SDL_GetWMInfo - Gets window-manager specific information, if available

SDL_WM_SetCaption - Sets the window title and icon name.

SDL_WM_GetCaption - Gets the window title and icon name.

SDL_WM_SetIcon - Sets the icon for the display window.

SDL_WM_IconifyWindow - Iconify/Minimise the window

SDL_WM_ToggleFullScreen - Toggles fullscreen mode

SDL_WM_GrabInput - Grabs mouse and keyboard input.