WS_EX_PALETTEWINDOW top-level constant
int
const WS_EX_PALETTEWINDOW
The window is palette window, which is a modeless dialog box that presents an array of commands.
Implementation
const WS_EX_PALETTEWINDOW = WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST;