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Length: 16384 (0x4000)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package Xlbp_Grab, seg_004f66
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─ ⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
with Xlbt_Basic;
use Xlbt_Basic;
with Xlbt_Key;
use Xlbt_Key;
with Xlbt_Grab;
use Xlbt_Grab;
with Xlbt_Pointer;
use Xlbt_Pointer;
package Xlbp_Grab is
------------------------------------------------------------------------------
-- X Library Grabs - Keyboard, Pointer, Server
--
-- Xlbp_Grab - Controls for "grabs"
------------------------------------------------------------------------------
-- 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_Allow_Events (Display : X_Display;
Mode : X_Allow_Event_Mode;
Time : X_Time);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Mode - Specifies the event mode to use.
-- Time - Specifies the time, in milliseconds, to be used.
--
-- Release some queued events if the client has caused some device to freeze.
-- The function has no effect if the specified time is earlier than the last
-- grab-time or if the time is later than the current X server time.
------------------------------------------------------------------------------
procedure X_Change_Active_Pointer_Grab (Display : X_Display;
Event_Mask : X_Event_Mask;
Cursor : X_Cursor;
Time : X_Time);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Event_Mask - Specifies which pointer events are reported.
-- Cursor - Specifies the cursor to be used during the grab.
-- Time - Specifies the time, in milliseconds, to be used; or
-- Current_Time.
--
-- Changes the specified dynamic parameters if the pointer is actively
-- grabbed by the client and if the time is no earlier than the last-pointer
-- grab and no later than the current server time.
------------------------------------------------------------------------------
procedure X_Grab_Button (Display : X_Display;
Button : X_Button_Name;
Modifiers : X_Key_Button_Mask;
Grab_Window : X_Window;
Owner_Events : Boolean;
Event_Mask : X_Event_Mask;
Pointer_Mode : X_Grab_Mode;
Keyboard_Mode : X_Grab_Mode;
Confine_To : X_Window;
Cursor : X_Cursor);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Button - Specifies the pointer button that is to be grabbed
-- when the specified modifiers are down; or Any_Button.
-- Modifiers - Specifies the modifiers that cause the grab; or
-- Any_Modifier.
-- Grab_Window - Specifies the window relative to which events are
-- reported while it is grabbed.
-- Owner_Events - Specifies if the pointer events are to be reported
-- normal (True) or with respect to the grab window
-- if selected by the event mask (False).
-- Event_Mask - Specifies which pointer events are reported to the client.
-- Pointer_Mode - Controls further processing of pointer events.
-- Grab_Mode_Sync or Grab_Mode_Async.
-- Keyboard_Mode - Controls further processing of keyboard events.
-- Grab_Mode_Sync or Grab_Mode_Async.
-- Confine_To - Specifies a window to confine the pointer to; or
-- None_X_Window.
-- Cursor - Specifies the cursor to use during the grab.
--
-- Establishes a passive grab for a particular (set of) pointer button chord(s).
------------------------------------------------------------------------------
function X_Grab_Keyboard (Display : X_Display;
Grab_Window : X_Window;
Owner_Events : Boolean;
Pointer_Mode : X_Grab_Mode;
Keyboard_Mode : X_Grab_Mode;
Time : X_Time) return X_Grab_Status;
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Grab_Window - Specifies the window relative to which events are
-- reported while it is grabbed.
-- Owner_Events - Specifies if the pointer events are to be reported
-- normal (True) or with respect to the grab window
-- if selected by the event mask (False).
-- Event_Mask - Specifies which pointer events are reported to the client.
-- Pointer_Mode - Controls further processing of pointer events.
-- Grab_Mode_Sync or Grab_Mode_Async.
-- Keyboard_Mode - Controls further processing of keyboard events.
-- Grab_Mode_Sync or Grab_Mode_Async.
-- Time - Specifies the time, in milliseconds, to be used.
--
-- Grabs control of the main keyboard and returns Grab_Success if it succeeded.
------------------------------------------------------------------------------
procedure X_Grab_Key (Display : X_Display;
Key : X_Key_Code;
Modifiers : X_Key_Button_Mask;
Grab_Window : X_Window;
Owner_Events : Boolean;
Pointer_Mode : X_Grab_Mode;
Keyboard_Mode : X_Grab_Mode);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Key - Specifies the keyboard key that is to be grabbed
-- when the specified modifiers are down; or Any_Key.
-- Modifiers - Specifies the modifiers that cause the grab; or
-- Any_Modifier.
