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我如何使用SendInput在x,y坐标上模拟双击鼠标(i khow handle)?

[英]How i can simulate a double mouse click on window ( i khow handle) on x, y coordinate, using SendInput?

我如何使用SendInput在x,y坐标上模拟双击鼠标(我知道这个窗口的句柄)?

void DoubleClick(int x, int y)
{
    const double XSCALEFACTOR = 65535 / (GetSystemMetrics(SM_CXSCREEN) - 1);
    const double YSCALEFACTOR = 65535 / (GetSystemMetrics(SM_CYSCREEN) - 1);

    POINT cursorPos;
    GetCursorPos(&cursorPos);

    double cx = cursorPos.x * XSCALEFACTOR;
    double cy = cursorPos.y * YSCALEFACTOR;

    double nx = x * XSCALEFACTOR;
    double ny = y * YSCALEFACTOR;

    INPUT Input={0};
    Input.type = INPUT_MOUSE;

    Input.mi.dx = (LONG)nx;
    Input.mi.dy = (LONG)ny;

    Input.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP;

    SendInput(1,&Input,sizeof(INPUT));
    SendInput(1,&Input,sizeof(INPUT));

    Input.mi.dx = (LONG)cx;
    Input.mi.dy = (LONG)cy;

    Input.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;

    SendInput(1,&Input,sizeof(INPUT));
}

您可以使用GetWindowRect()从其句柄获取窗口位置,并将相对xy传递给DoubleClick函数:

RECT rect;
GetWindowRect(hwnd, &rect);

HWND phwnd = GetForegroundWindow();

SetForegroundWindow(hwnd);

DoubleClick(rect.left + x, rect.top + y);

SetForegroundWindow(phwnd); // To activate previous window

这将模拟在某些坐标处的双击

  SetCursorPos(X,Y);
  mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP,0,0,0,0);
  mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP,0,0,0,0);

您可以指定您的目标(最佳)或方法,但如果您尝试同时指定两者,那么答案往往是“那不能像那样工作”。

SendInput不能像这样工作,它模拟屏幕上的鼠标活动,它将被传递到该位置可见的任何窗口(或鼠标捕获),而不是您选择的窗口。

要双击特定窗口,请尝试PostMessage(hwnd, WM_LBUTTONDBLCLK, 0, MAKEDWORD(x, y))

这个网站上有一段代码。 尝试连续两次使用LeftClick()函数。 根据这个人的说法, 就是诀窍。

由于我的“声誉”还不够高(我),我想对#fardjad的解决方案发表评论:它的效果很好,但有人可能会在“主要”例程中添加以下内容:

SetForegroundWindow(hwnd);
SetCursorPos(rect.left + x, rect.top + y);
// which shows your current mouseposition...
// during my testing, I used a _getch() so that I actually could verify it
Sleep(nWinSleep);
// delay the mouseclick, as window might not get to foreground quick enough;
   took me awhile to figure this one out...
DoubleClick(rect.left + x, rect.top + y);

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