Merge pull request #3283 from pygame-community/ankith26-event-minor-f…

…ixes

event.peek return bool, minor doc/stub fixes

buildconfig/stubs/pygame/event.pyi

@@ -4,7 +4,8 @@ from pygame.typing import SequenceLike
 
 @final
 class Event:
-    type: int
+    @property
+    def type(self) -> int: ...
     __dict__: dict[str, Any]
     __hash__: None  # type: ignore
     def __init__(
@@ -17,20 +18,21 @@ class Event:
 
     # this is at the bottom because mypy complains if this declaration comes
     # before any uses of the dict[] typehinting because of the same naming
-    dict: dict[str, Any]
+    @property
+    def dict(self) -> dict[str, Any]: ...
 
 _EventTypes = Union[int, SequenceLike[int]]
 
 def pump() -> None: ...
 def get(
     eventtype: Optional[_EventTypes] = None,
-    pump: Any = True,
+    pump: bool = True,
     exclude: Optional[_EventTypes] = None,
 ) -> list[Event]: ...
 def poll() -> Event: ...
 def wait(timeout: int = 0) -> Event: ...
-def peek(eventtype: Optional[_EventTypes] = None, pump: Any = True) -> bool: ...
-def clear(eventtype: Optional[_EventTypes] = None, pump: Any = True) -> None: ...
+def peek(eventtype: Optional[_EventTypes] = None, pump: bool = True) -> bool: ...
+def clear(eventtype: Optional[_EventTypes] = None, pump: bool = True) -> None: ...
 def event_name(type: int, /) -> str: ...
 def set_blocked(type: Optional[_EventTypes], /) -> None: ...
 def set_allowed(type: Optional[_EventTypes], /) -> None: ...

docs/reST/ref/event.rst

@@ -324,10 +324,15 @@ On Android, the following events can be generated
    queue. If a sequence of event types is passed, this will return ``True`` if
    any of those events are on the queue.
 
+   When ``eventtype`` is not passed or ``None``, this function will return ``True`` if
+   there's any event on the queue, and return ``False`` if the queue is empty.
+
    If ``pump`` is ``True`` (the default), then :func:`pygame.event.pump()` will be called.
 
    .. versionchangedold:: 1.9.5 Added ``pump`` argument
 
+   .. versionchanged:: 2.5.3 no longer mistakenly returns an event when ``eventtype`` is None or not passed.
+
    .. ## pygame.event.peek ##
 
 .. function:: clear
@@ -491,7 +496,7 @@ On Android, the following events can be generated
 
       Read-only. The event type identifier. For user created event
       objects, this is the ``type`` argument passed to
-      :func:`pygame.event.Event()`.
+      :class:`pygame.event.Event()`.
 
       For example, some predefined event identifiers are ``QUIT`` and
       ``MOUSEMOTION``.

src_c/event.c

@@ -1591,9 +1591,9 @@ static PyTypeObject pgEvent_Type;
 #define OFF(x) offsetof(pgEventObject, x)
 
 static PyMemberDef pg_event_members[] = {
-    {"__dict__", T_OBJECT, OFF(dict), READONLY},
-    {"type", T_INT, OFF(type), READONLY},
-    {"dict", T_OBJECT, OFF(dict), READONLY},
+    {"__dict__", T_OBJECT, OFF(dict), READONLY, DOC_EVENT_EVENT_DICT},
+    {"type", T_INT, OFF(type), READONLY, DOC_EVENT_EVENT_TYPE},
+    {"dict", T_OBJECT, OFF(dict), READONLY, DOC_EVENT_EVENT_DICT},
     {NULL} /* Sentinel */
 };
 
@@ -2262,7 +2262,7 @@ pg_event_peek(PyObject *self, PyObject *args, PyObject *kwargs)
         res = PG_PEEP_EVENT_ALL(&event, 1, SDL_PEEKEVENT);
         if (res < 0)
             return RAISE(pgExc_SDLError, SDL_GetError());
-        return pgEvent_New(res ? &event : NULL);
+        return PyBool_FromLong(res);
     }
     else {
         seq = _pg_eventtype_as_seq(obj, &len);

test/event_test.py

@@ -249,16 +249,32 @@ def test_clear(self):
         self.assertRaises(ValueError, pygame.event.clear, 0x0010FFFFF)
         self.assertRaises(TypeError, pygame.event.get, ["a", "b", "c"])
 
+    def test_peek_no_arg(self):
+        pygame.event.clear()
+        # do a strict "is" check and not just a simple truthy-test to check that
+        # we have a boolean instance.
+        self.assertIs(pygame.event.peek(), False)
+        self.assertIs(pygame.event.peek(None), False)
+
+        # peek should return True if there's any event on the queue
+        pygame.event.post(pygame.event.Event(pygame.USEREVENT))
+        self.assertIs(pygame.event.peek(), True)
+        self.assertIs(pygame.event.peek(None), True)
+
     def test_peek(self):
-        pygame.event.peek()
-        pygame.event.peek(None)
-        pygame.event.peek(None, True)
-
-        pygame.event.peek(pump=False)
-        pygame.event.peek(pump=True)
-        pygame.event.peek(eventtype=None)
-        pygame.event.peek(eventtype=[pygame.KEYUP, pygame.KEYDOWN])
-        pygame.event.peek(eventtype=pygame.USEREVENT, pump=False)
+        self.assertIsInstance(pygame.event.peek(), bool)
+        self.assertIsInstance(pygame.event.peek(None), bool)
+        self.assertIsInstance(pygame.event.peek(None, True), bool)
+
+        self.assertIsInstance(pygame.event.peek(pump=False), bool)
+        self.assertIsInstance(pygame.event.peek(pump=True), bool)
+        self.assertIsInstance(pygame.event.peek(eventtype=None), bool)
+        self.assertIsInstance(
+            pygame.event.peek(eventtype=[pygame.KEYUP, pygame.KEYDOWN]), bool
+        )
+        self.assertIsInstance(
+            pygame.event.peek(eventtype=pygame.USEREVENT, pump=False), bool
+        )
 
         class Foo:
             pass