tvi: redraw if screen is resized - neatvi - [fork] simple vi-type editor with UTF-8 support
 (HTM) git clone git://src.adamsgaard.dk/neatvi
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       ---
 (DIR) commit c795b3c1947f41ac9ce17b769be45886e42e38a2
 (DIR) parent 0aeab359ed17ba7247ce8cc1619a374a58ba8abe
 (HTM) Author: Ali Gholami Rudi <ali@rudi.ir>
       Date:   Wed, 20 Oct 2021 01:12:30 +0330
       
       vi: redraw if screen is resized
       
       Diffstat:
         M vi.c                                |       8 ++++++++
       
       1 file changed, 8 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/vi.c b/vi.c
       t@@ -20,6 +20,7 @@
        #include <stdio.h>
        #include <stdlib.h>
        #include <string.h>
       +#include <signal.h>
        #include "vi.h"
        
        static char vi_msg[EXLEN];        /* current message */
       t@@ -1044,12 +1045,19 @@ static void vc_execute(void)
                                term_push(buf, strlen(buf));
        }
        
       +static void sigwinch(int signo)
       +{
       +        vi_back(TK_CTL('l'));
       +        vi_back(TK_CTL('c'));
       +}
       +
        static void vi(void)
        {
                int xcol;
                int mark;
                char *ln;
                int kmap = 0;
       +        signal(SIGWINCH, sigwinch);
                xtop = MAX(0, xrow - xrows / 2);
                xoff = 0;
                xcol = vi_off2col(xb, xrow, xoff);