Move get_rect helper to c_api

Author: MightyJosip

docs/reST/c_api/base.rst

@@ -177,3 +177,10 @@ C header: src_c/include/pygame.h
    The previous surface object, if any, is invalidated.
    Argument *screen* may be *NULL*.
    This functions is called by pygame.display.set_mode().
+
+.. c:function:: PyObject* pgObject_getRectHelper(PyObject *rect, PyObject *const *args,
+                                                 Py_ssize_t nargs, PyObject *kwnames, char *type)
+
+   Return a rectangle covering the entire object. Rectangle will start at (0, 0)
+   with a width and height the same size as the object. You can pass keyword
+   arguments to be applied to the attributes of the rect before it is returned.

src_c/_pygame.h

@@ -531,7 +531,7 @@ typedef enum {
 #define PYGAMEAPI_PIXELARRAY_NUMSLOTS 2
 #define PYGAMEAPI_COLOR_NUMSLOTS 5
 #define PYGAMEAPI_MATH_NUMSLOTS 2
-#define PYGAMEAPI_BASE_NUMSLOTS 29
+#define PYGAMEAPI_BASE_NUMSLOTS 30
 #define PYGAMEAPI_EVENT_NUMSLOTS 10
 #define PYGAMEAPI_WINDOW_NUMSLOTS 1
 #define PYGAMEAPI_GEOMETRY_NUMSLOTS 2

src_c/base.c

@@ -103,6 +103,9 @@ static void
 pgBuffer_Release(pg_buffer *);
 static int
 pgObject_GetBuffer(PyObject *, pg_buffer *, int);
+static inline PyObject *
+pgObject_getRectHelper(PyObject *, PyObject *const *, Py_ssize_t,
+                       PyObject *, char *);
 static int
 pgGetArrayInterface(PyObject **, PyObject *);
 static int
@@ -1372,6 +1375,32 @@ pgObject_GetBuffer(PyObject *obj, pg_buffer *pg_view_p, int flags)
     return 0;
 }
 
+static inline PyObject *
+pgObject_getRectHelper(PyObject *rect, PyObject *const *args,
+                       Py_ssize_t nargs, PyObject *kwnames, char *type)
+{
+    if (nargs > 0) {
+        Py_DECREF(rect);
+        return PyErr_Format(PyExc_TypeError,
+                            "get_%s only accepts keyword arguments", type);
+    }
+
+    if (rect && kwnames) {
+        Py_ssize_t i, sequence_len;
+        PyObject **sequence_items;
+        sequence_items = PySequence_Fast_ITEMS(kwnames);
+        sequence_len = PyTuple_GET_SIZE(kwnames);
+
+        for (i = 0; i < sequence_len; ++i) {
+            if ((PyObject_SetAttr(rect, sequence_items[i], args[i]) == -1)) {
+                Py_DECREF(rect);
+                return NULL;
+            }
+        }
+    }
+    return rect;
+}
+
 static void
 pgBuffer_Release(pg_buffer *pg_view_p)
 {
@@ -2401,8 +2430,9 @@ MODINIT_DEFINE(base)
     c_api[26] = pg_TwoDoublesFromFastcallArgs;
     c_api[27] = pg_GetDefaultConvertFormat;
     c_api[28] = pg_SetDefaultConvertFormat;
+    c_api[29] = pgObject_getRectHelper;
 
-#define FILLED_SLOTS 29
+#define FILLED_SLOTS 30
 
 #if PYGAMEAPI_BASE_NUMSLOTS != FILLED_SLOTS
 #error export slot count mismatch

src_c/include/_pygame.h

@@ -189,6 +189,9 @@ typedef struct pg_bufferinfo_s {
 #define pg_SetDefaultConvertFormat \
     (*(void (*)(Uint32))PYGAMEAPI_GET_SLOT(base, 28))
 
+#define pgObject_getRectHelper \
+    (*(PyObject * (*)(PyObject *, PyObject *const *, Py_ssize_t, PyObject *, char *))PYGAMEAPI_GET_SLOT(base, 29))
+
 #define import_pygame_base() IMPORT_PYGAME_MODULE(base)
 #endif /* ~PYGAMEAPI_BASE_INTERNAL */
 

src_c/surface.c

@@ -2621,32 +2621,6 @@ surf_get_height(PyObject *self, PyObject *_null)
     return PyLong_FromLong(surf->h);
 }
 
-static inline PyObject *
-_get_rect_helper(PyObject *rect, PyObject *const *args, Py_ssize_t nargs,
-                 PyObject *kwnames, char *type)
-{
-    if (nargs > 0) {
-        Py_DECREF(rect);
-        return PyErr_Format(PyExc_TypeError,
-                            "get_%s only accepts keyword arguments", type);
-    }
-
-    if (rect && kwnames) {
-        Py_ssize_t i, sequence_len;
-        PyObject **sequence_items;
-        sequence_items = PySequence_Fast_ITEMS(kwnames);
-        sequence_len = PyTuple_GET_SIZE(kwnames);
-
-        for (i = 0; i < sequence_len; ++i) {
-            if ((PyObject_SetAttr(rect, sequence_items[i], args[i]) == -1)) {
-                Py_DECREF(rect);
-                return NULL;
-            }
-        }
-    }
-    return rect;
-}
-
 static PyObject *
 surf_get_rect(PyObject *self, PyObject *const *args, Py_ssize_t nargs,
               PyObject *kwnames)
@@ -2656,7 +2630,7 @@ surf_get_rect(PyObject *self, PyObject *const *args, Py_ssize_t nargs,
 
     PyObject *rect = pgRect_New4(0, 0, surf->w, surf->h);
 
-    return _get_rect_helper(rect, args, nargs, kwnames, "rect");
+    return pgObject_getRectHelper(rect, args, nargs, kwnames, "rect");
 }
 
 static PyObject *
@@ -2668,7 +2642,7 @@ surf_get_frect(PyObject *self, PyObject *const *args, Py_ssize_t nargs,
 
     PyObject *rect = pgFRect_New4(0.f, 0.f, (float)surf->w, (float)surf->h);
 
-    return _get_rect_helper(rect, args, nargs, kwnames, "frect");
+    return pgObject_getRectHelper(rect, args, nargs, kwnames, "frect");
 }
 
 static PyObject *