Editors: do not hide mouse when only a modifier is pressed.
Editors: do not hide mouse when only a modifier is pressed.

So when doing ctrl-/cmd-click mouse navigation, this will prevent the
mouse cursor from disappearing.

Change-Id: I147332c47a8946ce69ddd719ac73b6132d5816db
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@digia.com>
Reviewed-by: David Schulz <f07954e8cc0c222cd136162588d217f330598215@digia.com>

xianian/qt-creator,farseerri/git_code,kuba1/qtcreator,AltarBeastiful/qt-creator,malikcjm/qtcreator,farseerri/git_code,xianian/qt-creator,duythanhphan/qt-creator,colede/qtcreator,Distrotech/qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,omniacreator/qtcreator,colede/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,xianian/qt-creator,farseerri/git_code,colede/qtcreator,maui-packages/qt-creator,duythanhphan/qt-creator,xianian/qt-creator,darksylinc/qt-creator,maui-packages/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,kuba1/qtcreator,malikcjm/qtcreator,amyvmiwei/qt-creator,xianian/qt-creator,darksylinc/qt-creator,duythanhphan/qt-creator,duythanhphan/qt-creator,maui-packages/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,malikcjm/qtcreator,richardmg/qtcreator,martyone/sailfish-qtcreator,malikcjm/qtcreator,kuba1/qtcreator,duythanhphan/qt-creator,kuba1/qtcreator,omniacreator/qtcreator,Distrotech/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,richardmg/qtcreator,AltarBeastiful/qt-creator,maui-packages/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,richardmg/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,farseerri/git_code,AltarBeastiful/qt-creator,kuba1/qtcreator,richardmg/qtcreator,malikcjm/qtcreator,maui-packages/qt-creator,farseerri/git_code,martyone/sailfish-qtcreator,duythanhphan/qt-creator,amyvmiwei/qt-creator,colede/qtcreator,richardmg/qtcreator,AltarBeastiful/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,amyvmiwei/qt-creator,colede/qtcreator,malikcjm/qtcreator,colede/qtcreator,richardmg/qtcreator,malikcjm/qtcreator,kuba1/qtcreator,darksylinc/qt-creator,danimo/qt-creator,kuba1/qtcreator,darksylinc/qt-creator,kuba1/qtcreator,omniacreator/qtcreator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,Distrotech/qtcreator,darksylinc/qt-creator,amyvmiwei/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,farseerri/git_code,amyvmiwei/qt-creator,omniacreator/qtcreator,danimo/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,maui-packages/qt-creator,farseerri/git_code,xianian/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,Distrotech/qtcreator