]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/window.cpp
Added EVT_GRID_EDITOR_CREATED and wxGridEditorCreatedEvent so the user
[wxWidgets.git] / src / gtk1 / window.cpp
index 7d1eed6e4241d123b5ed7a4fedd9f9c1567457ce..0e2f089cf7bb39e8d326951e717e4555370a9444 100644 (file)
@@ -219,7 +219,9 @@ extern bool g_mainThreadLocked;
 // debug
 //-----------------------------------------------------------------------------
 
+#ifndef __WXGTK20__
 #define DISABLE_STYLE_IF_BROKEN_THEME 1
+#endif
 
 #ifdef __WXDEBUG__
 
@@ -320,7 +322,8 @@ extern bool g_isIdle;
 //-----------------------------------------------------------------------------
 
 // returns the child of win which currently has focus or NULL if not found
-static wxWindow *FindFocusedChild(wxWindow *win)
+// Note: can't be static, needed by textctrl.cpp.
+/* static */ wxWindow *FindFocusedChild(wxWindow *win)
 {
     wxWindow *winFocus = wxWindow::FindFocus();
     if ( !winFocus )
@@ -449,8 +452,9 @@ static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNU
 // key code mapping routines
 //-----------------------------------------------------------------------------
 
-static long map_to_unmodified_wx_keysym( KeySym keysym )
+static long map_to_unmodified_wx_keysym( GdkEventKey *event )
 {
+    KeySym keysym = event->keyval;
     guint key_code = 0;
 
     switch (keysym)
@@ -546,7 +550,11 @@ static long map_to_unmodified_wx_keysym( KeySym keysym )
         case GDK_F12:           key_code = WXK_F12;         break;
         default:
         {
-            if ((keysym & 0xF000) == 0)
+           if (event->length == 1)
+           {
+               key_code = toupper( (unsigned char)*event->string );
+           }
+           else if ((keysym & 0xFF) == keysym)
             {
                 guint upper = gdk_keyval_to_upper( (guint)keysym );
                 keysym = (upper != 0 ? upper : keysym ); /* to be MSW compatible */
@@ -558,8 +566,9 @@ static long map_to_unmodified_wx_keysym( KeySym keysym )
     return (key_code);
 }
 
-static long map_to_wx_keysym( KeySym keysym )
+static long map_to_wx_keysym( GdkEventKey *event )
 {
+    KeySym keysym = event->keyval;
     guint key_code = 0;
 
     switch (keysym)
@@ -645,7 +654,11 @@ static long map_to_wx_keysym( KeySym keysym )
         case GDK_F12:           key_code = WXK_F12;         break;
         default:
         {
-            if ((keysym & 0xF000) == 0)
+           if (event->length == 1)
+           {
+               key_code = (unsigned char)*event->string;
+           }
+           else if ((keysym & 0xFF) == keysym)
             {
                 key_code = (guint)keysym;
             }
@@ -655,6 +668,21 @@ static long map_to_wx_keysym( KeySym keysym )
     return (key_code);
 }
 
+//-----------------------------------------------------------------------------
+// "size_request" of m_widget
+//-----------------------------------------------------------------------------
+
+static void gtk_window_size_request_callback( GtkWidget *widget, GtkRequisition *requisition, wxWindow *win )
+{
+    int w,h;
+    win->GetSize( &w, &h );
+    if (w < 2) w = 2;
+    if (h < 2) h = 2;
+    
+    requisition->height = h;
+    requisition->width = w;
+}
+
 //-----------------------------------------------------------------------------
 // "expose_event" of m_wxwindow
 //-----------------------------------------------------------------------------
@@ -679,31 +707,47 @@ static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_ev
     }
 */
                                 
-        win->GetUpdateRegion().Union( gdk_event->area.x,
-                                      gdk_event->area.y,
-                                      gdk_event->area.width,
-                                      gdk_event->area.height );
+    GtkPizza *pizza = GTK_PIZZA (widget);
 
-        if (gdk_event->count == 0)
-        {
-            wxEraseEvent eevent( win->GetId() );
-            eevent.SetEventObject( win );
-            win->GetEventHandler()->ProcessEvent(eevent);
+    if (win->GetThemeEnabled())
+    {
+        wxWindow *parent = win->GetParent();
+        while (parent && !parent->IsTopLevel())
+            parent = parent->GetParent();
+        if (!parent)
+            parent = win;
 
