src/x11/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindow
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "window.h"
  22 #endif
  23
  24 #include "wx/setup.h"
  25 #include "wx/menu.h"
  26 #include "wx/dc.h"
  27 #include "wx/dcclient.h"
  28 #include "wx/utils.h"
  29 #include "wx/app.h"
  30 #include "wx/panel.h"
  31 #include "wx/layout.h"
  32 #include "wx/dialog.h"
  33 #include "wx/listbox.h"
  34 #include "wx/button.h"
  35 #include "wx/settings.h"
  36 #include "wx/msgdlg.h"
  37 #include "wx/frame.h"
  38 #include "wx/scrolwin.h"
  39 #include "wx/module.h"
  40 #include "wx/menuitem.h"
  41 #include "wx/log.h"
  42
  43 #if  wxUSE_DRAG_AND_DROP
  44     #include "wx/dnd.h"
  45 #endif
  46
  47 #include "wx/x11/private.h"
  48 #include "X11/Xutil.h"
  49
  50 #if wxUSE_NANOX
  51 // For wxGetLocalTime, used by XButtonEventGetTime
  52 #include "wx/timer.h"
  53 #endif
  54
  55 #include <string.h>
  56
  57 // ----------------------------------------------------------------------------
  58 // global variables for this module
  59 // ----------------------------------------------------------------------------
  60
  61 extern wxHashTable *wxWidgetHashTable;
  62 static wxWindow* g_captureWindow = NULL;
  63
  64 // ----------------------------------------------------------------------------
  65 // macros
  66 // ----------------------------------------------------------------------------
  67
  68 #define event_left_is_down(x) ((x)->xbutton.state & Button1Mask)
  69 #define event_middle_is_down(x) ((x)->xbutton.state & Button2Mask)
  70 #define event_right_is_down(x) ((x)->xbutton.state & Button3Mask)
  71
  72 // ----------------------------------------------------------------------------
  73 // event tables
  74 // ----------------------------------------------------------------------------
  75
  76 IMPLEMENT_ABSTRACT_CLASS(wxWindowX11, wxWindowBase)
  77
  78 BEGIN_EVENT_TABLE(wxWindowX11, wxWindowBase)
  79     EVT_SYS_COLOUR_CHANGED(wxWindowX11::OnSysColourChanged)
  80 END_EVENT_TABLE()
  81
  82 // ============================================================================
  83 // implementation
  84 // ============================================================================
  85
  86 // ----------------------------------------------------------------------------
  87 // helper functions
  88 // ----------------------------------------------------------------------------
  89
  90 // ----------------------------------------------------------------------------
  91 // constructors
  92 // ----------------------------------------------------------------------------
  93
  94 void wxWindowX11::Init()
  95 {
  96     // generic initializations first
  97     InitBase();
  98
  99     // X11-specific
 100     m_mainWidget = (WXWindow) 0;
 101     m_winCaptured = FALSE;
 102     m_needsInputFocus = FALSE;
 103     m_isShown = TRUE;
 104     m_isBeingDeleted = FALSE;
 105     m_lastTS = 0;
 106     m_lastButton = 0;
 107 }
 108
 109 // real construction (Init() must have been called before!)
 110 bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
 111                       const wxPoint& pos,
 112                       const wxSize& size,
 113                       long style,
 114                       const wxString& name)
 115 {
 116     wxCHECK_MSG( parent, FALSE, "can't create wxWindow without parent" );
 117
 118     CreateBase(parent, id, pos, size, style, wxDefaultValidator, name);
 119
 120     parent->AddChild(this);
 121
 122     int w = size.GetWidth();
 123     int h = size.GetHeight();
 124     int x = size.GetX();
 125     int y = size.GetY();
 126     if (w == -1) w = 20;
 127     if (h == -1) h = 20;
 128     if (x == -1) x = 0;
 129     if (y == -1) y = 0;
 130
 131     Display *xdisplay = (Display*) wxGlobalDisplay();
 132     int xscreen = DefaultScreen( xdisplay );
 133     Visual *xvisual = DefaultVisual( xdisplay, xscreen );
 134     Colormap cm = DefaultColormap( xdisplay, xscreen );
 135
 136     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 137     m_backgroundColour.CalcPixel( (WXColormap) cm );
 138
 139     m_foregroundColour = *wxBLACK;
 140     m_foregroundColour.CalcPixel( (WXColormap) cm );
 141
 142     Window xparent = (Window) parent->GetMainWindow();
 143
 144     wxSize size2(size);
 145     if (size2.x == -1)
 146         size2.x = 20;
 147     if (size2.y == -1)
 148         size2.y = 20;
 149
 150     wxPoint pos2(pos);
 151     if (pos2.x == -1)
 152         pos2.x = 0;
 153     if (pos2.y == -1)
 154         pos2.y = 0;
 155
 156 #if !wxUSE_NANOX
 157     XSetWindowAttributes xattributes;
 158
 159     long xattributes_mask =
 160         CWBorderPixel | CWBackPixel;
 161
 162     xattributes.background_pixel = m_backgroundColour.GetPixel();
 163     xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
 164
 165     xattributes_mask |= CWEventMask;
 166     xattributes.event_mask =
 167         ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 168         ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 169         KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 170         PropertyChangeMask | VisibilityChangeMask ;
 171
 172     if (HasFlag( wxNO_FULL_REPAINT_ON_RESIZE ))
 173     {
 174         xattributes_mask |= CWBitGravity;
 175         xattributes.bit_gravity = StaticGravity;
 176     }
 177
 178     Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 179        0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 180 #else
 181
 182     int extraFlags = GR_EVENT_MASK_CLOSE_REQ;
 183
 184     long backColor, foreColor;
 185     backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
 186     foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
 187
 188     Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
 189                                     0, 0, InputOutput, xvisual, backColor, foreColor);
 190     XSelectInput( xdisplay, xwindow,
 191         extraFlags | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 192         ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 193         KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 194         PropertyChangeMask );
 195 #endif
 196
 197     m_mainWidget = (WXWindow) xwindow;
 198
 199     wxAddWindowToTable( xwindow, (wxWindow*) this );
 200
 201     // Is a subwindow, so map immediately
 202     m_isShown = TRUE;
 203     XMapWindow( xdisplay, xwindow );
 204
 205     // Without this, the cursor may not be restored properly (e.g. in splitter
 206     // sample).
