Method mousePress

src/Interface/TextEdit.cpp:367–399

* Focuses the text edit when it's pressed on. * @param action Pointer to an action. * @param state State that the action handlers belong to. */

 * @param state State that the action handlers belong to.
 */
void TextEdit::mousePress(Action *action, State *state)
{
	if (action->getDetails()->button.button == SDL_BUTTON_LEFT)
	{
		if (!_isFocused)
		{
			setFocus(true);
		}
		else
		{
			double mouseX = action->getRelativeXMouse();
			double scaleX = action->getXScale();
			double w = 0;
			int c = 0;
			for (std::wstring::iterator i = _value.begin(); i < _value.end(); ++i)
			{
				if (mouseX <= w)
				{
					break;
				}
				w += (double)_text->getFont()->getCharSize(*i).w / 2 * scaleX;
				if (mouseX <= w)
				{
					break;
				}
				c++;
				w += (double) _text->getFont()->getCharSize(*i).w / 2 * scaleX;
			}
			_caretPos = c;
		}
	}
	InteractiveSurface::mousePress(action, state);
}

/**
 * Changes the text edit according to keyboard input, and