Я пытался создать приложение Win32 с помощью модуля python (2.7) и ctypes.Окно создается и отображается, но заголовок окна усекается.Я получил «М» вместо «Моё тестовое окно».Что я делаю не так?
Заранее спасибо
PS Вот следующий код и скриншот:
![enter image description here](https://i.stack.imgur.com/MnxPd.png)
# -*- coding: utf-8 -*-
from sys import platform, exit
from ctypes import *
from ctypes.wintypes import DWORD, HWND, HANDLE, LPCWSTR, WPARAM, LPARAM, RECT, POINT, MSG
WNDPROCTYPE = WINFUNCTYPE(c_int, HWND, c_uint, WPARAM, LPARAM)
WS_EX_APPWINDOW = 0x40000
WS_OVERLAPPEDWINDOW = 0xcf0000
WS_CAPTION = 0xc00000
SW_SHOWNORMAL = 1
SW_SHOW = 5
CS_HREDRAW = 2
CS_VREDRAW = 1
CW_USEDEFAULT = 0x80000000
WM_DESTROY = 2
WHITE_BRUSH = 0
class WNDCLASSEX(Structure):
_fields_ = [("cbSize", c_uint),
("style", c_uint),
("lpfnWndProc", WNDPROCTYPE),
("cbClsExtra", c_int),
("cbWndExtra", c_int),
("hInstance", HANDLE),
("hIcon", HANDLE),
("hCursor", HANDLE),
("hBrush", HANDLE),
("lpszMenuName", LPCWSTR),
("lpszClassName", LPCWSTR),
("hIconSm", HANDLE)]
def PyWndProcedure(hWnd, Msg, wParam, lParam):
if Msg == WM_DESTROY:
windll.user32.PostQuitMessage(0)
else:
return windll.user32.DefWindowProcA(hWnd, Msg, wParam, lParam)
return 0
WndProc = WNDPROCTYPE(PyWndProcedure)
hInst = windll.kernel32.GetModuleHandleW(0)
print(hInst)
wclassName = u'My Python Win32 Class'
wndClass = WNDCLASSEX()
wndClass.cbSize = sizeof(WNDCLASSEX)
wndClass.style = CS_HREDRAW | CS_VREDRAW
wndClass.lpfnWndProc = WndProc
wndClass.cbClsExtra = 0
wndClass.cbWndExtra = 0
wndClass.hInstance = hInst
wndClass.hIcon = 0
wndClass.hCursor = 0
wndClass.hBrush = windll.gdi32.GetStockObject(WHITE_BRUSH)
wndClass.lpszMenuName = 0
wndClass.lpszClassName = wclassName
wndClass.hIconSm = 0
print(wndClass)
regRes = windll.user32.RegisterClassExW(byref(wndClass))
print(regRes)
wname = u'My test window'
hWnd = windll.user32.CreateWindowExW(
0,
wclassName,
wname,
WS_OVERLAPPEDWINDOW | WS_CAPTION,
CW_USEDEFAULT,
CW_USEDEFAULT,
300,
300,
0,
0,
hInst,
0)
print('hWnd', hWnd)
if not hWnd:
print('Failed to create window')
exit(0)
print('ShowWindow', windll.user32.ShowWindow(hWnd, SW_SHOW))
print('UpdateWindow', windll.user32.UpdateWindow(hWnd))
msg = MSG()
lpmsg = pointer(msg)
print('Entering message loop')
while windll.user32.GetMessageA(lpmsg, 0, 0, 0) != 0:
windll.user32.TranslateMessage(lpmsg)
windll.user32.DispatchMessageA(lpmsg)
print('done.')