 207     SetCursor(*wxSTANDARD_CURSOR);
 208     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 209
 210     // Set background to None which will prevent X11 from clearing the
 211     // background comletely.
 212     XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 213
 214     // Don't call this, it can have nasty repercussions for composite controls,
 215     // for example
 216     //    SetSize(pos.x, pos.y, size.x, size.y);
 217
 218     return TRUE;
 219 }
 220
 221 // Destructor
 222 wxWindowX11::~wxWindowX11()
 223 {
 224     if (g_captureWindow == this)
 225         g_captureWindow = NULL;
 226
 227     m_isBeingDeleted = TRUE;
 228
 229     // X11-specific actions first
 230     Window xwindow = (Window) m_mainWidget;
 231
 232     if (m_parent)
 233         m_parent->RemoveChild( this );
 234
 235     DestroyChildren();
 236
 237     // Destroy the window
 238     if (xwindow)
 239     {
 240         XSelectInput( wxGlobalDisplay(), xwindow, NoEventMask);
 241         wxDeleteWindowFromTable( xwindow );
 242         XDestroyWindow( wxGlobalDisplay(), xwindow );
 243         m_mainWidget = NULL;
 244     }
 245 }
 246
 247 // ---------------------------------------------------------------------------
 248 // basic operations
 249 // ---------------------------------------------------------------------------
 250
 251 void wxWindowX11::SetFocus()
 252 {
 253     Window xwindow = (Window) GetMainWindow();
 254
 255     wxCHECK_RET( xwindow, wxT("invalid window") );
 256
 257     wxCHECK_RET( AcceptsFocus(), wxT("set focus on window that doesn't accept the focus") );
 258
 259 #if 0
 260     if (GetName() == "scrollBar")
 261     {
 262         char *crash = NULL;
 263         *crash = 0;
 264     }
 265 #endif
 266
 267     if (wxWindowIsVisible(xwindow))
 268     {
 269         XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToParent, CurrentTime );
 270         m_needsInputFocus = FALSE;
 271     }
 272     else
 273     {
 274         m_needsInputFocus = TRUE;
 275     }
 276 }
 277
 278 // Get the window with the focus
 279 wxWindow *wxWindowBase::FindFocus()
 280 {
 281     Window xfocus = (Window) 0;
 282     int revert = 0;
 283
 284     XGetInputFocus( wxGlobalDisplay(), &xfocus, &revert);
 285     if (xfocus)
 286     {
 287         wxWindow *win = wxGetWindowFromTable( xfocus );
 288
 289         return win;
 290     }
 291
 292     return NULL;
 293 }
 294
 295 wxWindow *wxWindowX11::GetFocusWidget()
 296 {
 297    wxWindow *win = (wxWindow*) this;
 298    while (!win->IsTopLevel())
 299    {
 300        win = win->GetParent();
 301        if (!win)
 302            return (wxWindow*) NULL;
 303    }
 304
 305    return win;
 306 }
 307
 308 // Enabling/disabling handled by event loop, and not sending events
 309 // if disabled.
 310 bool wxWindowX11::Enable(bool enable)
 311 {
 312     if ( !wxWindowBase::Enable(enable) )
 313         return FALSE;
 314
 315     return TRUE;
 316 }
 317
 318 bool wxWindowX11::Show(bool show)
 319 {
 320     wxWindowBase::Show(show);
 321
 322     Window xwin = (Window) GetXWindow();
 323     Display *xdisp = (Display*) GetXDisplay();
 324     if (show)
 325     {
 326         // wxLogDebug( "Mapping window of type %s", GetName().c_str() );
 327         XMapWindow(xdisp, xwin);
 328         XSync(xdisp, False);
 329     }
 330     else
 331     {
 332         // wxLogDebug( "Unmapping window of type %s", GetName().c_str() );
 333         XUnmapWindow(xdisp, xwin);
 334     }
 335
 336     return TRUE;
 337 }
 338
 339 // Raise the window to the top of the Z order
 340 void wxWindowX11::Raise()
 341 {
 342     if (m_mainWidget)
 343         XRaiseWindow( wxGlobalDisplay(), (Window) m_mainWidget );
 344 }
 345
 346 // Lower the window to the bottom of the Z order
 347 void wxWindowX11::Lower()
 348 {
 349     if (m_mainWidget)
 350         XLowerWindow( wxGlobalDisplay(), (Window) m_mainWidget );
 351 }
 352
 353 void wxWindowX11::DoCaptureMouse()
 354 {
 355     if ((g_captureWindow != NULL) && (g_captureWindow != this))
 356     {
 357         wxASSERT_MSG(FALSE, "Trying to capture before mouse released.");
 358
 359         // Core dump now
 360         int *tmp = NULL;
 361         (*tmp) = 1;
 362         return;
 363     }
 364
 365     if (m_winCaptured)
 366         return;
 367
 368     Window xwindow = (Window) GetMainWindow();
 369
 370     wxCHECK_RET( xwindow, wxT("invalid window") );
 371
 372     g_captureWindow = (wxWindow*) this;
 373
 374     if (xwindow)
 375     {
 376         int res = XGrabPointer(wxGlobalDisplay(), xwindow,
