commit https://github.com/vim/vim/commit/107abd2ca53c31fd3bb40d77ff296e98eaae2975 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 12 14:08:25 2016 +0200 patch 7.4.2199 Problem: In the GUI the cursor is hidden when redrawing any window, causing flicker. Solution: Only undraw the cursor when updating the window it's in.

/* if_tcl.c */
void vim_tcl_init(char *arg);
int tcl_enabled(int verbose);
void tcl_end(void);
void ex_tcl(exarg_T *eap);
void ex_tclfile(exarg_T *eap);
void ex_tcldo(exarg_T *eap);
void tcl_buffer_free(buf_T *buf);
void tcl_window_free(win_T *win);
/* vim: set ft=c : */