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<hr><div style="text-align:center"><h1> File : terminal_interface-curses-mouse.ads </h1></div><hr>
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<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- <strong>GNAT</strong> ncurses Binding --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- Terminal_Interface.Curses.Mouse --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- S P E C --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<span class="comment"><em>-- Copyright 2020 Thomas E. Dickey --</em></span>
<span class="comment"><em>-- Copyright 1998-2014,2015 Free Software Foundation, Inc. --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- Permission is hereby granted, free of charge, to any person obtaining a --</em></span>
<span class="comment"><em>-- copy of this software and associated documentation files (the --</em></span>
<span class="comment"><em>-- "Software"), to deal in the Software without restriction, including --</em></span>
<span class="comment"><em>-- without limitation the rights to use, copy, modify, merge, publish, --</em></span>
<span class="comment"><em>-- distribute, distribute with modifications, sublicense, and/or sell --</em></span>
<span class="comment"><em>-- copies of the Software, and to permit persons to whom the Software is --</em></span>
<span class="comment"><em>-- furnished to do so, subject to the following conditions: --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- The above copyright notice and this permission notice shall be included --</em></span>
<span class="comment"><em>-- in all copies or substantial portions of the Software. --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</em></span>
<span class="comment"><em>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</em></span>
<span class="comment"><em>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</em></span>
<span class="comment"><em>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</em></span>
<span class="comment"><em>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</em></span>
<span class="comment"><em>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</em></span>
<span class="comment"><em>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</em></span>
<span class="comment"><em>-- --</em></span>
<span class="comment"><em>-- Except as contained in this notice, the name(s) of the above copyright --</em></span>
<span class="comment"><em>-- holders shall not be used in advertising or otherwise to promote the --</em></span>
<span class="comment"><em>-- sale, use or other dealings in this Software without prior written --</em></span>
<span class="comment"><em>-- authorization. --</em></span>
<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<span class="comment"><em>-- Author: Juergen Pfeifer, 1996</em></span>
<span class="comment"><em>-- Version Control:</em></span>
<span class="comment"><em>-- @Revision: 1.33 @</em></span>
<span class="comment"><em>-- @Date: 2020/02/02 23:34:34 @</em></span>
<span class="comment"><em>-- Binding Version 01.00</em></span>
<span class="comment"><em>------------------------------------------------------------------------------</em></span>
<b>with</b> System;
<b>package</b> <a href="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</a>.<a href="terminal_interface-curses__ads.htm#ref_48_28">Curses</a>.<span class="symbol"><a name="ref_45_35" href="terminal_interface-curses-mouse__adb.htm#ref_47_40">Mouse</a></span> <b>is</b>
<b>pragma</b> Preelaborate (<a href="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</a>.<a href="terminal_interface-curses__ads.htm#ref_48_28">Curses</a>.<a href="terminal_interface-curses-mouse__ads.htm#ref_45_35">Mouse</a>);
<span class="comment"><em>-- |=====================================================================</em></span>
<span class="comment"><em>-- | Man page <A HREF="../man/curs_mouse.3x.html">curs_mouse.3x</A></em></span>
<span class="comment"><em>-- |=====================================================================</em></span>
<span class="comment"><em>-- mouse_trafo, wmouse_trafo are implemented as Transform_Coordinates</em></span>
