修改键盘长按立即清空和撤销删除

CustomKeyboard/View/KBFunctionView.m

@@ -27,6 +27,7 @@
 #import "KBBizCode.h"
 #import "KBBackspaceLongPressHandler.h"
 #import "KBBackspaceUndoManager.h"
+#import "KBInputBufferManager.h"
 
 @interface KBFunctionView () <KBFunctionBarViewDelegate, KBStreamOverlayViewDelegate, KBFunctionTagListViewDelegate>
 // UI
@@ -721,6 +722,8 @@ static void KBULDarwinCallback(CFNotificationCenterRef center, void *observer, C
 // - 无论允许/拒绝，都把本次 changeCount 记为已处理，避免一直重复询问。
 
 - (void)startPasteboardMonitor {
+    // 禁用自动读取剪贴板，避免触发系统“允许粘贴”弹窗
+    return;
     // 未开启“完全访问”时不做自动读取，避免宿主/系统拒绝并刷错误日志
     if (![[KBFullAccessManager shared] hasFullAccess]) return;
     if (self.pasteboardTimer) return;
@@ -775,9 +778,11 @@ static void KBULDarwinCallback(CFNotificationCenterRef center, void *observer, C
     NSLog(@"点击：删除");
     UIInputViewController *ivc = KBFindInputViewController(self);
     id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
-    [[KBBackspaceUndoManager shared] recordDeletionSnapshotBefore:proxy.documentContextBeforeInput
-                                                             after:proxy.documentContextAfterInput];
-    [proxy deleteBackward];
+    [[KBInputBufferManager shared] refreshFromProxyIfPossible:proxy];
+    [[KBInputBufferManager shared] prepareSnapshotForDeleteWithContextBefore:proxy.documentContextBeforeInput
+                                                                       after:proxy.documentContextAfterInput];
+    [[KBBackspaceUndoManager shared] captureAndDeleteBackwardFromProxy:proxy count:1];
+    [[KBInputBufferManager shared] applyHoldDeleteCount:1];
 }
 - (void)onTapClear {
     NSLog(@"点击：清空");
@@ -791,6 +796,7 @@ static void KBULDarwinCallback(CFNotificationCenterRef center, void *observer, C
     UIInputViewController *ivc = KBFindInputViewController(self);
     id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
     [proxy insertText:@"\n"];
+    [[KBInputBufferManager shared] appendText:@"\n"];
 }
 
 #pragma mark - Lazy