doc/html/ada/terminal_interface-curses-mouse__adb.htm

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   3 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-mouse.adb </H1></DIV><HR>
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   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://www.familiepfeifer.de/juergen">J&uuml;rgen Pfeifer</A>, 1996</EM></FONT>
  41 <FONT COLOR=green><EM>--  Contact: <A HREF="http://www.familiepfeifer.de/Contact.aspx?Lang=en">www.familiepfeifer.de/Contact.aspx?Lang=en</A></EM></FONT>
  42 <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
  43 <FONT COLOR=green><EM>--  @Revision: 1.17 @</EM></FONT>
  44 <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
  45 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  46 <b>with</b> System;
  47
  48 <b>with</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#51_35">Aux</A>; <b>use</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#51_35">Aux</A>;
  49 <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;
  50 <b>use</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>;
  51
  52 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#48_35">Mouse</A><FONT COLOR=red><A NAME="48_40"></A></FONT> <b>is</b>
  53
  54    <b>use</b> <b>type</b> System.Bit_Order;
  55    <b>use</b> <b>type</b> <A HREF="interfac__ads.htm#23_9">Interfaces</A>.C.int;
  56
  57    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#98_13">Has_Mouse</A><FONT COLOR=red><A NAME="53_13"></A></FONT> <b>return</b> Boolean
  58    <b>is</b>
  59       <b>function</b> <FONT COLOR=red><A NAME="55_16">Mouse_Avail</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
  60       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#55_16">Mouse_Avail</A>, "_nc_has_mouse");
  61    <b>begin</b>
  62       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#761_13">Has_Key</A> (<A HREF="terminal_interface-curses__ads.htm#203_4">Key_Mouse</A>) <b>or</b> <b>else</b> <A HREF="terminal_interface-curses-mouse__adb.htm#55_16">Mouse_Avail</A> /= 0 <b>then</b>
  63          <b>return</b> True;
  64       <b>else</b>
  65          <b>return</b> False;
  66       <b>end</b> <b>if</b>;
  67    <b>end</b> Has_Mouse;
  68
  69    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#133_13">Get_Mouse</A><FONT COLOR=red><A NAME="65_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#92_9">Mouse_Event</A>
  70    <b>is</b>
  71       <b>type</b> <FONT COLOR=red><A NAME="67_12">Event_Access</A></FONT> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-mouse__ads.htm#92_9">Mouse_Event</A>;
  72
  73       <b>function</b> <FONT COLOR=red><A NAME="69_16">Getmouse</A></FONT> (<FONT COLOR=red><A NAME="69_26">Ev</A></FONT> : <A HREF="terminal_interface-curses-mouse__adb.htm#67_12">Event_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
  74       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#69_16">Getmouse</A>, "getmouse");
  75
  76       <FONT COLOR=red><A NAME="72_7">Event</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#92_9">Mouse_Event</A>;
  77    <b>begin</b>
  78       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#69_16">Getmouse</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#72_7">Event</A>'<b>Access</b>) = <A HREF="terminal_interface-curses-aux__ads.htm#73_4">Curses_Err</A> <b>then</b>
  79          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#383_4">Curses_Exception</A>;
  80       <b>end</b> <b>if</b>;
  81       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#72_7">Event</A>;
  82    <b>end</b> Get_Mouse;
  83
  84    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#101_14">Register_Reportable_Event</A><FONT COLOR=red><A NAME="80_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#102_7">Button</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#68_9">Mouse_Button</A>;
  85                                         <A HREF="terminal_interface-curses-mouse__ads.htm#103_7">State</A>  : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#79_9">Button_State</A>;
  86                                         <A HREF="terminal_interface-curses-mouse__ads.htm#104_7">Mask</A>   : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>)
  87    <b>is</b>
  88       <FONT COLOR=red><A NAME="84_7">Button_Nr</A></FONT> : <b>constant</b> Natural := <A HREF="terminal_interface-curses-mouse__ads.htm#68_9">Mouse_Button</A>'Pos (<A HREF="terminal_interface-curses-mouse__ads.htm#102_7">Button</A>);
  89       <FONT COLOR=red><A NAME="85_7">State_Nr</A></FONT>  : <b>constant</b> Natural := <A HREF="terminal_interface-curses-mouse__ads.htm#79_9">Button_State</A>'Pos (<A HREF="terminal_interface-curses-mouse__ads.htm#103_7">State</A>);
  90    <b>begin</b>
