Zhiyi Zhang (@zhiyi) commented about programs/winecfg/winecfg.rc:
FONT 8, "MS Shell Dlg" BEGIN GROUPBOX "Appearance",IDC_STATIC,8,4,244,90
- LTEXT "&Theme:",IDC_STATIC,15,15,130,8
- COMBOBOX IDC_THEME_THEMECOMBO,15,25,130,60,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
- PUSHBUTTON "&Install theme...",IDC_THEME_INSTALL,152,25,93,13
- LTEXT "System &Theme:",IDC_STATIC,15,15,70,8
- COMBOBOX IDC_THEME_THEMECOMBO,15,25,70,60,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
- LTEXT "App &Theme:",IDC_STATIC,90,15,70,8
I would prefer you keep the name for IDC_THEME_THEMECOMBO and use "WinRT app theme" for IDC_THEME_APPCOMBO. Because there is also a `SystemUsesLightTheme` registry value that controls whether system WinRT apps use a light theme and "System Theme" with "App Theme" makes it confusing.