3 files changed, 7 insertions, 5 deletions

diff --git a/UConnectionManager.pas b/UConnectionManager.pas
index dc97e20..90db1e7 100644
--- a/UConnectionManager.pas
+++ b/UConnectionManager.pas
@@ -343,7 +343,7 @@ begin
   DoConnect;
 end;
 
-procedure vfs_ask_question_callback(const AMessage: PChar; const Choices: PPChar; choice: PInteger; user_data: Pointer); cdecl;
+procedure vfs_ask_question_callback(const AMessage: PChar; const Choices: PPChar; choice: PInteger; cancel_choice: Integer; user_data: Pointer); cdecl;
 var ConnMgr: TFConnectionManager;
     DialogParent: PGtkWidget;
 begin
@@ -356,7 +356,7 @@ begin
   end;
   HandleVFSAskQuestionCallback(DialogParent, AMessage, Choices, choice);
   if ConnMgr is TFConnectionManager then begin
-    if choice <> nil then ConnMgr.FSilenceError := choice^ < 0;
+    if choice <> nil then ConnMgr.FSilenceError := (choice^ < 0) or (choice^ = cancel_choice);
   end;
 end;
 
diff --git a/UCore.pas b/UCore.pas
index 628b67a..5415535 100644
--- a/UCore.pas
+++ b/UCore.pas
@@ -2677,7 +2677,7 @@ begin
 end;
 
 (********************************************************************************************************************************)
-procedure vfs_ask_question_callback(const AMessage: PChar; const Choices: PPChar; choice: PInteger; user_data: Pointer); cdecl;
+procedure vfs_ask_question_callback(const AMessage: PChar; const Choices: PPChar; choice: PInteger; cancel_choice: Integer; user_data: Pointer); cdecl;
 var Thread: TOpenDirThread;
 begin
   Thread := user_data;
@@ -2685,7 +2685,7 @@ begin
   if pthread_self = Application.ThreadID then begin
     DebugMsg(['!! (WARNING): vfs_ask_question_callback called from the main thread, expected spawn from a OpenDirThread']);
     HandleVFSAskQuestionCallback(FMain.FWidget, AMessage, Choices, choice);
-    if (choice <> nil) and (Thread <> nil) and (Thread is TOpenDirThread) then Thread.VFSCallbackCancelled := choice^ < 0;
+    if (choice <> nil) and (Thread <> nil) and (Thread is TOpenDirThread) then Thread.VFSCallbackCancelled := (choice^ < 0) or (choice^ = cancel_choice);
     Exit;
   end;
 
@@ -2697,7 +2697,7 @@ begin
     Thread.VFSAskQuestion_Display := True;
     Thread.VFSCallbackEvent.WaitFor(INFINITE);
     DebugMsg(['******* thread: resuming...']);
-    if (choice <> nil) then Thread.VFSCallbackCancelled := choice^ < 0;
+    if (choice <> nil) then Thread.VFSCallbackCancelled := (choice^ < 0) or (choice^ = cancel_choice);
     Exit;
   end;
 
diff --git a/vfs/uVFSprototypes.pas b/vfs/uVFSprototypes.pas
index 7cff78b..ba848e9 100644
--- a/vfs/uVFSprototypes.pas
+++ b/vfs/uVFSprototypes.pas
@@ -262,10 +262,12 @@ type
 
 
     //  Return index of the choice selected or negative number when dialog has been cancelled
+    //    cancel_choice: index which represents the cancellation choice. Set to -1 (e.g.) to disable this feature
     PVFSAskQuestionCallback = ^TVFSAskQuestionCallback;
     TVFSAskQuestionCallback = procedure (const AMessage: PChar;
                                          const Choices: PPChar;
                                          choice: PInteger;
+                                         cancel_choice: Integer;
                                          user_data: Pointer); cdecl;
 
     PVFSAskPasswordCallback = ^TVFSAskPasswordCallback;