通過找出該圖標所相應的進程ID，假設該ID為NULL則刪除該圖標.

#include <AFX.H> #include <COMMCTRL.H> #include <iostream.h> int main() { HWND hStatus=::FindWindow("Shell_TrayWnd",NULL); //得到任務欄句柄 if (hStatus==NULL) { cout<<"Get Shell_TrayWnd error!\n"; return -1; } HWND hNotify=FindWindowEx(hStatus,NULL,"TrayNotifyWnd",NULL); //右下角區域 if (hNotify==NULL) { cout<<"Get TrayNotifyWnd error!\n"; return -1; } HWND hNotify1=FindWindowEx(hNotify,NULL,"SysPager",NULL); if (hNotify==NULL) { cout<<"Get SysPager error!\n"; return -1; } HWND hNotify1_0=FindWindowEx(hNotify1,NULL,"ToolBarWindow32",NULL);//右下角區域(不包含時間) if (hNotify1_0==NULL) { cout<<"Get ToolBarWindow32 error!\n"; return -1; } //-------------------以上是得到任務欄右下腳一塊地方的句柄 DWORD pid = 0; GetWindowThreadProcessId(hNotify1_0,&pid); if (pid==NULL) { cout<<"Get pid error!\n"; return -1; } HANDLE hProcess=OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_ALL_ACCESS,true,pid); if (hProcess==NULL) { cout<<"Get hd error!\n"; return -1; } ::SendMessage(hNotify1_0,WM_PAINT ,NULL,NULL); CRect rect; ::GetWindowRect(hNotify1_0,&rect); ::InvalidateRect(hNotify1_0,&rect,false); int iNum=::SendMessage(hNotify1_0,TB_BUTTONCOUNT ,NULL,NULL); //獲取任務欄上圖標個數unsigned long n = 0; TBBUTTON *pButton = new TBBUTTON; CString strInfo = _T(""); wchar_t name[256] = {0}; TBBUTTON BButton; unsigned long whd,proid; CString x;for(int i=0; i<iNum; i++) { ::SendMessage(hNotify1_0,TB_GETBUTTON,i,(LPARAM)(&BButton)); ReadProcessMemory(hProcess,&BButton,pButton,sizeof(TBBUTTON),&n); if (pButton->iString != 0xffffffff) { try { ReadProcessMemory(hProcess,(void *)pButton->iString,name,255,&n); } catch(...) { } strInfo.Format("%d : %s\n",i+1,CString(name)); TRACE(strInfo); cout<<strInfo<<endl; }try { whd=0; ReadProcessMemory(hProcess,(void *)pButton->dwData,&whd,4,&n); } catch(...) { } proid=NULL; GetWindowThreadProcessId((HWND)whd,&proid); if(proid==NULL) ::SendMessage(hNotify1_0,TB_DELETEBUTTON,i,0); } delete pButton; return 0; }

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