
 273         m_iconized = FALSE;
 274     }
 275 }
 276
 277 // ----------------------------------------------------------------------------
 278 // wxTopLevelWindowX11 fullscreen
 279 // ----------------------------------------------------------------------------
 280
 281 bool wxTopLevelWindowX11::ShowFullScreen(bool show, long style)
 282 {
 283     if (show)
 284     {
 285         if (IsFullScreen())
 286             return FALSE;
 287
 288         m_fsIsShowing = TRUE;
 289         m_fsStyle = style;
 290
 291         // TODO
 292
 293         return TRUE;
 294     }
 295     else
 296     {
 297         if (!IsFullScreen())
 298             return FALSE;
 299
 300         m_fsIsShowing = FALSE;
 301
 302         // TODO
 303         return TRUE;
 304     }
 305 }
 306
 307 // ----------------------------------------------------------------------------
 308 // wxTopLevelWindowX11 misc
 309 // ----------------------------------------------------------------------------
 310
 311 void wxTopLevelWindowX11::SetIcon(const wxIcon& icon)
 312 {
 313     // this sets m_icon
 314     wxTopLevelWindowBase::SetIcon(icon);
 315
 316     if (icon.Ok() && GetMainWindow())
 317     {
 318 #if wxUSE_NANOX
 319 #else
 320         XWMHints *wmHints = XAllocWMHints();
 321         wmHints->icon_pixmap = (Pixmap) icon.GetPixmap();
 322
 323         wmHints->flags = IconPixmapHint;
 324
 325         if (icon.GetMask())
 326         {
 327             wmHints->flags |= IconMaskHint;
 328             wmHints->icon_mask = (Pixmap) icon.GetMask()->GetBitmap();
 329         }
 330
 331         XSetWMHints(wxGlobalDisplay(), (Window) GetMainWindow(), wmHints);
 332         XFree(wmHints);
 333 #endif
 334     }
 335 }
 336
 337 void wxTopLevelWindowX11::SetTitle(const wxString& title)
 338 {
 339     m_title = title;
 340     if (GetMainWindow())
 341     {
 342         XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(),
 343             (const char*) title);
 344         XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(),
 345             (const char*) title);
 346
 347         // Use this if the platform doesn't supply the above functions.
 348 #if 0
 349         XTextProperty textProperty;
 350         textProperty.value = (unsigned char*) title;
 351         textProperty.encoding = XA_STRING;
 352         textProperty.format = 8;
 353         textProperty.nitems = 1;
 354
 355         XSetTextProperty(wxGlobalDisplay(), (Window) GetMainWindow(),
 356             & textProperty, WM_NAME);
 357 #endif
 358     }
 359 }
 360
 361 wxString wxTopLevelWindowX11::GetTitle() const
 362 {
 363     return m_title;
 364 }
 365
 366 #ifndef MWM_DECOR_BORDER
 367 /* bit definitions for MwmHints.flags */
 368 #define MWM_HINTS_FUNCTIONS (1L << 0)
 369 #define MWM_HINTS_DECORATIONS (1L << 1)
 370 #define MWM_HINTS_INPUT_MODE (1L << 2)
 371 #define MWM_HINTS_STATUS (1L << 3)
 372
 373 #define MWM_DECOR_ALL           (1L << 0)
 374 #define MWM_DECOR_BORDER        (1L << 1)
 375 #define MWM_DECOR_RESIZEH       (1L << 2)
 376 #define MWM_DECOR_TITLE         (1L << 3)
 377 #define MWM_DECOR_MENU          (1L << 4)
 378 #define MWM_DECOR_MINIMIZE      (1L << 5)
 379 #define MWM_DECOR_MAXIMIZE      (1L << 6)
 380 #endif
 381
 382 struct MwmHints {
 383     long flags;
 384     long functions;
 385     long decorations;
 386     long input_mode;
 387 };
 388
 389 #define PROP_MOTIF_WM_HINTS_ELEMENTS 5
 390
 391 // Set the window manager decorations according to the
 392 // given wxWindows style
 393 bool wxSetWMDecorations(Window w, long style)
 394 {
 395 #if wxUSE_NANOX
 396     GR_WM_PROPERTIES wmProp;
 397
 398     wmProp.flags = 0;
 399     wmProp.props = 0;
 400
 401     if (style & wxRESIZE_BORDER)
 402     {
 403         wmProp.props |= GR_WM_PROPS_APPFRAME ;
 404         wmProp.flags |= GR_WM_FLAGS_PROPS ;
 405     }
 406
 407     if (style & wxSYSTEM_MENU)
 408     {
 409         wmProp.props |= GR_WM_PROPS_CLOSEBOX ;
 410         wmProp.flags |= GR_WM_FLAGS_PROPS ;
 411     }
 412
 413     if ((style & wxCAPTION) ||
