2

CustomKeyboard/KeyboardViewController.m

@@ -24,6 +24,9 @@ static CGFloat KEYBOARDHEIGHT = 256 + 20;
 
 @implementation KeyboardViewController
 
+{
+    BOOL _kb_didTriggerLoginDeepLinkOnce;
+}
 
 - (void)viewDidLoad {
     [super viewDidLoad];
@@ -72,16 +75,16 @@ static CGFloat KEYBOARDHEIGHT = 256 + 20;
 /// 显示/隐藏设置页（高度与 keyBoardMainView 一致），右侧滑入/滑出
 - (void)showSettingView:(BOOL)show {
     if (show) {
-//        if (!self.settingView) {
-            self.settingView = [[KBSettingView alloc] init];
-            self.settingView.hidden = YES;
-            [self.view addSubview:self.settingView];
-            [self.settingView mas_makeConstraints:^(MASConstraintMaker *make) {
-                // 与键盘主视图完全等同的区域，保证高度、宽度一致
-                make.edges.equalTo(self.keyBoardMainView);
-            }];
-            [self.settingView.backButton addTarget:self action:@selector(onTapSettingsBack) forControlEvents:UIControlEventTouchUpInside];
-//        }
+        //        if (!self.settingView) {
+        self.settingView = [[KBSettingView alloc] init];
+        self.settingView.hidden = YES;
+        [self.view addSubview:self.settingView];
+        [self.settingView mas_makeConstraints:^(MASConstraintMaker *make) {
+            // 与键盘主视图完全等同的区域，保证高度、宽度一致
+            make.edges.equalTo(self.keyBoardMainView);
+        }];
+        [self.settingView.backButton addTarget:self action:@selector(onTapSettingsBack) forControlEvents:UIControlEventTouchUpInside];
+        //        }
         [self.view bringSubviewToFront:self.settingView];
         // 以 keyBoardMainView 的实际宽度为准，避免首次添加时 self.view 宽度尚未计算
         [self.view layoutIfNeeded];
@@ -183,4 +186,23 @@ static CGFloat KEYBOARDHEIGHT = 256 + 20;
     [self showSettingView:NO];
 }
 
+
+// 当键盘第一次显示时，尝试唤起主 App 以提示登录（由主 App 决定是否真的弹登录）。
+- (void)viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
+    if (!_kb_didTriggerLoginDeepLinkOnce) {
+        _kb_didTriggerLoginDeepLinkOnce = YES;
+        [self kb_tryOpenContainerForLoginIfNeeded];
+    }
+}
+
+- (void)kb_tryOpenContainerForLoginIfNeeded {
+    NSURL *url = [NSURL URLWithString:@"kbkeyboard://login?src=keyboard"];
+    if (!url) return;
+    __weak typeof(self) weakSelf = self;
+    [self.extensionContext openURL:url completionHandler:^(__unused BOOL success) {
+        // 即使失败也不重复尝试；避免打扰。
+        __unused typeof(weakSelf) selfStrong = weakSelf;
+    }];
+}
 @end

CustomKeyboard/View/KBFunctionView.m

@@ -10,6 +10,7 @@
 #import "KBFunctionPasteView.h"
 #import "KBFunctionTagCell.h"
 #import "Masonry.h"
+#import <MBProgressHUD.h>
 
 static NSString * const kKBFunctionTagCellId = @"KBFunctionTagCellId";
 
@@ -160,6 +161,26 @@ static NSString * const kKBFunctionTagCellId = @"KBFunctionTagCellId";
     return 12.0;
 }
 
+// 用户点击功能标签：拉起主 App，并由主 App 侧弹出登录浮层
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
+    UIInputViewController *ivc = [self findInputViewController];
+    if (!ivc) return;
+
+    NSString *title = (indexPath.item < self.itemsInternal.count) ? self.itemsInternal[indexPath.item] : @"";
+    NSString *encodedTitle = [title stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]] ?: @"";
+    NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"kbkeyboard://login?src=functionView&index=%ld&title=%@", (long)indexPath.item, encodedTitle]];
+    if (!url) return;
+
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.05 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+        [ivc.extensionContext openURL:url completionHandler:^(BOOL success) {
+            if (!success) {
+                NSLog(@"[KB] openURL failed. Likely Full Access is OFF. 请到 设置>通用>键盘>键盘>你的键盘 开启“允许完全访问”。");
+            }
+        }];
+    });
+}
+
+
 #pragma mark - Button Actions
 
 - (void)onTapPaste {