OGLWindow: fix key capturing issue
OGLWindow: fix key capturing issue

Sometimes the event handler parent captures the mouse
moce which should grab the focus for key event handling.

Change-Id: Ida1022968543059154de824fc3d026c5cecba7b3

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core