 377             FALSE,
 378             ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
 379             GrabModeAsync,
 380                 GrabModeAsync,
 381             None,
 382             None, /* cursor */ // TODO: This may need to be set to the cursor of this window
 383             CurrentTime );
 384
 385         if (res != GrabSuccess)
 386         {
 387             wxString msg;
 388             msg.Printf("Failed to grab pointer for window %s", this->GetClassInfo()->GetClassName());
 389             wxLogDebug(msg);
 390             if (res == GrabNotViewable)
 391             {
 392                 wxLogDebug("This is not a viewable window - perhaps not shown yet?");
 393             }
 394             g_captureWindow = NULL;
 395             return;
 396         }
 397
 398         // wxLogDebug("Grabbed pointer in %s", GetName().c_str() );
 399
 400 #if 0
 401         res = XGrabButton(wxGlobalDisplay(), AnyButton, AnyModifier,
 402             (Window) GetMainWindow(),
 403             FALSE,
 404             ButtonPressMask | ButtonReleaseMask | ButtonMotionMask,
 405                 GrabModeAsync,
 406                 GrabModeAsync,
 407             None,
 408             None);
 409
 410         if (res != GrabSuccess)
 411         {
 412             wxLogDebug("Failed to grab mouse buttons.");
 413             XUngrabPointer(wxGlobalDisplay(), CurrentTime);
 414             return;
 415         }
 416 #endif
 417
 418 #if 0
 419         res = XGrabKeyboard(wxGlobalDisplay(), (Window) GetMainWindow(),
 420             ShiftMask | LockMask | ControlMask | Mod1Mask | Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask,
 421             FALSE,
 422             GrabModeAsync,
 423                 GrabModeAsync,
 424             CurrentTime);
 425
 426         if (res != GrabSuccess)
 427         {
 428             wxLogDebug("Failed to grab keyboard.");
 429             XUngrabPointer(wxGlobalDisplay(), CurrentTime);
 430             XUngrabButton(wxGlobalDisplay(), AnyButton, AnyModifier,
 431                 (Window) GetMainWindow());
 432             return;
 433         }
 434 #endif
 435
 436         m_winCaptured = TRUE;
 437     }
 438 }
 439
 440 void wxWindowX11::DoReleaseMouse()
 441 {
 442     g_captureWindow = NULL;
 443
 444     if ( !m_winCaptured )
 445         return;
 446
 447     Window xwindow = (Window) GetMainWindow();
 448
 449     if (xwindow)
 450     {
 451         XUngrabPointer( wxGlobalDisplay(), CurrentTime );
 452 #if 0
 453         XUngrabButton( wxGlobalDisplay(), AnyButton, AnyModifier, xwindow);
 454         XUngrabKeyboard( wxGlobalDisplay(), CurrentTime );
 455 #endif
 456     }
 457
 458     // wxLogDebug( "Ungrabbed pointer in %s", GetName().c_str() );
 459
 460     m_winCaptured = FALSE;
 461 }
 462
 463 bool wxWindowX11::SetFont(const wxFont& font)
 464 {
 465     if ( !wxWindowBase::SetFont(font) )
 466     {
 467         // nothing to do
 468         return FALSE;
 469     }
 470
 471     return TRUE;
 472 }
 473
 474 bool wxWindowX11::SetCursor(const wxCursor& cursor)
 475 {
 476     if ( !wxWindowBase::SetCursor(cursor) )
 477     {
 478         // no change
 479         return FALSE;
 480     }
 481
 482     Window xwindow = (Window) GetMainWindow();
 483
 484     wxCHECK_MSG( xwindow, FALSE, wxT("invalid window") );
 485
 486     wxCursor cursorToUse;
 487     if (m_cursor.Ok())
 488         cursorToUse = m_cursor;
 489     else
 490         cursorToUse = *wxSTANDARD_CURSOR;
 491
 492     Cursor xcursor = (Cursor) cursorToUse.GetCursor();
 493
 494     XDefineCursor( wxGlobalDisplay(), xwindow, xcursor );
 495
 496     return TRUE;
 497 }
 498
 499 // Coordinates relative to the window
 500 void wxWindowX11::WarpPointer (int x, int y)
 501 {
 502     Window xwindow = (Window) GetMainWindow();
 503
 504     wxCHECK_RET( xwindow, wxT("invalid window") );
 505
 506     XWarpPointer( wxGlobalDisplay(), None, xwindow, 0, 0, 0, 0, x, y);
 507 }
 508
 509 // Does a physical scroll
 510 void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
 511 {
 512     // No scrolling requested.
 513     if ((dx == 0) && (dy == 0)) return;
 514
 515     if (!m_updateRegion.IsEmpty())
 516     {
 517         m_updateRegion.Offset( dx, dy );
 518
 519         int cw = 0;
 520         int ch = 0;
 521         GetSize( &cw, &ch );  // GetClientSize() ??
 522         m_updateRegion.Intersect( 0, 0, cw, ch );
 523     }
 524
 525     if (!m_clearRegion.IsEmpty())
 526     {
 527         m_clearRegion.Offset( dx, dy );
 528
 529         int cw = 0;
 530         int ch = 0;
