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Length: 9216 (0x2400)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package Xlbp_Cursor, seg_004f52
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
with Xlbt_Arithmetic;
use Xlbt_Arithmetic;
with Xlbt_Basic;
use Xlbt_Basic;
with Xlbt_Color;
use Xlbt_Color;
with Xlbt_Cursor_Font;
use Xlbt_Cursor_Font;
package Xlbp_Cursor is
------------------------------------------------------------------------------
-- X Library Cursors
--
-- Xlbp_Cursor - Creating, changing, and destroying cursors.
------------------------------------------------------------------------------
-- 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
function X_Create_Font_Cursor (Display : X_Display;
Cursor : X_Cursor_Font) return X_Cursor;
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Cursor - Specifies which of the standard cursors to use.
--
-- Returns a cursor structure describing one of the standard cursor shapes.
------------------------------------------------------------------------------
function X_Create_Glyph_Cursor (Display : X_Display;
Source_Font : X_Font;
Mask_Font : X_Font;
Source_Char : U_Short;
Mask_Char : U_Short;
Foreground : X_Color;
Background : X_Color) return X_Cursor;
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Source_Font - Specifies the font for the source glyph.
-- Mask_Font - Specifies the font for the mask glyph. You may use
-- None_X_Font.
-- Source_Char - Specifies the source character glyph.
-- Mask_Char - Specifies the mask character glyph.
-- Foreground - Specifies the foreground color.
-- Background - Specifies the background color.
--
-- Creates a cursor based upon two glyphs.
------------------------------------------------------------------------------
function X_Create_Pixmap_Cursor (Display : X_Display;
Source : X_Pixmap;
Mask : X_Pixmap;
Foreground : X_Color;
Background : X_Color;
X : U_Short;
Y : U_Short) return X_Cursor;
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Source - Specifies the source pixmap.
-- Mask - Specifies the mask pixmap.
-- Foreground - Specifies the foreground color.
-- Background - Specifies the background color.
-- X - Specifies the X coordinate of the hotspot.
-- Y - Specifies the Y coordinate of the hotspot.
--
-- Creates a cursor using pixmaps.
------------------------------------------------------------------------------
procedure X_Define_Cursor (Display : X_Display;
Window : X_Window;
Cursor : X_Cursor);
------------------------------------------------------------------------------
-- Display - Specifies the cursor to use.
-- Window - Specifies the window to use.
-- Cursor - Specifies the cursor to use.
--
-- Defines/sets the cursor to use within a given window.
------------------------------------------------------------------------------
procedure X_Free_Cursor (Display : X_Display;
Cursor : in out X_Cursor);
------------------------------------------------------------------------------
-- Display - Specifies the cursor to use.
-- Cursor - Specifies the cursor to free.
--
-- Deletes the cursor ID and frees the cursor storage if no other resource
-- references it.
------------------------------------------------------------------------------
procedure X_Query_Best_Cursor (Display : X_Display;
Drawable : X_Drawable;
Width : U_Short;
Height : U_Short;
Best_Width : out U_Short;
Best_Height : out U_Short;
Status : out X_Status);
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Drawable - Specifies (indirectly) the screen being queried.
-- Width - Specifies the width, in pixels, which we would like.
-- Height - Specifies the height, in pixels, which we would like.
-- Best_Width - Receives the best or closest width, in pixels, to Width.
-- Best_Height - Receives the best or closest heigh, in pixels, to Height.
-- Status - Receives Successful or Failed.
--
-- Queries the server to discover the best or closest size to some desired
-- size of cursor. The Best_Width/Height returned indicates the size most
-- supported by the server that is the best or closest fit to the desired size.
------------------------------------------------------------------------------
procedure X_Recolor_Cursor (Display : X_Display;
Cursor : X_Cursor;
Foreground : X_Color;
Background : X_Color);
------------------------------------------------------------------------------
-- Display - Specifies the cursor to use.
-- Cursor - Specifies the cursor to recolor.
-- Foreground - Specifies the foreground color.
-- Background - Specifies the background color.
--
-- Recolors the specified cursor with the specified colors.
------------------------------------------------------------------------------
procedure X_Undefine_Cursor (Display : X_Display;
Window : X_Window);
------------------------------------------------------------------------------
-- Display - Specifies the cursor to use.
-- Window - Specifies the window to use.
--
-- Undefines/resets the cursor for use within a window.
------------------------------------------------------------------------------
end Xlbp_Cursor;
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