fix terminal cursor

sub/zsh/options

@@ -23,13 +23,14 @@ bindkey -v
 zle-keymap-select() {
   if [[ ${KEYMAP} == vicmd ]] ||
      [[ $1 = 'block' ]]; then
-    echo -ne '\e[1 q'
+    echo -ne '\e[2 q'
 
   elif [[ ${KEYMAP} == main ]] ||
        [[ ${KEYMAP} == viins ]] ||
        [[ ${KEYMAP} = '' ]] ||
        [[ $1 = 'beam' ]]; then
     echo -ne '\e[5 q'
+    
   fi
 }
 
@@ -38,11 +39,22 @@ zle -N zle-keymap-select
 # Use beam shape cursor on startup.
 echo -ne '\e[5 q'
 
-# Use beam shape cursor for each new prompt.
-preexec() {
+_fix_cursor() {
    echo -ne '\e[5 q'
 }
 
+precmd_functions+=(_fix_cursor)
+
+# Set cursor style (DECSCUSR), VT520.
+# 0 -> blinking block.
+# 1 -> blinking block (default).
+# 2 -> steady block.
+# 3 -> blinking underline.
+# 4 -> steady underline.
+# 5 -> blinking bar, xterm.
+# 6 -> steady bar, xterm.
+
+
 
 bindkey -M viins 'jk' vi-cmd-mode
 bindkey ' ' magic-space                           # do history expansion on space