处理ios18从其他app用自己键盘 拉起主app的bug

其他问题

CustomKeyboard/View/KBFullAccessGuideView.m

@@ -7,7 +7,7 @@
 #import "Masonry.h"
 #import "KBResponderUtils.h" // 统一查找 UIInputViewController 的工具
 #import "KBHUD.h"
-#import "KBExtensionAppLauncher.h"
+#import "KBHostAppLauncher.h"
 
 @interface KBFullAccessGuideView ()
 @property (nonatomic, strong) UIControl *backdrop;
@@ -157,31 +157,20 @@
 #pragma mark - Actions
 
 // 工具方法已提取到 KBResponderUtils.h
-// 打开主 App，引导用户去系统设置开启完全访问：优先 Scheme，失败再试 UL；仍失败则提示手动路径。
+// 打开主 App，引导用户去系统设置开启完全访问：通过宿主 UIApplication + 自定义 Scheme 拉起。
 - (void)onTapGoEnable {
     UIInputViewController *ivc = KBFindInputViewController(self);
-    if (!ivc) { [self dismiss]; return; }
+    // 找不到键盘控制器也可以尝试从自身 responder 链出发
+    UIResponder *start = ivc.view ?: (UIResponder *)self;
 
-    // 自定义 Scheme（App 里在 openURL 中转到设置页）
-    // 统一使用主 App 的自定义 Scheme
+    // 自定义 Scheme（AppDelegate 中处理 kbkeyboardAppExtension://settings）
     NSURL *scheme = [NSURL URLWithString:[NSString stringWithFormat:@"%@@//settings?src=kb_extension", KB_APP_SCHEME]];
-    // Universal Link（需 AASA/Associated Domains 配置且 KB_UL_BASE 与域名一致）
-    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=kb_extension", KB_UL_SETTINGS]];
-
-    __weak typeof(self) weakSelf = self;
-    [KBExtensionAppLauncher openPrimaryURL:scheme
-                               fallbackURL:ul
-                      usingInputController:ivc
-                                    source:self
-                                completion:^(BOOL ok) {
-        __strong typeof(weakSelf) strongSelf = weakSelf;
-        if (!strongSelf) return;
-        if (ok) {
-            [strongSelf dismiss];
-        } else {
-            NSString *showInfo = [NSString stringWithFormat:KBLocalized(@"Follow: Settings → General → Keyboard → Keyboards → %@ → Allow Full Access"),AppName];
-            [KBHUD showInfo:showInfo];
-        }
-    }];
+    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:start];
+    if (ok) {
+        [self dismiss];
+    } else {
+        NSString *showInfo = [NSString stringWithFormat:KBLocalized(@"Follow: Settings → General → Keyboard → Keyboards → %@ → Allow Full Access"),AppName];
+        [KBHUD showInfo:showInfo];
+    }
 }
 @end