Added selector 23 to GetPluginInfo (ID of calling plugin)

OtherTypes.h

@@ -926,6 +926,7 @@ class CPlugin :public CObject
   double  m_dVersion;         // plugin version
   double  m_dRequiredVersion; // minimum MUSHclient version required
   CTime   m_tDateInstalled;   // date installed
+  CString m_strCallingPluginID; // during a CallPlugin - the ID of the calling plugin
 
   CScriptEngine * m_ScriptEngine; // script engine for script, if any
 

scripting/lua_methods.cpp

@@ -1111,9 +1111,18 @@ static int L_CallPlugin (lua_State *L)
     unsigned short iOldStyle = pDoc->m_iNoteStyle;
     pDoc->m_iNoteStyle = NORMAL;    // back to default style
 
+    CString strOldCallingPluginID = pPlugin->m_strCallingPluginID;
+
+    pPlugin->m_strCallingPluginID.Empty ();
+
+    if (pDoc->m_CurrentPlugin)
+      pPlugin->m_strCallingPluginID = pDoc->m_CurrentPlugin->m_strID;
+
     // do this so plugin can find its own state (eg. with GetPluginID)
     CPlugin * pSavedPlugin = pDoc->m_CurrentPlugin; 
-    pDoc->m_CurrentPlugin = pPlugin;   
+    pDoc->m_CurrentPlugin = pPlugin;  
+
+
 
     // now call the routine in the plugin
 
@@ -1152,12 +1161,15 @@ static int L_CallPlugin (lua_State *L)
       // what the exact Lua error message was (result value 3)
       lua_pushstring (L, strLuaError);
 
+      pPlugin->m_strCallingPluginID = strOldCallingPluginID;
+
       return 3;  // ie. eErrorCallingPluginRoutine, explanation, Lua error message
       }
 
     // back to who *we* are (if no error)
     pDoc->m_CurrentPlugin = pSavedPlugin;
     pDoc->m_iNoteStyle = iOldStyle;
+    pPlugin->m_strCallingPluginID = strOldCallingPluginID;
 
     int ret_n = lua_gettop(pL);  // number of returned values (might be zero)
 

scripting/methods.cpp

@@ -5387,6 +5387,7 @@ VARIANT CMUSHclientDoc::GetPluginInfo(LPCTSTR PluginID, short InfoType)
       break;
 
     case  22: SetUpVariantDate   (vaResult, COleDateTime (pPlugin->m_tDateInstalled.GetTime ()));  break;
+    case  23: SetUpVariantString (vaResult, pPlugin->m_strCallingPluginID); break;
 
     default:
       vaResult.vt = VT_NULL;
@@ -5627,6 +5628,13 @@ DISPID iDispid = pPlugin->m_ScriptEngine->GetDispid (Routine);
 
 long nInvocationCount = 0;
 
+  CString strOldCallingPluginID = pPlugin->m_strCallingPluginID;
+
+  pPlugin->m_strCallingPluginID.Empty ();
+
+  if (m_CurrentPlugin)
+    pPlugin->m_strCallingPluginID = m_CurrentPlugin->m_strID;
+
   // do this so plugin can find its own state (eg. with GetPluginID)
   CPlugin * pSavedPlugin = m_CurrentPlugin; 
   m_CurrentPlugin = pPlugin;   
@@ -5678,6 +5686,8 @@ long nInvocationCount = 0;
 
   m_CurrentPlugin = pSavedPlugin;
 
+  pPlugin->m_strCallingPluginID = strOldCallingPluginID;
+
   if (iDispid == DISPID_UNKNOWN)
     return eErrorCallingPluginRoutine;