ncurses 5.1
[ncurses.git] / doc / html / ada / terminal_interface-curses-mouse__adb.htm
1 <HTML><HEAD><TITLE>terminal_interface-curses-mouse.adb</TITLE></HEAD>
2 <BODY>
3 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-mouse.adb </H1></DIV><HR>
4 <PRE>
5 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
6 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
7 <FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
8 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
9 <FONT COLOR=green><EM>--                     Terminal_Interface.Curses.Mouse                      --</EM></FONT>
10 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
11 <FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
12 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
13 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
14 <FONT COLOR=green><EM>-- Copyright (c) 1998 Free Software Foundation, Inc.                        --</EM></FONT>
15 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
16 <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
17 <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
18 <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
19 <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
20 <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
21 <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
22 <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
23 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
24 <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
25 <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
26 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
27 <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
28 <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
29 <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
30 <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
31 <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
32 <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
33 <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
34 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
35 <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
36 <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
37 <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
38 <FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
39 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
40 <FONT COLOR=green><EM>--  Author: <A HREF="http://home.t-online.de/home/Juergen.Pfeifer">J&uuml;rgen Pfeifer</A> &lt;<A HREF="mailto:juergen.pfeifer@gmx.net">&lt;juergen.pfeifer@gmx.net&gt;</A>&gt; 1996</EM></FONT>
41 <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
42 <FONT COLOR=green><EM>--  @Revision: 1.16 @</EM></FONT>
43 <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
44 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
45 <b>with</b> System;
46
47 <b>with</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#50_35">Aux</A>; <b>use</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#50_35">Aux</A>;
48 <b>with</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C; <b>use</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C;
49 <b>use</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>;
50
51 <b>package</b> <b>body</b> Terminal_Interface.Curses.<A HREF="terminal_interface-curses-mouse__ads.htm#47_35">Mouse</A><FONT COLOR=red><A NAME="47_40"></A></FONT> <b>is</b>
52
53    <b>use</b> <b>type</b> System.Bit_Order;
54    <b>use</b> <b>type</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C.int;
55
56    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#91_13">Has_Mouse</A><FONT COLOR=red><A NAME="52_13"></A></FONT> <b>return</b> Boolean
57    <b>is</b>
58       <b>function</b> <FONT COLOR=red><A NAME="54_16">Mouse_Avail</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>;
59       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#54_16">Mouse_Avail</A>, "_nc_has_mouse");
60    <b>begin</b>
61       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#737_13">Has_Key</A> (<A HREF="terminal_interface-curses__ads.htm#202_4">Key_Mouse</A>) <b>or</b> <b>else</b> <A HREF="terminal_interface-curses-mouse__adb.htm#54_16">Mouse_Avail</A> /= 0 <b>then</b>
62          <b>return</b> True;
63       <b>else</b>
64          <b>return</b> False;
65       <b>end</b> <b>if</b>;
66    <b>end</b> Has_Mouse;
67
68    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#124_13">Get_Mouse</A><FONT COLOR=red><A NAME="64_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Mouse_Event</A>
69    <b>is</b>
70       <b>type</b> Event_Access <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Mouse_Event</A>;
71
72       <b>function</b> <FONT COLOR=red><A NAME="68_16">Getmouse</A></FONT> (Ev : Event_Access) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>;
73       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#68_16">Getmouse</A>, "getmouse");
74
75       <FONT COLOR=red><A NAME="71_7">Event</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Mouse_Event</A>;
76    <b>begin</b>
77       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#68_16">Getmouse</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#71_7">Event</A>'<b>Access</b>) = <A HREF="terminal_interface-curses-aux__ads.htm#72_4">Curses_Err</A> <b>then</b>