 531         GetSize( &cw, &ch );  // GetClientSize() ??
 532         m_clearRegion.Intersect( 0, 0, cw, ch );
 533     }
 534
 535     Window xwindow = (Window) GetMainWindow();
 536
 537     wxCHECK_RET( xwindow, wxT("invalid window") );
 538
 539     Display *xdisplay = wxGlobalDisplay();
 540
 541     GC xgc = XCreateGC( xdisplay, xwindow, 0, NULL );
 542     XSetGraphicsExposures( xdisplay, xgc, True );
 543
 544     int s_x = 0;
 545     int s_y = 0;
 546     int cw;
 547     int ch;
 548     if (rect)
 549     {
 550         s_x = rect->x;
 551         s_y = rect->y;
 552
 553         cw = rect->width;
 554         ch = rect->height;
 555     }
 556     else
 557     {
 558         s_x = 0;
 559         s_y = 0;
 560         GetClientSize( &cw, &ch );
 561     }
 562
 563     wxPoint offset = GetClientAreaOrigin();
 564     s_x += offset.x;
 565     s_y += offset.y;
 566
 567     int w = cw - abs(dx);
 568     int h = ch - abs(dy);
 569
 570     if ((h < 0) || (w < 0))
 571     {
 572         Refresh();
 573     }
 574     else
 575     {
 576         wxRect rect;
 577         if (dx < 0) rect.x = cw+dx + offset.x; else rect.x = s_x;
 578         if (dy < 0) rect.y = ch+dy + offset.y; else rect.y = s_y;
 579         if (dy != 0) rect.width = cw; else rect.width = abs(dx);
 580         if (dx != 0) rect.height = ch; else rect.height = abs(dy);
 581
 582         int d_x = s_x;
 583         int d_y = s_y;
 584
 585         if (dx < 0) s_x += -dx;
 586         if (dy < 0) s_y += -dy;
 587         if (dx > 0) d_x = dx + offset.x;
 588         if (dy > 0) d_y = dy + offset.y;
 589
 590         XCopyArea( xdisplay, xwindow, xwindow, xgc, s_x, s_y, w, h, d_x, d_y );
 591
 592         // wxLogDebug( "Copy: s_x %d s_y %d w %d h %d d_x %d d_y %d", s_x, s_y, w, h, d_x, d_y );
 593
 594         // wxLogDebug( "Update: %d %d %d %d", rect.x, rect.y, rect.width, rect.height );
 595
 596         m_updateRegion.Union( rect );
 597         m_clearRegion.Union( rect );
 598     }
 599
 600     XFreeGC( xdisplay, xgc );
 601 }
 602
 603 // ---------------------------------------------------------------------------
 604 // drag and drop
 605 // ---------------------------------------------------------------------------
 606
 607 #if wxUSE_DRAG_AND_DROP
 608
 609 void wxWindowX11::SetDropTarget(wxDropTarget * WXUNUSED(pDropTarget))
 610 {
 611     // TODO
 612 }
 613
 614 #endif
 615
 616 // Old style file-manager drag&drop
 617 void wxWindowX11::DragAcceptFiles(bool WXUNUSED(accept))
 618 {
 619     // TODO
 620 }
 621
 622 // ----------------------------------------------------------------------------
 623 // tooltips
 624 // ----------------------------------------------------------------------------
 625
 626 #if wxUSE_TOOLTIPS
 627
 628 void wxWindowX11::DoSetToolTip(wxToolTip * WXUNUSED(tooltip))
 629 {
 630     // TODO
 631 }
 632
 633 #endif // wxUSE_TOOLTIPS
 634
 635 // ---------------------------------------------------------------------------
 636 // moving and resizing
 637 // ---------------------------------------------------------------------------
 638
 639 bool wxWindowX11::PreResize()
 640 {
 641     return TRUE;
 642 }
 643
 644 // Get total size
 645 void wxWindowX11::DoGetSize(int *x, int *y) const
 646 {
 647     Window xwindow = (Window) GetMainWindow();
 648
 649     wxCHECK_RET( xwindow, wxT("invalid window") );
 650
 651     //XSync(wxGlobalDisplay(), False);
 652
 653     XWindowAttributes attr;
 654     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
 655     wxASSERT(status);
 656
 657     if (status)
 658     {
 659         *x = attr.width /* + 2*m_borderSize */ ;
 660         *y = attr.height /* + 2*m_borderSize */ ;
 661     }
 662 }
 663
 664 void wxWindowX11::DoGetPosition(int *x, int *y) const
 665 {
 666     Window window = (Window) m_mainWidget;
 667     if (window)
 668     {
 669         //XSync(wxGlobalDisplay(), False);
 670         XWindowAttributes attr;
 671         Status status = XGetWindowAttributes(wxGlobalDisplay(), window, & attr);
 672         wxASSERT(status);
 673
 674         if (status)
 675         {
 676             *x = attr.x;
 677             *y = attr.y;
 678
 679             // We may be faking the client origin. So a window that's really at (0, 30)
 680             // may appear (to wxWin apps) to be at (0, 0).
 681             if (GetParent())
 682             {
 683                 wxPoint pt(GetParent()->GetClientAreaOrigin());
 684                 *x -= pt.x;
 685                 *y -= pt.y;
 686             }
 687         }
 688     }
 689 }
 690
 691 void wxWindowX11::DoScreenToClient(int *x, int *y) const
 692 {
 693     Display *display = wxGlobalDisplay();
 694     Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display));
 695     Window thisWindow = (Window) m_mainWidget;
 696
 697     Window childWindow;
 698     int xx = *x;
 699     int yy = *y;
 700     XTranslateCoordinates(display, rootWindow, thisWindow, xx, yy, x, y, &childWindow);
 701 }
 702
 703 void wxWindowX11::DoClientToScreen(int *x, int *y) const
 704 {
 705     Display *display = wxGlobalDisplay();
 706     Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display));
 707     Window thisWindow = (Window) m_mainWidget;
 708
 709     Window childWindow;
 710     int xx = *x;
 711     int yy = *y;
 712     XTranslateCoordinates(display, thisWindow, rootWindow, xx, yy, x, y, &childWindow);
 713 }
 714
 715
 716 // Get size *available for subwindows* i.e. excluding menu bar etc.
 717 void wxWindowX11::DoGetClientSize(int *x, int *y) const
 718 {
 719     Window window = (Window) m_mainWidget;
 720
 721     if (window)
 722     {
 723         //XSync(wxGlobalDisplay(), False);  // Is this really a good idea?
