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

   1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   2 <HTML><HEAD><TITLE>terminal_interface-curses-mouse.adb</TITLE></HEAD>
   3 <BODY>
   4 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-mouse.adb </H1></DIV><HR>
   5 <PRE>
   6 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
   7 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
   8 <FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
   9 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  10 <FONT COLOR=green><EM>--                     Terminal_Interface.Curses.Mouse                      --</EM></FONT>
  11 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  12 <FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
  13 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  14 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  15 <FONT COLOR=green><EM>-- Copyright (c) 1998,2004 Free Software Foundation, Inc.                   --</EM></FONT>
  16 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  17 <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
  18 <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
  19 <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
  20 <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
  21 <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
  22 <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
  23 <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
  24 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  25 <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
  26 <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
  27 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  28 <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
  29 <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
  30 <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
  31 <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
  32 <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
  33 <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
  34 <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
  35 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  36 <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
  37 <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
  38 <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
  39 <FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
  40 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  41 <FONT COLOR=green><EM>--  Author:  Juergen Pfeifer, 1996</EM></FONT>
  42 <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
  43 <FONT COLOR=green><EM>--  @Revision: 1.21 @</EM></FONT>
  44 <FONT COLOR=green><EM>--  @Date: 2004/08/21 21:37:00 @</EM></FONT>
  45 <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
  46 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  47 <b>with</b> System;
  48
  49 <b>with</b> <A HREF="terminal_interface__ads.htm#ref_41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A>; <b>use</b> <A HREF="terminal_interface__ads.htm#ref_41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A>;
  50 <b>with</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>.C; <b>use</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>.C;
  51 <b>use</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>;
  52
  53 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<FONT COLOR=red><A NAME="ref_48_40" HREF="terminal_interface-curses-mouse__ads.htm#ref_48_35">Mouse</A></FONT> <b>is</b>
  54
  55    <b>use</b> <b>type</b> System.Bit_Order;
  56    <b>use</b> <b>type</b> <A HREF="interfac__ads.htm#ref_23_9">Interfaces</A>.C.int;
  57
  58    <b>function</b> <FONT COLOR=red><A NAME="ref_53_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_98_13">Has_Mouse</A></FONT> <b>return</b> Boolean
  59    <b>is</b>
  60       <b>function</b> <FONT COLOR=red><A NAME="ref_55_16">Mouse_Avail</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>;
  61       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_55_16">Mouse_Avail</A>, "_nc_has_mouse");
  62    <b>begin</b>
  63       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_761_13">Has_Key</A> (<A HREF="terminal_interface-curses__ads.htm#ref_204_4">Key_Mouse</A>) <b>or</b> <b>else</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_55_16">Mouse_Avail</A> /= 0 <b>then</b>
  64          <b>return</b> True;
  65       <b>else</b>
  66          <b>return</b> False;
  67       <b>end</b> <b>if</b>;
  68    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_98_13">Has_Mouse</A>;
  69
  70    <b>function</b> <FONT COLOR=red><A NAME="ref_65_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_133_13">Get_Mouse</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>
  71    <b>is</b>
  72       <b>type</b> <FONT COLOR=red><A NAME="ref_67_12">Event_Access</A></FONT> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>;
  73
  74       <b>function</b> <FONT COLOR=red><A NAME="ref_69_16">Getmouse</A></FONT> (<FONT COLOR=red><A NAME="ref_69_26">Ev</A></FONT> : <A HREF="terminal_interface-curses-mouse__adb.htm#ref_67_12">Event_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>;
  75       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_69_16">Getmouse</A>, "getmouse");
  76
  77       <FONT COLOR=red><A NAME="ref_72_7">Event</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>;
  78    <b>begin</b>
  79       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_69_16">Getmouse</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_72_7">Event</A>'<b>Access</b>) = <A HREF="terminal_interface-curses-aux__ads.htm#ref_72_4">Curses_Err</A> <b>then</b>
  80          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>;
  81       <b>end</b> <b>if</b>;
  82       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_72_7">Event</A>;
  83    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_133_13">Get_Mouse</A>;
  84
