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terminal_interface-curses-mouse__adb.htm

terminal_interface-curses-mouse__adb.htm 29 KB
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  2. <HTML><HEAD><TITLE>terminal_interface-curses-mouse.adb</TITLE></HEAD>
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  3. <BODY>
    4. 

  4. <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-mouse.adb </H1></DIV><HR>
    5. 

  5. <PRE>
    6. 

  6. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    7. 

  7. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    8. 

  8. <FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
    9. 

  9. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    10. 

  10. <FONT COLOR=green><EM>--                     Terminal_Interface.Curses.Mouse                      --</EM></FONT>
    11. 

  11. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    12. 

  12. <FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
    13. 

  13. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    14. 

  14. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    15. 

  15. <FONT COLOR=green><EM>-- Copyright (c) 1998-2004,2008 Free Software Foundation, Inc.              --</EM></FONT>
    16. 

  16. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    17. 

  17. <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
    18. 

  18. <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
    19. 

  19. <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
    20. 

  20. <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
    21. 

  21. <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
    22. 

  22. <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
    23. 

  23. <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
    24. 

  24. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    25. 

  25. <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
    26. 

  26. <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
    27. 

  27. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    28. 

  28. <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
    29. 

  29. <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
    30. 

  30. <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
    31. 

  31. <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
    32. 

  32. <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
    33. 

  33. <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
    34. 

  34. <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
    35. 

  35. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    36. 

  36. <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
    37. 

  37. <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
    38. 

  38. <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
    39. 

  39. <FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
    40. 

  40. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    41. 

  41. <FONT COLOR=green><EM>--  Author:  Juergen Pfeifer, 1996</EM></FONT>
    42. 

  42. <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
    43. 

  43. <FONT COLOR=green><EM>--  @Revision: 1.22 @</EM></FONT>
    44. 

  44. <FONT COLOR=green><EM>--  @Date: 2008/07/26 18:51:11 @</EM></FONT>
    45. 

  45. <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
    46. 

  46. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    47. 

  47. <b>with</b> <A HREF="terminal_interface__ads.htm#ref_42_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_42_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>;
    48. 

  48. <b>with</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C; <b>use</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C;
    49. 

  49. <b>use</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>;
    50. 

  50. 

  51. <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<FONT COLOR=red><A NAME="ref_46_40" HREF="terminal_interface-curses-mouse__ads.htm#ref_48_35">Mouse</A></FONT> <b>is</b>
    52. 

  52. 

  53.    <b>use</b> <b>type</b> System.Bit_Order;
    54. 

  54. 

  55.    <b>function</b> <FONT COLOR=red><A NAME="ref_50_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_98_13">Has_Mouse</A></FONT> <b>return</b> Boolean
    56. 

  56.    <b>is</b>
    57. 

  57.       <b>function</b> <FONT COLOR=red><A NAME="ref_52_16">Mouse_Avail</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>;
    58. 

  58.       <b>pragma</b> Import (C, Mouse_Avail, "_nc_has_mouse");
    59. 

  59.    <b>begin</b>
    60. 

  60.       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_767_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_52_16">Mouse_Avail</A> /= 0 <b>then</b>
    61. 

  61.          <b>return</b> True;
    62. 

  62.       <b>else</b>
    63. 

  63.          <b>return</b> False;
    64. 

  64.       <b>end</b> <b>if</b>;
    65. 

  65.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_98_13">Has_Mouse</A>;
    66. 

  66. 

  67.    <b>function</b> <FONT COLOR=red><A NAME="ref_62_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>
    68. 

  68.    <b>is</b>
    69. 

  69.       <b>type</b> <FONT COLOR=red><A NAME="ref_64_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>;
    70. 

  70. 

  71.       <b>function</b> <FONT COLOR=red><A NAME="ref_66_16">Getmouse</A></FONT> (<FONT COLOR=red><A NAME="ref_66_26" HREF="terminal_interface-curses-mouse__adb.htm#ref_66_16">Ev</A></FONT> : <A HREF="terminal_interface-curses-mouse__adb.htm#ref_64_12">Event_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>;
    72. 

  72.       <b>pragma</b> Import (C, Getmouse, "getmouse");
    73. 

  73. 

  74.       <FONT COLOR=red><A NAME="ref_69_7">Event</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_92_9">Mouse_Event</A>;
    75. 

  75.    <b>begin</b>
    76. 

  76.       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_66_16">Getmouse</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_69_7">Event</A>'<b>Access</b>) = <A HREF="terminal_interface-curses-aux__ads.htm#ref_72_4">Curses_Err</A> <b>then</b>
    77. 

  77.          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>;
    78. 

  78.       <b>end</b> <b>if</b>;
    79. 