 724         XWindowAttributes attr;
 725         Status status = XGetWindowAttributes( wxGlobalDisplay(), window, &attr );
 726         wxASSERT(status);
 727
 728         if (status)
 729         {
 730             *x = attr.width ;
 731             *y = attr.height ;
 732         }
 733     }
 734 }
 735
 736 void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 737 {
 738     //    wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);
 739
 740     Window xwindow = (Window) GetMainWindow();
 741
 742     wxCHECK_RET( xwindow, wxT("invalid window") );
 743
 744     XWindowAttributes attr;
 745     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
 746     wxCHECK_RET( status, wxT("invalid window attributes") );
 747
 748     int new_x = attr.x;
 749     int new_y = attr.y;
 750     int new_w = attr.width;
 751     int new_h = attr.height;
 752
 753
 754     if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 755     {
 756         int yy = 0;
 757         AdjustForParentClientOrigin( x, yy, sizeFlags);
 758         new_x = x;
 759     }
 760     if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 761     {
 762         int xx = 0;
 763         AdjustForParentClientOrigin( xx, y, sizeFlags);
 764         new_y = y;
 765     }
 766     if (width != -1)
 767     {
 768         new_w = width;
 769         if (new_w <= 0)
 770             new_w = 20;
 771     }
 772     if (height != -1)
 773     {
 774         new_h = height;
 775         if (new_h <= 0)
 776             new_h = 20;
 777     }
 778
 779     DoMoveWindow( new_x, new_y, new_w, new_h );
 780
 781 #if 0
 782     wxSizeEvent event(wxSize(new_w, new_h), GetId());
 783     event.SetEventObject(this);
 784     GetEventHandler()->ProcessEvent(event);
 785 #endif
 786 }
 787
 788 void wxWindowX11::DoSetClientSize(int width, int height)
 789 {
 790     //    wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height);
 791
 792     Window xwindow = (Window) GetMainWindow();
 793
 794     wxCHECK_RET( xwindow, wxT("invalid window") );
 795
 796 #if 1
 797
 798     XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
 799
 800 #if 0
 801     wxSizeEvent event(wxSize(width, height), GetId());
 802     event.SetEventObject(this);
 803     GetEventHandler()->ProcessEvent(event);
 804 #endif
 805
 806 #else
 807
 808     XWindowAttributes attr;
 809     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
 810     wxCHECK_RET( status, wxT("invalid window attributes") );
 811
 812     int new_x = attr.x;
 813     int new_y = attr.y;
 814     int new_w = attr.width;
 815     int new_h = attr.height;
 816
 817     if (width != -1)
 818         new_w = width;
 819
 820     if (height != -1)
 821         new_h = height;
 822
 823     DoMoveWindow( new_x, new_y, new_w, new_h );
 824
 825 #endif
 826 }
 827
 828 // For implementation purposes - sometimes decorations make the client area
 829 // smaller
 830 wxPoint wxWindowX11::GetClientAreaOrigin() const
 831 {
 832     return wxPoint(0, 0);
 833 }
 834
 835 void wxWindowX11::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
 836 {
 837     m_minWidth = minW;
 838     m_minHeight = minH;
 839     m_maxWidth = maxW;
 840     m_maxHeight = maxH;
 841
 842 #if !wxUSE_NANOX
 843     XSizeHints sizeHints;
 844     sizeHints.flags = 0;
 845
 846     if (minW > -1 && minH > -1)
 847     {
 848         sizeHints.flags |= PMinSize;
 849         sizeHints.min_width = minW;
 850         sizeHints.min_height = minH;
 851     }
 852     if (maxW > -1 && maxH > -1)
 853     {
 854         sizeHints.flags |= PMaxSize;
 855         sizeHints.max_width = maxW;
 856         sizeHints.max_height = maxH;
 857     }
 858     if (incW > -1 && incH > -1)
 859     {
 860         sizeHints.flags |= PResizeInc;
 861         sizeHints.width_inc = incW;
 862         sizeHints.height_inc = incH;
 863     }
 864
 865     XSetWMNormalHints(wxGlobalDisplay(), (Window) GetMainWindow(), & sizeHints);
 866 #endif
 867 }
 868
 869 void wxWindowX11::DoMoveWindow(int x, int y, int width, int height)
 870 {
 871     Window xwindow = (Window) GetMainWindow();
 872
 873     wxCHECK_RET( xwindow, wxT("invalid window") );
 874
 875 #if !wxUSE_NANOX
 876
 877     XWindowAttributes attr;
 878     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
 879     wxCHECK_RET( status, wxT("invalid window attributes") );
 880
 881     if (attr.width == width && attr.height == height)
 882     {
 883         XMoveWindow( wxGlobalDisplay(), xwindow, x, y );
 884         return;
 885     }
 886
 887     if (attr.x == x && attr.y == y)
 888     {
 889         XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
 890         return;
 891     }
 892
 893     XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, width, height );
 894
 895 #else
 896
 897     XWindowChanges windowChanges;
 898     windowChanges.x = x;
 899     windowChanges.y = y;
 900     windowChanges.width = width;
 901     windowChanges.height = height;
 902     windowChanges.stack_mode = 0;
 903     int valueMask = CWX | CWY | CWWidth | CWHeight;
 904
 905     XConfigureWindow( wxGlobalDisplay(), xwindow, valueMask, &windowChanges );
 906
 907 #endif
 908 }
 909
 910 // ---------------------------------------------------------------------------
 911 // text metrics
 912 // ---------------------------------------------------------------------------
 913
 914 int wxWindowX11::GetCharHeight() const
 915 {
 916     wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" );
 917
 918     WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay());
 919
 920     int direction, ascent, descent;
 921     XCharStruct overall;
 922     XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
 923         &descent, &overall);
 924
 925     //  return (overall.ascent + overall.descent);
 926     return (ascent + descent);
 927 }
 928
 929 int wxWindowX11::GetCharWidth() const
 930 {
