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Gurrium · Dec 23, 2022 · 1e1caba · 1e1caba
1 parent d32130e
commit 1e1caba
Showing 1 changed file with 12 additions and 7 deletions.
diff --git a/kilo.c b/kilo.c
@@ -133,24 +133,29 @@ void editorProcessKeyPress() {
 
 /*** output ***/
 
-void editorDrawRows() {
+void editorDrawRows(struct abuf *ab) {
   int y;
   for (y = 0; y < E.screenrows; y++) {
-    write(STDIN_FILENO, "~", 1);
+    abAppend(ab, "~", 1);
 
     if (y < E.screenrows - 1) {
-      write(STDIN_FILENO, "\r\n", 2);
+      abAppend(ab, "\r\n", 2);
     }
   }
 }
 
 void editorRefreshScreen() {
-  write(STDOUT_FILENO, "\x1b[2J", 4);
-  write(STDOUT_FILENO, "\x1b[H", 3);
+  struct abuf ab = ABUF_INIT;
+
+  abAppend(&ab, "\x1b[2J", 4);
+  abAppend(&ab, "\x1b[H", 3);
+
+  editorDrawRows(&ab);
 
-  editorDrawRows();
+  abAppend(&ab, "\x1b[H", 3);
 
-  write(STDIN_FILENO, "\x1b[H", 3);
+  write(STDIN_FILENO, ab.b, ab.len);
+  abFree(&ab);
 }
 
 /*** init ***/