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 TextView.setBorderWindowSize).
a GtkTextWindowType except GTK_TEXT_WINDOW_PRIVATE
window x coordinate
window y coordinate
buffer x coordinate return location or NULL
buffer y coordinate return location or NULL
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 TextView.setBorderWindowSize).