Return unique modes from wxDisplay::GetModes

2019-11-21 23:18:12 +01:00
parent 59d1cb8756
commit 44cd0409cd
1 changed files with 8 additions and 0 deletions
--- a/src/msw/display.cpp
+++ b/src/msw/display.cpp
@@ -390,6 +390,14 @@ wxArrayVideoModes wxDisplayMSW::GetModes(const wxVideoMode& modeMatch) const
          ::EnumDisplaySettings(deviceName, iModeNum, &dm);
          iModeNum++ )
    {
+        // Only care about the default display output, this prevents duplicate
+        // entries in the modes list.
+        if ( dm.dmFields & DM_DISPLAYFIXEDOUTPUT &&
+             dm.dmDisplayFixedOutput != DMDFO_DEFAULT )
+        {
+            continue;
+        }
+
        const wxVideoMode mode = ConvertToVideoMode(dm);
        if ( mode.Matches(modeMatch) )
        {