A single click on the key icon (shown when at a password prompt on localhost)...

A single click on the key icon (shown when at a password prompt on localhost) opens the password manager

sources/PTYSession.m

@@ -6741,6 +6741,12 @@ ITERM_WEAKLY_REFERENCEABLE
     return _passwordInput;
 }
+- (void)textViewDidSelectPasswordPrompt {
+    iTermApplicationDelegate *delegate = [iTermApplication.sharedApplication delegate];
+    [delegate openPasswordManagerToAccountName:nil
+                                     inSession:self];
+}
+
 - (void)textViewDidSelectRangeForFindOnPage:(VT100GridCoordRange)range {
     if (_copyMode) {
         _copyModeState.coord = range.start;

sources/PTYTextView.h

@@ -192,6 +192,7 @@ typedef NS_ENUM(NSInteger, PTYTextViewSelectionExtensionUnit) {
 - (VT100GridCoord)textViewCopyModeCursorCoord;
 - (BOOL)textViewPasswordInput;
 - (void)textViewDidSelectRangeForFindOnPage:(VT100GridCoordRange)range;
+- (void)textViewDidSelectPasswordPrompt;
 @end

sources/PTYTextView.m

@@ -2344,6 +2344,15 @@ static double EuclideanDistance(NSPoint p1, NSPoint p2) {
             [_findOnPageHelper setStartPoint:VT100GridAbsCoordMake(clickPoint.x,
                                                                    [_dataSource totalScrollbackOverflow] + clickPoint.y)];
         }
+        if (_delegate.textViewPasswordInput && !altPressed && !cmdPressed) {
+            NSPoint clickPoint = [self clickPoint:event allowRightMarginOverflow:NO];
+            VT100GridCoord clickCoord = VT100GridCoordMake(clickPoint.x, clickPoint.y);
+            VT100GridCoord cursorCoord = VT100GridCoordMake([_dataSource cursorX] - 1,
+                                                            [_dataSource numberOfLines] - [_dataSource height] + [_dataSource cursorY] - 1);
+            if (VT100GridCoordEquals(clickCoord, cursorCoord)) {
+                [_delegate textViewDidSelectPasswordPrompt];
+            }
+        }
     } else if (isShiftedSingleClick && _findOnPageHelper.haveFindCursor && ![_selection hasSelection]) {
         VT100GridAbsCoord absCursor = [_findOnPageHelper findCursorAbsCoord];
         VT100GridCoord cursor = VT100GridCoordMake(absCursor.x,