Provided by: libx11-doc_1.8.7-1build1_all bug

NAME

       XRecolorCursor, XFreeCursor, XQueryBestCursor - manipulate cursors

SYNTAX

       int XRecolorCursor(Display *display, Cursor cursor, XColor *foreground_color, XColor *background_color);

       int XFreeCursor(Display *display, Cursor cursor);

       Status  XQueryBestCursor(Display  *display, Drawable d, unsigned int width, unsigned int height, unsigned
              int *width_return, unsigned int *height_return);

ARGUMENTS

       background_color
                 Specifies the RGB values for the background of the source.

       cursor    Specifies the cursor.

       d         Specifies the drawable, which indicates the screen.

       display   Specifies the connection to the X server.

       foreground_color
                 Specifies the RGB values for the foreground of the source.

       width
       height    Specify the width and height of the cursor that you want the size information for.

       width_return
       height_return
                 Return the best width and height that is closest to the specified width and height.

DESCRIPTION

       The XRecolorCursor function changes the color of the  specified  cursor,  and  if  the  cursor  is  being
       displayed on a screen, the change is visible immediately.  The pixel members of the XColor structures are
       ignored; only the RGB values are used.

       XRecolorCursor can generate a BadCursor error.

       The XFreeCursor function deletes the association between the cursor resource ID and the specified cursor.
       The  cursor storage is freed when no other resource references it.  The specified cursor ID should not be
       referred to again.

       XFreeCursor can generate a BadCursor error.

       Some displays allow larger cursors than other displays.  The XQueryBestCursor function provides a way  to
       find out what size cursors are actually possible on the display.  It returns the largest size that can be
       displayed.  Applications should be prepared to use smaller cursors on displays that cannot support  large
       ones.

       XQueryBestCursor can generate a BadDrawable error.

DIAGNOSTICS

       BadCursor A value for a Cursor argument does not name a defined Cursor.

       BadDrawable
                 A value for a Drawable argument does not name a defined Window or Pixmap.

SEE ALSO

       XCreateColormap(3), XCreateFontCursor(3), XDefineCursor(3)
       Xlib - C Language X Interface