funcs_any_win.py 文件源码

def monitor__find_monitors():
    ret = []

    def callback(h_monitor, hdc_monitor, lprc_monitor, lParam):
        # hMonitor: display monitor handle
        # hdcMonitor: device context handle; color attributes + clipping region
        # lprcMonitor: RECT structure w/ device-context coordinates.
        ret.append({
            'monitor_handle': h_monitor,
            'device_context_handle': hdc_monitor,
            'left': lprc_monitor.contents.left,
            'right': lprc_monitor.contents.right,
            'top': lprc_monitor.contents.top,
            'bottom': lprc_monitor.contents.bottom,
            'width': lprc_monitor.contents.right - lprc_monitor.contents.left,
            'height': lprc_monitor.contents.bottom - lprc_monitor.contents.top,
            'primary': len(ret) == 0,
            'index': len(ret),
        })
        return True

    enum_monitor_proc = WINFUNCTYPE(c_bool, POINTER(c_int), POINTER(c_int), POINTER(wintypes.RECT), POINTER(c_int))
    if EnumDisplayMonitors(None, None, enum_monitor_proc(callback), None) == 0:
        raise Exception("Could not find monitors")

    # for i in ret:
    #     info = POINTER(wintypes.MONITORINFOEX())
    #     if GetMonitorInfo(i['monitor_handle'], info) != 0:
    #         i['primary'] = info.contents.dwFlags == MONITORINFOF_PRIMARY
    #         i['name'] = str(info.contents.szDevice)

    return ret