NAME

XDisplayCells, DisplayCells — query number of cells in default colormap of screen. 

SYNOPSIS

int XDisplayCells(display, screen_number)
      Display ∗display;
      int screen_number;

ARGUMENTS

displaySpecifies a connection to an X server; returned from XOpenDisplay(). 

screen_number
Specifies the appropriate screen number on the host server.

RETURNS

The number of colorcells in a colormap. 

DESCRIPTION

XDisplayCells() returns the number of entries in the default colormap of the specified screen. 

The C language macro DisplayCells() is equivalent and slightly more efficient. 

This function is misnamed; it should really be XScreenCells(). 

SEE ALSO

XDisplayPlanes(), XDefaultColormap∗(). 

Xlib Reference Manual