基于windows sdk实现进程管理器

#include <windows.h> #include <commctrl.h> #include <tlhelp32.h> #include "resource.h" //链接到comctl32.lib库 #pragma comment(lib,"comctl32.lib") //状态栏ID号 #define IDC_STATUS 101 BOOL __stdcall DlgProc(HWND,UINT,WPARAM,LPARAM); void UpdateProcess(HWND hWndList); int __stdcall WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd) { //初始化Comctl32.dll库 ::InitCommonControls(); ::DialogBoxParam(hInstance,(LPCTSTR)IDD_MAIN,NULL,DlgProc,NULL); return 0; } BOOL __stdcall DlgProc(HWND hDlg,UINT message,WPARAM wParam,LPARAM lParam) { switch(message) { case WM_INITDIALOG: { //初始化列表视图控件 HWND hWndList = ::GetDlgItem(hDlg,IDC_LIST); //设置它的扩展风格 ::SendMessage(hWndList,LVM_SETEXTENDEDLISTVIEWSTYLE, 0,LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES); LVCOLUMN column; //指定LVCOLUMN结构中的pszText,fmt,cx域有效 column.mask = LVCF_TEXT|LVCF_FMT|LVCF_WIDTH; //设置有效的域的属性 column.fmt = LVCFMT_CENTER; //指定文本居中显示 column.cx = 100; //指定此栏的宽度 column.pszText = "映象名称"; //指定此栏显示的文本 //添加一个新的专栏 ::SendMessage(hWndList,LVM_INSERTCOLUMN,0,(LPARAM)&column); //再添加一个专栏 column.pszText = "PID"; column.cx = 50; ::SendMessage(hWndList,LVM_INSERTCOLUMN,1,(LPARAM)&column); //初始化状态栏 //创建状态栏 HWND hWndStatus = ::CreateStatusWindow(WS_CHILD | WS_VISIBLE|SBS_SIZEGRIP, NULL,hDlg,IDC_STATUS); //设置背景色 ::SendMessage(hWndStatus,SB_SETBKCOLOR,0,RGB(0xa6,0xca,0xf0)); //给状态栏分栏 int pInt[] = {152,-1}; ::SendMessage(hWndStatus,SB_SETPARTS,2,(long)pInt); //设置各栏的文本 ::SendMessage(hWndStatus,SB_SETTEXT,0,(long)"准备就绪"); ::SendMessage(hWndStatus,SB_SETTEXT,1,(long)" Windows 程序设计进阶之路! "); //刷新进程列表 UpdateProcess(hWndList); } break; case WM_COMMAND: switch(LOWORD(wParam)) { case IDOK: ::EndDialog(hDlg,IDOK); break; case IDCANCEL: ::EndDialog(hDlg,IDCANCEL); break; case IDC_UPDATE: UpdateProcess(::GetDlgItem(hDlg,IDC_LIST)); break; } break; case WM_NOTIFY: { if(wParam == IDC_LIST) { NMHDR* pHeader = (NMHDR*)lParam; HWND hWndList = pHeader->hwndFrom; if(pHeader->code == NM_DBLCLK)//双击事件 { NMLISTVIEW* pNMListView = (NMLISTVIEW*)pHeader; //用户双击的项号 int nIndex = pNMListView->iItem; //取得进程ID号 char szID[56]; LVITEM lvi; memset(&lvi,0,sizeof(LVITEM)); lvi.iSubItem = 1; //nIndex项目中的第1个子项 lvi.cchTextMax = 56; lvi.pszText = szID; ::SendMessage(hWndList,LVM_GETITEMTEXT,(WPARAM)nIndex,(long)&lvi); //询问用户 if(::MessageBox(hDlg, "确实要终止进程吗？", "07ComctlDemo", MB_OKCANCEL|MB_DEFBUTTON2) == IDCANCEL) return 0; //试图打开目标进程，终止它 HANDLE hProcess = ::OpenProcess(PROCESS_TERMINATE,FALSE,atoi(szID)); if(hProcess != NULL) { HWND hWndStatus = ::GetDlgItem(hDlg,IDC_STATUS); if(::TerminateProcess(hProcess,0)) { ::SendMessage(hWndStatus,SB_SETTEXT,0,(long)"终止进程成功! "); UpdateProcess(hWndList); } else { ::SendMessage(hWndStatus,SB_SETTEXT,0,(long)"终止进程失败!"); } } } } } break; } return 0; } void UpdateProcess(HWND hWndList) { //删除所有的项 ::SendMessage(hWndList,LVM_DELETEALLITEMS,0,0); int nItem = 0; //项计数 PROCESSENTRY32 pe32 = {sizeof(PROCESSENTRY32)}; HANDLE hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0); if(hProcessSnap == INVALID_HANDLE_VALUE) return ; if(Process32First(hProcessSnap,&pe32)) { do { //取得进程ID号 char szID[56]; wsprintf(szID,"%u",pe32.th32ProcessID); //插入一个项 LVITEM item = {0}; item.iItem = nItem; item.mask = LVIF_TEXT; //指定pszText域有效 item.pszText = (LPTSTR)pe32.szExeFile; //设置文本 ::SendMessage(hWndList,LVM_INSERTITEM,0,(long)&item); //设置新项的文本 LVITEM lvi; lvi.iSubItem = 1; //指定要设置第1个专栏的文本 lvi.pszText = (LPTSTR)szID; //要设置的文本 ::SendMessage(hWndList,LVM_SETITEMTEXT,nItem,(LPARAM)&lvi); nItem ++; } while(Process32Next(hProcessSnap,&pe32)); } ::CloseHandle(hProcessSnap); }