[Whitetiger]

pawn Код:

ShowPlayerDialog(playerid,DIALOGID,DIALOG_STYLE_INPUT,"I'm VERY VERY GAY!", "put here how gay you are!", "Enter", "Cancel");

to close

pawn Код:

if(dialogid == DIALOGID) {
  if(response) //player responded with the button "Enter"
  if(!response) // player responded with cancel

like this.. there's a wiki page for this stuff you know, ---> https://sampwiki.blast.hk/wiki/ShowPlayerDialog