  91       <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#102_7">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#77_12">Modifier_Keys</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-mouse__ads.htm#103_7">State</A> /= <A HREF="terminal_interface-curses-mouse__ads.htm#80_26">Pressed</A> <b>then</b>
  92          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#383_4">Curses_Exception</A>;
  93       <b>else</b>
  94          <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#102_7">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#76_12">Real_Buttons</A> <b>then</b>
  95             <A HREF="terminal_interface-curses-mouse__ads.htm#104_7">Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#104_7">Mask</A> <b>or</b> ((2 ** (6 * <A HREF="terminal_interface-curses-mouse__adb.htm#84_7">Button_Nr</A>)) ** <A HREF="terminal_interface-curses-mouse__adb.htm#85_7">State_Nr</A>);
  96          <b>else</b>
  97             <A HREF="terminal_interface-curses-mouse__ads.htm#104_7">Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#104_7">Mask</A> <b>or</b> (<A HREF="terminal_interface-curses-mouse__ads.htm#217_4">BUTTON_CTRL</A> ** (<A HREF="terminal_interface-curses-mouse__adb.htm#84_7">Button_Nr</A> - 4));
  98          <b>end</b> <b>if</b>;
  99       <b>end</b> <b>if</b>;
 100    <b>end</b> Register_Reportable_Event;
 101
 102    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#110_14">Register_Reportable_Events</A><FONT COLOR=red><A NAME="98_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#111_7">Button</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#68_9">Mouse_Button</A>;
 103                                          <A HREF="terminal_interface-curses-mouse__ads.htm#112_7">State</A>  : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Button_States</A>;
 104                                          <A HREF="terminal_interface-curses-mouse__ads.htm#113_7">Mask</A>   : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>)
 105    <b>is</b>
 106    <b>begin</b>
 107       <b>for</b> <FONT COLOR=red><A NAME="103_11">S</A></FONT> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#85_9">Button_States</A>'<b>Range</b> <b>loop</b>
 108          <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#112_7">State</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#103_11">S</A>) <b>then</b>
 109             <A HREF="terminal_interface-curses-mouse__ads.htm#101_14">Register_Reportable_Event</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#111_7">Button</A>, <A HREF="terminal_interface-curses-mouse__adb.htm#103_11">S</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#113_7">Mask</A>);
 110          <b>end</b> <b>if</b>;
 111       <b>end</b> <b>loop</b>;
 112    <b>end</b> Register_Reportable_Events;
 113
 114    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#123_13">Start_Mouse</A><FONT COLOR=red><A NAME="110_13"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#123_26">Mask</A> : <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#66_4">All_Events</A>)
 115                          <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>
 116    <b>is</b>
 117       <b>function</b> <FONT COLOR=red><A NAME="113_16">MMask</A></FONT> (<FONT COLOR=red><A NAME="113_23">M</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>;
 118                       <FONT COLOR=red><A NAME="114_23">O</A></FONT> : <b>access</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>) <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>;
 119       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#113_16">MMask</A>, "mousemask");
 120       <FONT COLOR=red><A NAME="116_7">R</A></FONT>   : <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>;
 121       <FONT COLOR=red><A NAME="117_7">Old</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>;
 122    <b>begin</b>
 123       <A HREF="terminal_interface-curses-mouse__adb.htm#116_7">R</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#113_16">MMask</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#123_26">Mask</A>, <A HREF="terminal_interface-curses-mouse__adb.htm#117_7">Old</A>'<b>Access</b>);
 124       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#117_7">Old</A>;
 125    <b>end</b> Start_Mouse;
 126
 127    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#128_14">End_Mouse</A><FONT COLOR=red><A NAME="123_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#128_25">Mask</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#65_4">No_Events</A>)
 128    <b>is</b>
 129    <b>begin</b>
 130       <b>null</b>;
 131    <b>end</b> End_Mouse;
 132
 133    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__adb.htm#133_14">Dispatch_Event</A><FONT COLOR=red><A NAME="129_14"></A></FONT> (<FONT COLOR=red><A NAME="129_30">Mask</A></FONT>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>;
