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widgets(textinput): properly reset state

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Fix resetting of state when calling clearAndFree,
clearRetainingCapacity, or toOwnedSlice.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
This commit is contained in:
Tim Culverhouse 2024-03-26 09:01:07 -05:00
parent e37790904f
commit 6a31b71e33
1 changed files with 10 additions and 5 deletions
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15
src/widgets/TextInput.zig
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@ -137,20 +137,25 @@ pub fn draw(self: *TextInput, win: Window) void {
pub fn clearAndFree(self: *TextInput) void {
self.buf.clearAndFree();
self.cursor_idx = 0;
self.grapheme_count = 0;
self.reset();
}
pub fn clearRetainingCapacity(self: *TextInput) void {
self.buf.clearRetainingCapacity();
self.cursor_idx = 0;
self.grapheme_count = 0;
self.reset();
}
pub fn toOwnedSlice(self: *TextInput) ![]const u8 {
defer self.reset();
return self.buf.toOwnedSlice();
}
fn reset(self: *TextInput) void {
self.cursor_idx = 0;
self.grapheme_count = 0;
return self.buf.toOwnedSlice();
self.draw_offset = 0;
self.prev_cursor_col = 0;
self.prev_cursor_idx = 0;
}
// returns the number of bytes before the cursor