 414         (style & wxTINY_CAPTION_HORIZ) ||
 415         (style & wxTINY_CAPTION_VERT))
 416     {
 417         wmProp.props |= GR_WM_PROPS_CAPTION ;
 418         wmProp.flags |= GR_WM_FLAGS_PROPS ;
 419     }
 420
 421     if (style & wxTHICK_FRAME)
 422     {
 423         wmProp.props |= GR_WM_PROPS_APPFRAME ;
 424         wmProp.flags |= GR_WM_FLAGS_PROPS ;
 425     }
 426
 427     if (style & wxSIMPLE_BORDER)
 428     {
 429         wmProp.props |= GR_WM_PROPS_BORDER ;
 430         wmProp.flags |= GR_WM_FLAGS_PROPS ;
 431     }
 432
 433     if (style & wxMINIMIZE_BOX)
 434     {
 435     }
 436
 437     if (style & wxMAXIMIZE_BOX)
 438     {
 439         wmProp.props |= GR_WM_PROPS_MAXIMIZE ;
 440         wmProp.flags |= GR_WM_FLAGS_PROPS ;
 441     }
 442
 443     if (((style & wxBORDER) != wxBORDER) && ((style & wxTHICK_FRAME) != wxTHICK_FRAME)
 444         && ((style & wxRESIZE_BORDER) != wxRESIZE_BORDER))
 445     {
 446         wmProp.props |= GR_WM_PROPS_NODECORATE ;
 447         wmProp.flags |= GR_WM_FLAGS_PROPS ;
 448     }
 449
 450     GrSetWMProperties(w, & wmProp);
 451
 452 #else
 453     if (!wxMWMIsRunning(w))
 454         return FALSE;
 455
 456     Atom mwm_wm_hints = XInternAtom(wxGlobalDisplay(),"_MOTIF_WM_HINTS", False);
 457     MwmHints hints;
 458     hints.flags = 0;
 459     hints.decorations = 0;
 460
 461     if (style & wxRESIZE_BORDER)
 462     {
 463         // wxLogDebug("MWM_DECOR_RESIZEH");
 464         hints.flags |= MWM_HINTS_DECORATIONS;
 465         hints.decorations |= MWM_DECOR_RESIZEH;
 466     }
 467
 468     if (style & wxSYSTEM_MENU)
 469     {
 470         // wxLogDebug("MWM_DECOR_MENU");
 471         hints.flags |= MWM_HINTS_DECORATIONS;
 472         hints.decorations |= MWM_DECOR_MENU;
 473     }
 474
 475     if ((style & wxCAPTION) ||
 476         (style & wxTINY_CAPTION_HORIZ) ||
 477         (style & wxTINY_CAPTION_VERT))
 478     {
 479         // wxLogDebug("MWM_DECOR_TITLE");
 480         hints.flags |= MWM_HINTS_DECORATIONS;
 481         hints.decorations |= MWM_DECOR_TITLE;
 482     }
 483
 484     if ((style & wxTHICK_FRAME) || (style & wxSIMPLE_BORDER) || (style & wxCAPTION))
 485     {
 486         // wxLogDebug("MWM_DECOR_BORDER");
 487         hints.flags |= MWM_HINTS_DECORATIONS;
 488         hints.decorations |= MWM_DECOR_BORDER;
 489     }
 490
 491     if (style & wxMINIMIZE_BOX)
 492     {
 493         // wxLogDebug("MWM_DECOR_MINIMIZE");
 494         hints.flags |= MWM_HINTS_DECORATIONS;
 495         hints.decorations |= MWM_DECOR_MINIMIZE;
 496     }
 497
 498     if (style & wxMAXIMIZE_BOX)
 499     {
 500         // wxLogDebug("MWM_DECOR_MAXIMIZE");
 501         hints.flags |= MWM_HINTS_DECORATIONS;
 502         hints.decorations |= MWM_DECOR_MAXIMIZE;
 503     }
 504
 505     XChangeProperty(wxGlobalDisplay(),
 506                     w,
 507                     mwm_wm_hints, mwm_wm_hints,
 508                     32, PropModeReplace,
 509                     (unsigned char *) &hints, PROP_MOTIF_WM_HINTS_ELEMENTS);
 510
 511 #endif
 512     return TRUE;
 513 }
 514
 515 bool wxMWMIsRunning(Window w)
 516 {
 517 #if wxUSE_NANOX
 518     return FALSE;
 519 #else
 520     Display *dpy = (Display*)wxGetDisplay();
 521     Atom motifWmInfo = XInternAtom(dpy, "_MOTIF_WM_INFO", False);
 522
 523     unsigned long length, bytesafter;
 524     unsigned char value[20];
 525     unsigned char *ptr = &value[0];
 526     int ret, format;
 527     Atom type;
 528
 529     type = format = length = 0;
 530     value[0] = 0;
 531
 532     ret = XGetWindowProperty(wxGlobalDisplay(), w, motifWmInfo,
 533             0L, 2, False, motifWmInfo,
 534             &type, &format, &length, &bytesafter, &ptr);
 535
 536     return (ret == Success);
 537 #endif
 538 }
 539
 540 // For implementation purposes - sometimes decorations make the client area
 541 // smaller
 542 wxPoint wxTopLevelWindowX11::GetClientAreaOrigin() const
 543 {
 544     // In fact wxFrame::GetClientAreaOrigin
 545     // does the required calculation already.
