1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"> 2<html> 3<head> 4<title>terminal_interface-curses-text_io.adb</title> 5<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 6<style type="text/css"> 7*.comment { 8 color: green; 9} 10*.symbol { 11 color: red; 12} 13</style> 14</head> 15<body> 16<hr><div style="text-align:center"><h1> File : terminal_interface-curses-text_io.adb </h1></div><hr> 17<pre> 18<span class="comment"><em>------------------------------------------------------------------------------</em></span> 19<span class="comment"><em>-- --</em></span> 20<span class="comment"><em>-- <strong>GNAT</strong> ncurses Binding --</em></span> 21<span class="comment"><em>-- --</em></span> 22<span class="comment"><em>-- Terminal_Interface.Curses.Text_IO --</em></span> 23<span class="comment"><em>-- --</em></span> 24<span class="comment"><em>-- B O D Y --</em></span> 25<span class="comment"><em>-- --</em></span> 26<span class="comment"><em>------------------------------------------------------------------------------</em></span> 27<span class="comment"><em>-- Copyright 2020 Thomas E. Dickey --</em></span> 28<span class="comment"><em>-- Copyright 1999-2011,2014 Free Software Foundation, Inc. --</em></span> 29<span class="comment"><em>-- --</em></span> 30<span class="comment"><em>-- Permission is hereby granted, free of charge, to any person obtaining a --</em></span> 31<span class="comment"><em>-- copy of this software and associated documentation files (the --</em></span> 32<span class="comment"><em>-- "Software"), to deal in the Software without restriction, including --</em></span> 33<span class="comment"><em>-- without limitation the rights to use, copy, modify, merge, publish, --</em></span> 34<span class="comment"><em>-- distribute, distribute with modifications, sublicense, and/or sell --</em></span> 35<span class="comment"><em>-- copies of the Software, and to permit persons to whom the Software is --</em></span> 36<span class="comment"><em>-- furnished to do so, subject to the following conditions: --</em></span> 37<span class="comment"><em>-- --</em></span> 38<span class="comment"><em>-- The above copyright notice and this permission notice shall be included --</em></span> 39<span class="comment"><em>-- in all copies or substantial portions of the Software. --</em></span> 40<span class="comment"><em>-- --</em></span> 41<span class="comment"><em>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</em></span> 42<span class="comment"><em>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</em></span> 43<span class="comment"><em>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</em></span> 44<span class="comment"><em>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</em></span> 45<span class="comment"><em>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</em></span> 46<span class="comment"><em>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</em></span> 47<span class="comment"><em>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</em></span> 48<span class="comment"><em>-- --</em></span> 49<span class="comment"><em>-- Except as contained in this notice, the name(s) of the above copyright --</em></span> 50<span class="comment"><em>-- holders shall not be used in advertising or otherwise to promote the --</em></span> 51<span class="comment"><em>-- sale, use or other dealings in this Software without prior written --</em></span> 52<span class="comment"><em>-- authorization. --</em></span> 53<span class="comment"><em>------------------------------------------------------------------------------</em></span> 54<span class="comment"><em>-- Author: Juergen Pfeifer, 1996</em></span> 55<span class="comment"><em>-- Version Control:</em></span> 56<span class="comment"><em>-- @Revision: 1.23 @</em></span> 57<span class="comment"><em>-- @Date: 2020/02/02 23:34:34 @</em></span> 58<span class="comment"><em>-- Binding Version 01.00</em></span> 59<span class="comment"><em>------------------------------------------------------------------------------</em></span> 60<b>package</b> <b>body</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_43_40" href="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</a></span> <b>is</b> 61 62 <span class="symbol"><a name="ref_45_4">Default_Window</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a> := <a href="terminal_interface-curses__ads.htm#ref_57_4">Null_Window</a>; 63 64 <b>procedure</b> <span class="symbol"><a name="ref_47_14" href="terminal_interface-curses-text_io__ads.htm#ref_60_14">Set_Window</a></span> (<span class="symbol"><a name="ref_47_26" href="terminal_interface-curses-text_io__ads.htm#ref_60_26">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>) 65 <b>is</b> 66 <b>begin</b> 67 <a href="terminal_interface-curses-text_io__adb.htm#ref_45_4">Default_Window</a> := <a href="terminal_interface-curses-text_io__ads.htm#ref_60_26">Win</a>; 68 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_60_14">Set_Window</a>; 69 70 <b>function</b> <span class="symbol"><a name="ref_53_13" href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a></span> <b>return</b> <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a> 71 <b>is</b> 72 <b>begin</b> 