diff options
| -rw-r--r-- | xP/public/xP.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/xP/public/xP.js b/xP/public/xP.js index 71c1b6e..aa2c39a 100644 --- a/xP/public/xP.js +++ b/xP/public/xP.js @@ -742,6 +742,33 @@ let Input = { return true }, + backward: (b, textarea) => { + if (textarea.selectionStart !== textarea.selectionEnd) + return false + + let point = textarea.selectionStart + if (point < 1) + return false + while (point && /\s/.test(textarea.value.charAt(--point))) {} + while (point-- && !/\s/.test(textarea.value.charAt(point))) {} + point++ + textarea.setSelectionRange(point, point) + return true + }, + + forward: (b, textarea) => { + if (textarea.selectionStart !== textarea.selectionEnd) + return false + + let point = textarea.selectionStart, len = textarea.value.length + if (point + 1 > len) + return false + while (point < len && /\s/.test(textarea.value.charAt(point))) point++ + while (point < len && !/\s/.test(textarea.value.charAt(point))) point++ + textarea.setSelectionRange(point, point) + return true + }, + first: (b, textarea) => { if (b.historyAt <= 0) return false @@ -796,6 +823,8 @@ let Input = { if (hasShortcutModifiers(event)) { handled = true switch (event.key) { + case 'b': success = Input.backward(b, textarea); break + case 'f': success = Input.forward(b, textarea); break case '<': success = Input.first(b, textarea); break case '>': success = Input.last(b, textarea); break case 'p': success = Input.previous(b, textarea); break |