  79.       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_69_7">Event</A>;
    80. 

  80.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_133_13">Get_Mouse</A>;
    81. 

  81. 

  82.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_77_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_101_14">Register_Reportable_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_77_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>;
    83. 

  83.                                         <FONT COLOR=red><A NAME="ref_78_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>;
    84. 

  84.                                         <FONT COLOR=red><A NAME="ref_79_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>)
    85. 

  85.    <b>is</b>
    86. 

  86.       <FONT COLOR=red><A NAME="ref_81_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>);
    87. 

  87.       <FONT COLOR=red><A NAME="ref_82_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>);
    88. 

  88.    <b>begin</b>
    89. 

  89.       <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>
    90. 

  90.          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>;
    91. 

  91.       <b>else</b>
    92. 

  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_76_12">Real_Buttons</A> <b>then</b>
    93. 

  93.             <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_81_7">Button_Nr</A>)) ** <A HREF="terminal_interface-curses-mouse__adb.htm#ref_82_7">State_Nr</A>);
    94. 

  94.          <b>else</b>
    95. 

  95.             <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_81_7">Button_Nr</A> - 4));
    96. 

  96.          <b>end</b> <b>if</b>;
    97. 

  97.       <b>end</b> <b>if</b>;
    98. 

  98.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_101_14">Register_Reportable_Event</A>;
    99. 

  99. 

  100.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_95_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_110_14">Register_Reportable_Events</A></FONT> (<FONT COLOR=red><A NAME="ref_95_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>;
    101. 

  101.                                          <FONT COLOR=red><A NAME="ref_96_42" HREF="terminal_interface-curses-mouse__ads.htm#ref_112_7">State</A></FONT>  : <b>in</b> Button_States;
    102. 

  102.                                          <FONT COLOR=red><A NAME="ref_97_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>)
    103. 

  103.    <b>is</b>
    104. 

  104.    <b>begin</b>
    105. 

  105.       <b>for</b> <FONT COLOR=red><A NAME="ref_100_11">S</A></FONT> <b>in</b> Button_States'<b>Range</b> <b>loop</b>
    106. 

  106.          <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_100_11">S</A>) <b>then</b>
    107. 

  107.             <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_100_11">S</A>, <A HREF="terminal_interface-curses-mouse__ads.htm#ref_113_7">Mask</A>);
    108. 

  108.          <b>end</b> <b>if</b>;
    109. 

  109.       <b>end</b> <b>loop</b>;
    110. 

  110.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_110_14">Register_Reportable_Events</A>;
    111. 

  111. 

  112.    <b>function</b> <FONT COLOR=red><A NAME="ref_107_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_123_13">Start_Mouse</A></FONT> (<FONT COLOR=red><A NAME="ref_107_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>)
    113. 

  113.                          <b>return</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>
    114. 

  114.    <b>is</b>
    115. 

  115.       <b>function</b> <FONT COLOR=red><A NAME="ref_110_16">MMask</A></FONT> (<FONT COLOR=red><A NAME="ref_110_23" HREF="terminal_interface-curses-mouse__adb.htm#ref_110_16">M</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
    116. 

  116.                       <FONT COLOR=red><A NAME="ref_111_23" HREF="terminal_interface-curses-mouse__adb.htm#ref_110_16">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>;
    117. 

  117.       <b>pragma</b> Import (C, MMask, "mousemask");
    118. 

  118.       <FONT COLOR=red><A NAME="ref_113_7">R</A></FONT>   : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
    119. 

  119.       <FONT COLOR=red><A NAME="ref_114_7">Old</A></FONT> : <b>aliased</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
    120. 

  120.    <b>begin</b>
    121. 

  121.       <A HREF="terminal_interface-curses-mouse__adb.htm#ref_113_7">R</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#ref_110_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_114_7">Old</A>'<b>Access</b>);
    122. 

  122.       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_113_7">R</A> = <A HREF="terminal_interface-curses-mouse__ads.htm#ref_65_4">No_Events</A> <b>then</b>
    123. 

  123.          <A HREF="terminal_interface-curses__ads.htm#ref_870_14">Beep</A>;
    124. 

  124.       <b>end</b> <b>if</b>;
    125. 

  125.       <b>return</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_114_7">Old</A>;
    126. 

  126.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_123_13">Start_Mouse</A>;
    127. 

  127. 

  128.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_123_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_128_14">End_Mouse</A></FONT> (<FONT COLOR=red><A NAME="ref_123_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>)
    129. 

  129.    <b>is</b>
    130. 

  130.    <b>begin</b>
    131. 

  131.       <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>
    132. 