 134                              <FONT COLOR=red><A NAME="130_30">Button</A></FONT> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#68_9">Mouse_Button</A>;
 135                              <FONT COLOR=red><A NAME="131_30">State</A></FONT>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#79_9">Button_State</A>);
 136
 137    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__adb.htm#129_14">Dispatch_Event</A><FONT COLOR=red><A NAME="133_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>;
 138                              <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#68_9">Mouse_Button</A>;
 139                              <A HREF="terminal_interface-curses-mouse__adb.htm#131_30">State</A>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#79_9">Button_State</A>) <b>is</b>
 140       <FONT COLOR=red><A NAME="136_7">L</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A>;
 141    <b>begin</b>
 142       <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#74_26">Alt</A>;  <FONT COLOR=green><EM>--  preset to non real button;</EM></FONT>
 143       <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#222_4">BUTTON1_EVENTS</A>) /= 0 <b>then</b>
 144          <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#68_26">Left</A>;
 145       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#223_4">BUTTON2_EVENTS</A>) /= 0 <b>then</b>
 146          <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#69_26">Middle</A>;
 147       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#224_4">BUTTON3_EVENTS</A>) /= 0 <b>then</b>
 148          <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#70_26">Right</A>;
 149       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#225_4">BUTTON4_EVENTS</A>) /= 0 <b>then</b>
 150          <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#71_26">Button4</A>;
 151       <b>end</b> <b>if</b>;
 152       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#76_12">Real_Buttons</A> <b>then</b>
 153          <A HREF="terminal_interface-curses-mouse__adb.htm#136_7">L</A> := 2 ** (6 * <A HREF="terminal_interface-curses-mouse__ads.htm#68_9">Mouse_Button</A>'Pos (<A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A>));
 154          <b>for</b> <FONT COLOR=red><A NAME="150_14">I</A></FONT> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#79_9">Button_State</A>'<b>Range</b> <b>loop</b>
 155             <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__adb.htm#136_7">L</A>) /= 0 <b>then</b>
 156                <A HREF="terminal_interface-curses-mouse__adb.htm#131_30">State</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#150_14">I</A>;
 157                <b>exit</b>;
 158             <b>end</b> <b>if</b>;
 159             <A HREF="terminal_interface-curses-mouse__adb.htm#136_7">L</A> := 2 * <A HREF="terminal_interface-curses-mouse__adb.htm#136_7">L</A>;
 160          <b>end</b> <b>loop</b>;
 161       <b>else</b>
 162          <A HREF="terminal_interface-curses-mouse__adb.htm#131_30">State</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#80_26">Pressed</A>;
 163          <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#217_4">BUTTON_CTRL</A>) /= 0 <b>then</b>
 164             <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#72_26">Control</A>;
 165          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#218_4">BUTTON_SHIFT</A>) /= 0 <b>then</b>
 166             <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#73_26">Shift</A>;
 167          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#129_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#219_4">BUTTON_ALT</A>) /= 0 <b>then</b>
 168             <A HREF="terminal_interface-curses-mouse__adb.htm#130_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#74_26">Alt</A>;
 169          <b>end</b> <b>if</b>;
 170       <b>end</b> <b>if</b>;
 171    <b>end</b> Dispatch_Event;
 172
 173    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#137_14">Get_Event</A><FONT COLOR=red><A NAME="169_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#137_25">Event</A>  : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#92_9">Mouse_Event</A>;
 174                         <A HREF="terminal_interface-curses-mouse__ads.htm#138_25">Y</A>      : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 175                         <A HREF="terminal_interface-curses-mouse__ads.htm#139_25">X</A>      : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 176                         <A HREF="terminal_interface-curses-mouse__ads.htm#140_25">Button</A> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#68_9">Mouse_Button</A>;
 177                         <A HREF="terminal_interface-curses-mouse__ads.htm#141_25">State</A>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#79_9">Button_State</A>)
 178    <b>is</b>