73 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_45_4">Default_Window</a> = <a href="terminal_interface-curses__ads.htm#ref_57_4">Null_Window</a> <b>then</b> 74 <b>return</b> <a href="terminal_interface-curses__ads.htm#ref_645_13">Standard_Window</a>; 75 <b>else</b> 76 <b>return</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_45_4">Default_Window</a>; 77 <b>end</b> <b>if</b>; 78 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>; 79 <b>pragma</b> Inline (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>); 80 81 <b>procedure</b> <span class="symbol"><a name="ref_64_14" href="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</a></span> (<span class="symbol"><a name="ref_64_21" href="terminal_interface-curses-text_io__ads.htm#ref_66_21">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>) 82 <b>is</b> 83 <b>begin</b> 84 <a href="terminal_interface-curses__ads.htm#ref_1216_14">Refresh</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_66_21">Win</a>); 85 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</a>; 86 87 <b>procedure</b> <span class="symbol"><a name="ref_70_14" href="terminal_interface-curses-text_io__ads.htm#ref_67_14">Flush</a></span> 88 <b>is</b> 89 <b>begin</b> 90 <a href="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>); 91 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_67_14">Flush</a>; 92 93 <span class="comment"><em>--------------------------------------------</em></span> 94 <span class="comment"><em>-- Specification of line and page lengths --</em></span> 95 <span class="comment"><em>--------------------------------------------</em></span> 96 97 <span class="comment"><em>-- There are no set routines in this package. I assume, that you allocate</em></span> 98 <span class="comment"><em>-- the window with an appropriate size.</em></span> 99 <span class="comment"><em>-- A scroll-window is interpreted as an page with unbounded page length,</em></span> 100 <span class="comment"><em>-- i.e. it returns the conventional 0 as page length.</em></span> 101 102 <b>function</b> <span class="symbol"><a name="ref_85_13" href="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</a></span> (<span class="symbol"><a name="ref_85_26" href="terminal_interface-curses-text_io__ads.htm#ref_78_26">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>) <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> 103 <b>is</b> 104 <span class="symbol"><a name="ref_87_7">N_Lines</a></span> : <a href="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</a>; 105 <span class="symbol"><a name="ref_88_7">N_Cols</a></span> : <a href="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</a>; 106 <b>begin</b> 107 <a href="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_78_26">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_87_7">N_Lines</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_88_7">N_Cols</a>); 108 <span class="comment"><em>-- if Natural (N_Cols) > Natural (Count'Last) then</em></span> 109 <span class="comment"><em>-- raise Layout_Error;</em></span> 110 <span class="comment"><em>-- end if;</em></span> 111 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> (<a href="terminal_interface-curses-text_io__adb.htm#ref_88_7">N_Cols</a>); 112 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</a>; 113 114 <b>function</b> <span class="symbol"><a name="ref_97_13" href="terminal_interface-curses-text_io__ads.htm#ref_79_13">Line_Length</a></span> <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> 115 <b>is</b> 116 <b>begin</b> 117 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>); 118 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_79_13">Line_Length</a>; 119 120 <b>function</b> <span class="symbol"><a name="ref_103_13" href="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</a></span> (<span class="symbol"><a name="ref_103_26" href="terminal_interface-curses-text_io__ads.htm#ref_81_26">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>) <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> 121 <b>is</b> 122 <span class="symbol"><a name="ref_105_7">N_Lines</a></span> : <a href="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</a>; 123 <span class="symbol"><a name="ref_106_7">N_Cols</a></span> : <a href="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</a>; 124 <b>begin</b> 125 <b>if</b> <a href="terminal_interface-curses__ads.htm#ref_1193_13">Scrolling_Allowed</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_81_26">Win</a>) <b>then</b> 126 <b>return</b> 0; 127 <b>else</b> 128 <a href="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_81_26">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_105_7">N_Lines</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_106_7">N_Cols</a>); 129 <span class="comment"><em>-- if Natural (N_Lines) > Natural (Count'Last) then</em></span> 130 <span class="comment"><em>-- raise Layout_Error;</em></span> 131 <span class="comment"><em>-- end if;</em></span> 132 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> (<a href="terminal_interface-curses-text_io__adb.htm#ref_105_7">N_Lines</a>); 133 <b>end</b> <b>if</b>; 134 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</a>; 