[英]Python win32api cannot draw on Windows Paint Application
我想用類似的 function 編寫代碼
# code from https://codeloop.org/python-automation-drawing-in-paint-application/
import pyautogui, time
time.sleep(2)
pyautogui.click()
distance = 200
while distance > 0:
pyautogui.dragRel(distance, 0, duration=0.2) # move right
distance = distance - 5
pyautogui.dragRel(0, distance, duration=0.2) # move down
pyautogui.dragRel(-distance, 0, duration=0.2) #move left
distance = distance - 5
pyautogui.dragRel(0, -distance, duration=0.2) #move up
繪制以下圖像
PyautoGui 是一個很棒的工具,但它需要程序在前台運行。 無論如何要編寫具有類似能力並在后台運行的代碼? 我試過win32api
,
import win32gui
hwndMain = win32gui.FindWindow(None, "Untittled - Paint")
win32gui.SendMessage(hwnd, win32con.WM_LBUTTONDOWN, 1, make_long(500, 500))
win32gui.SendMessage(hwnd, win32con.WM_MOUSEMOVE, 1, make_long(000, 400))
win32gui.SendMessage(hwnd, win32con.WM_LBUTTONUP, 1, make_long(900, 900))
但它在 Paint 應用程序中沒有繪制任何內容。
如果要發送繪圖消息,應找到 MsPaint 的子 window,而不是直接發送給 MsPaint。
這是一個示例,您可以參考它:
import win32gui
import win32con
import win32api
def findMSPaintDrawWindow():
res = win32gui.FindWindow(None, "Untitled - Paint");
if(res != None):
res = win32gui.FindWindowEx(res, None, "MSPaintView", None);
if(res != None):
res = win32gui.FindWindowEx(res, None, None, None)
return res;
hwndMain = findMSPaintDrawWindow()
win32gui.SendMessage(hwndMain, win32con.WM_LBUTTONDOWN, 1, win32api.MAKELONG(500, 500))
win32gui.SendMessage(hwndMain, win32con.WM_MOUSEMOVE, 1, win32api.MAKELONG(000, 400))
win32gui.SendMessage(hwndMain, win32con.WM_LBUTTONUP, 1, win32api.MAKELONG(900, 900))
它對我有用:
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