XtSetWMColormapWindows(3) on Linux
The text bfcb8729940f, as Debian 11 (Bullseye) shipped it.
Set the value of the WM_COLORMAP_WINDOWS property
The text bfcb8729940f, as Debian 11 (Bullseye) shipped it.
Set the value of the WM_COLORMAP_WINDOWS property