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Add workaround for DWM dark mode bug on Win10

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This commit is contained in:
Cameron Gutman 2022-10-27 19:26:51 -05:00
parent e45b6b9b85
commit 5b7c144796
1 changed files with 7 additions and 0 deletions
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7
app/streaming/session.cpp
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@ -1463,6 +1463,13 @@ void Session::execInternal()
if (FAILED(DwmSetWindowAttribute(info.info.win.window, DWMWA_USE_IMMERSIVE_DARK_MODE, &darkModeEnabled, sizeof(darkModeEnabled)))) {
DwmSetWindowAttribute(info.info.win.window, DWMWA_USE_IMMERSIVE_DARK_MODE_OLD, &darkModeEnabled, sizeof(darkModeEnabled));
}
// Toggle non-client rendering off and back on to ensure dark mode takes effect on Windows 10.
// DWM doesn't seem to correctly invalidate the non-client area after enabling dark mode.
DWMNCRENDERINGPOLICY ncPolicy = DWMNCRP_DISABLED;
DwmSetWindowAttribute(info.info.win.window, DWMWA_NCRENDERING_POLICY, &ncPolicy, sizeof(ncPolicy));
ncPolicy = DWMNCRP_ENABLED;
DwmSetWindowAttribute(info.info.win.window, DWMWA_NCRENDERING_POLICY, &ncPolicy, sizeof(ncPolicy));
}
}
}