<span class="comment"><em>-- in the parent package.</em></span>
<span class="comment"><em>--</em></span>
<span class="comment"><em>-- Not implemented:</em></span>
<span class="comment"><em>-- REPORT_MOUSE_POSITION (i.e. as a parameter to Register_Reportable_Event</em></span>
<span class="comment"><em>-- or Start_Mouse)</em></span>
<b>type</b> <span class="symbol"><a name="ref_57_9">Event_Mask</a></span> <b>is</b> <b>private</b>;
<span class="symbol"><a name="ref_58_4">No_Events</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>;
<span class="symbol"><a name="ref_59_4">All_Events</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>;
<b>type</b> <span class="symbol"><a name="ref_61_9">Mouse_Button</a></span> <b>is</b> (<span class="symbol"><a name="ref_61_26">Left</a></span>, <span class="comment"><em>-- aka: Button 1</em></span>
<span class="symbol"><a name="ref_62_26">Middle</a></span>, <span class="comment"><em>-- aka: Button 2</em></span>
<span class="symbol"><a name="ref_63_26">Right</a></span>, <span class="comment"><em>-- aka: Button 3</em></span>
<span class="symbol"><a name="ref_64_26">Button4</a></span>, <span class="comment"><em>-- aka: Button 4</em></span>
<span class="symbol"><a name="ref_65_26">Control</a></span>, <span class="comment"><em>-- Control Key</em></span>
<span class="symbol"><a name="ref_66_26">Shift</a></span>, <span class="comment"><em>-- Shift Key</em></span>
<span class="symbol"><a name="ref_67_26">Alt</a></span>); <span class="comment"><em>-- ALT Key</em></span>
<b>subtype</b> <span class="symbol"><a name="ref_69_12">Real_Buttons</a></span> <b>is</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_61_9">Mouse_Button</a> <b>range</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_61_26">Left</a> .. <a href="terminal_interface-curses-mouse__ads.htm#ref_64_26">Button4</a>;
<b>subtype</b> <span class="symbol"><a name="ref_70_12">Modifier_Keys</a></span> <b>is</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_61_9">Mouse_Button</a> <b>range</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_65_26">Control</a> .. <a href="terminal_interface-curses-mouse__ads.htm#ref_67_26">Alt</a>;
<b>type</b> <span class="symbol"><a name="ref_72_9">Button_State</a></span> <b>is</b> (<span class="symbol"><a name="ref_72_26">Released</a></span>,
<span class="symbol"><a name="ref_73_26">Pressed</a></span>,
<span class="symbol"><a name="ref_74_26">Clicked</a></span>,
<span class="symbol"><a name="ref_75_26">Double_Clicked</a></span>,
<span class="symbol"><a name="ref_76_26">Triple_Clicked</a></span>);
<b>type</b> Button_States <b>is</b> <b>array</b> (<a href="terminal_interface-curses-mouse__ads.htm#ref_72_9">Button_State</a>) <b>of</b> Boolean;
<b>pragma</b> Pack (Button_States);
<span class="symbol"><a name="ref_81_4">All_Clicks</a></span> : <b>constant</b> Button_States := (<a href="terminal_interface-curses-mouse__ads.htm#ref_74_26">Clicked</a> .. <a href="terminal_interface-curses-mouse__ads.htm#ref_76_26">Triple_Clicked</a> => True,
<b>others</b> => False);
<span class="symbol"><a name="ref_83_4">All_States</a></span> : <b>constant</b> Button_States := (<b>others</b> => True);
<b>type</b> <span class="symbol"><a name="ref_85_9">Mouse_Event</a></span> <b>is</b> <b>private</b>;
<span class="comment"><em>-- |=====================================================================</em></span>
<span class="comment"><em>-- | Man page <A HREF="../man/curs_mouse.3x.html">curs_mouse.3x</A></em></span>
<span class="comment"><em>-- |=====================================================================</em></span>
<b>function</b> <span class="symbol"><a name="ref_91_13" href="terminal_interface-curses-mouse__adb.htm#ref_49_13">Has_Mouse</a></span> <b>return</b> Boolean;
<span class="comment"><em>-- Return true if a mouse device is supported, false otherwise.</em></span>
<b>procedure</b> <span class="symbol"><a name="ref_94_14" href="terminal_interface-curses-mouse__adb.htm#ref_76_14">Register_Reportable_Event</a></span>
(<span class="symbol"><a name="ref_95_7" href="terminal_interface-curses-mouse__adb.htm#ref_76_41">Button</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_61_9">Mouse_Button</a>;