 546 #if 0
 547     if (this->IsKindOf(CLASSINFO(wxFrame)))
 548     {
 549         wxFrame* frame = (wxFrame*) this;
 550         if (frame->GetMenuBar())
 551             return wxPoint(0, frame->GetMenuBar()->GetSize().y);
 552     }
 553 #endif
 554     return wxPoint(0, 0);
 555 }
 556
 557 void wxTopLevelWindowX11::DoGetClientSize( int *width, int *height ) const
 558 {
 559     wxWindowX11::DoGetClientSize(width, height);
 560     // Done by wxTopLevelWindow
 561 #if 0
 562     if (this->IsKindOf(CLASSINFO(wxFrame)))
 563     {
 564         wxFrame* frame = (wxFrame*) this;
 565         if (frame->GetMenuBar())
 566             (*height) -= frame->GetMenuBar()->GetSize().y;
 567         if (frame->GetStatusBar())
 568             (*height) -= frame->GetStatusBar()->GetSize().y;
 569     }
 570 #endif
 571 }
 572
 573 void wxTopLevelWindowX11::DoSetClientSize(int width, int height)
 574 {
 575     wxWindowX11::DoSetClientSize(width, height);
 576
 577 #if 0
 578     if (!GetMainWindow())
 579         return;
 580
 581     XWindowChanges windowChanges;
 582     int valueMask = 0;
 583
 584     if (width != -1)
 585     {
 586         windowChanges.width = width ;
 587         valueMask |= CWWidth;
 588     }
 589     if (height != -1)
 590     {
 591         windowChanges.height = height ;
 592         valueMask |= CWHeight;
 593     }
 594     XConfigureWindow(wxGlobalDisplay(), (Window) GetMainWindow(),
 595         valueMask, & windowChanges);
 596 #endif
 597 }
 598
 599 void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 600 {
 601     // wxLogDebug( "Setting pos: %d, %d", x, y );
 602     wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
 603
 604     wxPoint pt = GetPosition();
 605     // wxLogDebug( "After, pos: %d, %d", pt.x, pt.y );
 606 #if 0
 607     XSync(wxGlobalDisplay(), False);
 608     int w, h;
 609     GetSize(& w, & h);
 610     wxString msg;
 611     msg.Printf("Before setting size: %d, %d", w, h);
 612     wxLogDebug(msg);
 613     if (!GetMainWindow())
 614         return;
 615
 616     XWindowChanges windowChanges;
 617     int valueMask = 0;
 618
 619     if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 620     {
 621         int yy = 0;
 622         AdjustForParentClientOrigin( x, yy, sizeFlags);
 623         windowChanges.x = x;
 624         valueMask |= CWX;
 625     }
 626     if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 627     {
 628         int xx = 0;
 629         AdjustForParentClientOrigin( xx, y, sizeFlags);
 630         windowChanges.y = y;
 631         valueMask |= CWY;
 632     }
 633     if (width != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 634     {
 635         windowChanges.width = width /* - m_borderSize*2 */;
 636         valueMask |= CWWidth;
 637     }
 638     if (height != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 639     {
 640         windowChanges.height = height /* -m_borderSize*2*/;
 641         valueMask |= CWHeight;
 642     }
 643
 644     XConfigureWindow(wxGlobalDisplay(), (Window) GetMainWindow(),
 645                      valueMask, & windowChanges);
 646     XSync(wxGlobalDisplay(), False);
 647     GetSize(& w, & h);
 648     msg.Printf("Tried to set to %d, %d. After setting size: %d, %d", width, height, w, h);
 649     wxLogDebug(msg);
 650 #endif
 651 }
 652
 653 void wxTopLevelWindowX11::DoGetPosition(int *x, int *y) const
 654 {
 655     XSync(wxGlobalDisplay(), False);
 656     Window window = (Window) m_mainWidget;
 657     if (window)
 658     {
 659         int offsetX = 0;
 660         int offsetY = 0;
 661
 662 #if !wxUSE_NANOX
 663         // wxLogDebug("Translating...");
 664         Window childWindow;
 665         XTranslateCoordinates(wxGlobalDisplay(), window, XDefaultRootWindow(wxGlobalDisplay()),
 666                                   0, 0, & offsetX, & offsetY, & childWindow);
 667
 668         // wxLogDebug("Offset: %d, %d", offsetX, offsetY);
 669 #endif
 670
 671         XWindowAttributes attr;
 672         Status status = XGetWindowAttributes(wxGlobalDisplay(), window, & attr);
 673         wxASSERT(status);
 674
 675         if (status)
 676         {
 677             *x = attr.x + offsetX;
 678             *y = attr.y + offsetY;
 679         }
 680     }
 681 }