update xlib.api.win32

xlib/api/win32/dxgi/__init__.py

@@ -0,0 +1,3 @@
+from .dxgi import (DXGI_ADAPTER_DESC1, CreateDXGIFactory1, CreateDXGIFactory2, DXGI_ADAPTER_FLAG, IDXGIAdapter,
+                   IDXGIAdapter1, IDXGIFactory, IDXGIFactory1, IDXGIFactory2, IDXGIFactory3, IDXGIFactory4, IDXGIObject,
+                   create_DXGIFactory1, create_DXGIFactory2, create_DXGIFactory3, create_DXGIFactory4)

xlib/api/win32/dxgi/dxgi.py

@@ -0,0 +1,121 @@
+from ctypes import (POINTER, WINFUNCTYPE, byref, c_byte, c_int64, c_longlong,
+                    c_size_t, c_ubyte, c_uint, c_uint32, c_ulong, c_void_p,
+                    c_wchar)
+from typing import List, Union
+from xlib.api.win32.wintypes.wintypes import BOOL
+
+from ..wintypes import (ERROR, GUID, HRESULT, REFGUID, REFIID, IUnknown, dll_import,
+                     interface)
+from .structs import *
+
+@interface
+class IDXGIObject(IUnknown):
+    def SetPrivateData          (self, guid : REFGUID, id : c_uint, data : c_void_p) -> HRESULT: ...
+    def SetPrivateDataInterface (self, guid : REFGUID, interface : IUnknown) -> HRESULT: ...
+    def GetPrivateData          (self, guid : REFGUID, in_out_data_size : POINTER(c_uint), out_data : c_void_p ) -> HRESULT: ...
+    def GetParent               (self, iid : REFIID, out_interface : POINTER(IUnknown)) -> HRESULT: ...
+    IID = GUID('aec22fb8-76f3-4639-9be0-28eb43a67a2e')
+
+@interface
+class IDXGIAdapter(IDXGIObject):
+    def EnumOutputs           (self, output : c_uint, output_interface : POINTER(c_void_p) ) -> HRESULT: ... ## IDXGIOutput**
+    def GetDesc               (self, out_desc : POINTER(DXGI_ADAPTER_DESC)) -> HRESULT: ...
+    def CheckInterfaceSupport (self, guid : REFGUID, out_umdversion : POINTER(c_longlong) ) -> HRESULT: ... #InterfaceName, pUMDVersion
+    IID = GUID('2411e7e1-12ac-4ccf-bd14-9798e8534dc0')
+
+@interface
+class IDXGIAdapter1(IDXGIAdapter):
+    def GetDesc1 (self, out_desc1 : POINTER(DXGI_ADAPTER_DESC1) ) -> HRESULT: ...
+    IID = GUID('29038f61-3839-4626-91fd-086879011a05')
+
+    def get_desc1(self) -> Union[DXGI_ADAPTER_DESC1, None]:
+        desc1 = DXGI_ADAPTER_DESC1()
+        if self.GetDesc1(desc1) == ERROR.SUCCESS:
+            return desc1
+        return None
+
+    def __str__(self):
+        desc = self.get_desc1()
+        if desc is not None:
+            return f'IDXGIAdapter1 object: {desc.Description}'
+        else:
+            return f'IDXGIAdapter1 object'
+
+    def __repr__(self): return self.__str__()
+
+@interface
+class IDXGIFactory(IDXGIObject):
+    def EnumAdapters(self) -> None: ...
+    def MakeWindowAssociation(self) -> None: ...
+    def GetWindowAssociation(self) -> None: ...
+    def CreateSwapChain(self) -> None: ...
+    def CreateSoftwareAdapter(self) -> None: ...
+    IID = GUID('7b7166ec-21c7-44ae-b21a-c9ae321ae369')
+
+@interface
+class IDXGIFactory1(IDXGIFactory):
+    def EnumAdapters1(self, adapter_id : c_uint, out_interface : POINTER(IDXGIAdapter1)) -> HRESULT: ...
+    def IsCurrent(self) -> BOOL: ...
+
+    IID = GUID('770aae78-f26f-4dba-a829-253c83d1b387')
+
+    def enum_adapters1(self, id : int) -> Union[IDXGIAdapter1, None]:
+        result = IDXGIAdapter1()
+        if self.EnumAdapters1(id, result) == ERROR.SUCCESS:
+            return result
+        return None
+
+@interface
+class IDXGIFactory2(IDXGIFactory1):
+    def IsWindowedStereoEnabled(self) -> None: ...
+    def CreateSwapChainForHwnd(self) -> None: ...
+    def CreateSwapChainForCoreWindow(self) -> None: ...
+    def GetSharedResourceAdapterLuid(self) -> None: ...
+    def RegisterStereoStatusWindow(self) -> None: ...
+    def RegisterStereoStatusEvent(self) -> None: ...
+    def UnregisterStereoStatus(self) -> None: ...
+    def RegisterOcclusionStatusWindow(self) -> None: ...
+    def RegisterOcclusionStatusEvent(self) -> None: ...
+    def UnregisterOcclusionStatus(self) -> None: ...
+    def CreateSwapChainForComposition(self) -> None: ...
+    IID = GUID('50c83a1c-e072-4c48-87b0-3630fa36a6d0')
+
+@interface
+class IDXGIFactory3(IDXGIFactory2):
+    def GetCreationFlags(self) -> None: ...
+    IID = GUID('25483823-cd46-4c7d-86ca-47aa95b837bd')
+
+@interface
+class IDXGIFactory4(IDXGIFactory2):
+    def EnumAdapterByLuid(self) -> None: ...
+    def EnumWarpAdapter(self) -> None: ...
+    IID = GUID('1bc6ea02-ef36-464f-bf0c-21ca39e5168a')
+
+@dll_import('dxgi')
+def CreateDXGIFactory1(refiid : REFIID, p_IDXGIFactory1 : POINTER(IDXGIFactory1) ) -> HRESULT: ...
+@dll_import('dxgi')
+def CreateDXGIFactory2(flags : c_uint, refiid : REFIID, p_IDXGIFactory2 : POINTER(IDXGIFactory2) ) -> HRESULT: ...
+
+def create_DXGIFactory1() -> Union[IDXGIFactory1, None]:
+    result = IDXGIFactory1()
+    if CreateDXGIFactory1(IDXGIFactory1.IID, result ) == ERROR.SUCCESS:
+        return result
+    return None
+
+def create_DXGIFactory2() -> Union[IDXGIFactory2, None]:
+    result = IDXGIFactory2()
+    if CreateDXGIFactory2(0, IDXGIFactory2.IID, result ) == ERROR.SUCCESS:
+        return result
+    return None
+
+def create_DXGIFactory3() -> Union[IDXGIFactory3, None]:
+    result = IDXGIFactory3()
+    if CreateDXGIFactory2(0, IDXGIFactory3.IID, result ) == ERROR.SUCCESS:
+        return result
+    return None
+
+def create_DXGIFactory4() -> Union[IDXGIFactory4, None]:
+    result = IDXGIFactory4()
+    if CreateDXGIFactory2(0, IDXGIFactory4.IID, result ) == ERROR.SUCCESS:
+        return result
+    return None

