sdl3(display): fix warnings with SDL_WindowFlags

Author: ankith26

src_c/display.c

@@ -279,7 +279,7 @@ pg_get_init(PyObject *self, PyObject *_null)
 static PyObject *
 pg_get_active(PyObject *self, PyObject *_null)
 {
-    Uint32 flags = SDL_GetWindowFlags(pg_GetDefaultWindow());
+    SDL_WindowFlags flags = SDL_GetWindowFlags(pg_GetDefaultWindow());
 
 #if SDL_VERSION_ATLEAST(3, 0, 0)
     return PyBool_FromLong(!(flags & SDL_WINDOW_HIDDEN) &&
@@ -2799,7 +2799,7 @@ static PyObject *
 pg_is_fullscreen(PyObject *self, PyObject *_null)
 {
     SDL_Window *win = pg_GetDefaultWindow();
-    int flags;
+    SDL_WindowFlags flags;
 
     VIDEO_INIT_CHECK();
     if (!win) {
@@ -3033,7 +3033,8 @@ static PyObject *
 pg_toggle_fullscreen(PyObject *self, PyObject *_null)
 {
     SDL_Window *win = pg_GetDefaultWindow();
-    int result, flags;
+    int result;
+    SDL_WindowFlags flags;
     int window_w, window_h, w, h, window_display, x, y;
     pgSurfaceObject *display_surface;
     _DisplayState *state = DISPLAY_MOD_STATE(self);
@@ -3473,7 +3474,7 @@ pg_display_resize_event(PyObject *self, PyObject *event)
     int wnew = PyLong_AsLong(PyObject_GetAttrString(event, "w"));
     int hnew = PyLong_AsLong(PyObject_GetAttrString(event, "h"));
     SDL_Window *win = pg_GetDefaultWindow();
-    int flags;
+    SDL_WindowFlags flags;
     int w, h, result;
     _DisplayState *state = DISPLAY_MOD_STATE(self);
     GL_glViewport_Func p_glViewport = NULL;