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Length: 12288 (0x3000)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Xlbp_Keyboard_Control, seg_004f75
└─⟦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_Basic;
use Xlbt_Basic;
with Xlbt_Keyboard;
use Xlbt_Keyboard;
with Xlbt_Misc;
use Xlbt_Misc;
with Xlbt_Reply;
use Xlbt_Reply;
with Xlbt_Request;
use Xlbt_Request;
with Xlbip_Get_Reply;
use Xlbip_Get_Reply;
with Xlbip_Internal;
use Xlbip_Internal;
with Xlbip_Put_Request;
use Xlbip_Put_Request;
package body Xlbp_Keyboard_Control is
------------------------------------------------------------------------------
-- X Library Keyboard Controls
--
-- Xlbp_Keyboard_Control - Controls over physical portions of the keyboard
------------------------------------------------------------------------------
-- 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
procedure X_Auto_Repeat_On (Display : X_Display) is
Values : X_Keyboard_Control;
begin
Values.Auto_Repeat_Mode := Auto_Repeat_Mode_On;
X_Change_Keyboard_Control
(Display,
X_Keyboard_Control_Flags'
(Kb_Auto_Repeat_Mode => True, others => False),
Values);
end X_Auto_Repeat_On;
--\x0c
procedure X_Auto_Repeat_Off (Display : X_Display) is
Values : X_Keyboard_Control;
begin
Values.Auto_Repeat_Mode := Auto_Repeat_Mode_Off;
X_Change_Keyboard_Control
(Display,
X_Keyboard_Control_Flags'
(Kb_Auto_Repeat_Mode => True, others => False),
Values);
end X_Auto_Repeat_Off;
--\x0c
procedure X_Bell (Display : X_Display; Percent : S_Percent) is
begin
Lock_Display (Display);
begin
Put_X_Bell_Request (Display, (Kind => Bell,
Length => X_Bell_Request'Size / 32,
Percent => Percent));
exception
when others =>
Unlock_Display (Display);
raise;
end;
Unlock_Display (Display);
Sync_Handle (Display);
end X_Bell;
--\x0c
procedure X_Change_Keyboard_Control (Display : X_Display;
Values_Mask : X_Keyboard_Control_Flags;
Values : X_Keyboard_Control) is
Extra_Words : S_Natural;
begin
----Lock the display.
Lock_Display (Display);
begin
----Count the extra words we will send in the request
Extra_Words := 0;
for I in Values_Mask'Range loop
if Values_Mask (I) then
Extra_Words := Extra_Words + 1;
end if;
end loop;
----Send the request.
Put_X_Change_Keyboard_Control_Request
(Display,
(Kind => Change_Keyboard_Control,
Length => X_Change_Keyboard_Control_Request'Size / 32 +
U_Short (Extra_Words),
Pad => 0,
Mask => Values_Mask),
Extra_Words * 4);
----Send the extra data.
if Values_Mask (Kb_Key_Click_Percent) then
Put_S_Long (Display, S_Long (Values.Key_Click_Percent));
end if;
if Values_Mask (Kb_Bell_Percent) then
Put_S_Long (Display, S_Long (Values.Bell_Percent));
end if;
if Values_Mask (Kb_Bell_Pitch) then
Put_S_Long (Display, S_Long (Values.Bell_Pitch));
end if;
if Values_Mask (Kb_Bell_Duration) then
Put_S_Long (Display, S_Long (Values.Bell_Duration));
end if;
if Values_Mask (Kb_Led) then
Put_X_Led_Bits (Display, Values.Led);
end if;
if Values_Mask (Kb_Led_Mode) then
Put_S_Long (Display, S_Long (X_Led_Mode'Pos (Values.Led_Mode)));
end if;
if Values_Mask (Kb_Key) then
Put_S_Long (Display, S_Long (Values.Key));
end if;
if Values_Mask (Kb_Auto_Repeat_Mode) then
Put_S_Long (Display, S_Long (X_Auto_Repeat_Mode'Pos
(Values.Auto_Repeat_Mode)));
end if;
----Catch exceptions.
exception
when others =>
Unlock_Display (Display);
raise;
end;
----Unlock; sync; return.
Unlock_Display (Display);
Sync_Handle (Display);
end X_Change_Keyboard_Control;
--\x0c
procedure X_Get_Keyboard_Control (Display : X_Display;
State : out X_Keyboard_State) is
Rep : X_Reply_Contents;
Succ : X_Status;
begin
----Lock the display.
Lock_Display (Display);
begin
----Send the request.
Put_X_Get_Keyboard_Control_Request
(Display, (Kind => Get_Keyboard_Control,
Length => X_Get_Keyboard_Control_Request'Size / 32,
Pad => 0));
----Read the reply.
Get_Reply (Display => Display,
Code => Get_Keyboard_Control,
Reply => Rep,
Extra => 0,
Discard => True,
Status => Succ);
----If we succeeded then return the values.
if Succ /= Failed then
Stte.Key_Click_Percent :=
Rep.Get_Keyboard_Control.Key_Click_Percent;
State.Bell_Percent := Rep.Get_Keyboard_Control.Bell_Percent;
State.Bell_Pitch := Rep.Get_Keyboard_Control.Bell_Pitch;
State.Bell_Duration := Rep.Get_Keyboard_Control.Bell_Duration;
State.Led_Mask := Rep.Get_Keyboard_Control.Led_Mask;
State.Global_Auto_Repeat :=
To_Boolean (Rep.Get_Keyboard_Control.Global_Auto_Repeat);
State.Auto_Repeats := Rep.Get_Keyboard_Control.Map;
else
State := None_X_Keyboard_State;
end if;
----Catch exceptions.
exception
when others =>
Unlock_Display (Display);
raise;
end;
----Unlock; sync; and return.
Unlock_Display (Display);
Sync_Handle (Display);
end X_Get_Keyboard_Control;
--\x0c
procedure X_Query_Keymap (Display : X_Display;
Keys : out X_Keyboard_As_Bits) is
Rep : X_Reply_Contents;
Succ : X_Status;
begin
----Lock the display.
Lock_Display (Display);
begin
----Send the request.
Put_X_Query_Keymap_Request
(Display, (Kind => Query_Keymap,
Length => X_Query_Keymap_Request'Size / 32,
Pad => 0));
----Get the reply.
Get_Reply (Display => Display,
Code => Query_Keymap,
Reply => Rep,
Extra => 0,
Discard => True,
Status => Succ);
if Succ /= Failed then
Keys := Rep.Query_Keymap.Map;
else
Keys := (others => False);
end if;
----Catch exceptions.
exception
when others =>
Unlock_Display (Display);
raise;
end;
----Unlock; sync; return.
Unlock_Display (Display);
Sync_Handle (Display);
end X_Query_Keymap;
--\x0c
end Xlbp_Keyboard_Control;
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