107 lines
3.1 KiB
Python
107 lines
3.1 KiB
Python
import sys
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import time
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from PyQt6.QtCore import Qt
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from PyQt6.QtWidgets import QApplication
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from db.database import init_db
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from ui.dock import PanelWindow, _set_autostart
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from ui.ball import FloatBall, BALL_SIZE
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import ui.theme as theme
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from db import database
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def _wake_existing_or_exit() -> bool:
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"""
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Windows 单实例：
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- 若已有进程在运行：唤醒已有窗口并返回 False（当前进程退出）
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- 若无已有进程：返回 True（继续正常启动）
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"""
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if sys.platform != "win32":
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return True
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import ctypes
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import ctypes.wintypes
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mutex_name = r"Global\CleanDesktopOrganizerSingleton"
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title = "牛马软件柜"
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kernel32 = ctypes.windll.kernel32
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user32 = ctypes.windll.user32
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ERROR_ALREADY_EXISTS = 183
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h_mutex = kernel32.CreateMutexW(None, False, mutex_name)
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if not h_mutex:
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return True
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last_err = kernel32.GetLastError()
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if last_err == ERROR_ALREADY_EXISTS:
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# 轮询一小段时间，避免首次窗口尚未创建
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hwnd = None
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for _ in range(8): # ~2.4s
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hwnd = user32.FindWindowW(None, title)
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if hwnd:
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break
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time.sleep(0.3)
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if hwnd:
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# SW_SHOW = 5
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user32.ShowWindow(hwnd, 5)
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user32.SetForegroundWindow(hwnd)
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return False
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return True
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def main():
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# 必须在创建 QApplication 之前：不按各显示器缩放，逻辑像素固定（跨分辨率/跨屏拖动宽高保持一致）
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if not _wake_existing_or_exit():
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return
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QApplication.setAttribute(Qt.ApplicationAttribute.AA_Use96Dpi, True)
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# 这个策略同样要求在创建 QApplication 前设置
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try:
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QApplication.setHighDpiScaleFactorRoundingPolicy(
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Qt.HighDpiScaleFactorRoundingPolicy.PassThrough
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)
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except Exception:
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pass
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app = QApplication(sys.argv)
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app.setQuitOnLastWindowClosed(False)
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init_db()
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theme.load() # 从数据库读取上次主题
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_set_autostart(True)
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panel = PanelWindow()
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ball = FloatBall()
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panel._ball_ref = ball
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ball.clicked.connect(lambda: panel.show_near(ball.pos(), BALL_SIZE))
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ball.right_clicked.connect(lambda pos: panel.tray.contextMenu().exec(pos))
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# 判断是否有保存的位置：有则直接在原位显示，没有则用悬浮球旁边
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has_saved = bool(database.get_setting("panel_x", ""))
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if has_saved:
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# _restore_geometry 已在 PanelWindow.__init__ 里执行，直接 show
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panel.setWindowOpacity(0)
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panel.show()
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panel.raise_()
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if hasattr(panel, "_ball_ref"):
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panel._ball_ref.hide()
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# 淡入
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from PyQt6.QtCore import QPropertyAnimation
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anim = QPropertyAnimation(panel, b"windowOpacity")
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anim.setDuration(180)
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anim.setStartValue(0.0)
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anim.setEndValue(1.0)
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anim.start()
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panel._anim = anim
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else:
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ball._place_default()
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panel.show_near(ball.pos(), BALL_SIZE)
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sys.exit(app.exec())
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if __name__ == "__main__":
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main()
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