-            wxPaintEvent event( win->GetId() );
-            event.SetEventObject( win );
-            win->GetEventHandler()->ProcessEvent( event );
+        gtk_paint_flat_box (parent->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
+            GTK_SHADOW_NONE, &gdk_event->area, parent->m_widget, "base", 0, 0, -1, -1);
+    }
+        
+    win->GetUpdateRegion().Union( gdk_event->area.x,
+                                  gdk_event->area.y,
+                                  gdk_event->area.width,
+                                  gdk_event->area.height );
 
-            win->GetUpdateRegion().Clear();
-        }
+    if (gdk_event->count == 0)
+    {
+        win->m_clipPaintRegion = TRUE;
+    
+        wxEraseEvent eevent( win->GetId() );
+        eevent.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent(eevent);
+
+        wxPaintEvent event( win->GetId() );
+        event.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( event );
+        
+        win->GetUpdateRegion().Clear();
+        
+        win->m_clipPaintRegion = FALSE;
+    }
     
         /* The following code will result in all window-less widgets
            being redrawn if the wxWindows class is given a chance to
            paint *anything* because it will then be allowed to paint
            over the window-less widgets */
        
-        GtkPizza *pizza = GTK_PIZZA (widget);
-        
         GList *children = pizza->children;
         while (children)
         {
@@ -761,7 +805,13 @@ static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxW
 
     if (g_isIdle)
         wxapp_install_idle_handler();
-        
+
+    if ((win->HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) &&
+        (win->GetChildren().GetCount() == 0))
+    {
+        return;
+    }
+
 /*
     if (win->GetName() == wxT("panel"))
     {
@@ -776,34 +826,47 @@ static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxW
 */
    
     GtkPizza *pizza = GTK_PIZZA (widget);
+
+    if (win->GetThemeEnabled())
+    {
+        wxWindow *parent = win->GetParent();
+        while (parent && !parent->IsTopLevel())
+            parent = parent->GetParent();
+        if (!parent)
+            parent = win;
+
+        gtk_paint_flat_box (parent->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
+            GTK_SHADOW_NONE, rect, parent->m_widget, "base", 0, 0, -1, -1);
+    }
         
-        if (!(GTK_WIDGET_APP_PAINTABLE (widget)) &&
-             (pizza->clear_on_draw))
-        {
-            gdk_window_clear_area( pizza->bin_window,
+        
+    if (!(GTK_WIDGET_APP_PAINTABLE (widget)) &&
+         (pizza->clear_on_draw))
+    {
+        gdk_window_clear_area( pizza->bin_window,
                                rect->x, rect->y, rect->width, rect->height);
-        }
+    }
     
-        win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
+    win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
 
-        win->m_clipPaintRegion = TRUE;
+    win->m_clipPaintRegion = TRUE;
     
-        wxEraseEvent eevent( win->GetId() );
-        eevent.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent(eevent);
+    wxEraseEvent eevent( win->GetId() );
+    eevent.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent(eevent);
 
-        wxPaintEvent event( win->GetId() );
-        event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
+    wxPaintEvent event( win->GetId() );
+    event.SetEventObject( win );
+    win->GetEventHandler()->ProcessEvent( event );
 
-        win->GetUpdateRegion().Clear();
+    win->GetUpdateRegion().Clear();
     
-        win->m_clipPaintRegion = FALSE;
+    win->m_clipPaintRegion = FALSE;
     
     
-        GList *children = pizza->children;
-        while (children)
-        {
+    GList *children = pizza->children;
+    while (children)
+    {
             GtkPizzaChild *child = (GtkPizzaChild*) children->data;
             children = children->next;
 
@@ -812,7 +875,7 @@ static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxW
             {
                 gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ );
             }
-        }
+    }
 }
 
 //-----------------------------------------------------------------------------
@@ -844,7 +907,7 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_e
 
     bool ret = FALSE;
 
-    long key_code = map_to_unmodified_wx_keysym( gdk_event->keyval );
+    long key_code = map_to_unmodified_wx_keysym( gdk_event );
     /* sending unknown key events doesn't really make sense */
     if (key_code == 0) return FALSE;
 
