patch 8.1.0249: GTK: when screen DPI changes Vim does not handle it commit https://github.com/vim/vim/commit/7ebf4e1c346783b25624258e5bcc599130fd18f9 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 7 20:01:40 2018 +0200 patch 8.1.0249: GTK: when screen DPI changes Vim does not handle it Problem: GTK: when screen DPI changes Vim does not handle it. Solution: Handle the gtk-xft-dpi signal. (Roel van de Kraats, closes #2357)

/* gui_xmdlg.c */
char_u *gui_xm_select_font(char_u *current);
/* vim: set ft=c : */