135 136 <b>function</b> <span class="symbol"><a name="ref_119_13" href="terminal_interface-curses-text_io__ads.htm#ref_82_13">Page_Length</a></span> <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> 137 <b>is</b> 138 <b>begin</b> 139 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>); 140 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_82_13">Page_Length</a>; 141 142 <span class="comment"><em>------------------------------------</em></span> 143 <span class="comment"><em>-- Column, Line, and Page Control --</em></span> 144 <span class="comment"><em>------------------------------------</em></span> 145 <b>procedure</b> <span class="symbol"><a name="ref_128_14" href="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</a></span> (<span class="symbol"><a name="ref_128_24" href="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>; <span class="symbol"><a name="ref_128_38" href="terminal_interface-curses-text_io__ads.htm#ref_87_38">Spacing</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> := 1) 146 <b>is</b> 147 <span class="symbol"><a name="ref_130_7">P_Size</a></span> : <b>constant</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> := <a href="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</a>); 148 <b>begin</b> 149 <b>if</b> <b>not</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_87_38">Spacing</a>'Valid <b>then</b> 150 <b>raise</b> Constraint_Error; 151 <b>end</b> <b>if</b>; 152 153 <b>for</b> <span class="symbol"><a name="ref_136_11">I</a></span> <b>in</b> 1 .. <a href="terminal_interface-curses-text_io__ads.htm#ref_87_38">Spacing</a> <b>loop</b> 154 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_130_7">P_Size</a> > 0 <b>and</b> <b>then</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</a>) >= <a href="terminal_interface-curses-text_io__adb.htm#ref_130_7">P_Size</a> <b>then</b> 155 <a href="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</a>); 156 <b>else</b> 157 <a href="terminal_interface-curses__ads.htm#ref_699_14">Add</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</a>, ASCII.LF); 158 <b>end</b> <b>if</b>; 159 <b>end</b> <b>loop</b>; 160 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</a>; 161 162 <b>procedure</b> <span class="symbol"><a name="ref_145_14" href="terminal_interface-curses-text_io__ads.htm#ref_88_14">New_Line</a></span> (<span class="symbol"><a name="ref_145_24" href="terminal_interface-curses-text_io__ads.htm#ref_88_24">Spacing</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> := 1) 163 <b>is</b> 164 <b>begin</b> 165 <a href="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_88_24">Spacing</a>); 166 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_88_14">New_Line</a>; 167 168 <b>procedure</b> <span class="symbol"><a name="ref_151_14" href="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</a></span> (<span class="symbol"><a name="ref_151_24" href="terminal_interface-curses-text_io__ads.htm#ref_90_24">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>) 169 <b>is</b> 170 <b>begin</b> 171 <a href="terminal_interface-curses__ads.htm#ref_1251_14">Clear</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_90_24">Win</a>); 172 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</a>; 173 174 <b>procedure</b> <span class="symbol"><a name="ref_157_14" href="terminal_interface-curses-text_io__ads.htm#ref_91_14">New_Page</a></span> 175 <b>is</b> 176 <b>begin</b> 177 <a href="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>); 178 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_91_14">New_Page</a>; 179 180 <b>procedure</b> <span class="symbol"><a name="ref_163_14" href="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</a></span> (<span class="symbol"><a name="ref_163_23" href="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>; <span class="symbol"><a name="ref_163_38" href="terminal_interface-curses-text_io__ads.htm#ref_93_38">To</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a>) 181 <b>is</b> 182 <span class="symbol"><a name="ref_165_7">Y</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>; 183 <span class="symbol"><a name="ref_166_7">X1</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>; 184 <span class="symbol"><a name="ref_167_7">X2</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>; 185 <span class="symbol"><a name="ref_168_7">N</a></span> : Natural; 186 <b>begin</b> 187 <b>if</b> <b>not</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_93_38">To</a>'Valid <b>then</b> 188 <b>raise</b> Constraint_Error; 189 <b>end</b> <b>if</b>; 190 191 <a href="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_165_7">Y</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</a>); 192 <a href="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</a> := Natural (<a href="terminal_interface-curses-text_io__ads.htm#ref_93_38">To</a>); <a href="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</a> := <a href="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</a> - 1; 193 <a href="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</a> := <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a> (<a href="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</a>); 