@@ -884,7 +947,7 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_e
     /* wxMSW doesn't send char events with Alt pressed */
     /* Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x
        will only be sent if it is not in an accelerator table. */
-    key_code = map_to_wx_keysym( gdk_event->keyval );
+    key_code = map_to_wx_keysym( gdk_event );
 
     if ( (!ret) &&
          (key_code != 0))
@@ -1002,7 +1065,7 @@ static gint gtk_window_key_release_callback( GtkWidget *widget, GdkEventKey *gdk
     printf( "\n" );
 */
 
-    long key_code = map_to_unmodified_wx_keysym( gdk_event->keyval );
+    long key_code = map_to_unmodified_wx_keysym( gdk_event );
 
     /* sending unknown key events doesn't really make sense */
     if (key_code == 0) return FALSE;
@@ -1043,25 +1106,29 @@ static void AdjustEventButtonState(wxMouseEvent& event)
     // for compatibility with MSW and common sense we want m_leftDown be TRUE
     // for a LEFT_DOWN event, not FALSE, so we will invert
     // left/right/middleDown for the corresponding click events
-    switch ( event.GetEventType() )
+    
+    if ((event.GetEventType() == wxEVT_LEFT_DOWN) ||
+        (event.GetEventType() == wxEVT_LEFT_DCLICK) ||
+        (event.GetEventType() == wxEVT_LEFT_UP))
     {
-        case wxEVT_LEFT_DOWN:
-        case wxEVT_LEFT_DCLICK:
-        case wxEVT_LEFT_UP:
-            event.m_leftDown = !event.m_leftDown;
-            break;
+        event.m_leftDown = !event.m_leftDown;
+        return;
+    }
 
-        case wxEVT_MIDDLE_DOWN:
-        case wxEVT_MIDDLE_DCLICK:
-        case wxEVT_MIDDLE_UP:
-            event.m_middleDown = !event.m_middleDown;
-            break;
+    if ((event.GetEventType() == wxEVT_MIDDLE_DOWN) ||
+        (event.GetEventType() == wxEVT_MIDDLE_DCLICK) ||
+        (event.GetEventType() == wxEVT_MIDDLE_UP))
+    {
+        event.m_middleDown = !event.m_middleDown;
+        return;
+    }
 
-        case wxEVT_RIGHT_DOWN:
-        case wxEVT_RIGHT_DCLICK:
-        case wxEVT_RIGHT_UP:
-            event.m_rightDown = !event.m_rightDown;
-            break;
+    if ((event.GetEventType() == wxEVT_RIGHT_DOWN) ||
+        (event.GetEventType() == wxEVT_RIGHT_DCLICK) ||
+        (event.GetEventType() == wxEVT_RIGHT_UP))
+    {
+        event.m_rightDown = !event.m_rightDown;
+        return;
     }
 }
 
@@ -1543,15 +1610,25 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(
     }
 #endif // wxUSE_CARET
 
+    if (win->IsTopLevel())
+    {
+        wxActivateEvent event( wxEVT_ACTIVATE, TRUE, win->GetId() );
+        event.SetEventObject( win );
+
+        // ignore return value
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+
     wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
     event.SetEventObject( win );
 
     if (win->GetEventHandler()->ProcessEvent( event ))
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
-        return TRUE;
+       gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
+       return TRUE;
     }
 
+
     return FALSE;
 }
 
@@ -1601,6 +1678,15 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED
     }
 #endif // wxUSE_CARET
 
+    if (win->IsTopLevel())
+    {
+        wxActivateEvent event( wxEVT_ACTIVATE, FALSE, win->GetId() );
+        event.SetEventObject( win );
+
+        // ignore return value
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+
     wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
     event.SetEventObject( win );
 
@@ -1976,22 +2062,22 @@ gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
     GdkIMStyle style;
     GdkIMStyle supported_style = (GdkIMStyle)
                                   (GDK_IM_PREEDIT_NONE |
-                                  GDK_IM_PREEDIT_NOTHING |
-                                  GDK_IM_PREEDIT_POSITION |
-                                  GDK_IM_STATUS_NONE |
-                                  GDK_IM_STATUS_NOTHING);
+                   GDK_IM_PREEDIT_NOTHING |
+                       GDK_IM_PREEDIT_POSITION |
+                       GDK_IM_STATUS_NONE |
+                   GDK_IM_STATUS_NOTHING);
 
     if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
-       supported_style = (GdkIMStyle)(supported_style & ~GDK_IM_PREEDIT_POSITION);
+    supported_style = (GdkIMStyle)(supported_style & ~GDK_IM_PREEDIT_POSITION);
 
