wip: OCS52 [ci skip]

pgactivity/types.py

@@ -1181,13 +1181,22 @@ def copy_focused_query_to_clipboard(self) -> str:
             return "no focused process found"
         if proc.query is None:
             return "process has no query"
-        else:
-            try:
-                pyperclip.copy(proc.query)
-            except pyperclip.PyperclipException as exc:
-                logger.error(str(exc))
-                return "failed to copy to clipboard"
-            return f"query of process {proc.pid} copied to clipboard"
+
+        try:
+            raise pyperclip.PyperclipException
+            pyperclip.copy(proc.query)
+            return f"query of process {proc.pid} copied to display clipboard"
+        except pyperclip.PyperclipException as exc:
+            logger.warning("failed to copy using pyperclip: %s", exc)
+
+            # Use OCS 52
+            import base64
+            import sys
+
+            file = sys.__stderr__
+            base64_text = base64.b64encode(proc.query.encode()).decode()
+            file.write(";".join(["\x1b]52", "c", base64_text]) + "\a")
+            return f"query of process {proc.pid} copied to OCS52 clipboard"
 
 
 ActivityStats = Union[