 179       <FONT COLOR=red><A NAME="175_7">Mask</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-mouse__ads.htm#64_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#137_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#174_10">Bstate</A>;
 180    <b>begin</b>
 181       <A HREF="terminal_interface-curses-mouse__ads.htm#139_25">X</A> := <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#137_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#172_10">X</A>);
 182       <A HREF="terminal_interface-curses-mouse__ads.htm#138_25">Y</A> := <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>   (<A HREF="terminal_interface-curses-mouse__ads.htm#137_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#172_13">Y</A>);
 183       <A HREF="terminal_interface-curses-mouse__adb.htm#129_14">Dispatch_Event</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#175_7">Mask</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#140_25">Button</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#141_25">State</A>);
 184    <b>end</b> Get_Event;
 185
 186    <b>procedure</b> <A HREF="terminal_interface-curses-mouse__ads.htm#149_14">Unget_Mouse</A><FONT COLOR=red><A NAME="182_14"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#149_27">Event</A> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#92_9">Mouse_Event</A>)
 187    <b>is</b>
 188       <b>function</b> <FONT COLOR=red><A NAME="184_16">Ungetmouse</A></FONT> (<FONT COLOR=red><A NAME="184_28">Ev</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#92_9">Mouse_Event</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
 189       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#184_16">Ungetmouse</A>, "ungetmouse");
 190    <b>begin</b>
 191       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#184_16">Ungetmouse</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#149_27">Event</A>) = <A HREF="terminal_interface-curses-aux__ads.htm#73_4">Curses_Err</A> <b>then</b>
 192          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#383_4">Curses_Exception</A>;
 193       <b>end</b> <b>if</b>;
 194    <b>end</b> Unget_Mouse;
 195
 196    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#154_13">Enclosed_In_Window</A><FONT COLOR=red><A NAME="192_13"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#154_33">Win</A>    : <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A> := <A HREF="terminal_interface-curses__ads.htm#475_13">Standard_Window</A>;
 197                                 <A HREF="terminal_interface-curses-mouse__ads.htm#155_33">Event</A>  : <A HREF="terminal_interface-curses-mouse__ads.htm#92_9">Mouse_Event</A>) <b>return</b> Boolean
 198    <b>is</b>
 199       <b>function</b> <FONT COLOR=red><A NAME="195_16">Wenclose</A></FONT> (<FONT COLOR=red><A NAME="195_26">Win</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>; <FONT COLOR=red><A NAME="195_40">Y</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>; <FONT COLOR=red><A NAME="195_51">X</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>)
 200                          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#1931_9">Curses_Bool</A>;
 201       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#195_16">Wenclose</A>, "wenclose");
 202    <b>begin</b>
 203       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#195_16">Wenclose</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#154_33">Win</A>, <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#155_33">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#172_13">Y</A>), <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#155_33">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#172_10">X</A>))
 204         = <A HREF="terminal_interface-curses__ads.htm#1932_4">Curses_Bool_False</A> <b>then</b>
 205          <b>return</b> False;
 206       <b>else</b>
 207          <b>return</b> True;
 208       <b>end</b> <b>if</b>;
 209    <b>end</b> Enclosed_In_Window;
 210
 211    <b>function</b> <A HREF="terminal_interface-curses-mouse__ads.htm#161_13">Mouse_Interval</A><FONT COLOR=red><A NAME="207_13"></A></FONT> (<A HREF="terminal_interface-curses-mouse__ads.htm#161_29">Msec</A> : Natural := 200) <b>return</b> Natural
 212    <b>is</b>
 213       <b>function</b> <FONT COLOR=red><A NAME="209_16">Mouseinterval</A></FONT> (<FONT COLOR=red><A NAME="209_31">Msec</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A>;
 214       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#209_16">Mouseinterval</A>, "mouseinterval");
 215    <b>begin</b>
 216       <b>return</b> Natural (<A HREF="terminal_interface-curses-mouse__adb.htm#209_16">Mouseinterval</A> (<A HREF="terminal_interface-curses-aux__ads.htm#56_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#161_29">Msec</A>)));
 217    <b>end</b> Mouse_Interval;
 218
 219 <b>end</b> Terminal_Interface.Curses.Mouse;
 220 </PRE></BODY></HTML>