XSetDeviceMode(3X11)

XSetDeviceMode(3X11)

XSetDeviceFocus Home Page Subroutines Index XSetDeviceModifierMapping


NAME
       XSetDeviceMode - change the mode of a device

SYNTAX
       XSetDeviceMode(display, device, mode)
             Display *display;
             XDevice *device;
             int _mode;

ARGUMENTS
       display     Specifies the connection to the X server.

       device      Specifies  the  device  whose  mode  is  to be
                   changed.

       mode        Specifies the mode.  You can pass  Absolute  ,
                   or Relative.

DESCRIPTION
       The  XSetDeviceMode  request  changes the mode of an input
       device that is capable of reporting either absolute  posi-
       tional  information  or  relative motion information.  Not
       all input devices are capable of  reporting  motion  data,
       and not all are capable of changing modes from Absolute to
       Relative.

       XSetDeviceMode can generate a BadDevice or BadMode  error.

DIAGNOSTICS
       BadDevice   An  invalid  device was specified.  The speci-
                   fied device does not exist  or  has  not  been
                   opened  by  this  client via XOpenInputDevice.
                   This error may also occur if some other client
                   has  caused the specified device to become the
                   X  keyboard  or  X  pointer  device  via   the
                   XChangeKeyboardDevice  or XChangePointerDevice
                   requests.

       BadMatch    This error  may  occur  if  an  XSetDeviceMode
                   request  is  made specifying a device that has
                   no valuators and reports no axes of motion.

       BadMode     An invalid mode  was  specified.   This  error
                   will  also be returned if the specified device
                   is not capable of supporting  the  XSetDevice-
                   Mode request.

SEE ALSO
       Programming with Xlib

XSetDeviceFocus Home Page Subroutines Index XSetDeviceModifierMapping