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non-ascii support for the title editor

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nadrad 2022-09-15 18:37:21 +02:00
parent 52f81cbd02
commit a32f386b75
1 changed files with 95 additions and 28 deletions
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123
h-m-m
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@ -1088,16 +1088,30 @@ function insert_node(&$mm, $type)
function show_line(&$mm, $title, $cursor, $shift)
{
$output =
str_pad
(
substr($title,$shift,$mm['terminal_width']-1),
$mm['terminal_width']
)
;
$output = mb_substr($title,$shift,$mm['terminal_width']-1);
$output .= str_repeat( ' ' ,$mm['terminal_width'] - mb_strlen($output) );
$output = substr_replace( $output, invert_off, $cursor-$shift , 0);
$output = substr_replace( $output, invert_on, $cursor-$shift-1, 0);
// showing the cursor
$output =
mb_substr
(
$output
,0
,$cursor-$shift-1
)
.invert_on
.mb_substr
(
$output
,$cursor-$shift-1
,1
)
.invert_off
.mb_substr
(
$output
,$cursor-$shift
);
put(0,$mm['terminal_height'],$mm['active_node_color'].$output);
}
@ -1109,7 +1123,7 @@ function edit_node(&$mm, $rewrite = false)
if ($mm['active_node']==0 && $title=='root') $title='';
$in = '';
$cursor = strlen($title)+1;
$cursor = mb_strlen($title)+1;
$shift = max( 0, $cursor - $mm['terminal_width'] );
show_line($mm, $title, $cursor, $shift);
@ -1130,16 +1144,20 @@ function edit_node(&$mm, $rewrite = false)
}
// up arrow and home
elseif ($in=="\033\133\101" || $in=="\033\133\110") $cursor = 1;
elseif ($in=="\033\133\101" || $in=="\033\133\110")
$cursor = 1;
// right arrow
elseif ($in=="\033\133\103") $cursor = min( strlen($title)+1, $cursor+1);
elseif ($in=="\033\133\103")
$cursor = min( mb_strlen($title)+1, $cursor+1);
// down arrow and end
elseif ($in=="\033\133\102" || $in=="\033\133\106") $cursor = strlen($title)+1;
elseif ($in=="\033\133\102" || $in=="\033\133\106")
$cursor = mb_strlen($title)+1;
// left arrow
elseif ($in=="\033\133\104") $cursor = max(1, $cursor-1);
elseif ($in=="\033\133\104")
$cursor = max(1, $cursor-1);
// ctrl+left and shift+left
elseif ($in=="\033\133\061\073\065\104" || $in=="\033\133\061\073\062\104")
@ -1150,8 +1168,8 @@ function edit_node(&$mm, $rewrite = false)
(
1,
(
strrpos($title,' ',$cursor-strlen($title)-3) !== false
? strrpos($title,' ',$cursor-strlen($title)-3) + 2
mb_strrpos($title,' ',$cursor-mb_strlen($title)-3) !== false
? mb_strrpos($title,' ',$cursor-mb_strlen($title)-3) + 2
: 1
)
);
@ -1159,15 +1177,15 @@ function edit_node(&$mm, $rewrite = false)
// ctrl+right and shift+right
elseif ($in=="\033\133\061\073\065\103" || $in=="\033\133\061\073\062\103")
$cursor =
$cursor > strlen($title) -2
? strlen($title) + 1
$cursor > mb_strlen($title) -2
? mb_strlen($title) + 1
: min
(
strlen($title)+1,
mb_strlen($title)+1,
(
strpos($title,' ',$cursor+1) !== false
? strpos($title,' ',$cursor+1) + 2
: strlen($title) + 1
mb_strpos($title,' ',$cursor+1) !== false
? mb_strpos($title,' ',$cursor+1) + 2
: mb_strlen($title) + 1
)
);
@ -1185,7 +1203,18 @@ function edit_node(&$mm, $rewrite = false)
{
if ($cursor>1)
{
$title = substr_replace($title, '', $cursor-2, 1);
$title =
mb_substr
(
$title
,0
,$cursor-2
)
.mb_substr
(
$title
,$cursor-1
);
$cursor--;
}
}
@ -1200,7 +1229,19 @@ function edit_node(&$mm, $rewrite = false)
// delete
elseif ($in=="\033\133\63\176")
{
$title = substr_replace($title, '', $cursor-1, 1);
// $title = substr_replace($title, '', $cursor-1, 1);
$title =
mb_substr
(
$title
,0
,$cursor-1
)
.mb_substr
(
$title
,$cursor
);
}
// enter
@ -1215,7 +1256,7 @@ function edit_node(&$mm, $rewrite = false)
return;
}
// pasting
// ctrl+v
elseif ($in=="\026")
{
$content =
@ -1233,16 +1274,42 @@ function edit_node(&$mm, $rewrite = false)
)
)
);
$title = substr_replace($title, $content, $cursor-1, 0);
$title =
mb_substr
(
$title
,0
,$cursor-1
)
.$content
.mb_substr
(
$title
,$cursor-1
);
$cursor += mb_strlen($content);
}
// normal characters
elseif (strlen($in)==1)
else
{
if ($in=="\011") $in=' ';
$title = substr_replace($title, $in, $cursor-1, 0);
$title =
mb_substr
(
$title
,0
,$cursor-1
)
.$in
.mb_substr
(
$title
,$cursor-1
);
$cursor++;
}