                           XDPYINFO.EXE

Xdpyinfo is a utility for displaying information about an X server.
It is used to examine the capabilities of a server, the predefined
values for various parameters used in communicating between clients
and the server, and the different types of screens and visuals that
are available.


SYNOPSIS
       xdpyinfo [-display displayname]


EXAMPLE

The following shows a sample produced by xdpyinfo when connected to
display that supports an 8 plane screen and a 1 plane screen.

       name of display:  :0.0
       version number:   11.0
       vendor string:    MIT X Consortium
       vendor release number:    4
       maximum request size:  16384 longwords (65536 bytes)
       motion buffer size:  0
       bitmap unit, bit order, padding:  32, MSBFirst, 32
       image byte order:  MSBFirst
       number of supported pixmap formats:    2
       supported pixmap formats:
           depth 1, bits_per_pixel 1, scanline_pad 32
           depth 8, bits_per_pixel 8, scanline_pad 32
       keycode range:    minimum 8, maximum 129
       focus:  PointerRoot
       number of extensions:    4
           SHAPE
           MIT-SHM
           Multi-Buffering
           MIT-SUNDRY-NONSTANDARD
       default screen number:    0
       number of screens:    2

       screen #0:
         dimensions:    1152x900 pixels (325x254 millimeters)
         resolution:    90x90 dots per inch
         depths (2):    1, 8
         root window id:    0x8006e
         depth of root window:    8 planes
         number of colormaps:    minimum 1, maximum 1
         default colormap:    0x8006b
         default number of colormap cells:    256
         preallocated pixels:    black 1, white 0
         options:    backing-store YES, save-unders YES
         current input event mask:    0xd0801d
         KeyPressMask             ButtonPressMask
ButtonReleaseMask
         EnterWindowMask                         ExposureMask
         SubstructureRedirectMask
           PropertyChangeMask       ColormapChangeMask
         number of visuals:    6
         default visual id:  0x80065
         visual:
           visual id:    0x80065
           class:    PseudoColor
           depth:    8 planes
           size of colormap:    256 entries
           red, green, blue masks:    0x0, 0x0, 0x0
           significant bits in color specification:    8 bits
         visual:
           visual id:    0x80066
           class:    DirectColor
           depth:    8 planes
           size of colormap:    8 entries
           red, green, blue masks:    0x7, 0x38, 0xc0
           significant bits in color specification:    8 bits
         visual:
           visual id:    0x80067
           class:    GrayScale
           depth:    8 planes
           size of colormap:    256 entries
           red, green, blue masks:    0x0, 0x0, 0x0
           significant bits in color specification:    8 bits
         visual:
           visual id:    0x80068
           class:    StaticGray
           depth:    8 planes
           size of colormap:    256 entries
           red, green, blue masks:    0x0, 0x0, 0x0
           significant bits in color specification:    8 bits
         visual:
           visual id:    0x80069
           class:    StaticColor
           depth:    8 planes
           size of colormap:    256 entries
           red, green, blue masks:    0x7, 0x38, 0xc0
           significant bits in color specification:    8 bits
         visual:
           visual id:    0x8006a
           class:    TrueColor
           depth:    8 planes
           size of colormap:    8 entries
           red, green, blue masks:    0x7, 0x38, 0xc0
           significant bits in color specification:    8 bits
         number of mono multibuffer types:    6
           visual id, max buffers, depth:    0x80065, 0, 8
           visual id, max buffers, depth:    0x80066, 0, 8
           visual id, max buffers, depth:    0x80067, 0, 8
           visual id, max buffers, depth:    0x80068, 0, 8
           visual id, max buffers, depth:    0x80069, 0, 8
           visual id, max buffers, depth:    0x8006a, 0, 8
         number of stereo multibuffer types:    0

       screen #1:
         dimensions:    1152x900 pixels (325x254 millimeters)
         resolution:    90x90 dots per inch
         depths (1):    1
         root window id:    0x80070
         depth of root window:    1 plane
         number of colormaps:    minimum 1, maximum 1
         default colormap:    0x8006c
         default number of colormap cells:    2
         preallocated pixels:    black 1, white 0
         options:    backing-store YES, save-unders YES
         current input event mask:    0xd0801d
           KeyPressMask             ButtonPressMask
ButtonReleaseMask
                          EnterWindowMask
ExposureMask
SubstructureRedirectMask
           PropertyChangeMask       ColormapChangeMask
         number of visuals:    1
         default visual id:  0x80064
         visual:
           visual id:    0x80064
           class:    StaticGray
           depth:    1 plane
           size of colormap:    2 entries
           red, green, blue masks:    0x0, 0x0, 0x0
           significant bits in color specification:    1 bits
         number of mono multibuffer types:    1
           visual id, max buffers, depth:    0x80064, 0, 1
         number of stereo multibuffer types:    0




ENVIRONMENT

       DISPLAY To get the default host, display number and screen.

COPYRIGHT
       Copyright  1988, 1989, Massachusetts Institute of Technology.
       
AUTHOR
       Jim Fulton, MIT X Consortium

