Toggle the case in TextEdit

2020-06-19 12:52:16 +02:00
parent 88ba604533
commit bf3a4f6582
1 changed files with 8 additions and 5 deletions
@@ -155,11 +155,14 @@ void TextEdit::onEvent(event_t event)

      case EVT_KEY_LONG(KEY_LEFT):
      case EVT_KEY_LONG(KEY_RIGHT):
-        if (v >= -26 && v <= 26) {
-          v = -v; // toggle case
-          if (event == EVT_KEY_LONG(KEY_LEFT)) {
-            killEvents(KEY_LEFT);
-          }
+        if (v >= 'A' && v <= 'Z') {
+          v += 32; // tolower
+        }
+        else if (v >= 'a' && v <= 'z') {
+          v -= 32; // toupper
+        }
+        if (event == EVT_KEY_LONG(KEY_LEFT)) {
+          killEvents(KEY_LEFT);
        }
        break;
    }