     attr->style = style = gdk_im_decide_style (supported_style);
     attr->client_window = widget->window;
 
     if ((colormap = gtk_widget_get_colormap (widget)) !=
-           gtk_widget_get_default_colormap ())
+        gtk_widget_get_default_colormap ())
     {
-           attrmask |= GDK_IC_PREEDIT_COLORMAP;
-           attr->preedit_colormap = colormap;
+        attrmask |= GDK_IC_PREEDIT_COLORMAP;
+        attr->preedit_colormap = colormap;
     }
 
     attrmask |= GDK_IC_PREEDIT_FOREGROUND;
@@ -2001,40 +2087,40 @@ gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
 
     switch (style & GDK_IM_PREEDIT_MASK)
     {
-       case GDK_IM_PREEDIT_POSITION:
-         if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
-           {
-             g_warning ("over-the-spot style requires fontset");
-             break;
-           }
+    case GDK_IM_PREEDIT_POSITION:
+      if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
+        {
+          g_warning ("over-the-spot style requires fontset");
+          break;
+        }
 
-         gdk_window_get_size (widget->window, &width, &height);
+      gdk_window_get_size (widget->window, &width, &height);
 
-         attrmask |= GDK_IC_PREEDIT_POSITION_REQ;
-         attr->spot_location.x = 0;
-         attr->spot_location.y = height;
-         attr->preedit_area.x = 0;
-         attr->preedit_area.y = 0;
-         attr->preedit_area.width = width;
-         attr->preedit_area.height = height;
-         attr->preedit_fontset = widget->style->font;
+      attrmask |= GDK_IC_PREEDIT_POSITION_REQ;
+      attr->spot_location.x = 0;
+      attr->spot_location.y = height;
+      attr->preedit_area.x = 0;
+      attr->preedit_area.y = 0;
+      attr->preedit_area.width = width;
+      attr->preedit_area.height = height;
+      attr->preedit_fontset = widget->style->font;
 
-         break;
+      break;
     }
 
       win->m_ic = gdk_ic_new (attr, (GdkICAttributesType)attrmask);
 
       if (win->m_ic == NULL)
-       g_warning ("Can't create input context.");
+    g_warning ("Can't create input context.");
       else
-       {
-         mask = gdk_window_get_events (widget->window);
-         mask = (GdkEventMask)(mask | gdk_ic_get_events (win->m_ic));
-         gdk_window_set_events (widget->window, mask);
-
-         if (GTK_WIDGET_HAS_FOCUS(widget))
-           gdk_im_begin (win->m_ic, widget->window);
-       }
+    {
+      mask = gdk_window_get_events (widget->window);
+      mask = (GdkEventMask)(mask | gdk_ic_get_events (win->m_ic));
+      gdk_window_set_events (widget->window, mask);
+
+      if (GTK_WIDGET_HAS_FOCUS(widget))
+        gdk_im_begin (win->m_ic, widget->window);
+    }
 #endif
 
     return FALSE;
@@ -2280,6 +2366,9 @@ bool wxWindow::Create( wxWindow *parent, wxWindowID id,
 
 wxWindow::~wxWindow()
 {
+    if (g_focusWindow == this)
+        g_focusWindow = NULL;
+
     m_isBeingDeleted = TRUE;
     m_hasVMT = FALSE;
 
@@ -2365,14 +2454,17 @@ void wxWindow::PostCreation()
             
             gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE );
 
-            gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event",
-                GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this );
-
             gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 
             gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
+
+            if (HasFlag(wxNO_FULL_REPAINT_ON_RESIZE))
+            {
+                gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event",
+                    GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this );
+            }
         }
 
 #if (GTK_MINOR_VERSION > 0)
@@ -2396,7 +2488,7 @@ void wxWindow::PostCreation()
     else
     {
         // For dialogs and frames, we are interested mainly in
-       // m_widget's focus.
+    // m_widget's focus.
 
         gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
             GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
@@ -2416,19 +2508,30 @@ void wxWindow::PostCreation()
 
     if (m_wxwindow)
     {
-        /* Catch native resize events. */
+        // Catch native resize events
         gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
                             GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this );
 
-        /* Initialize XIM support. */
+        // Initialize XIM support
         gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
                             GTK_SIGNAL_FUNC(gtk_wxwindow_realized_callback), (gpointer) this );
 
-        /* And resize XIM window. */
+        // And resize XIM window
         gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
                             GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this );
     }
 