<span class="symbol"><a name="ref_96_7" href="terminal_interface-curses-mouse__adb.htm#ref_77_41">State</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_72_9">Button_State</a>;
<span class="symbol"><a name="ref_97_7" href="terminal_interface-curses-mouse__adb.htm#ref_78_41">Mask</a></span> : <b>in</b> <b>out</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>);
<span class="comment"><em>-- Stores the event described by the button and the state in the mask.</em></span>
<span class="comment"><em>-- Before you call this the first time, you should initialize the mask</em></span>
<span class="comment"><em>-- with the Empty_Mask constant</em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_94_14">Register_Reportable_Event</a>);
<b>procedure</b> <span class="symbol"><a name="ref_103_14" href="terminal_interface-curses-mouse__adb.htm#ref_94_14">Register_Reportable_Events</a></span>
(<span class="symbol"><a name="ref_104_7" href="terminal_interface-curses-mouse__adb.htm#ref_94_42">Button</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_61_9">Mouse_Button</a>;
<span class="symbol"><a name="ref_105_7" href="terminal_interface-curses-mouse__adb.htm#ref_95_42">State</a></span> : Button_States;
<span class="symbol"><a name="ref_106_7" href="terminal_interface-curses-mouse__adb.htm#ref_96_42">Mask</a></span> : <b>in</b> <b>out</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>);
<span class="comment"><em>-- Register all events described by the Button and the State bitmap.</em></span>
<span class="comment"><em>-- Before you call this the first time, you should initialize the mask</em></span>
<span class="comment"><em>-- with the Empty_Mask constant</em></span>
<span class="comment"><em>-- <A NAME="AFU_1">|</A></em></span>
<span class="comment"><em>-- There is one difference to mousmask(): we return the value of the</em></span>
<span class="comment"><em>-- old mask, that means the event mask value before this call.</em></span>
<span class="comment"><em>-- Not Implemented: The library version</em></span>
<span class="comment"><em>-- returns a Mouse_Mask that tells which events are reported.</em></span>
<b>function</b> <span class="symbol"><a name="ref_116_13" href="terminal_interface-curses-mouse__adb.htm#ref_106_13">Start_Mouse</a></span> (<span class="symbol"><a name="ref_116_26" href="terminal_interface-curses-mouse__adb.htm#ref_106_26">Mask</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := <a href="terminal_interface-curses-mouse__ads.htm#ref_59_4">All_Events</a>)
<b>return</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>;
<span class="comment"><em>-- AKA: <A HREF="../man/curs_mouse.3x.html">mousemask()</A></em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_116_13">Start_Mouse</a>);
<b>procedure</b> <span class="symbol"><a name="ref_121_14" href="terminal_interface-curses-mouse__adb.htm#ref_122_14">End_Mouse</a></span> (<span class="symbol"><a name="ref_121_25" href="terminal_interface-curses-mouse__adb.htm#ref_122_25">Mask</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := <a href="terminal_interface-curses-mouse__ads.htm#ref_58_4">No_Events</a>);
<span class="comment"><em>-- Terminates the mouse, restores the specified event mask</em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_121_14">End_Mouse</a>);
<span class="comment"><em>-- <A NAME="AFU_2">|</A></em></span>
<b>function</b> <span class="symbol"><a name="ref_126_13" href="terminal_interface-curses-mouse__adb.htm#ref_61_13">Get_Mouse</a></span> <b>return</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a>;
<span class="comment"><em>-- AKA: <A HREF="../man/curs_mouse.3x.html">getmouse()</A></em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_126_13">Get_Mouse</a>);
<b>procedure</b> <span class="symbol"><a name="ref_130_14" href="terminal_interface-curses-mouse__adb.htm#ref_171_14">Get_Event</a></span> (<span class="symbol"><a name="ref_130_25" href="terminal_interface-curses-mouse__adb.htm#ref_171_25">Event</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a>;
