LanguageClient: Fix and export DynamicCapabilities

This is useful to explicitly disable specific functionality from code in
the case were the server reports capabilities we know are not stable or
not usable.

Change-Id: Iba1701c59258da6f30f32c33b477f3a650387491
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Semih Yavuz <semih.yavuz@qt.io>

src/plugins/languageclient/client.cpp

@@ -1789,6 +1789,11 @@ const DynamicCapabilities &Client::dynamicCapabilities() const
     return d->m_dynamicCapabilities;
 }
 
+DynamicCapabilities &Client::dynamicCapabilities()
+{
+    return d->m_dynamicCapabilities;
+}
+
 DocumentSymbolCache *Client::documentSymbolCache()
 {
     return &d->m_documentSymbolCache;

src/plugins/languageclient/client.h

@@ -97,6 +97,7 @@ public:
     QString serverName() const;
     QString serverVersion() const;
     const DynamicCapabilities &dynamicCapabilities() const;
+    DynamicCapabilities &dynamicCapabilities();
     void registerCapabilities(const QList<LanguageServerProtocol::Registration> &registrations);
     void unregisterCapabilities(const QList<LanguageServerProtocol::Unregistration> &unregistrations);
 

src/plugins/languageclient/dynamiccapabilities.h

@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include "languageclient_global.h"
+
 #include <languageserverprotocol/client.h>
 
 namespace LanguageClient {
@@ -21,7 +23,7 @@ public:
 
     void disable()
     {
-        m_enabled = true;
+        m_enabled = false;
         m_id.clear();
         m_options = QJsonValue();
     }
@@ -37,7 +39,7 @@ private:
 
 };
 
-class DynamicCapabilities
+class LANGUAGECLIENT_EXPORT DynamicCapabilities
 {
 public:
     DynamicCapabilities() = default;