window_to_buffer_coords

Description:

public void window_to_buffer_coords (TextWindowType win, int window_x, int window_y, out int buffer_x, out int buffer_y)

Converts coordinates on the window identified by win to buffer coordinates, storing the result in (buffer_x,buffer_y).

Note that you can’t convert coordinates for a nonexisting window (see set_border_window_size).

this	a TextView
win	a TextWindowType except gtk_text_window_private
window_x	window x coordinate
window_y	window y coordinate
buffer_x	buffer x coordinate return location or null
buffer_y	buffer y coordinate return location or null