windows 下在进程中使用createprocess创建一个窗口进程，并获取该窗口的HWND句柄

赵安安

河北科技大学

windows 下在一个进程中使用createprocess创建一个窗口进程，并获取这个窗口的HWND句柄

C++使用createprocess创建一个窗口进程，并获取这个窗口的HWND句柄。

主要思路是：

定义getDwProcessId函数，用于监听创建子窗口的活动。
定义EnumWindowsProcGetWndTitle回调函数，用于捕获子窗口句柄。
把捕获的句柄赋值给全局变量，用于主函数执行子窗口操作。

图例如下：

示例如下：

程序入口点代码

//zhaoanan 
#pragma warning (disable : 4786)
#include "stdafx.h"
#include <stdlib.h>
#include <winsock2.h>
#include <iostream>
#include <vector>
#include <string>
#include <fstream>
#include <stdio.h>
#include <windows.h>
#include "RemoteCompileSFunc.h"
#pragma comment(lib, "Kernel32.lib")
using namespace std;
#define RECEIVE_BUFFER_LEN 50
#pragma comment(lib,"ws2_32.lib")
void Build80Zc(const string& sExe, const string& sPath, const string& sCmd);
BOOL CALLBACK EnumWindowsProcGetWndTitle(HWND hWnd, LPARAM lParam);
DWORD getDwProcessId(DWORD g_dwProcessId);
HWND g_hWnd = NULL;
int main(int argc, char* argv[])
 //执行make clean ab命令
 Build80Zc("C:\\WindRiver3\\wrenv.exe -p vxworks-cert-6.6.3.1", "cd C:\\src\\workspace\\FAO_ZC_VXW_AB_TEST\\cert", "make clean >> C:\\src\\workspace\\FAO_ZC_VXW_AB_TEST\\compile.txt");
 //执行make all ab命令
 Build80Zc("C:\\WindRiver3\\wrenv.exe -p vxworks-cert-6.6.3.1", "cd C:\\src\\workspace\\FAO_ZC_VXW_AB_TEST\\cert", "make all >> C:\\src\\workspace\\FAO_ZC_VXW_AB_TEST\\compile.txt");
 //执行make clean c命令
 Build80Zc("C:\\WindRiver\\wrenv.exe -p vxworks-6.9","cd C:\\src\\workspace\\dtsApp\\SIMNTdiab_SMP","make clean>>C:\\src\\workspace\\dtsApp\\compile.txt");
 //执行make all c命令
 Build80Zc("C:\\WindRiver\\wrenv.exe -p vxworks-6.9","cd C:\\src\\workspace\\dtsApp\\SIMNTdiab_SMP","make all>>C:\\src\\workspace\\dtsApp\\compile.txt");
 return 0;
BOOL CALLBACK EnumWindowsProcGetWndTitle(HWND hWnd, LPARAM lParam)
 DWORD ProcID = 0;
 GetWindowThreadProcessId(hWnd, &ProcID);
 cout << "传入窗口的进程id：" << lParam << "当前窗口的进程id：" << ProcID << endl;
 cout << "当前窗口句柄：" << hWnd << endl;
 if (ProcID == lParam)//如果窗口的processid等于你的ID
  HWND pWnd = GetParent(hWnd);
  cout << "第一父窗口句柄：" << pWnd << endl;
  while (GetParent(pWnd) != NULL)//得到父窗口的句柄
   pWnd = GetParent(pWnd);
   cout << "父窗口句柄：" << pWnd << endl;
  if (pWnd != NULL) 
   g_hWnd = pWnd;
  } else 
   g_hWnd = hWnd;
  cout << "最终父窗口句柄：" << g_hWnd << endl;
  //ok  pWnd 就是主窗口了。
  return FALSE;
 return TRUE;
DWORD getDwProcessId(DWORD g_dwProcessId)
 int nNumberDely = 1000;
 // 等待窗口动行起，获取到窗口HWND
 while(EnumWindows(EnumWindowsProcGetWndTitle,g_dwProcessId) && nNumberDely>0 )
  nNumberDely--;
 return g_dwProcessId;
void Build80Zc(const string& sExe, const string& sPath, const string& sCmd)
 string::size_type idx;
 STARTUPINFO si;
 ZeroMemory(&si, sizeof(si));
 si.cb = sizeof(si);
 memset(&si, 0, sizeof(STARTUPINFO));
 si.cb = sizeof(STARTUPINFO);
 si.dwFlags = STARTF_USESHOWWINDOW;
 si.wShowWindow = SW_SHOW;
 PROCESS_INFORMATION pi;
 ZeroMemory(&pi, sizeof(pi));
 idx = sPath.find("FAO_ZC_VXW_AB_TEST");
 if (idx == string::npos){
  CreateProcess(NULL, "C:\\WindRiver\\wrenv.exe -p vxworks-6.9", NULL, NULL, FALSE, CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi);
  cout << "打开C机编译器" << endl;
 else{
  CreateProcess(NULL, "C:\\WindRiver3\\wrenv.exe -p vxworks-cert-6.6.3.1", NULL, NULL, FALSE, CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi);
  cout << "打开AB机编译器" << endl;
 Sleep(1000);
 DWORD g_dwProcessId = pi.dwProcessId;
 DWORD dwProcessId = getDwProcessId(g_dwProcessId);
 //查找当前窗口句柄需要一定的枚举时间，经过测试5s之内能枚举完成
 Sleep(5000);
 char* buf = (char*)sPath.c_str();
 int i;
 for (i = 0; i < strlen(buf); i++)
  ::SendMessage(g_hWnd, WM_IME_CHAR, buf[i], 0);
 ::SendMessage(g_hWnd, WM_IME_CHAR, 13, 0);
 Sleep(1000);
 buf = (char*)sCmd.c_str();
 for (i = 0; i < strlen(buf); i++)
  ::SendMessage(g_hWnd, WM_IME_CHAR, buf[i], 0);
 ::SendMessage(g_hWnd, WM_IME_CHAR, 13, 0);
 idx = sCmd.find("clean");
 if (idx == string::npos){
  Sleep(120000);
 else{Sleep(5000); }
 const string& gaoci = "exit";
 buf = (char*)gaoci.c_str();
 for (i = 0; i < strlen(buf); i++)
  ::SendMessage(g_hWnd, WM_IME_CHAR, buf[i], 0);
 ::SendMessage(g_hWnd, WM_IME_CHAR, 13, 0);
 //终止进程
 if (pi.hProcess)
  cout << "开始关闭编译器" << endl;
  DWORD dwEC = 0;
  BOOL b = GetExitCodeProcess(pi.hProcess, &dwEC);
  if (b)
   if (!TerminateProcess(pi.hProcess, dwEC))
   { cout << "强行关闭编译器" << endl; }
  CloseHandle(pi.hProcess);
  cout << "关闭编译器成功" << endl;
 ZeroMemory(&si, sizeof(si));
 si.cb = sizeof(si);
 ZeroMemory(&pi, sizeof(pi));