  85    <b>procedure</b> <FONT COLOR=red><A NAME="ref_80_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_101_14">Register_Reportable_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_80_41" HREF="terminal_interface-curses-mouse__ads.htm#ref_102_7">Button</A></FONT> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>;
  86                                         <FONT COLOR=red><A NAME="ref_81_41" HREF="terminal_interface-curses-mouse__ads.htm#ref_103_7">State</A></FONT>  : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>;
  87                                         <FONT COLOR=red><A NAME="ref_82_41" HREF="terminal_interface-curses-mouse__ads.htm#ref_104_7">Mask</A></FONT>   : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>)
  88    <b>is</b>
  89       <FONT COLOR=red><A NAME="ref_84_7">Button_Nr</A></FONT> : <b>constant</b> Natural := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>'Pos (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_102_7">Button</A>);
  90       <FONT COLOR=red><A NAME="ref_85_7">State_Nr</A></FONT>  : <b>constant</b> Natural := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>'Pos (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_103_7">State</A>);
  91    <b>begin</b>
  92       <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_102_7">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_77_12">Modifier_Keys</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_103_7">State</A> /= <A HREF="terminal_interface-curses-mouse__ads.htm#ref_80_26">Pressed</A> <b>then</b>
  93          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>;
  94       <b>else</b>
  95          <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_102_7">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_76_12">Real_Buttons</A> <b>then</b>
  96             <A HREF="terminal_interface-curses-mouse__ads.htm#ref_104_7">Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_104_7">Mask</A> <b>or</b> ((2 ** (6 * <A HREF="terminal_interface-curses-mouse__adb.htm#ref_84_7">Button_Nr</A>)) ** <A HREF="terminal_interface-curses-mouse__adb.htm#ref_85_7">State_Nr</A>);
  97          <b>else</b>
  98             <A HREF="terminal_interface-curses-mouse__ads.htm#ref_104_7">Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_104_7">Mask</A> <b>or</b> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_216_4">BUTTON_CTRL</A> ** (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_84_7">Button_Nr</A> - 4));
  99          <b>end</b> <b>if</b>;
 100       <b>end</b> <b>if</b>;
 101    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_101_14">Register_Reportable_Event</A>;
 102
 103    <b>procedure</b> <FONT COLOR=red><A NAME="ref_98_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_110_14">Register_Reportable_Events</A></FONT> (<FONT COLOR=red><A NAME="ref_98_42" HREF="terminal_interface-curses-mouse__ads.htm#ref_111_7">Button</A></FONT> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>;
 104                                          <FONT COLOR=red><A NAME="ref_99_42" HREF="terminal_interface-curses-mouse__ads.htm#ref_112_7">State</A></FONT>  : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_85_9">Button_States</A>;
 105                                          <FONT COLOR=red><A NAME="ref_100_42" HREF="terminal_interface-curses-mouse__ads.htm#ref_113_7">Mask</A></FONT>   : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>)
 106    <b>is</b>
 107    <b>begin</b>
 108       <b>for</b> <FONT COLOR=red><A NAME="ref_103_11">S</A></FONT> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_85_9">Button_States</A>'<b>Range</b> <b>loop</b>
 109          <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_112_7">State</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_103_11">S</A>) <b>then</b>
 110             <A HREF="terminal_interface-curses-mouse__ads.htm#ref_101_14">Register_Reportable_Event</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_111_7">Button</A>, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_103_11">S</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#ref_113_7">Mask</A>);
 111          <b>end</b> <b>if</b>;
 112       <b>end</b> <b>loop</b>;
 113    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_110_14">Register_Reportable_Events</A>;
 114
 115    <b>function</b> <FONT COLOR=red><A NAME="ref_110_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_123_13">Start_Mouse</A></FONT> (<FONT COLOR=red><A NAME="ref_110_26" HREF="terminal_interface-curses-mouse__ads.htm#ref_123_26">Mask</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_66_4">All_Events</A>)
 116                          <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>
 117    <b>is</b>
 118       <b>function</b> <FONT COLOR=red><A NAME="ref_113_16">MMask</A></FONT> (<FONT COLOR=red><A NAME="ref_113_23">M</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
 119                       <FONT COLOR=red><A NAME="ref_114_23">O</A></FONT> : <b>access</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>) <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
 120       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_113_16">MMask</A>, "mousemask");
 121       <FONT COLOR=red><A NAME="ref_116_7">R</A></FONT>   : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
 122       <FONT COLOR=red><A NAME="ref_117_7">Old</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
 123    <b>begin</b>
 124       <A HREF="terminal_interface-curses-mouse__adb.htm#ref_116_7">R</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#ref_113_16">MMask</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_123_26">Mask</A>, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_117_7">Old</A>'<b>Access</b>);
 125       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_116_7">R</A> = <A HREF="terminal_interface-curses-mouse__ads.htm#ref_65_4">No_Events</A> <b>then</b>
 126          <A HREF="terminal_interface-curses__ads.htm#ref_864_14">Beep</A>;
 127       <b>end</b> <b>if</b>;