  132.          <A HREF="terminal_interface-curses__ads.htm#ref_870_14">Beep</A>;
    133. 

  133.       <b>end</b> <b>if</b>;
    134. 

  134.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_128_14">End_Mouse</A>;
    135. 

  135. 

  136.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_131_14" HREF="terminal_interface-curses-mouse__adb.htm#ref_135_14">Dispatch_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_131_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_135_30">Mask</A></FONT>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
    137. 

  137.                              <FONT COLOR=red><A NAME="ref_132_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_136_30">Button</A></FONT> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>;
    138. 

  138.                              <FONT COLOR=red><A NAME="ref_133_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_137_30">State</A></FONT>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>);
    139. 

  139. 

  140.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_135_14" HREF="terminal_interface-curses-mouse__adb.htm#ref_131_14">Dispatch_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_135_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A></FONT>   : <b>in</b>  <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
    141. 

  141.                              <FONT COLOR=red><A NAME="ref_136_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A></FONT> : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_9">Mouse_Button</A>;
    142. 

  142.                              <FONT COLOR=red><A NAME="ref_137_30" HREF="terminal_interface-curses-mouse__adb.htm#ref_133_30">State</A></FONT>  : <b>out</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_79_9">Button_State</A>) <b>is</b>
    143. 

  143.       <FONT COLOR=red><A NAME="ref_138_7">L</A></FONT> : <A HREF="terminal_interface-curses-mouse__ads.htm#ref_64_9">Event_Mask</A>;
    144. 

  144.    <b>begin</b>
    145. 

  145.       <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_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>
    146. 

  146.       <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_221_4">BUTTON1_EVENTS</A>) /= 0 <b>then</b>
    147. 

  147.          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_68_26">Left</A>;
    148. 

  148.       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_222_4">BUTTON2_EVENTS</A>) /= 0 <b>then</b>
    149. 

  149.          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_69_26">Middle</A>;
    150. 

  150.       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_223_4">BUTTON3_EVENTS</A>) /= 0 <b>then</b>
    151. 

  151.          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_70_26">Right</A>;
    152. 

  152.       <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_224_4">BUTTON4_EVENTS</A>) /= 0 <b>then</b>
    153. 

  153.          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_71_26">Button4</A>;
    154. 

  154.       <b>end</b> <b>if</b>;
    155. 

  155.       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> <b>in</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_76_12">Real_Buttons</A> <b>then</b>
    156. 

  156.          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_138_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_132_30">Button</A>));
    157. 

  157.          <b>for</b> <FONT COLOR=red><A NAME="ref_152_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>
    158. 

  158.             <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_138_7">L</A>) /= 0 <b>then</b>
    159. 

  159.                <A HREF="terminal_interface-curses-mouse__adb.htm#ref_133_30">State</A> := <A HREF="terminal_interface-curses-mouse__adb.htm#ref_152_14">I</A>;
    160. 

  160.                <b>exit</b>;
    161. 

  161.             <b>end</b> <b>if</b>;
    162. 

  162.             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_138_7">L</A> := 2 * <A HREF="terminal_interface-curses-mouse__adb.htm#ref_138_7">L</A>;
    163. 

  163.          <b>end</b> <b>loop</b>;
    164. 

  164.       <b>else</b>
    165. 

  165.          <A HREF="terminal_interface-curses-mouse__adb.htm#ref_133_30">State</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_80_26">Pressed</A>;
    166. 

  166.          <b>if</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_216_4">BUTTON_CTRL</A>) /= 0 <b>then</b>
    167. 

  167.             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_72_26">Control</A>;
    168. 

  168.          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_217_4">BUTTON_SHIFT</A>) /= 0 <b>then</b>
    169. 

  169.             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_73_26">Shift</A>;
    170. 

  170.          <b>elsif</b> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_30">Mask</A> <b>and</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_218_4">BUTTON_ALT</A>) /= 0 <b>then</b>
    171. 

  171.             <A HREF="terminal_interface-curses-mouse__adb.htm#ref_132_30">Button</A> := <A HREF="terminal_interface-curses-mouse__ads.htm#ref_74_26">Alt</A>;
    172. 

  172.          <b>end</b> <b>if</b>;
    173. 

  173.       <b>end</b> <b>if</b>;
    174. 

  174.    <b>end</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_14">Dispatch_Event</A>;
    175. 

  175. 

  176.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_171_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_137_14">Get_Event</A></FONT> (<FONT COLOR=red><A NAME="ref_171_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>;
    177. 

  177.                         <FONT COLOR=red><A NAME="ref_172_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>;
    178. 

  178.                         <FONT COLOR=red><A NAME="ref_173_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>;
    179. 

  179.                         <FONT COLOR=red><A NAME="ref_174_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>;
    180. 