-- Grab_Window - Specifies the window relative to which events are
-- reported while it is grabbed.
-- Owner_Events - Specifies if the pointer events are to be reported
-- normal (True) or with respect to the grab window
-- if selected by the event mask (False).
-- Event_Mask - Specifies which pointer events are reported to the client.
-- Pointer_Mode - Controls further processing of pointer events.
-- Grab_Mode_Sync or Grab_Mode_Async.
-- Keyboard_Mode - Controls further processing of keyboard events.
-- Grab_Mode_Sync or Grab_Mode_Async.
--
-- Establishes a passive grab for a particular (set of) key chord(s).
------------------------------------------------------------------------------
function X_Grab_Pointer (Display : X_Display;
Grab_Window : X_Window;
Owner_Events : Boolean;
Event_Mask : X_Event_Mask;
Pointer_Mode : X_Grab_Mode;
Keyboard_Mode : X_Grab_Mode;
Confine_To : X_Window;
Cursor : X_Cursor;
Time : X_Time) return X_Grab_Status;
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Grab_Window - Specifies the window relative to which events are
-- reported while it is grabbed.
-- Owner_Events - Specifies if the pointer events are to be reported
-- normal (True) or with respect to the grab window
-- if selected by the event mask (False).
-- Event_Mask - Specifies which pointer events are reported to the client.
-- Pointer_Mode - Controls further processing of pointer events.
-- Grab_Mode_Sync or Grab_Mode_Async.
-- Keyboard_Mode - Controls further processing of keyboard events.
-- Grab_Mode_Sync or Grab_Mode_Async.
-- Confine_To - Specifies a window to confine the pointer to; or
-- None_X_Window.
-- Cursor - Specifies the cursor to use during the grab.
-- Time - Specifies the time, in milliseconds, to be used; or
-- Current_Time.
--
-- Grabs control of the pointer and returns Grab_Success if successful.
------------------------------------------------------------------------------
procedure X_Grab_Server (Display : X_Display);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
--
-- Grabs the server and effectively shuts it down except for this connection.
------------------------------------------------------------------------------
procedure X_Ungrab_Button (Display : X_Display;
Button : X_Button_Name;
Modifiers : X_Key_Button_Mask;
Grab_Window : X_Window);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Button - Specifies the pointer button that is to be ungrabbed
-- when the specified modifiers are down; or Any_Button.
-- Modifiers - Specifies the modifiers that caused the grab; or
-- Any_Modifier.
-- Grab_Window - Specifies the window relative to which events were
-- reported while it was grabbed.
--
-- Release the button and any queued events if this client has actively
-- grabbed the button. The function does not release the button if the
-- specified time is earlier than the last-pointer-grab time or is later than
-- the current X server time.
------------------------------------------------------------------------------
procedure X_Ungrab_Keyboard (Display : X_Display;
Time : X_Time);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Time - Specifies the time, in milliseconds, to be used.
--
-- Release the keyboard and any queued events if this client has actively
-- grabbed the keyboard. The function does not release the keyboard if the
-- specified time is earlier than the last-pointer-grab time or is later than
-- the current X server time.
------------------------------------------------------------------------------
procedure X_Ungrab_Key (Display : X_Display;
Key : X_Key_Code;
Modifiers : X_Key_Button_Mask;
Grab_Window : X_Window);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Key - Specifies the keyboard key that is to be ungrabbed
-- when the specified modifiers are down; or Any_Key.
-- Modifiers - Specifies the modifiers that caused the grab; or
-- Any_Modifier.
-- Grab_Window - Specifies the window relative to which events were
-- reported while it was grabbed.
--
-- Release the key and any queued events if this client has actively
-- grabbed the key. The function does not release the key if the
-- specified time is earlier than the last-pointer-grab time or is later than
-- the current X server time.
------------------------------------------------------------------------------
procedure X_Ungrab_Pointer (Display : X_Display;
Time : X_Time);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
-- Time - Specifies the time, in milliseconds, to be used.
--
-- Release the pointer and any queued events if this client has actively
-- grabbed the pointer from X_Grab_Pointer or X_Grab_Button or from a normal
-- button press. The function does not release the pointer if the specified
-- time is earlier than the last-pointer-grab time or is later than the
-- current X server time.
------------------------------------------------------------------------------
procedure X_Ungrab_Server (Display : X_Display);
------------------------------------------------------------------------------
-- Display - Specifies the display to be used.
--
-- Ungrabs the server.
------------------------------------------------------------------------------
end Xlbp_Grab;
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