194 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</a> > <a href="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</a> <b>then</b> 195 <a href="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</a>, 1); 196 <a href="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</a> := 0; 197 <b>end</b> <b>if</b>; 198 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</a> < <a href="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</a> <b>then</b> 199 <b>declare</b> 200 <span class="symbol"><a name="ref_183_13">Filler</a></span> : <b>constant</b> String (Integer (<a href="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</a>) .. (Integer (<a href="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</a>) - 1)) 201 := (<b>others</b> => ' '); 202 <b>begin</b> 203 <a href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_183_13">Filler</a>); 204 <b>end</b>; 205 <b>end</b> <b>if</b>; 206 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</a>; 207 208 <b>procedure</b> <span class="symbol"><a name="ref_191_14" href="terminal_interface-curses-text_io__ads.htm#ref_94_14">Set_Col</a></span> (<span class="symbol"><a name="ref_191_23" href="terminal_interface-curses-text_io__ads.htm#ref_94_23">To</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a>) 209 <b>is</b> 210 <b>begin</b> 211 <a href="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_94_23">To</a>); 212 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_94_14">Set_Col</a>; 213 214 <b>procedure</b> <span class="symbol"><a name="ref_197_14" href="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</a></span> (<span class="symbol"><a name="ref_197_24" href="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>; <span class="symbol"><a name="ref_197_38" href="terminal_interface-curses-text_io__ads.htm#ref_96_38">To</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a>) 215 <b>is</b> 216 <span class="symbol"><a name="ref_199_7">Y1</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>; 217 <span class="symbol"><a name="ref_200_7">Y2</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>; 218 <span class="symbol"><a name="ref_201_7">X</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>; 219 <span class="symbol"><a name="ref_202_7">N</a></span> : Natural; 220 <b>begin</b> 221 <b>if</b> <b>not</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_96_38">To</a>'Valid <b>then</b> 222 <b>raise</b> Constraint_Error; 223 <b>end</b> <b>if</b>; 224 225 <a href="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_201_7">X</a>); 226 <b>pragma</b> Warnings (Off, <a href="terminal_interface-curses-text_io__adb.htm#ref_201_7">X</a>); <span class="comment"><em>-- unreferenced</em></span> 227 <a href="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</a> := Natural (<a href="terminal_interface-curses-text_io__ads.htm#ref_96_38">To</a>); <a href="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</a> := <a href="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</a> - 1; 228 <a href="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</a> := <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a> (<a href="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</a>); 229 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</a> < <a href="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</a> <b>then</b> 230 <a href="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</a>); 231 <a href="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</a> := 0; 232 <b>end</b> <b>if</b>; 233 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</a> < <a href="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</a> <b>then</b> 234 <a href="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> (<a href="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</a> - <a href="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</a>)); 235 <b>end</b> <b>if</b>; 236 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</a>; 237 238 <b>procedure</b> <span class="symbol"><a name="ref_221_14" href="terminal_interface-curses-text_io__ads.htm#ref_97_14">Set_Line</a></span> (<span class="symbol"><a name="ref_221_24" href="terminal_interface-curses-text_io__ads.htm#ref_97_24">To</a></span> : <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a>) 239 <b>is</b> 240 <b>begin</b> 241 <a href="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_97_24">To</a>); 242 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_97_14">Set_Line</a>; 243 244 <b>function</b> <span class="symbol"><a name="ref_227_13" href="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</a></span> (<span class="symbol"><a name="ref_227_18" href="terminal_interface-curses-text_io__ads.htm#ref_99_18">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>) <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> 245 <b>is</b> 246 <span class="symbol"><a name="ref_229_7">Y</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>; 247 <span class="symbol"><a name="ref_230_7">X</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>; 248 <span class="symbol"><a name="ref_231_7">N</a></span> : Natural; 249 <b>begin</b> 250 <a