ctlIME // Block unprintable ASCII chars from being committed out.

2022-05-21 00:22:50 +08:00 · 2022-05-21 00:22:50 +08:00 · b41068c0cb
parent 45c877b3f9
commit b41068c0cb
1 changed files with 13 additions and 1 deletions
--- a/Source/Modules/IMEModules/ctlInputMethod.swift
+++ b/Source/Modules/IMEModules/ctlInputMethod.swift
@ -260,8 +260,20 @@ extension ctlInputMethod {
    if buffer.isEmpty {
      return
    }
+
+    var bufferOutput = ""
+
+    // 防止輸入法輸出不可列印的字元。
+    for theChar in buffer {
+      if let charCode = theChar.utf16.first {
+        if !(theChar.isASCII && !(charCode.isPrintable())) {
+          bufferOutput += String(theChar)
+        }
+      }
+    }
+
    (client as? IMKTextInput)?.insertText(
-      buffer, replacementRange: NSRange(location: NSNotFound, length: NSNotFound)
+      bufferOutput, replacementRange: NSRange(location: NSNotFound, length: NSNotFound)
    )
  }