78          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#381_4">Curses_Exception</A>;
79       <b>end</b> <b>if</b>;
80       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#71_7">Event</A>;
81    <b>end</b> Get_Mouse;
82
83    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#94_14">Register_Reportable_Event</A><FONT COLOR=red><A NAME="79_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#95_7">Button</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#61_9">Mouse_Button</A>;
84                                         <A HREF="terminal_interface-curses-mouse__ads.htm#96_7">State</A>  : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#72_9">Button_State</A>;
85                                         <A HREF="terminal_interface-curses-mouse__ads.htm#97_7">Mask</A>   : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>)
86    <b>is</b>
87       <FONT COLOR=red><A NAME="83_7">Button_Nr</A></FONT> : <b>constant</b> Natural := <A HREF="terminal_interface-curses-mouse__ads.htm#61_9">Mouse_Button</A>'Pos (<A HREF="terminal_interface-curses-mouse__ads.htm#95_7">Button</A>);
88       <FONT COLOR=red><A NAME="84_7">State_Nr</A></FONT>  : <b>constant</b> Natural := <A HREF="terminal_interface-curses-mouse__ads.htm#72_9">Button_State</A>'Pos (<A HREF="terminal_interface-curses-mouse__ads.htm#96_7">State</A>);
89    <b>begin</b>
90       <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#95_7">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#70_12">Modifier_Keys</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-mouse__ads.htm#96_7">State</A> /= <A HREF="terminal_interface-curses-mouse__ads.htm#73_26">Pressed</A> <b>then</b>
91          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#381_4">Curses_Exception</A>;
92       <b>else</b>
93          <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#95_7">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#69_12">Real_Buttons</A> <b>then</b>
94             <A HREF="terminal_interface-curses-mouse__ads.htm#97_7">Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#97_7">Mask</A> <b>or</b> ((2 ** (6 * <A HREF="terminal_interface-curses-mouse__adb.htm#83_7">Button_Nr</A>)) ** <A HREF="terminal_interface-curses-mouse__adb.htm#84_7">State_Nr</A>);
95          <b>else</b>
96             <A HREF="terminal_interface-curses-mouse__ads.htm#97_7">Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#97_7">Mask</A> <b>or</b> (<A HREF="terminal_interface-curses-mouse__ads.htm#206_4">BUTTON_CTRL</A> ** (<A HREF="terminal_interface-curses-mouse__adb.htm#83_7">Button_Nr</A> - 4));
97          <b>end</b> <b>if</b>;
98       <b>end</b> <b>if</b>;
99    <b>end</b> Register_Reportable_Event;
100
101    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#103_14">Register_Reportable_Events</A><FONT COLOR=red><A NAME="97_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#104_7">Button</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#61_9">Mouse_Button</A>;
102                                          <A HREF="terminal_interface-curses-mouse__ads.htm#105_7">State</A>  : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#78_9">Button_States</A>;
103                                          <A HREF="terminal_interface-curses-mouse__ads.htm#106_7">Mask</A>   : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>)
104    <b>is</b>
105    <b>begin</b>
106       <b>for</b> <FONT COLOR=red><A NAME="102_11">S</A></FONT> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#78_9">Button_States</A>'<b>Range</b> <b>loop</b>
107          <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#105_7">State</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#102_11">S</A>) <b>then</b>
108             <A HREF="terminal_interface-curses-mouse__ads.htm#94_14">Register_Reportable_Event</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#104_7">Button</A>, <A HREF="terminal_interface-curses-mouse__adb.htm#102_11">S</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#106_7">Mask</A>);
109          <b>end</b> <b>if</b>;
110       <b>end</b> <b>loop</b>;
111    <b>end</b> Register_Reportable_Events;
112
113    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#114_13">Start_Mouse</A><FONT COLOR=red><A NAME="109_13"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#114_26">Mask</A> : <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#59_4">All_Events</A>)
114                          <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>
115    <b>is</b>
116       <b>function</b> <FONT COLOR=red><A NAME="112_16">MMask</A></FONT> (<FONT COLOR=red><A NAME="112_23">M</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>;
117                       O : <b>access</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>) <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>;
118       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#112_16">MMask</A>, "mousemask");
119       <FONT COLOR=red><A NAME="115_7">R</A></FONT>   : <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>;
120       <FONT COLOR=red><A NAME="116_7">Old</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>;
121    <b>begin</b>
