Don't update position variables from window dragging code.

Let "configure-event" handler do it so it can also generate proper move events.
closes #15904


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75826 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -609,6 +609,7 @@ wxGTK:
   also fixes wxOwnerDrawnComboBox, wxDatePickerCtrl.
 - Fix cursor inheritance.
 - Fix wxStaticBoxSizer size calculation
+- Fix AUI panel re-docking
 
 wxMSW:
 

src/gtk/minifram.cpp

@@ -243,8 +243,6 @@ gtk_window_button_release_callback(GtkWidget* widget, GdkEventButton* gdk_event,
     gdk_window_get_origin(gtk_widget_get_window(widget), &org_x, &org_y);
     x += org_x - win->m_diffX;
     y += org_y - win->m_diffY;
-    win->m_x = x;
-    win->m_y = y;
     gtk_window_move( GTK_WINDOW(win->m_widget), x, y );
 
     return TRUE;
@@ -316,8 +314,6 @@ gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event,
     gdk_window_get_origin(gtk_widget_get_window(widget), &org_x, &org_y);
     x += org_x - win->m_diffX;
     y += org_y - win->m_diffY;
-    win->m_x = x;
-    win->m_y = y;
     gtk_window_move( GTK_WINDOW(win->m_widget), x, y );
 
     return TRUE;