 931     wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" );
 932
 933     WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay());
 934
 935     int direction, ascent, descent;
 936     XCharStruct overall;
 937     XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
 938         &descent, &overall);
 939
 940     return overall.width;
 941 }
 942
 943 void wxWindowX11::GetTextExtent(const wxString& string,
 944                              int *x, int *y,
 945                              int *descent, int *externalLeading,
 946                              const wxFont *theFont) const
 947 {
 948     wxFont fontToUse = m_font;
 949     if (theFont) fontToUse = *theFont;
 950
 951     wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
 952
 953     WXFontStructPtr pFontStruct = fontToUse.GetFontStruct(1.0, GetXDisplay());
 954
 955     int direction, ascent, descent2;
 956     XCharStruct overall;
 957     int slen = string.Len();
 958
 959 #if 0
 960     if (use16)
 961         XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction,
 962         &ascent, &descent2, &overall);
 963 #endif
 964
 965     XTextExtents((XFontStruct*) pFontStruct, (char*) string.c_str(), slen,
 966                  &direction, &ascent, &descent2, &overall);
 967
 968     if ( x )
 969         *x = (overall.width);
 970     if ( y )
 971         *y = (ascent + descent2);
 972     if (descent)
 973         *descent = descent2;
 974     if (externalLeading)
 975         *externalLeading = 0;
 976
 977 }
 978
 979 // ----------------------------------------------------------------------------
 980 // painting
 981 // ----------------------------------------------------------------------------
 982
 983 void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect)
 984 {
 985     if (eraseBack)
 986     {
 987         if (rect)
 988         {
 989             // Schedule for later Updating in ::Update() or ::OnInternalIdle().
 990             m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );
 991         }
 992         else
 993         {
 994             int height,width;
 995             GetSize( &width, &height );
 996
 997             // Schedule for later Updating in ::Update() or ::OnInternalIdle().
 998             m_clearRegion.Clear();
 999             m_clearRegion.Union( 0, 0, width, height );
1000         }
1001     }
1002
1003     if (rect)
1004     {
1005          // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1006          m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
1007     }
1008     else
1009     {
1010         int height,width;
1011         GetSize( &width, &height );
1012
1013         // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1014         m_updateRegion.Clear();
1015         m_updateRegion.Union( 0, 0, width, height );
1016     }
1017 }
1018
1019 void wxWindowX11::Update()
1020 {
1021     if (!m_updateRegion.IsEmpty())
1022     {
1023         //        wxLogDebug("wxWindowX11::Update: %s", GetClassInfo()->GetClassName());
1024         // Actually send erase events.
1025         SendEraseEvents();
1026
1027         // Actually send paint events.
1028         SendPaintEvents();
1029     }
1030 }
1031
1032 void wxWindowX11::Clear()
1033 {
1034     wxClientDC dc((wxWindow*) this);
1035     wxBrush brush(GetBackgroundColour(), wxSOLID);
1036     dc.SetBackground(brush);
1037     dc.Clear();
1038 }
1039
1040 void wxWindowX11::SendEraseEvents()
1041 {
1042     if (m_clearRegion.IsEmpty()) return;
1043
1044     wxWindowDC dc( (wxWindow*)this );
1045     dc.SetClippingRegion( m_clearRegion );
1046
1047     wxEraseEvent erase_event( GetId(), &dc );
1048     erase_event.SetEventObject( this );
1049
1050     if (!GetEventHandler()->ProcessEvent(erase_event))
1051     {
1052         Window xwindow = (Window) GetMainWindow();
1053         Display *xdisplay = wxGlobalDisplay();
1054         GC xgc = XCreateGC( xdisplay, xwindow, 0, NULL );
1055         XSetFillStyle( xdisplay, xgc, FillSolid );
1056         XSetForeground( xdisplay, xgc, m_backgroundColour.GetPixel() );
1057         wxRegionIterator upd( m_clearRegion );
1058         while (upd)
1059         {
1060             XFillRectangle( xdisplay, xwindow, xgc,
1061                             upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
1062             upd ++;
1063         }
1064         XFreeGC( xdisplay, xgc );
1065     }
1066
1067     m_clearRegion.Clear();
1068 }
1069
1070 void wxWindowX11::SendPaintEvents()
1071 {
1072     //    wxLogDebug("SendPaintEvents: %s (%ld)", GetClassInfo()->GetClassName(), GetId());
1073
1074     m_clipPaintRegion = TRUE;
1075
1076     wxNcPaintEvent nc_paint_event( GetId() );
1077     nc_paint_event.SetEventObject( this );
1078     GetEventHandler()->ProcessEvent( nc_paint_event );
1079
1080     wxPaintEvent paint_event( GetId() );
1081     paint_event.SetEventObject( this );
1082     GetEventHandler()->ProcessEvent( paint_event );
1083
1084     m_updateRegion.Clear();
1085
1086     m_clipPaintRegion = FALSE;
1087 }
1088
1089 // ----------------------------------------------------------------------------
1090 // event handlers
1091 // ----------------------------------------------------------------------------
1092
1093 // Responds to colour changes: passes event on to children.
1094 void wxWindowX11::OnSysColourChanged(wxSysColourChangedEvent& event)
1095 {
1096     wxWindowList::Node *node = GetChildren().GetFirst();
1097     while ( node )
1098     {
1099         // Only propagate to non-top-level windows
1100         wxWindow *win = node->GetData();
1101         if ( win->GetParent() )
1102         {
1103             wxSysColourChangedEvent event2;
1104             event.m_eventObject = win;
1105             win->GetEventHandler()->ProcessEvent(event2);
1106         }
1107
1108         node = node->GetNext();
1109     }
1110 }
1111
1112 void wxWindowX11::OnInternalIdle()
1113 {
1114     // Update invalidated regions.
