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moving viewport with ctrl+arrows

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nadrad 2026-03-04 11:30:00 +01:00
commit 43c88c9bbc
2 changed files with 51 additions and 6 deletions
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49
h-m-m
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@ -241,14 +241,17 @@ const special_keys =
'arr_up' => "\033\133\101",
'arr_left' => "\033\133\104",
'alt_arr_up' => "\033\133\061\073\063\101",
'alt_arr_down' => "\033\133\061\073\063\102",
'alt_arr_up' => "\033\133\061\073\063\101",
'ctrl_arr_up' => "\033\133\061\073\065\101",
'meta_arr_left' => "\033\033\133\104",
'alt_arr_down' => "\033\133\061\073\063\102",
'ctrl_arr_down' => "\033\133\061\073\065\102",
'meta_arr_left' => "\033\033\133\104",
'ctrl_arr_left' => "\033\133\061\073\065\104",
'shift_arr_left' => "\033\133\061\073\062\104",
'meta_arr_right'=> "\033\033\133\103",
'meta_arr_right' => "\033\033\133\103",
'ctrl_arr_right' => "\033\133\061\073\065\103",
'shift_arr_right' => "\033\133\061\073\062\103",
@ -318,17 +321,21 @@ $keybindings['G'] = 'go_to_bottom';
$keybindings['h'] = 'go_left';
$keybindings['H'] = 'toggle_hide';
$keybindings[special_keys['ctrl_h']] = 'toggle_show_hidden';
$keybindings[special_keys['ctrl_arr_left']] = 'move_viewport_right';
$keybindings['i'] = 'edit_node_append';
$keybindings['I'] = 'edit_node_replace';
$keybindings['j'] = 'go_down';
$keybindings['J'] = 'move_node_down';
$keybindings[special_keys['ctrl_arr_down']] = 'move_viewport_up';
$keybindings['k'] = 'go_up';
$keybindings['K'] = 'move_node_up';
$keybindings[special_keys['ctrl_arr_up']] = 'move_viewport_down';
$keybindings['l'] = 'go_right';
$keybindings[special_keys['ctrl_arr_right']] = 'move_viewport_left';
$keybindings['m'] = 'go_to_root';
$keybindings['~'] = 'go_to_root';
@ -2664,7 +2671,7 @@ function quit_with_debug()
// }}}
// {{{ move_window
// {{{ move_window / viewport
function move_window(&$mm)
{
@ -2682,6 +2689,37 @@ function move_window(&$mm)
$mm['viewport_top'] = max( $mm['viewport_top'], $y2 - $mm['terminal_height']);
}
function move_viewport_down()
{
global $mm;
$mm['viewport_top']++;
build_map($mm);
display($mm);
}
function move_viewport_up()
{
global $mm;
$mm['viewport_top']--;
build_map($mm);
display($mm);
}
function move_viewport_left()
{
global $mm;
$mm['viewport_left']++;
build_map($mm);
display($mm);
}
function move_viewport_right()
{
global $mm;
$mm['viewport_left']=max(0,$mm['viewport_left']-1);
build_map($mm);
display($mm);
}
// }}}
// {{{ changes
@ -3582,7 +3620,6 @@ function display(&$mm, $force_center = false)
echo reset_page.reset_color.$output;
// showing the logo :)
if ($mm['show_logo'])

8
readme.md
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@ -48,6 +48,10 @@ Relative navigating and moving:
Adjusting the view:
* `ctrl+up` - moves the viewpoint up
* `ctrl+down` - moves the viewpoint down
* `ctrl+left` - moves the viewpoint left
* `ctrl+right` - moves the viewpoint right
* `c` - centers the active node on the screen
* `C` - locks/unlocks active nodes on the center
* `~` or `m` - activate the root element
@ -212,6 +216,10 @@ You can also change key bindings with a `bind x = command` syntax. The following
bind arr_left = go_left
bind alt_arr_up = add_star
bind alt_arr_down = remove_star
bind ctrl_arr_up = move_viewport_down
bind ctrl_arr_down = move_viewport_up
bind ctrl_arr_left = move_viewport_right
bind ctrl_arr_right = move_viewport_left
bind 1 = collapse_level_1
bind 2 = collapse_level_2
bind 3 = collapse_level_3