tk_canvas.py 文件源码

def _tk_nvim_put(self, data):
        # choose a Font instance
        font = self._fnormal
        if self._attrs.get('bold', False):
            font = self._fbold
        if self._attrs.get('italic', False):
            font = self._fbolditalic if font == self._fbold else self._fitalic
        # colors
        fg = "#{0:0{1}x}".format(self._attrs.get('foreground', self._fg), 6)
        bg = "#{0:0{1}x}".format(self._attrs.get('background', self._bg), 6)
        # get the "text" and "rect" which correspond to the current cell
        x, y = self._tk_get_coords(self._cursor_row, self._cursor_col)
        items = self._canvas.find_overlapping(x, y, x + 1, y + 1)
        if len(items) != 2:
            # caught part the double-width character in the cell to the left,
            # filter items which dont have the same horizontal coordinate as
            # "x"
            predicate = lambda item: self._canvas.coords(item)[0] == x
            items = filter(predicate, items)
        # rect has lower id than text, sort to unpack correctly
        rect, text = sorted(items)
        self._canvas.itemconfig(text, fill=fg, font=font, text=data or ' ')
        self._canvas.itemconfig(rect, fill=bg)
        self._tk_nvim_cursor_goto(self._cursor_row, self._cursor_col + 1)