1115     Update();
1116
1117     // This calls the UI-update mechanism (querying windows for
1118     // menu/toolbar/control state information)
1119     UpdateWindowUI();
1120
1121     // Set the input focus if couldn't do it before
1122     if (m_needsInputFocus)
1123     {
1124         SetFocus();
1125     }
1126 }
1127
1128 // ----------------------------------------------------------------------------
1129 // function which maintain the global hash table mapping Widgets to wxWindows
1130 // ----------------------------------------------------------------------------
1131
1132 bool wxAddWindowToTable(Window w, wxWindow *win)
1133 {
1134     wxWindow *oldItem = NULL;
1135     if ((oldItem = (wxWindow *)wxWidgetHashTable->Get ((long) w)))
1136     {
1137         wxLogDebug("Widget table clash: new widget is %ld, %s",
1138                    (long)w, win->GetClassInfo()->GetClassName());
1139         return FALSE;
1140     }
1141
1142     wxWidgetHashTable->Put((long) w, win);
1143
1144     wxLogTrace("widget", "XWindow 0x%08x <-> window %p (%s)",
1145                w, win, win->GetClassInfo()->GetClassName());
1146
1147     return TRUE;
1148 }
1149
1150 wxWindow *wxGetWindowFromTable(Window w)
1151 {
1152     return (wxWindow *)wxWidgetHashTable->Get((long) w);
1153 }
1154
1155 void wxDeleteWindowFromTable(Window w)
1156 {
1157     wxWidgetHashTable->Delete((long)w);
1158 }
1159
1160 // ----------------------------------------------------------------------------
1161 // add/remove window from the table
1162 // ----------------------------------------------------------------------------
1163
1164 // ----------------------------------------------------------------------------
1165 // X11-specific accessors
1166 // ----------------------------------------------------------------------------
1167
1168 // Get the underlying X window
1169 WXWindow wxWindowX11::GetXWindow() const
1170 {
1171     return GetMainWindow();
1172 }
1173
1174 // Get the underlying X display
1175 WXDisplay *wxWindowX11::GetXDisplay() const
1176 {
1177     return wxGetDisplay();
1178 }
1179
1180 WXWindow wxWindowX11::GetMainWindow() const
1181 {
1182     return m_mainWidget;
1183 }
1184
1185 // ----------------------------------------------------------------------------
1186 // TranslateXXXEvent() functions
1187 // ----------------------------------------------------------------------------
1188
1189 bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Window window, XEvent *xevent)
1190 {
1191     switch (XEventGetType(xevent))
1192     {
1193         case EnterNotify:
1194         case LeaveNotify:
1195         case ButtonPress:
1196         case ButtonRelease:
1197         case MotionNotify:
1198         {
1199             wxEventType eventType = wxEVT_NULL;
1200
1201             if (XEventGetType(xevent) == EnterNotify)
1202             {
1203                 //if (local_event.xcrossing.mode!=NotifyNormal)
1204                 //  return ; // Ignore grab events
1205                 eventType = wxEVT_ENTER_WINDOW;
1206                 //            canvas->GetEventHandler()->OnSetFocus();
1207             }
1208             else if (XEventGetType(xevent) == LeaveNotify)
1209             {
1210                 //if (local_event.xcrossingr.mode!=NotifyNormal)
1211                 //  return ; // Ignore grab events
1212                 eventType = wxEVT_LEAVE_WINDOW;
1213                 //            canvas->GetEventHandler()->OnKillFocus();
1214             }
1215             else if (XEventGetType(xevent) == MotionNotify)
1216             {
1217                 eventType = wxEVT_MOTION;
1218             }
1219             else if (XEventGetType(xevent) == ButtonPress)
1220             {
1221                 wxevent.SetTimestamp(XButtonEventGetTime(xevent));
1222                 int button = 0;
1223                 if (XButtonEventLChanged(xevent))
1224                 {
1225                     eventType = wxEVT_LEFT_DOWN;
1226                     button = 1;
1227                 }
1228                 else if (XButtonEventMChanged(xevent))
1229                 {
1230                     eventType = wxEVT_MIDDLE_DOWN;
1231                     button = 2;
1232                 }
1233                 else if (XButtonEventRChanged(xevent))
1234                 {
1235                     eventType = wxEVT_RIGHT_DOWN;
1236                     button = 3;
1237                 }
1238
1239                 // check for a double click
1240                 // TODO: where can we get this value from?