<span class="symbol"><a name="ref_131_25" href="terminal_interface-curses-mouse__adb.htm#ref_172_25">Y</a></span> : <b>out</b> <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>;
<span class="symbol"><a name="ref_132_25" href="terminal_interface-curses-mouse__adb.htm#ref_173_25">X</a></span> : <b>out</b> <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>;
<span class="symbol"><a name="ref_133_25" href="terminal_interface-curses-mouse__adb.htm#ref_174_25">Button</a></span> : <b>out</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_61_9">Mouse_Button</a>;
<span class="symbol"><a name="ref_134_25" href="terminal_interface-curses-mouse__adb.htm#ref_175_25">State</a></span> : <b>out</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_72_9">Button_State</a>);
<span class="comment"><em>-- !!! Warning: X and Y are screen coordinates. Due to ripped of lines they</em></span>
<span class="comment"><em>-- may not be identical to window coordinates.</em></span>
<span class="comment"><em>-- Not Implemented: Get_Event only reports one event, the C library</em></span>
<span class="comment"><em>-- version supports multiple events, e.g. {click-1, click-3}</em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_130_14">Get_Event</a>);
<span class="comment"><em>-- <A NAME="AFU_3">|</A></em></span>
<b>procedure</b> <span class="symbol"><a name="ref_142_14" href="terminal_interface-curses-mouse__adb.htm#ref_184_14">Unget_Mouse</a></span> (<span class="symbol"><a name="ref_142_27" href="terminal_interface-curses-mouse__adb.htm#ref_184_27">Event</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a>);
<span class="comment"><em>-- AKA: <A HREF="../man/curs_mouse.3x.html">ungetmouse()</A></em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_142_14">Unget_Mouse</a>);
<span class="comment"><em>-- <A NAME="AFU_4">|</A></em></span>
<b>function</b> <span class="symbol"><a name="ref_147_13" href="terminal_interface-curses-mouse__adb.htm#ref_194_13">Enclosed_In_Window</a></span> (<span class="symbol"><a name="ref_147_33" href="terminal_interface-curses-mouse__adb.htm#ref_194_33">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a> := <a href="terminal_interface-curses__ads.htm#ref_645_13">Standard_Window</a>;
<span class="symbol"><a name="ref_148_33" href="terminal_interface-curses-mouse__adb.htm#ref_195_33">Event</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a>) <b>return</b> Boolean;
<span class="comment"><em>-- AKA: <A HREF="../man/curs_mouse.3x.html">wenclose()</A></em></span>
<span class="comment"><em>-- But : use event instead of screen coordinates.</em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_147_13">Enclosed_In_Window</a>);
<span class="comment"><em>-- <A NAME="AFU_5">|</A></em></span>
<b>function</b> <span class="symbol"><a name="ref_154_13" href="terminal_interface-curses-mouse__adb.htm#ref_210_13">Mouse_Interval</a></span> (<span class="symbol"><a name="ref_154_29" href="terminal_interface-curses-mouse__adb.htm#ref_210_29">Msec</a></span> : Natural := 200) <b>return</b> Natural;
<span class="comment"><em>-- AKA: <A HREF="../man/curs_mouse.3x.html">mouseinterval()</A></em></span>
<b>pragma</b> Inline (<a href="terminal_interface-curses-mouse__ads.htm#ref_154_13">Mouse_Interval</a>);
<b>private</b>
<span class="comment"><em>-- This can be as little as 32 bits (unsigned), or as long as the system's</em></span>
<span class="comment"><em>-- unsigned long. Declare it as the minimum size to handle all valid</em></span>
<span class="comment"><em>-- sizes.</em></span>
<b>type</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> <b>is</b> <b>mod</b> 4294967296;
<b>type</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a> <b>is</b>
<b>record</b>
<span class="symbol"><a name="ref_166_10">Id</a></span> : Integer <b>range</b> Integer (<a href="interfac__ads.htm#ref_38_9">Interfaces</a>.C.short'First) ..
Integer (<a href="interfac__ads.htm#ref_38_9">Interfaces</a>.C.short'Last);
<span class="symbol"><a name="ref_168_10">X</a></span>, <span class="symbol"><a name="ref_168_13">Y</a></span>, <span class="symbol"><a name="ref_168_16">Z</a></span> : Integer <b>range</b> Integer (<a href="interfac__ads.htm#ref_38_9">Interfaces</a>.C.int'First) ..