 128       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_117_7">Old</A>;
 129    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_123_13">Start_Mouse</A>;
 130
 131    <b>procedure</b> <FONT COLOR=red><A NAME="ref_126_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_128_14">End_Mouse</A></FONT> (<FONT COLOR=red><A NAME="ref_126_25" HREF="terminal_interface-curses-mouse__ads.htm#ref_128_25">Mask</A></FONT> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_65_4">No_Events</A>)
 132    <b>is</b>
 133    <b>begin</b>
 134       <b>if</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_128_25">Mask</A> /= <A HREF="terminal_interface-curses-mouse__ads.htm#ref_65_4">No_Events</A> <b>then</b>
 135          <A HREF="terminal_interface-curses__ads.htm#ref_864_14">Beep</A>;
 136       <b>end</b> <b>if</b>;
 137    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_128_14">End_Mouse</A>;
 138
 139    <b>procedure</b> <FONT COLOR=red><A NAME="ref_134_14" HREF="terminal_interface-curses-mouse__adb.htm#ref_138_14">Dispatch_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_134_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_138_30">Mask</A></FONT>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
 140                              <FONT COLOR=red><A NAME="ref_135_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_139_30">Button</A></FONT> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>;
 141                              <FONT COLOR=red><A NAME="ref_136_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_140_30">State</A></FONT>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>);
 142
 143    <b>procedure</b> <FONT COLOR=red><A NAME="ref_138_14" HREF="terminal_interface-curses-mouse__adb.htm#ref_134_14">Dispatch_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_138_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A></FONT>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
 144                              <FONT COLOR=red><A NAME="ref_139_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A></FONT> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>;
 145                              <FONT COLOR=red><A NAME="ref_140_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_136_30">State</A></FONT>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>) <b>is</b>
 146       <FONT COLOR=red><A NAME="ref_141_7">L</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
 147    <b>begin</b>
 148       <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_74_26">Alt</A>;  <FONT COLOR=green><EM>--  preset to non real button;</EM></FONT>
 149       <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_221_4">BUTTON1_EVENTS</A>) /= 0 <b>then</b>
 150          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_26">Left</A>;
 151       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_222_4">BUTTON2_EVENTS</A>) /= 0 <b>then</b>
 152          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_69_26">Middle</A>;
 153       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_223_4">BUTTON3_EVENTS</A>) /= 0 <b>then</b>
 154          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_70_26">Right</A>;
 155       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_224_4">BUTTON4_EVENTS</A>) /= 0 <b>then</b>
 156          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_71_26">Button4</A>;
 157       <b>end</b> <b>if</b>;
 158       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_76_12">Real_Buttons</A> <b>then</b>
 159          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_141_7">L</A> := 2 ** (6 * <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>'Pos (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A>));
 160          <b>for</b> <FONT COLOR=red><A NAME="ref_155_14">I</A></FONT> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>'<b>Range</b> <b>loop</b>
 161             <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_141_7">L</A>) /= 0 <b>then</b>
 162                <A HREF="terminal_interface-curses-mouse__adb.htm#ref_136_30">State</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#ref_155_14">I</A>;
 163                <b>exit</b>;
 164             <b>end</b> <b>if</b>;
 165             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_141_7">L</A> := 2 * <A HREF="terminal_interface-curses-mouse__adb.htm#ref_141_7">L</A>;
 166          <b>end</b> <b>loop</b>;
 167       <b>else</b>
 168          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_136_30">State</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_80_26">Pressed</A>;
 169          <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_216_4">BUTTON_CTRL</A>) /= 0 <b>then</b>
 170             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_72_26">Control</A>;
 171          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_217_4">BUTTON_SHIFT</A>) /= 0 <b>then</b>
 172             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_73_26">Shift</A>;
 173          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_218_4">BUTTON_ALT</A>) /= 0 <b>then</b>
 174             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_74_26">Alt</A>;
 175          <b>end</b> <b>if</b>;
 176       <b>end</b> <b>if</b>;
 177    <b>end</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_14">Dispatch_Event</A>;
 178
 179    <b>procedure</b> <FONT COLOR=red><A NAME="ref_174_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_137_14">Get_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_174_25" HREF="terminal_interface-curses-mouse__ads.htm#ref_137_25">Event</A></FONT>  : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>;
 180                         <FONT COLOR=red><A NAME="ref_175_25" HREF="terminal_interface-curses-mouse__ads.htm#ref_138_25">Y</A></FONT>      : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Line_Position</A>;
