tex: restore xoff when switching buffers - neatvi - [fork] simple vi-type editor with UTF-8 support
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       ---
   DIR commit 1792d21d88ee1fcb629fed89d35406957cc305b3
   DIR parent ffadc288805a68e944bc6739ca3831e2c120dca0
  HTML Author: Ali Gholami Rudi <ali@rudi.ir>
       Date:   Mon,  6 Jul 2015 00:12:44 +0430
       
       ex: restore xoff when switching buffers
       
       Diffstat:
         M ex.c                                |       5 ++++-
       
       1 file changed, 4 insertions(+), 1 deletion(-)
       ---
   DIR diff --git a/ex.c b/ex.c
       t@@ -25,7 +25,7 @@ static struct buf {
                char ft[32];
                char *path;
                struct lbuf *lb;
       -        int row;
       +        int row, off;
        } bufs[8];
        
        static int bufs_find(char *path)
       t@@ -56,6 +56,7 @@ static int bufs_open(char *path)
                bufs[i].path = uc_dup(path);
                bufs[i].lb = lbuf_make();
                bufs[i].row = 0;
       +        bufs[i].off = 0;
                strcpy(bufs[i].ft, syn_filetype(path));
                return i;
        }
       t@@ -76,6 +77,7 @@ static void bufs_switch(int idx)
                        bufs_swap(0, 1);
                bufs_swap(0, idx);
                xrow = bufs[0].row;
       +        xoff = bufs[0].off;
        }
        
        char *ex_path(void)
       t@@ -324,6 +326,7 @@ static int ec_edit(char *ec)
                if (ex_expand(path, arg))
                        return 1;
                bufs[0].row = xrow;
       +        bufs[0].off = xoff;
                if (arg[0] && bufs_find(path) >= 0) {
                        bufs_switch(bufs_find(path));
                        return 0;