remove cursor_index

edit.jai

@@ -292,14 +292,14 @@ handle_arrow :: (using state: *State, using event: Input.Event) {
 }
 
 get_visible_lines :: (using state: State) -> [][..]u8 {
-    #import "Print_vars";
+    #import "Print_Vars";
     if line_height <= 1 || window_height == 0 return .[];
     num_lines_in_screen := window_height / line_height - 1;
     result := array_view(lines, first_line, num_lines_in_screen);
     return result;
 }
 
-string_to_line :: (str: string, cursor_char_index := -1) -> string, string {
+string_to_line :: (str: string, cursor_x := -1) -> string, string {
     prefix_builder: String_Builder;
     prefix_builder.allocator = temporary_allocator;
 
@@ -311,7 +311,6 @@ string_to_line :: (str: string, cursor_char_index := -1) -> string, string {
 
     start := 0;
     char_index := 0;
-    cursor_index := 0;
 
     current_builder := *prefix_builder;
 
@@ -327,15 +326,12 @@ string_to_line :: (str: string, cursor_char_index := -1) -> string, string {
             // start = char_index + 1;
             // cursor_index += 4;
 
-        } else {
-            cursor_index += 1;
         }
-
-        if cursor_index == cursor_char_index {
-            s := string.{data=str.data + start, count=(char_index + 1) - start};
+        if char_index == cursor_x {
+            s := string.{data=str.data + start, count=char_index - start};
             append(current_builder, s);
             current_builder = *suffix_builder;
-            start = char_index + 1;
+            start = char_index;
         }
     }