nvda

1587299b - Fix up of: Hide the mouse when screen curtain is on (PR #10182) (#10211)

Fix up of: Hide the mouse when screen curtain is on (PR #10182) (#10211) * Fix up of: Hide the mouse when screen curtain is on (PR #10182) Only hide the mouse when screen curtain effectively turned on. This prevents the mouse to disappear if the screen curtain could no be turned on because the Windows Magnifier is started. * Fix up of: Hide the mouse when screen curtain is on (PR #10182) Review action https://github.com/nvaccess/nvda/pull/10211#discussion_r324069933 * Fix up of: Hide the mouse when screen curtain is on (PR #10182) Review action https://github.com/nvaccess/nvda/pull/10211#discussion_r324119573