PostMessage不适用于WM_PASTE，mfc [英] PostMessage not working for WM_PASTE , mfc

问题描述

我有一个应用程序，点击按钮上有一个按钮我试图将已经可用的文本粘贴到记事本。我的应用程序首先收集文本并将其放在剪贴板上（这非常正常），我遇到了粘贴部分的问题。这是代码，请让我知道我哪里出错。

 CWnd * pCwnd = FindWindow（NULL，_T（< span class =code-string>  Untitled  -  Notepad））; 
 HWND句柄= pCwnd-> GetSafeHwnd（）; 
 pCwnd-> PostMessageA（WM_PASTE， 0 ， 0 ）; 

我正在使用记事本来测试它，因此名称是（Untitled - Notepad）。请帮我。在此先感谢。

解决方案

阅读：



http://msdn.microsoft.com/en-us/library/windows/desktop/ms649028% 28v = vs.85％29.aspx



WM_PASTE被发送到编辑控件或组合框。

你将消息发送到主窗口。



您必须找到子窗口



使用FindWindowEx功能

I have an application which has a button on Click of button am trying to paste the text already available to Notepad. My application gathers the text first and puts it on the clipboard(this is working perfectly fine), I am facing problem with the Paste part. Here is the code, Please let me know where am i going wrong.

CWnd *pCwnd = FindWindow(NULL, _T("Untitled - Notepad"));
    HWND handle = pCwnd->GetSafeHwnd();
    pCwnd->PostMessageA(WM_PASTE,0,0);

I am using Notepad to test it so the name is ("Untitled - Notepad"). Please help me. Thanks in advance.

解决方案

Read This:

http://msdn.microsoft.com/en-us/library/windows/desktop/ms649028%28v=vs.85%29.aspx

WM_PASTE is sended to an edit control or a combo box.
You are sending the message to the main window.

You have to find the child window

Use FindWindowEx function

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