定义getDwProcessId函数，用于监听创建子窗口的活动：

//监听创建子窗口的活动
DWORD getDwProcessId(DWORD g_dwProcessId)
 int nNumberDely = 1000;
 // 等待窗口动行起，获取到窗口HWND
 while(EnumWindows(EnumWindowsProcGetWndTitle,g_dwProcessId) && nNumberDely>0 )
  nNumberDely--;
 return g_dwProcessId;

定义EnumWindowsProcGetWndTitle回调函数，用于捕获子窗口句柄：

//定义EnumWindowsProcGetWndTitle回调函数，用于捕获子窗口句柄
BOOL CALLBACK EnumWindowsProcGetWndTitle(HWND hWnd, LPARAM lParam)
 DWORD ProcID = 0;
 GetWindowThreadProcessId(hWnd, &ProcID);
 cout << "传入窗口的进程id：" << lParam << "当前窗口的进程id：" << ProcID << endl;
 cout << "当前窗口句柄：" << hWnd << endl;
 if (ProcID == lParam)//如果窗口的processid等于你的ID
  HWND pWnd = GetParent(hWnd);
  cout << "第一父窗口句柄：" << pWnd << endl;
  while (GetParent(pWnd) != NULL)//得到父窗口的句柄
   pWnd = GetParent(pWnd);
   cout << "父窗口句柄：" << pWnd << endl;
  if (pWnd != NULL) 
   g_hWnd = pWnd;
  } else 
   g_hWnd = hWnd;
  cout << "最终父窗口句柄：" << g_hWnd << endl;