 181                         <FONT COLOR=red><A NAME="ref_176_25" HREF="terminal_interface-curses-mouse__ads.htm#ref_139_25">X</A></FONT>      : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_61_9">Column_Position</A>;
 182                         <FONT COLOR=red><A NAME="ref_177_25" HREF="terminal_interface-curses-mouse__ads.htm#ref_140_25">Button</A></FONT> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>;
 183                         <FONT COLOR=red><A NAME="ref_178_25" HREF="terminal_interface-curses-mouse__ads.htm#ref_141_25">State</A></FONT>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>)
 184    <b>is</b>
 185       <FONT COLOR=red><A NAME="ref_180_7">Mask</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_137_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#ref_174_10">Bstate</A>;
 186    <b>begin</b>
 187       <A HREF="terminal_interface-curses-mouse__ads.htm#ref_139_25">X</A> := <A HREF="terminal_interface-curses__ads.htm#ref_61_9">Column_Position</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_137_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#ref_172_10">X</A>);
 188       <A HREF="terminal_interface-curses-mouse__ads.htm#ref_138_25">Y</A> := <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Line_Position</A>   (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_137_25">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#ref_172_13">Y</A>);
 189       <A HREF="terminal_interface-curses-mouse__adb.htm#ref_134_14">Dispatch_Event</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_180_7">Mask</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#ref_140_25">Button</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#ref_141_25">State</A>);
 190    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_137_14">Get_Event</A>;
 191
 192    <b>procedure</b> <FONT COLOR=red><A NAME="ref_187_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_149_14">Unget_Mouse</A></FONT> (<FONT COLOR=red><A NAME="ref_187_27" HREF="terminal_interface-curses-mouse__ads.htm#ref_149_27">Event</A></FONT> : <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>)
 193    <b>is</b>
 194       <b>function</b> <FONT COLOR=red><A NAME="ref_189_16">Ungetmouse</A></FONT> (<FONT COLOR=red><A NAME="ref_189_28">Ev</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>;
 195       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_189_16">Ungetmouse</A>, "ungetmouse");
 196    <b>begin</b>
 197       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_189_16">Ungetmouse</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_149_27">Event</A>) = <A HREF="terminal_interface-curses-aux__ads.htm#ref_72_4">Curses_Err</A> <b>then</b>
 198          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>;
 199       <b>end</b> <b>if</b>;
 200    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_149_14">Unget_Mouse</A>;
 201
 202    <b>function</b> <FONT COLOR=red><A NAME="ref_197_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_154_13">Enclosed_In_Window</A></FONT> (<FONT COLOR=red><A NAME="ref_197_33" HREF="terminal_interface-curses-mouse__ads.htm#ref_154_33">Win</A></FONT>    : <A HREF="terminal_interface-curses__ads.htm#ref_57_9">Window</A> := <A HREF="terminal_interface-curses__ads.htm#ref_475_13">Standard_Window</A>;
 203                                 <FONT COLOR=red><A NAME="ref_198_33" HREF="terminal_interface-curses-mouse__ads.htm#ref_155_33">Event</A></FONT>  : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>) <b>return</b> Boolean
 204    <b>is</b>
 205       <b>function</b> <FONT COLOR=red><A NAME="ref_200_16">Wenclose</A></FONT> (<FONT COLOR=red><A NAME="ref_200_26">Win</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_57_9">Window</A>; <FONT COLOR=red><A NAME="ref_200_40">Y</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>; <FONT COLOR=red><A NAME="ref_200_51">X</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>)
 206                          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1931_9">Curses_Bool</A>;
 207       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_200_16">Wenclose</A>, "wenclose");
 208    <b>begin</b>
 209       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_200_16">Wenclose</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_154_33">Win</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_155_33">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#ref_172_13">Y</A>), <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_155_33">Event</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#ref_172_10">X</A>))
 210         = <A HREF="terminal_interface-curses__ads.htm#ref_1932_4">Curses_Bool_False</A> <b>then</b>
 211          <b>return</b> False;
 212       <b>else</b>
 213          <b>return</b> True;
 214       <b>end</b> <b>if</b>;
 215    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_154_13">Enclosed_In_Window</A>;
 216
 217    <b>function</b> <FONT COLOR=red><A NAME="ref_212_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_161_13">Mouse_Interval</A></FONT> (<FONT COLOR=red><A NAME="ref_212_29" HREF="terminal_interface-curses-mouse__ads.htm#ref_161_29">Msec</A></FONT> : Natural := 200) <b>return</b> Natural
 218    <b>is</b>
 219       <b>function</b> <FONT COLOR=red><A NAME="ref_214_16">Mouseinterval</A></FONT> (<FONT COLOR=red><A NAME="ref_214_31">Msec</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>;
 220       <b>pragma</b> Import (C, <A HREF="terminal_interface-curses-mouse__adb.htm#ref_214_16">Mouseinterval</A>, "mouseinterval");
 221    <b>begin</b>
 222       <b>return</b> Natural (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_214_16">Mouseinterval</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A> (<A HREF="terminal_interface-curses-mouse__ads.htm#ref_161_29">Msec</A>)));
 223    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_161_13">Mouse_Interval</A>;
 224
 225 <b>end</b> <A HREF="terminal_interface__ads.htm#ref_41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-mouse__ads.htm#ref_48_35">Mouse</A>;
 226 </PRE></BODY></HTML>