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textinput: add more readline bindings

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Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
This commit is contained in:
Tim Culverhouse 2024-01-29 07:00:34 -06:00
parent 96f7bd6044
commit edb1fae2ab
1 changed files with 15 additions and 4 deletions
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19
src/widgets/TextInput.zig
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@ -38,19 +38,30 @@ pub fn update(self: *TextInput, event: Event) !void {
if (key.matches(Key.backspace, .{})) { if (key.matches(Key.backspace, .{})) {
if (self.cursor_idx == 0) return; if (self.cursor_idx == 0) return;
self.deleteBeforeCursor(); self.deleteBeforeCursor();
} else if (key.matches(Key.delete, .{})) { } else if (key.matches(Key.delete, .{}) or key.matches('d', .{ .ctrl = true })) {
if (self.cursor_idx == self.grapheme_count) return; if (self.cursor_idx == self.grapheme_count) return;
self.deleteAtCursor(); self.deleteAtCursor();
} else if (key.matches(Key.left, .{})) { } else if (key.matches(Key.left, .{}) or key.matches('b', .{ .ctrl = true })) {
if (self.cursor_idx > 0) self.cursor_idx -= 1; if (self.cursor_idx > 0) self.cursor_idx -= 1;
} else if (key.matches(Key.right, .{})) { } else if (key.matches(Key.right, .{}) or key.matches('f', .{ .ctrl = true })) {
if (self.cursor_idx < self.grapheme_count) self.cursor_idx += 1; if (self.cursor_idx < self.grapheme_count) self.cursor_idx += 1;
} else if (key.matches('a', .{ .ctrl = true })) {
self.cursor_idx = 0;
} else if (key.matches('e', .{ .ctrl = true })) {
self.cursor_idx = self.grapheme_count;
} else if (key.matches('k', .{ .ctrl = true })) {
while (self.cursor_idx < self.grapheme_count) {
self.deleteAtCursor();
}
} else if (key.matches('u', .{ .ctrl = true })) {
while (self.cursor_idx > 0) {
self.deleteBeforeCursor();
}
} else if (key.text) |text| { } else if (key.text) |text| {
try self.buf.insertSlice(self.byteOffsetToCursor(), text); try self.buf.insertSlice(self.byteOffsetToCursor(), text);
self.cursor_idx += 1; self.cursor_idx += 1;
self.grapheme_count += 1; self.grapheme_count += 1;
} }
// TODO: readline bindings
}, },
} }
} }