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Length: 10240 (0x2800)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Xlbp_Cut_Buffer, seg_004f55
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦this⟧
with Xlbt_Arithmetic;
use Xlbt_Arithmetic;
with Xlbt_Atom_Defs;
use Xlbt_Atom_Defs;
with Xlbt_Basic;
use Xlbt_Basic;
with Xlbt_Cut_Buffer;
use Xlbt_Cut_Buffer;
with Xlbt_Window;
use Xlbt_Window;
with Xlbp_Display;
use Xlbp_Display;
with Xlbp_Window_Property;
use Xlbp_Window_Property;
package body Xlbp_Cut_Buffer is
------------------------------------------------------------------------------
-- X Library Cut and Paste Buffers
--
-- Xlbp_Cut_Buffer - Used to handle cut-and-paste buffers.
------------------------------------------------------------------------------
-- Copyright 1989 - 1991 by Rational, Santa Clara, California.
-- Copyright 1985 - 1989 by the Massachusetts Institute of Technology
--
-- All Rights Reserved.
--
-- Permission to use, copy, modify, and distribute this software and its
-- documentation for any purpose and without fee is hereby granted,
-- provided that the above copyright notice(s) appear in all copies and that
-- both that copyright notice(s) and this permission notice appear in
-- supporting documentation, and that the names of MIT or Rational not be
-- used in advertising or publicity pertaining to distribution of the software
-- without specific, written prior permission.
--
-- MIT and Rational disclaim all warranties with regard to this software,
-- including all implied warranties of merchantability and fitness, in no
-- event shall MIT or Rational be liable for any special, indirect or
-- consequential damages or any damages whatsoever resulting from loss of use,
-- data or profits, whether in an action of contract, negligence or other
-- tortious action, arising out of or in connection with the use or performance
-- of this software.
------------------------------------------------------------------------------
--\x0c
----Insulate predefined atom numbers from cut routines
N_To_Atom : constant X_Atom_Array (0 .. 7) := (Xa_Cut_Buffer0,
Xa_Cut_Buffer1,
Xa_Cut_Buffer2,
Xa_Cut_Buffer3,
Xa_Cut_Buffer4,
Xa_Cut_Buffer5,
Xa_Cut_Buffer6,
Xa_Cut_Buffer7);
--\x0c
function X_Fetch_Buffer (Display : X_Display;
Buffer : X_Cut_Buffer_Number) return U_Char_List is
------------------------------------------------------------------------------
-- X_Fetch_Buffer
------------------------------------------------------------------------------
Actual_Type : X_Atom;
Actual_Format : U_Char;
N_Items : S_Natural;
Leftover : S_Natural;
Data : U_Char_List;
Succ : X_Status;
begin
----Get the first chunk of the buffer. We may not get it all this time.
X_Get_Window_Property (Display => Display,
Window => X_Root_Window (Display, 0),
Property => N_To_Atom (S_Natural (Buffer)),
Offset => 0,
Maximum_Length => S_Natural'Last / 4 * 4,
Delete => False,
Representation => Xa_String,
Actual_Type => Actual_Type,
Actual_Format => Actual_Format,
N_Items => N_Items,
Bytes_After => Leftover,
Data => Data,
Status => Succ);
----See if we were successful.
if Succ = Failed then
return None_U_Char_List;
end if;
----Check to see if we are happy with the format.
if Actual_Type /= Xa_String or else
Actual_Format = 32 then
-- I just duplicate the C code; I don't
-- pretend to know why =32 and not /=8.
Free_U_Char_List (Data);
return None_U_Char_List;
end if;
----Return the data.
return Data;
end X_Fetch_Buffer;
--\x0c
function X_Fetch_Bytes (Display : X_Display) return U_Char_List is
------------------------------------------------------------------------------
-- X_Fetch_Bytes
------------------------------------------------------------------------------
begin
return X_Fetch_Buffer (Display, 0);
end X_Fetch_Bytes;
--\x0c
procedure X_Rotate_Buffers (Display : X_Display;
Rotate : S_Short) is
------------------------------------------------------------------------------
-- X_Rotate_Buffers
------------------------------------------------------------------------------
begin
X_Rotate_Window_Properties (Display => Display,
Window => X_Root_Window (Display, 0),
Properties => N_To_Atom,
N_Positions => Rotate);
end X_Rotate_Buffers;
--\x0c
procedure X_Store_Buffer (Display : X_Display;
Bytes : U_Char_Array;
Buffer : X_Cut_Buffer_Number) is
------------------------------------------------------------------------------
-- X_Store_Buffer
------------------------------------------------------------------------------
begin
X_Change_Property (Display => Display,
Window => X_Root_Window (Display, 0),
Property => N_To_Atom (S_Natural (Buffer)),
Representation => Xa_String,
Format => 8,
Mode => Prop_Mode_Replace,
Data => Bytes);
end X_Store_Buffer;
--\x0c
procedure X_Store_Bytes (Display : X_Display;
Bytes : U_Char_Array) is
------------------------------------------------------------------------------
-- X_Store_Bytes
------------------------------------------------------------------------------
begin
X_Store_Buffer (Display, Bytes, 0);
end X_Store_Bytes;
--\x0c
end Xlbp_Cut_Buffer;
nblk1=9
nid=0
hdr6=12
[0x00] rec0=1f rec1=00 rec2=01 rec3=04a
[0x01] rec0=12 rec1=00 rec2=02 rec3=068
[0x02] rec0=14 rec1=00 rec2=03 rec3=02a
[0x03] rec0=01 rec1=00 rec2=09 rec3=004
[0x04] rec0=13 rec1=00 rec2=04 rec3=030
[0x05] rec0=01 rec1=00 rec2=08 rec3=000
[0x06] rec0=21 rec1=00 rec2=05 rec3=028
[0x07] rec0=17 rec1=00 rec2=06 rec3=018
[0x08] rec0=13 rec1=00 rec2=07 rec3=000
tail 0x217006b1e819781efdce8 0x42a00088462063203