3db196e49d
基于 skill-template 脚手架开发，包含： - payroll_config（费率配置，可编辑）+ payslip_snapshots（解析历史，只读）2 张业务表 - 全国默认 + 北上广 4 套费率（社保/公积金/个税起征点/7 级税率表） - 5 个业务 Action：calculate-payslip-simple / calculate-payslip-full / explain-term / view-config / edit-config - 个税累计预扣法计算，支持多月历史累加 - 20 个薪资名词库（社保/公积金/个税/全勤/加班费等） - 完整市场文档（README/TUTORIAL/DEMO/CHANGELOG） - 296 测试全部通过
130 lines
3.8 KiB
Python
130 lines
3.8 KiB
Python
"""Windows 顶层窗口作用域：枚举、唯一性校验和激活。"""
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from __future__ import annotations
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import ctypes
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import ntpath
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import time
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from ctypes import wintypes
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from dataclasses import dataclass
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from typing import Iterable
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from util.selectors import WindowSpec
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class DesktopRpaError(RuntimeError):
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def __init__(self, code: str, message: str) -> None:
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super().__init__(f"ERROR:{code} {message}")
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self.code = code
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self.message = message
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@dataclass(frozen=True)
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class WindowCandidate:
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hwnd: int
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pid: int
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process_name: str
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class_name: str
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title: str
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visible: bool
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user32 = ctypes.windll.user32
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kernel32 = ctypes.windll.kernel32
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SW_RESTORE = 9
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SW_MAXIMIZE = 3
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PROCESS_QUERY_LIMITED_INFORMATION = 0x1000
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def _process_name(pid: int) -> str:
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handle = kernel32.OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, False, pid)
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if not handle:
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return ""
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try:
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size = wintypes.DWORD(32768)
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buffer = ctypes.create_unicode_buffer(size.value)
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if not kernel32.QueryFullProcessImageNameW(
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handle,
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0,
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buffer,
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ctypes.byref(size),
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):
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return ""
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return ntpath.splitext(ntpath.basename(buffer.value))[0]
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finally:
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kernel32.CloseHandle(handle)
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def enumerate_top_windows() -> list[WindowCandidate]:
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found: list[WindowCandidate] = []
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@ctypes.WINFUNCTYPE(ctypes.c_bool, wintypes.HWND, wintypes.LPARAM)
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def callback(hwnd, _lparam):
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pid = wintypes.DWORD()
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user32.GetWindowThreadProcessId(hwnd, ctypes.byref(pid))
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cls = ctypes.create_unicode_buffer(256)
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user32.GetClassNameW(hwnd, cls, 256)
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length = user32.GetWindowTextLengthW(hwnd)
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title = ctypes.create_unicode_buffer(length + 1)
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user32.GetWindowTextW(hwnd, title, length + 1)
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found.append(
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WindowCandidate(
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hwnd=int(hwnd),
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pid=int(pid.value),
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process_name=_process_name(int(pid.value)),
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class_name=cls.value,
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title=title.value,
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visible=bool(user32.IsWindowVisible(hwnd)),
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)
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)
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return True
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user32.EnumWindows(callback, 0)
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return found
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def resolve_unique_window(
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spec: WindowSpec,
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*,
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candidates: Iterable[WindowCandidate] | None = None,
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) -> WindowCandidate:
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pool = list(candidates) if candidates is not None else enumerate_top_windows()
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matched = [
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item
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for item in pool
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if item.visible
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and item.process_name.casefold() == spec.process_name.casefold()
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and item.class_name == spec.class_name
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and (spec.title is None or item.title == spec.title)
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]
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if not matched:
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raise DesktopRpaError("WINDOW_NOT_FOUND", f"{spec.logical_name} 未找到")
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if len(matched) != 1:
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raise DesktopRpaError(
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"ELEMENT_AMBIGUOUS",
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f"{spec.logical_name} 匹配 {len(matched)} 个窗口，请按 PID/账号补充作用域",
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)
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return matched[0]
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def activate_window(window: WindowCandidate, *, maximize: bool = False) -> None:
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"""激活窗口。
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maximize=True：主窗进入依赖完整侧栏的流程时使用。
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maximize=False：只前置；**禁止**对已最大化窗口无条件 SW_RESTORE。
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"""
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hwnd = window.hwnd
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iconic = bool(user32.IsIconic(hwnd))
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zoomed = bool(user32.IsZoomed(hwnd))
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if maximize:
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if iconic:
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user32.ShowWindow(hwnd, SW_RESTORE)
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if not zoomed:
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user32.ShowWindow(hwnd, SW_MAXIMIZE)
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else:
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if iconic:
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user32.ShowWindow(hwnd, SW_RESTORE)
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if not user32.SetForegroundWindow(hwnd):
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raise DesktopRpaError("WINDOW_ACTIVATE_FAILED", f"无法激活 hwnd={hwnd}")
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time.sleep(0.35 if maximize else 0.2)
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