1241                 //long dclickTime = XtGetMultiClickTime(wxGlobalDisplay());
1242                 long dclickTime = 200;
1243                 long ts = wxevent.GetTimestamp();
1244
1245                 int buttonLast = win->GetLastClickedButton();
1246                 long lastTS = win->GetLastClickTime();
1247                 if ( buttonLast && buttonLast == button && (ts - lastTS) < dclickTime )
1248                 {
1249                     // I have a dclick
1250                     win->SetLastClick(0, ts);
1251                     if ( eventType == wxEVT_LEFT_DOWN )
1252                         eventType = wxEVT_LEFT_DCLICK;
1253                     else if ( eventType == wxEVT_MIDDLE_DOWN )
1254                         eventType = wxEVT_MIDDLE_DCLICK;
1255                     else if ( eventType == wxEVT_RIGHT_DOWN )
1256                         eventType = wxEVT_RIGHT_DCLICK;
1257                 }
1258                 else
1259                 {
1260                     // not fast enough or different button
1261                     win->SetLastClick(button, ts);
1262                 }
1263             }
1264             else if (XEventGetType(xevent) == ButtonRelease)
1265             {
1266                 if (XButtonEventLChanged(xevent))
1267                 {
1268                     eventType = wxEVT_LEFT_UP;
1269                 }
1270                 else if (XButtonEventMChanged(xevent))
1271                 {
1272                     eventType = wxEVT_MIDDLE_UP;
1273                 }
1274                 else if (XButtonEventRChanged(xevent))
1275                 {
1276                     eventType = wxEVT_RIGHT_UP;
1277                 }
1278                 else return FALSE;
1279             }
1280             else
1281             {
1282                 return FALSE;
1283             }
1284
1285             wxevent.SetEventType(eventType);
1286
1287             wxevent.m_x = XButtonEventGetX(xevent);
1288             wxevent.m_y = XButtonEventGetY(xevent);
1289
1290             wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN)
1291                 || (XButtonEventLIsDown(xevent)
1292                 && (eventType != wxEVT_LEFT_UP)));
1293             wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
1294                 || (XButtonEventMIsDown(xevent)
1295                 && (eventType != wxEVT_MIDDLE_UP)));
1296             wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
1297                 || (XButtonEventRIsDown (xevent)
1298                 && (eventType != wxEVT_RIGHT_UP)));
1299
1300             wxevent.m_shiftDown = XButtonEventShiftIsDown(xevent);
1301             wxevent.m_controlDown = XButtonEventCtrlIsDown(xevent);
1302             wxevent.m_altDown = XButtonEventAltIsDown(xevent);
1303             wxevent.m_metaDown = XButtonEventMetaIsDown(xevent);
1304
1305             wxevent.SetId(win->GetId());
1306             wxevent.SetEventObject(win);
1307
1308             return TRUE;
1309         }
1310     }
1311     return FALSE;
1312 }
1313
1314 bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window WXUNUSED(win), XEvent *xevent)
1315 {
1316     switch (XEventGetType(xevent))
1317     {
1318     case KeyPress:
1319     case KeyRelease:
1320         {
1321             char buf[20];
1322
1323             KeySym keySym;
1324             (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, NULL);
1325             int id = wxCharCodeXToWX (keySym);
1326
1327             wxevent.m_shiftDown = XKeyEventShiftIsDown(xevent);
1328             wxevent.m_controlDown = XKeyEventCtrlIsDown(xevent);
1329             wxevent.m_altDown = XKeyEventAltIsDown(xevent);
1330             wxevent.m_metaDown = XKeyEventMetaIsDown(xevent);
1331             wxevent.SetEventObject(win);
1332             wxevent.m_keyCode = id;
1333             wxevent.SetTimestamp(XKeyEventGetTime(xevent));
1334
1335             wxevent.m_x = XKeyEventGetX(xevent);
1336             wxevent.m_y = XKeyEventGetY(xevent);
1337
1338             if (id > -1)
1339                 return TRUE;
1340             else
1341                 return FALSE;
1342             break;
1343         }
1344     default:
1345         break;
1346     }
1347     return FALSE;
1348 }
1349
1350 // ----------------------------------------------------------------------------
1351 // Colour stuff
1352 // ----------------------------------------------------------------------------
1353
1354 bool wxWindowX11::SetBackgroundColour(const wxColour& col)
1355 {
1356     wxWindowBase::SetBackgroundColour(col);
1357
1358     Display *xdisplay = (Display*) wxGlobalDisplay();
1359     int xscreen = DefaultScreen( xdisplay );
1360     Colormap cm = DefaultColormap( xdisplay, xscreen );
1361
1362     m_backgroundColour.CalcPixel( (WXColormap) cm );
1363
1364     if (!GetMainWindow())
1365         return FALSE;
1366
1367 /*
1368     XSetWindowAttributes attrib;
1369     attrib.background_pixel = colour.GetPixel();
1370
1371     XChangeWindowAttributes(wxGlobalDisplay(),
1372         (Window) GetMainWindow(),
1373         CWBackPixel,
1374         & attrib);
1375 */
1376
1377     return TRUE;
1378 }
1379
1380 bool wxWindowX11::SetForegroundColour(const wxColour& col)
1381 {
1382     if ( !wxWindowBase::SetForegroundColour(col) )
1383         return FALSE;
1384
1385     return TRUE;
1386 }
1387
1388 // ----------------------------------------------------------------------------
1389 // global functions
1390 // ----------------------------------------------------------------------------
1391
1392 wxWindow *wxGetActiveWindow()
1393 {
1394     // TODO
1395     wxFAIL_MSG("Not implemented");
1396     return NULL;
1397 }
1398
1399 /* static */
1400 wxWindow *wxWindowBase::GetCapture()
1401 {
1402     return (wxWindow *)g_captureWindow;
1403 }
1404
1405
1406 // Find the wxWindow at the current mouse position, returning the mouse
1407 // position.
1408 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
1409 {
1410     return wxFindWindowAtPoint(wxGetMousePosition());
1411 }
1412
1413 // Get the current mouse position.
1414 wxPoint wxGetMousePosition()
1415 {
1416 #if wxUSE_NANOX
1417     /* TODO */
1418     return wxPoint(0, 0);
1419 #else
1420     Display *display = wxGlobalDisplay();
1421     Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
1422     Window rootReturn, childReturn;
1423     int rootX, rootY, winX, winY;
1424     unsigned int maskReturn;
1425
1426     XQueryPointer (display,
1427                    rootWindow,
1428                    &rootReturn,
1429                    &childReturn,
1430                    &rootX, &rootY, &winX, &winY, &maskReturn);
1431     return wxPoint(rootX, rootY);
1432 #endif
1433 }
1434
1435
1436 // ----------------------------------------------------------------------------
1437 // wxNoOptimize: switch off size optimization
1438 // ----------------------------------------------------------------------------
1439
1440 int wxNoOptimize::ms_count = 0;
1441