Sets the icon for window. Warns on failure if err is NULL. This function is equivalent to calling gtk_window_set_icon() with a pixbuf created by loading the image from filename. Since 2.2
location of icon file. [type filename]
TRUE if setting the icon succeeded.
GException on failure.
See Implementation
Sets the icon for window. Warns on failure if err is NULL. This function is equivalent to calling gtk_window_set_icon() with a pixbuf created by loading the image from filename. Since 2.2