X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e2c43b8551c394d790e416ae52a4476c759683e..7631a29204a5a6a14c3ab6697455c48928ba6600:/src/common/wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index a877e35486..582ea1e9bb 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -316,6 +316,34 @@ void wxWindowBase::Centre(int direction)
     Move(new_x, new_y);
 }
 
+// Center TopLevel windows over thier parent instead of the whole screen
+void wxWindowBase::CentreOnParent(int direction)
+{
+    wxPoint     ppos;
+    wxSize      psze;
+    wxSize      wsze;
+    wxWindow*   parent = GetParent();
+    int         x, y;
+
+    if (!parent || !IsTopLevel()) {
+        Centre(direction);
+        return;
+    }
+
+    psze = parent->GetSize();
+    ppos = parent->ClientToScreen(wxPoint(0,0));
+    wsze = GetSize();
+
+    x = y = -1;
+
+    if (direction == wxBOTH || direction == wxHORIZONTAL)
+        x = ppos.x + (psze.x  - wsze.x)/2;
+    if (direction == wxBOTH || direction == wxVERTICAL)
+        y = ppos.y + (psze.y - wsze.y)/2;
+
+    Move(x, y);
+}
+
 // fits the window around the children
 void wxWindowBase::Fit()
 {