href="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_99_18">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_229_7">Y</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_230_7">X</a>); 251 <a href="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</a> := Natural (<a href="terminal_interface-curses-text_io__adb.htm#ref_230_7">X</a>); <a href="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</a> := <a href="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</a> + 1; 252 <span class="comment"><em>-- if N > Natural (Count'Last) then</em></span> 253 <span class="comment"><em>-- raise Layout_Error;</em></span> 254 <span class="comment"><em>-- end if;</em></span> 255 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> (<a href="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</a>); 256 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</a>; 257 258 <b>function</b> <span class="symbol"><a name="ref_241_13" href="terminal_interface-curses-text_io__ads.htm#ref_100_13">Col</a></span> <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> 259 <b>is</b> 260 <b>begin</b> 261 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>); 262 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_100_13">Col</a>; 263 264 <b>function</b> <span class="symbol"><a name="ref_247_13" href="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</a></span> (<span class="symbol"><a name="ref_247_19" href="terminal_interface-curses-text_io__ads.htm#ref_102_19">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>) <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> 265 <b>is</b> 266 <span class="symbol"><a name="ref_249_7">Y</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>; 267 <span class="symbol"><a name="ref_250_7">X</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>; 268 <span class="symbol"><a name="ref_251_7">N</a></span> : Natural; 269 <b>begin</b> 270 <a href="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_102_19">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_249_7">Y</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_250_7">X</a>); 271 <a href="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</a> := Natural (<a href="terminal_interface-curses-text_io__adb.htm#ref_249_7">Y</a>); <a href="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</a> := <a href="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</a> + 1; 272 <span class="comment"><em>-- if N > Natural (Count'Last) then</em></span> 273 <span class="comment"><em>-- raise Layout_Error;</em></span> 274 <span class="comment"><em>-- end if;</em></span> 275 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> (<a href="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</a>); 276 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</a>; 277 278 <b>function</b> <span class="symbol"><a name="ref_261_13" href="terminal_interface-curses-text_io__ads.htm#ref_103_13">Line</a></span> <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</a> 279 <b>is</b> 280 <b>begin</b> 281 <b>return</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>); 282 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_103_13">Line</a>; 283 284 <span class="comment"><em>-----------------------</em></span> 285 <span class="comment"><em>-- Characters Output --</em></span> 286 <span class="comment"><em>-----------------------</em></span> 287 288 <b>procedure</b> <span class="symbol"><a name="ref_271_14" href="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</a></span> (<span class="symbol"><a name="ref_271_19" href="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>; <span class="symbol"><a name="ref_271_34" href="terminal_interface-curses-text_io__ads.htm#ref_109_34">Item</a></span> : Character) 289 <b>is</b> 290 <span class="symbol"><a name="ref_273_7">P_Size</a></span> : <b>constant</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> := <a href="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</a>); 291 <span class="symbol"><a name="ref_274_7">Y</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>; 292 <span class="symbol"><a name="ref_275_7">X</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>; 293 <span class="symbol"><a name="ref_276_7">L</a></span> : <a href="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</a>; 294 <span class="symbol"><a name="ref_277_7">C</a></span> : <a href="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</a>; 295 <b>begin</b> 296 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_273_7">P_Size</a> > 0 <b>then</b> 297 <a href="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_274_7">Y</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_275_7">X</a>); 298 <a href="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_276_7">L</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_277_7">C</a>); 299 <b>if</b> (<a href="terminal_interface-curses-text_io__adb.htm#ref_274_7">Y</a> + 1) = <a href="terminal_interface-curses-text_io__adb.htm#ref_276_7">L</a> <b>and</b> <b>then</b> (<a href="terminal_interface-curses-text_io__adb.htm#ref_275_7">X</a> + 1) = <a href="terminal_interface-curses-text_io__adb.htm#ref_277_7">C</a> <b>then</b> 300 <a href="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</a>); 301 <b>end</b> <b>if</b>; 302 <b>end</b> <b>if</b>; 303 <a href="terminal_interface-curses__ads.htm#ref_699_14">Add</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_109_34">Item</a>); 304 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</a>; 305 306 <b>procedure</b> <span class="symbol"><a name="ref_289_14" href="terminal_interface-curses-text_io__ads.htm#ref_110_14">Put</a></span> (<span class="symbol"><a name="ref_289_19" href="terminal_interface-curses-text_io__ads.htm#ref_110_19">Item</a></span> : Character) 307 <b>is</b> 308 <b>begin</b> 309 <a href="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_110_19">Item</a>); 310 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_110_14">Put</a>; 311 312 <span class="comment"><em>--------------------</em></span> 313 <span class="comment"><em>-- Strings-Output --</em></span> 314 <span class="comment"><em>--------------------</em></span> 315 316 <b>procedure</b> <span class="symbol"><a name="ref_299_14" href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a></span> (<span class="symbol"><a name="ref_299_19" href="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>; <span class="symbol"><a name="ref_299_34" href="terminal_interface-curses-text_io__ads.htm#ref_116_34">Item</a></span> : String) 317 <b>is</b> 318 <span class="symbol"><a name="ref_301_7">P_Size</a></span> : <b>constant</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</a> := <a href="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</a>); 319 <span class="symbol"><a name="ref_302_7">Y</a></span> : <a href="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</a>; 320 <span class="symbol"><a name="ref_303_7">X</a></span> : <a href="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</a>; 321 <span class="symbol"><a name="ref_304_7">L</a></span> : <a href="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</a>; 322 <span class="symbol"><a name="ref_305_7">C</a></span> : <a href="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</a>; 323 <b>begin</b> 324 <b>if</b> <a href="terminal_interface-curses-text_io__adb.htm#ref_301_7">P_Size</a> > 0 <b>then</b> 325 <a href="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_302_7">Y</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_303_7">X</a>); 326 <a href="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_304_7">L</a>, <a href="terminal_interface-curses-text_io__adb.htm#ref_305_7">C</a>); 327 <b>if</b> (<a href="terminal_interface-curses-text_io__adb.htm#ref_302_7">Y</a> + 1) = <a href="terminal_interface-curses-text_io__adb.htm#ref_304_7">L</a> <b>and</b> <b>then</b> (<a href="terminal_interface-curses-text_io__adb.htm#ref_303_7">X</a> + 1 + <a href="terminal_interface-curses-text_io__ads.htm#ref_116_34">Item</a>'Length) >= <a href="terminal_interface-curses-text_io__adb.htm#ref_305_7">C</a> <b>then</b> 328 <a href="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</a>); 329 <b>end</b> <b>if</b>; 330 <b>end</b> <b>if</b>; 331 <a href="terminal_interface-curses__ads.htm#ref_824_14">Add</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_116_34">Item</a>); 332 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a>; 333 334 <b>procedure</b> <span class="symbol"><a name="ref_317_14" href="terminal_interface-curses-text_io__ads.htm#ref_117_14">Put</a></span> (<span class="symbol"><a name="ref_317_19" href="terminal_interface-curses-text_io__ads.htm#ref_117_19">Item</a></span> : String) 335 <b>is</b> 336 <b>begin</b> 337 <a href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_117_19">Item</a>); 338 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_117_14">Put</a>; 339 340 <b>procedure</b> <span class="symbol"><a name="ref_323_14" href="terminal_interface-curses-text_io__ads.htm#ref_119_14">Put_Line</a></span> 341 (<span class="symbol"><a name="ref_324_7" href="terminal_interface-curses-text_io__ads.htm#ref_120_7">Win</a></span> : <a href="terminal_interface-curses__ads.htm#ref_56_9">Window</a>; 342 <span class="symbol"><a name="ref_325_7" href="terminal_interface-curses-text_io__ads.htm#ref_121_7">Item</a></span> : String) 343 <b>is</b> 344 <b>begin</b> 345 <a href="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_120_7">Win</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_121_7">Item</a>); 346 <a href="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_120_7">Win</a>, 1); 347 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_119_14">Put_Line</a>; 348 349 <b>procedure</b> <span class="symbol"><a name="ref_332_14" href="terminal_interface-curses-text_io__ads.htm#ref_123_14">Put_Line</a></span> 350 (<span class="symbol"><a name="ref_333_7" href="terminal_interface-curses-text_io__ads.htm#ref_124_7">Item</a></span> : String) 351 <b>is</b> 352 <b>begin</b> 353 <a href="terminal_interface-curses-text_io__ads.htm#ref_119_14">Put_Line</a> (<a href="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</a>, <a href="terminal_interface-curses-text_io__ads.htm#ref_124_7">Item</a>); 354 <b>end</b> <a href="terminal_interface-curses-text_io__ads.htm#ref_123_14">Put_Line</a>; 355 356<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-text_io__ads.htm#ref_45_35">Text_IO</a>; 357</pre></body></html> 358