122       <A HREF="terminal_interface-curses-mouse__adb.htm#115_7">R</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#112_16">MMask</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#114_26">Mask</A>, <A HREF="terminal_interface-curses-mouse__adb.htm#116_7">Old</A>'<b>Access</b>);
123       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#116_7">Old</A>;
124    <b>end</b> Start_Mouse;
125
126    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#119_14">End_Mouse</A><FONT COLOR=red><A NAME="122_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#119_25">Mask</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#58_4">No_Events</A>)
127    <b>is</b>
128    <b>begin</b>
129       <b>null</b>;
130    <b>end</b> End_Mouse;
131
132    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__adb.htm#132_14">Dispatch_Event</A><FONT COLOR=red><A NAME="128_14"></A></FONT> (<FONT COLOR=red><A NAME="128_30">Mask</A></FONT>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>;
133                              <FONT COLOR=red><A NAME="129_30">Button</A></FONT> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#61_9">Mouse_Button</A>;
134                              <FONT COLOR=red><A NAME="130_30">State</A></FONT>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#72_9">Button_State</A>);
135
136    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__adb.htm#128_14">Dispatch_Event</A><FONT COLOR=red><A NAME="132_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>;
137                              <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#61_9">Mouse_Button</A>;
138                              <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">State</A>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#72_9">Button_State</A>) <b>is</b>
139       <FONT COLOR=red><A NAME="135_7">L</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A>;
140    <b>begin</b>
141       <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#67_26">Alt</A>;  <FONT COLOR=green><EM>--  preset to non real button;</EM></FONT>
142       <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#210_4">BUTTON1_EVENTS</A>) /= 0 <b>then</b>
143          <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#61_26">Left</A>;
144       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#211_4">BUTTON2_EVENTS</A>) /= 0 <b>then</b>
145          <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#62_26">Middle</A>;
146       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#212_4">BUTTON3_EVENTS</A>) /= 0 <b>then</b>
147          <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#63_26">Right</A>;
148       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#213_4">BUTTON4_EVENTS</A>) /= 0 <b>then</b>
149          <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#64_26">Button4</A>;
150       <b>end</b> <b>if</b>;
151       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#69_12">Real_Buttons</A> <b>then</b>
152          <A HREF="terminal_interface-curses-mouse__adb.htm#135_7">L</A> := 2 ** (6 * <A HREF="terminal_interface-curses-mouse__ads.htm#61_9">Mouse_Button</A>'Pos (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A>));
153          <b>for</b> <FONT COLOR=red><A NAME="149_14">I</A></FONT> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#72_9">Button_State</A>'<b>Range</b> <b>loop</b>
154             <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__adb.htm#135_7">L</A>) /= 0 <b>then</b>
155                <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">State</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#149_14">I</A>;
156                <b>exit</b>;
157             <b>end</b> <b>if</b>;
158             <A HREF="terminal_interface-curses-mouse__adb.htm#135_7">L</A> := 2 * <A HREF="terminal_interface-curses-mouse__adb.htm#135_7">L</A>;
159          <b>end</b> <b>loop</b>;
160       <b>else</b>
161          <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">State</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#73_26">Pressed</A>;
162          <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#206_4">BUTTON_CTRL</A>) /= 0 <b>then</b>
163             <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#65_26">Control</A>;
164          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#207_4">BUTTON_SHIFT</A>) /= 0 <b>then</b>
165             <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#66_26">Shift</A>;
166          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#128_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#208_4">BUTTON_ALT</A>) /= 0 <b>then</b>
167             <A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#67_26">Alt</A>;
168          <b>end</b> <b>if</b>;
169       <b>end</b> <b>if</b>;
170    <b>end</b> Dispatch_Event;
171
172    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#128_14">Get_Event</A><FONT COLOR=red><A NAME="168_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#128_25">Event</A>  : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Mouse_Event</A>;
173                         <A HREF="terminal_interface-curses-mouse__ads.htm#129_25">Y</A>      : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