Integer (<a href="interfac__ads.htm#ref_38_9">Interfaces</a>.C.int'Last);
<span class="symbol"><a name="ref_170_10">Bstate</a></span> : <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>;
<b>end</b> <b>record</b>;
<b>pragma</b> Convention (C, <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a>);
<b>for</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a> <b>use</b>
<b>record</b>
<a href="terminal_interface-curses-mouse__ads.htm#ref_166_10">Id</a> <b>at</b> 0 <b>range</b> <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_310_4">MEVENT_id_First</a>
.. <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_311_4">MEVENT_id_Last</a>;
<a href="terminal_interface-curses-mouse__ads.htm#ref_168_10">X</a> <b>at</b> 0 <b>range</b> <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_312_4">MEVENT_x_First</a>
.. <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_313_4">MEVENT_x_Last</a>;
<a href="terminal_interface-curses-mouse__ads.htm#ref_168_13">Y</a> <b>at</b> 0 <b>range</b> <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_314_4">MEVENT_y_First</a>
.. <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_315_4">MEVENT_y_Last</a>;
<a href="terminal_interface-curses-mouse__ads.htm#ref_168_16">Z</a> <b>at</b> 0 <b>range</b> <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_316_4">MEVENT_z_First</a>
.. <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_317_4">MEVENT_z_Last</a>;
<a href="terminal_interface-curses-mouse__ads.htm#ref_170_10">Bstate</a> <b>at</b> 0 <b>range</b> <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_318_4">MEVENT_bstate_First</a>
.. <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_319_4">MEVENT_bstate_Last</a>;
<b>end</b> <b>record</b>;
<b>for</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_85_9">Mouse_Event</a>'Size <b>use</b> <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_320_4">MEVENT_Size</a>;
Generation_Bit_Order : System.Bit_Order <b>renames</b> <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_10_4">Bit_Order</a>;
<span class="symbol"><a name="ref_190_4">BUTTON_CTRL</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_348_4">BUTTON_CTRL</a>;
<span class="symbol"><a name="ref_191_4">BUTTON_SHIFT</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_349_4">BUTTON_SHIFT</a>;
<span class="symbol"><a name="ref_192_4">BUTTON_ALT</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_350_4">BUTTON_ALT</a>;
<span class="symbol"><a name="ref_193_4">BUTTON1_EVENTS</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>
:= <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_329_4">all_events_button_1</a>;
<span class="symbol"><a name="ref_195_4">BUTTON2_EVENTS</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>
:= <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_335_4">all_events_button_2</a>;
<span class="symbol"><a name="ref_197_4">BUTTON3_EVENTS</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>
:= <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_341_4">all_events_button_3</a>;
<span class="symbol"><a name="ref_199_4">BUTTON4_EVENTS</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a>
:= <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_347_4">all_events_button_4</a>;
<span class="symbol"><a name="ref_201_4">ALL_MOUSE_EVENTS</a></span> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := <a href="terminal_interface-curses_constants__ads.htm#ref_6_28">Curses_Constants</a>.<a href="terminal_interface-curses_constants__ads.htm#ref_352_4">ALL_MOUSE_EVENTS</a>;
<a href="terminal_interface-curses-mouse__ads.htm#ref_58_4">No_Events</a> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := 0;
<a href="terminal_interface-curses-mouse__ads.htm#ref_59_4">All_Events</a> : <b>constant</b> <a href="terminal_interface-curses-mouse__ads.htm#ref_57_9">Event_Mask</a> := <a href="terminal_interface-curses-mouse__ads.htm#ref_201_4">ALL_MOUSE_EVENTS</a>;
<b>end</b> <a href="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</a>.<a href="terminal_interface-curses__ads.htm#ref_48_28">Curses</a>.<a href="terminal_interface-curses-mouse__ads.htm#ref_45_35">Mouse</a>;
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