XQueryColor(display, colormap, def_in_out)
Display *display;
Colormap colormap;
XColor *def_in_out;
display | Specifies the connection to the X server. |
colormap | Specifies the colormap. |
def_in_out | Specifies and returns the RGB values for the pixel specified in the structure. |
XQueryColor() can generate BadColor and BadValue errors.
BadColor | A value for a Colormap argument does not name a defined Colormap. |
BadValue | Some numeric value falls outside the range of values accepted by the request. Unless a specific range is specified for an argument, the full range defined by the argument's type is accepted. Any argument defined as a set of alternatives can generate this error. |