174                         <A HREF="terminal_interface-curses-mouse__ads.htm#130_25">X</A>      : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
175                         <A HREF="terminal_interface-curses-mouse__ads.htm#131_25">Button</A> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#61_9">Mouse_Button</A>;
176                         <A HREF="terminal_interface-curses-mouse__ads.htm#132_25">State</A>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#72_9">Button_State</A>)
177    <b>is</b>
178       <FONT COLOR=red><A NAME="174_7">Mask</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-mouse__ads.htm#57_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#128_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#163_10">Bstate</A>;
179    <b>begin</b>
180       <A HREF="terminal_interface-curses-mouse__ads.htm#130_25">X</A> := <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#128_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#161_10">X</A>);
181       <A HREF="terminal_interface-curses-mouse__ads.htm#129_25">Y</A> := <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>   (<A HREF="terminal_interface-curses-mouse__ads.htm#128_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#161_13">Y</A>);
182       <A HREF="terminal_interface-curses-mouse__adb.htm#128_14">Dispatch_Event</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#174_7">Mask</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#131_25">Button</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#132_25">State</A>);
183    <b>end</b> Get_Event;
184
185    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#138_14">Unget_Mouse</A><FONT COLOR=red><A NAME="181_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#138_27">Event</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Mouse_Event</A>)
186    <b>is</b>
187       <b>function</b> <FONT COLOR=red><A NAME="183_16">Ungetmouse</A></FONT> (<FONT COLOR=red><A NAME="183_28">Ev</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Mouse_Event</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>;
188       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#183_16">Ungetmouse</A>, "ungetmouse");
189    <b>begin</b>
190       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#183_16">Ungetmouse</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#138_27">Event</A>) = <A HREF="terminal_interface-curses-aux__ads.htm#72_4">Curses_Err</A> <b>then</b>
191          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#381_4">Curses_Exception</A>;
192       <b>end</b> <b>if</b>;
193    <b>end</b> Unget_Mouse;
194
195    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#143_13">Enclosed_In_Window</A><FONT COLOR=red><A NAME="191_13"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#143_33">Win</A>    : <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A> := <A HREF="terminal_interface-curses__ads.htm#473_13">Standard_Window</A>;
196                                 <A HREF="terminal_interface-curses-mouse__ads.htm#144_33">Event</A>  : <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Mouse_Event</A>) <b>return</b> Boolean
197    <b>is</b>
198       <b>function</b> <FONT COLOR=red><A NAME="194_16">Wenclose</A></FONT> (<FONT COLOR=red><A NAME="194_26">Win</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>; <FONT COLOR=red><A NAME="194_40">Y</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>; <FONT COLOR=red><A NAME="194_51">X</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>)
199                          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#1735_9">Curses_Bool</A>;
200       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#194_16">Wenclose</A>, "wenclose");
201    <b>begin</b>
202       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#194_16">Wenclose</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#143_33">Win</A>, <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#144_33">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#161_13">Y</A>), <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#144_33">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#161_10">X</A>))
203         = <A HREF="terminal_interface-curses__ads.htm#1736_4">Curses_Bool_False</A> <b>then</b>
204          <b>return</b> False;
205       <b>else</b>
206          <b>return</b> True;
207       <b>end</b> <b>if</b>;
208    <b>end</b> Enclosed_In_Window;
209
210    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#150_13">Mouse_Interval</A><FONT COLOR=red><A NAME="206_13"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#150_29">Msec</A> : Natural := 200) <b>return</b> Natural
211    <b>is</b>
212       <b>function</b> <FONT COLOR=red><A NAME="208_16">Mouseinterval</A></FONT> (<FONT COLOR=red><A NAME="208_31">Msec</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A>;
213       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#208_16">Mouseinterval</A>, "mouseinterval");
214    <b>begin</b>
215       <b>return</b> Natural (<A HREF="terminal_interface-curses-mouse__adb.htm#208_16">Mouseinterval</A> (<A HREF="terminal_interface-curses-aux__ads.htm#55_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#150_29">Msec</A>)));
216    <b>end</b> Mouse_Interval;
217
218 <b>end</b> Terminal_Interface.Curses.Mouse;
219 </PRE></BODY></HTML>