Ajout du GUI

kivy/core/window/window_attrs.pxi

@@ -0,0 +1,30 @@
+include "../../include/config.pxi"
+
+IF USE_WAYLAND:
+    cdef extern from "wayland-client-protocol.h":
+        cdef struct wl_display:
+            pass
+
+        cdef struct wl_surface:
+            pass
+
+        cdef struct wl_shell_surface:
+            pass
+
+IF USE_X11:
+    cdef extern from "X11/Xlib.h":
+        cdef struct _XDisplay:
+            pass
+
+        ctypedef _XDisplay Display
+
+        ctypedef int XID
+        ctypedef XID Window
+
+IF UNAME_SYSNAME == 'Windows':
+    cdef extern from "windows.h":
+        ctypedef void *HANDLE
+
+        ctypedef HANDLE HWND
+        ctypedef HANDLE HDC
+        ctypedef HANDLE HINSTANCE