  180.                         <FONT COLOR=red><A NAME="ref_175_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>)
    181. 

  181.    <b>is</b>
    182. 

  182.       <FONT COLOR=red><A NAME="ref_177_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>;
    183. 

  183.    <b>begin</b>
    184. 

  184.       <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>);
    185. 

  185.       <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>);
    186. 

  186.       <A HREF="terminal_interface-curses-mouse__adb.htm#ref_131_14">Dispatch_Event</A> (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_177_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>);
    187. 

  187.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_137_14">Get_Event</A>;
    188. 

  188. 

  189.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_184_14" HREF="terminal_interface-curses-mouse__ads.htm#ref_149_14">Unget_Mouse</A></FONT> (<FONT COLOR=red><A NAME="ref_184_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>)
    190. 

  190.    <b>is</b>
    191. 

  191.       <b>function</b> <FONT COLOR=red><A NAME="ref_186_16">Ungetmouse</A></FONT> (<FONT COLOR=red><A NAME="ref_186_28" HREF="terminal_interface-curses-mouse__adb.htm#ref_186_16">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>;
    192. 

  192.       <b>pragma</b> Import (C, Ungetmouse, "ungetmouse");
    193. 

  193.    <b>begin</b>
    194. 

  194.       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_186_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>
    195. 

  195.          <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_383_4">Curses_Exception</A>;
    196. 

  196.       <b>end</b> <b>if</b>;
    197. 

  197.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_149_14">Unget_Mouse</A>;
    198. 

  198. 

  199.    <b>function</b> <FONT COLOR=red><A NAME="ref_194_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_154_13">Enclosed_In_Window</A></FONT> (<FONT COLOR=red><A NAME="ref_194_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_476_13">Standard_Window</A>;
    200. 

  200.                                 <FONT COLOR=red><A NAME="ref_195_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
    201. 

  201.    <b>is</b>
    202. 

  202.       <b>function</b> <FONT COLOR=red><A NAME="ref_197_16">Wenclose</A></FONT> (<FONT COLOR=red><A NAME="ref_197_26" HREF="terminal_interface-curses-mouse__adb.htm#ref_197_16">Win</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_57_9">Window</A>; <FONT COLOR=red><A NAME="ref_197_40" HREF="terminal_interface-curses-mouse__adb.htm#ref_197_16">Y</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>; <FONT COLOR=red><A NAME="ref_197_51" HREF="terminal_interface-curses-mouse__adb.htm#ref_197_16">X</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_55_12">C_Int</A>)
    203. 

  203.                          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>;
    204. 

  204.       <b>pragma</b> Import (C, Wenclose, "wenclose");
    205. 

  205.    <b>begin</b>
    206. 

  206.       <b>if</b> <A HREF="terminal_interface-curses-mouse__adb.htm#ref_197_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>))
    207. 

  207.         = <A HREF="terminal_interface-curses__ads.htm#ref_1927_4">Curses_Bool_False</A> <b>then</b>
    208. 

  208.          <b>return</b> False;
    209. 

  209.       <b>else</b>
    210. 

  210.          <b>return</b> True;
    211. 

  211.       <b>end</b> <b>if</b>;
    212. 

  212.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_154_13">Enclosed_In_Window</A>;
    213. 

  213. 

  214.    <b>function</b> <FONT COLOR=red><A NAME="ref_209_13" HREF="terminal_interface-curses-mouse__ads.htm#ref_161_13">Mouse_Interval</A></FONT> (<FONT COLOR=red><A NAME="ref_209_29" HREF="terminal_interface-curses-mouse__ads.htm#ref_161_29">Msec</A></FONT> : Natural := 200) <b>return</b> Natural
    215. 

  215.    <b>is</b>
    216. 

  216.       <b>function</b> <FONT COLOR=red><A NAME="ref_211_16">Mouseinterval</A></FONT> (<FONT COLOR=red><A NAME="ref_211_31" HREF="terminal_interface-curses-mouse__adb.htm#ref_211_16">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>;
    217. 

  217.       <b>pragma</b> Import (C, Mouseinterval, "mouseinterval");
    218. 

  218.    <b>begin</b>
    219. 

  219.       <b>return</b> Natural (<A HREF="terminal_interface-curses-mouse__adb.htm#ref_211_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>)));
    220. 

  220.    <b>end</b> <A HREF="terminal_interface-curses-mouse__ads.htm#ref_161_13">Mouse_Interval</A>;
    221. 

  221. 

  222. <b>end</b> <A HREF="terminal_interface__ads.htm#ref_42_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>;
    223. 

  223. </PRE></BODY></HTML>
    224. 

  224.