xlib/api/win32/dxgi/structs.py

@@ -0,0 +1,60 @@
+import ctypes as ct
+from ctypes import (POINTER, WINFUNCTYPE, byref, c_byte, c_int64,
+                    c_longlong, c_size_t, c_ubyte, c_uint, c_uint32, c_ulong,
+                    c_void_p, c_wchar)
+
+class DXGI_ADAPTER_FLAG(c_uint):
+    DXGI_ADAPTER_FLAG_NONE	      = 0
+    DXGI_ADAPTER_FLAG_REMOTE	  = 1
+    DXGI_ADAPTER_FLAG_SOFTWARE	  = 2
+    DXGI_ADAPTER_FLAG_FORCE_DWORD = 0xffffffff
+
+class DXGI_ADAPTER_DESC(ct.Structure):
+    _fields_ = [('Description', c_wchar * 128),
+                ('VendorId', c_uint),
+                ('DeviceId', c_uint),
+                ('SubSysId', c_uint),
+                ('Revision', c_uint),
+                ('DedicatedVideoMemory', c_size_t),
+                ('DedicatedSystemMemory', c_size_t),
+                ('SharedSystemMemory', c_size_t),
+                ('AdapterLuid', c_longlong),
+               ]
+    def __init__(self):
+        self.Description : c_wchar * 128 = ''
+        self.VendorId : c_uint = c_uint()
+        self.DeviceId : c_uint = c_uint()
+        self.SubSysId : c_uint = c_uint()
+        self.Revision : c_uint = c_uint()
+        self.DedicatedVideoMemory : c_size_t = c_size_t()
+        self.DedicatedSystemMemory : c_size_t = c_size_t()
+        self.SharedSystemMemory : c_size_t = c_size_t()
+        self.AdapterLuid : c_longlong = c_longlong()
+        super().__init__()
+
+class DXGI_ADAPTER_DESC1(ct.Structure):
+    _fields_ = [('Description', c_wchar * 128),
+                ('VendorId', c_uint),
+                ('DeviceId', c_uint),
+                ('SubSysId', c_uint),
+                ('Revision', c_uint),
+                ('DedicatedVideoMemory', c_size_t),
+                ('DedicatedSystemMemory', c_size_t),
+                ('SharedSystemMemory', c_size_t),
+                ('AdapterLuid', c_longlong),
+                ('Flags', c_uint),
+               ]
+
+    def __init__(self):
+        self.Description : c_wchar * 128 = ''
+        self.VendorId : c_uint = c_uint()
+        self.DeviceId : c_uint = c_uint()
+        self.SubSysId : c_uint = c_uint()
+        self.Revision : c_uint = c_uint()
+        self.DedicatedVideoMemory : c_size_t = c_size_t()
+        self.DedicatedSystemMemory : c_size_t = c_size_t()
+        self.SharedSystemMemory : c_size_t = c_size_t()
+        self.AdapterLuid : c_longlong = c_longlong()
+        self.Flags : c_uint = c_uint()
+
+        super().__init__()

xlib/api/win32/wintypes/wintypes.py

@@ -15,16 +15,21 @@ def dll_import(dll_name):
             dll = ctypes.cdll.LoadLibrary(find_library(dll_name))
         except:
             pass
-        if dll is None:
+        
-            raise RuntimeError(f'Unable to load {dll_name} library.')
         dlls_by_name[dll_name] = dll
     
     def decorator(func):
-        dll_func = getattr(dll, func.__name__)
+        if dll is not None:
-        anno = list(func.__annotations__.values())
+            dll_func = getattr(dll, func.__name__)
-        dll_func.argtypes = anno[:-1]
+            anno = list(func.__annotations__.values())
-        dll_func.restype = anno[-1]
+            dll_func.argtypes = anno[:-1]
+            dll_func.restype = anno[-1]
+        else:
+            dll_func = None
+        
         def wrapper(*args):
+            if dll_func is None: 
+                raise RuntimeError(f'Unable to load {dll_name} library.')
             return dll_func(*args)
         return wrapper
     return decorator