Python ctypes.wintypes 模块，HDC 实例源码

我们从Python开源项目中，提取了以下6个代码示例，用于说明如何使用ctypes.wintypes.HDC。

项目：gdog 作者：maldevel | 项目源码 | 文件源码

def _set_argtypes(self):
        ''' Functions arguments. '''

        self.MONITORENUMPROC = WINFUNCTYPE(INT, DWORD, DWORD, POINTER(RECT),
                                           DOUBLE)
        windll.user32.GetSystemMetrics.argtypes = [INT]
        windll.user32.EnumDisplayMonitors.argtypes = [HDC, c_void_p,
                                                      self.MONITORENUMPROC,
                                                      LPARAM]
        windll.user32.GetWindowDC.argtypes = [HWND]
        windll.gdi32.CreateCompatibleDC.argtypes = [HDC]
        windll.gdi32.CreateCompatibleBitmap.argtypes = [HDC, INT, INT]
        windll.gdi32.SelectObject.argtypes = [HDC, HGDIOBJ]
        windll.gdi32.BitBlt.argtypes = [HDC, INT, INT, INT, INT, HDC, INT, INT,
                                        DWORD]
        windll.gdi32.DeleteObject.argtypes = [HGDIOBJ]
        windll.gdi32.GetDIBits.argtypes = [HDC, HBITMAP, UINT, UINT, c_void_p,
                                           POINTER(BITMAPINFO), UINT]

项目：canisrufus 作者：maldevel | 项目源码 | 文件源码

def _set_argtypes(self):
        ''' Functions arguments. '''

        self.MONITORENUMPROC = WINFUNCTYPE(INT, DWORD, DWORD, POINTER(RECT),
                                           DOUBLE)
        windll.user32.GetSystemMetrics.argtypes = [INT]
        windll.user32.EnumDisplayMonitors.argtypes = [HDC, c_void_p,
                                                      self.MONITORENUMPROC,
                                                      LPARAM]
        windll.user32.GetWindowDC.argtypes = [HWND]
        windll.gdi32.CreateCompatibleDC.argtypes = [HDC]
        windll.gdi32.CreateCompatibleBitmap.argtypes = [HDC, INT, INT]
        windll.gdi32.SelectObject.argtypes = [HDC, HGDIOBJ]
        windll.gdi32.BitBlt.argtypes = [HDC, INT, INT, INT, INT, HDC, INT, INT,
                                        DWORD]
        windll.gdi32.DeleteObject.argtypes = [HGDIOBJ]
        windll.gdi32.GetDIBits.argtypes = [HDC, HBITMAP, UINT, UINT, c_void_p,
                                           POINTER(BITMAPINFO), UINT]

项目：dicerosbicornis 作者：maldevel | 项目源码 | 文件源码

def _set_argtypes(self):
        ''' Functions arguments. '''

        self.MONITORENUMPROC = WINFUNCTYPE(INT, DWORD, DWORD, POINTER(RECT),
                                           DOUBLE)
        windll.user32.GetSystemMetrics.argtypes = [INT]
        windll.user32.EnumDisplayMonitors.argtypes = [HDC, c_void_p,
                                                      self.MONITORENUMPROC,
                                                      LPARAM]
        windll.user32.GetWindowDC.argtypes = [HWND]
        windll.gdi32.CreateCompatibleDC.argtypes = [HDC]
        windll.gdi32.CreateCompatibleBitmap.argtypes = [HDC, INT, INT]
        windll.gdi32.SelectObject.argtypes = [HDC, HGDIOBJ]
        windll.gdi32.BitBlt.argtypes = [HDC, INT, INT, INT, INT, HDC, INT, INT,
                                        DWORD]
        windll.gdi32.DeleteObject.argtypes = [HGDIOBJ]
        windll.gdi32.GetDIBits.argtypes = [HDC, HBITMAP, UINT, UINT, c_void_p,
                                           POINTER(BITMAPINFO), UINT]

项目：gdog 作者：maldevel | 项目源码 | 文件源码

def _set_restypes(self):
        ''' Functions return type. '''

        windll.user32.GetSystemMetrics.restypes = INT
        windll.user32.EnumDisplayMonitors.restypes = BOOL
        windll.user32.GetWindowDC.restypes = HDC
        windll.gdi32.CreateCompatibleDC.restypes = HDC
        windll.gdi32.CreateCompatibleBitmap.restypes = HBITMAP
        windll.gdi32.SelectObject.restypes = HGDIOBJ
        windll.gdi32.BitBlt.restypes = BOOL
        windll.gdi32.GetDIBits.restypes = INT
        windll.gdi32.DeleteObject.restypes = BOOL

项目：canisrufus 作者：maldevel | 项目源码 | 文件源码

def _set_restypes(self):
        ''' Functions return type. '''

        windll.user32.GetSystemMetrics.restypes = INT
        windll.user32.EnumDisplayMonitors.restypes = BOOL
        windll.user32.GetWindowDC.restypes = HDC
        windll.gdi32.CreateCompatibleDC.restypes = HDC
        windll.gdi32.CreateCompatibleBitmap.restypes = HBITMAP
        windll.gdi32.SelectObject.restypes = HGDIOBJ
        windll.gdi32.BitBlt.restypes = BOOL
        windll.gdi32.GetDIBits.restypes = INT
        windll.gdi32.DeleteObject.restypes = BOOL

项目：dicerosbicornis 作者：maldevel | 项目源码 | 文件源码

def _set_restypes(self):
        ''' Functions return type. '''

        windll.user32.GetSystemMetrics.restypes = INT
        windll.user32.EnumDisplayMonitors.restypes = BOOL
        windll.user32.GetWindowDC.restypes = HDC
        windll.gdi32.CreateCompatibleDC.restypes = HDC
        windll.gdi32.CreateCompatibleBitmap.restypes = HBITMAP
        windll.gdi32.SelectObject.restypes = HGDIOBJ
        windll.gdi32.BitBlt.restypes = BOOL
        windll.gdi32.GetDIBits.restypes = INT
        windll.gdi32.DeleteObject.restypes = BOOL