Method set_selection

src/engine.rs:5945–5955

Sets the selection range for a text input element. `anchor` is where selection started, `cursor` is where it ends. When text-styling is enabled, these are visual positions.

(&mut self, element_id: u32, anchor: usize, cursor: usize)

    /// `anchor` is where selection started, `cursor` is where it ends.
    /// When text-styling is enabled, these are visual positions.
    pub fn set_selection(&mut self, element_id: u32, anchor: usize, cursor: usize) {
        if let Some(state) = self.text_edit_states.get_mut(&element_id) {
            #[cfg(feature = "text-styling")]
            let max_pos = crate::text_input::styling::cursor_len(&state.text);
            #[cfg(not(feature = "text-styling"))]
            let max_pos = state.text.chars().count();
            state.selection_anchor = Some(anchor.min(max_pos));
            state.cursor_pos = cursor.min(max_pos);
            state.reset_blink();
        }
    }

    /// Returns true if the given element ID is currently pressed.
    pub fn is_element_pressed(&self, element_id: u32) -> bool {