+    if (!GTK_IS_COMBO(m_widget))
+    {
+        // This is needed if we want to add our windows into native
+        // GTK control, such as the toolbar. With this callback, the
+        // toolbar gets to know the correct size (the one set by the
+        // programmer). Sadly, it misbehaves for wxComboBox. FIXME
+        // when moving to GTK 2.0.
+        gtk_signal_connect( GTK_OBJECT(m_widget), "size_request",
+                            GTK_SIGNAL_FUNC(gtk_window_size_request_callback), (gpointer) this );
+    }
+                           
     m_hasVMT = TRUE;
 }
 
@@ -2573,7 +2676,7 @@ void wxWindow::OnInternalIdle()
         // do it only once
         g_sendActivateEvent = -1;
 
-        wxActivateEvent event(wxEVT_ACTIVATE, activate, GetId());
+        wxActivateEvent event(wxEVT_ACTIVATE_APP, activate, GetId());
         event.SetEventObject(this);
 
         (void)GetEventHandler()->ProcessEvent(event);
@@ -2841,6 +2944,23 @@ bool wxWindow::Show( bool show )
     return TRUE;
 }
 
+static void wxWindowNotifyEnable(wxWindow* win, bool enable)
+{
+    win->OnParentEnable(enable);
+
+    // Recurse, so that children have the opportunity to Do The Right Thing
+    // and reset colours that have been messed up by a parent's (really ancestor's)
+    // Enable call
+    for ( wxWindowList::Node *node = win->GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxWindow *child = node->GetData();
+        if (!child->IsKindOf(CLASSINFO(wxDialog)) && !child->IsKindOf(CLASSINFO(wxFrame)))
+            wxWindowNotifyEnable(child, enable);
+    }
+}
+
 bool wxWindow::Enable( bool enable )
 {
     wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") );
@@ -2855,6 +2975,8 @@ bool wxWindow::Enable( bool enable )
     if ( m_wxwindow )
         gtk_widget_set_sensitive( m_wxwindow, enable );
 
+    wxWindowNotifyEnable(this, enable);
+
     return TRUE;
 }
 
@@ -3291,7 +3413,7 @@ void wxWindow::SetWidgetStyle()
             style->fg[GTK_STATE_PRELIGHT] = *m_foregroundColour.GetColor();
             style->fg[GTK_STATE_ACTIVE] = *m_foregroundColour.GetColor();
         }
-       else
+    else
         {
             // Try to restore the gtk default style.  This is still a little
             // oversimplified for what is probably really needed here for controls
@@ -3328,7 +3450,7 @@ void wxWindow::SetWidgetStyle()
             // oversimplified for what is probably really needed here for controls
             // other than buttons, but is better than not being able to (re)set a
             // control's background colour to default grey and means resetting a
-           // button to wxSYS_COLOUR_BTNFACE will restore its usual highlighting
+        // button to wxSYS_COLOUR_BTNFACE will restore its usual highlighting
             // behavior -- RL
             GtkStyle *def = gtk_rc_get_style( m_widget );
 
@@ -3753,3 +3875,45 @@ void wxWindow::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
     }
 */
 }
+
+// Find the wxWindow at the current mouse position, also returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(wxPoint& pt)
+{
+    pt = wxGetMousePosition();
+    wxWindow* found = wxFindWindowAtPoint(pt);
+    return found;
+}
+
+// Get the current mouse position.
+wxPoint wxGetMousePosition()
+{
+  /* This crashes when used within wxHelpContext,
+     so we have to use the X-specific implementation below.
+    gint x, y;
+    GdkModifierType *mask;
+    (void) gdk_window_get_pointer(NULL, &x, &y, mask);
+
+    return wxPoint(x, y);
+  */
+
+    int x, y;
+    GdkWindow* windowAtPtr = gdk_window_at_pointer(& x, & y);
+    if (!windowAtPtr)
+      return wxPoint(-999, -999);
+
+    Display *display = GDK_WINDOW_XDISPLAY(windowAtPtr);
+    Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
+    Window rootReturn, childReturn;
+    int rootX, rootY, winX, winY;
+    unsigned int maskReturn;
+
+    XQueryPointer (display,
+           rootWindow,
+           &rootReturn,
+                   &childReturn,
+                   &rootX, &rootY, &winX, &winY, &maskReturn);
+    return wxPoint(rootX, rootY);
+
+}
+