WGL FIX Set the resstyle for getCurrentDC in the wrapper

OpenGL/WGL/VERSION/WGL_1_0.py

@@ -20,4 +20,6 @@ def glInitWgl10VERSION():
     return extensions.hasGLExtension( _EXTENSION_NAME )
 
 
-### END AUTOGENERATED SECTION
+### END AUTOGENERATED SECTION
+
+wglGetCurrentDC.restyle = ctypes.HDC

tests/test_wgl.py

@@ -0,0 +1,50 @@
+from __future__ import print_function
+import pytest, os, sys, unittest
+import logging
+log = logging.getLogger(__name__)
+HERE = os.path.dirname( __file__ )
+if sys.platform != 'win32':
+    raise pytest.skip(reason='Non-windows platform')
+try:
+    from numpy import *
+except ImportError as err:
+    array = None
+import pygame, pygame.display
+pygame.display.init()
+from OpenGL.GL import *
+from OpenGL.WGL import *
+
+
+class TestWGL(unittest.TestCase):
+    width,height = 300,300
+    def setUp(self):
+        self.screen = pygame.display.set_mode(
+            (self.width,self.height),
+            pygame.OPENGL | pygame.DOUBLEBUF,
+        )
+
+        pygame.display.set_caption('Testing system')
+        pygame.key.set_repeat(500,30)
+    def tearDown(self):
+        pygame.display.flip()
+
+    def test_wgl_imported(self):
+        assert bool(wglCreateContext)
+    def test_create_context(self):
+        window = pygame.display.get_wm_info()['window']
+        wglCreateContext(window)
+
+    def test_get_extensions_low_level(self):    
+        from OpenGL.WGL.ARB.extensions_string import wglGetExtensionsStringARB
+        window = pygame.display.get_wm_info()['window']
+        extensions = wglGetExtensionsStringARB(wglGetCurrentDC())
+        assert extensions 
+        assert b'WGL_ARB_extensions_string' in extensions, extensions
+
+    def test_swap_control_interval(self):
+        from OpenGL.WGL.EXT import swap_control
+        if not swap_control.wglGetSwapIntervalEXT:
+            raise pytest.skip(reason='No wglGetSwapIntervalEXT available')
+        interval = swap_control.wglGetSwapIntervalEXT()
+
+        swap_control.wglSwapIntervalEXT(1)