博文來源:http://www.cnbolgs.com/ZzzZzz ,轉載請注明出處
一直用桌面切換,總覺得程序退出后創建的explorer無法退出感到很不爽,就想DIY一個,結果網上找的不是VB(我是VB白痴)就是直接VC++API的,看到頭疼不已,代碼又是那么長(不要噴哦,我討厭看團在一起的代碼,這就是為什么我喜歡用MFC而不是Win32 WinApp的原因 囧TZ)。
程序截圖(有圖有真相):
下面開始貼上分析:(源碼后面給出)
//定義
PROCESS_INFORMATION ProcessInfo;
STARTUPINFO StartupInfo;
HDESK hDesktop;
HDESK hOriginalThread;
HDESK hOriginalInput;
//核心代碼:
//創建名稱為“Virtual”的虛擬桌面
hDesktop = CreateDesktop("Virtual", NULL, NULL, 0, GENERIC_ALL , NULL);
//初始化創建進程必須的結構體
ZeroMemory(&StartupInfo, sizeof(StartupInfo));
ZeroMemory(&ProcessInfo, sizeof(ProcessInfo));
StartupInfo.cb = sizeof(StartupInfo);
StartupInfo.lpDesktop = "Virtual";
//記錄原始桌面的句柄
hOriginalThread = GetThreadDesktop(GetCurrentThreadId());
hOriginalInput = OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP);
//創建桌面外殼進程
CreateProcess(NULL, "explorer", NULL, NULL, FALSE, 0, NULL, NULL, &StartupInfo, &ProcessInfo);
//下面是桌面切換代碼:
SetThreadDesktop(hDesktop); //設置桌面活動焦點是虛擬桌面
SwitchDesktop(hDesktop); //切換到虛擬桌面
SetThreadDesktop(hOriginalThread);
SwitchDesktop(hOriginalInput);
CloseDesktop(hDesktop); //關閉虛擬桌面
//核心代碼就是這些,然后加入熱鍵,設置程序切換時的特效什么的就自由添加好了
附上程序源代碼:
//stdafx.h
//由於用到漸顯漸隱的效果,需要加入AnimateWindow,由於VC6的限制,要在最上面加入
#undef WINVER
#define WINVER 0X500
//VitualDesktopDlg.h
public:
PROCESS_INFORMATION ProcessInfo;
STARTUPINFO StartupInfo;
HDESK hDesktop;
HDESK hOriginalThread;
HDESK hOriginalInput;
BOOL IsOriginalDesktopActive; //是否在原始桌面rz
BOOL IsInitialDesktop; //是否初始化桌面,防止灰色按鈕克星造成不可估計的后果
BOOL IsWindowShow; //程序是否可見
protected:
afx_msg LRESULT OnHotKey(WPARAM wParam, LPARAM lParam);//自定義熱鍵消息
//VitualDesktopDlg.cpp
#include <WINUSER.H>
#pragma comment(lib, "user32.lib") //這兩個是AnimateWindow要的頭和庫
BEGIN_MESSAGE_MAP(CVitualDesktopDlg, CDialog)
//{{AFX_MSG_MAP(CVitualDesktopDlg)
ON_MESSAGE(WM_HOTKEY, OnHotKey) //鏈接熱鍵消息
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BOOL CVitualDesktopDlg::OnInitDialog()
{
CDialog::OnInitDialog();
ModifyStyleEx(WS_EX_APPWINDOW, WS_EX_TOOLWINDOW); //設置窗體樣式為工具樣式,這樣任務欄就沒有圖標了
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
IsOriginalDesktopActive = FALSE;
IsInitialDesktop = TRUE;
IsWindowShow = TRUE;
RegisterHotKey(m_hWnd, 521, MOD_WIN, 'X'); //設置顯示程序熱鍵為 Win+X
return TRUE; // return TRUE unless you set the focus to a control
}
void CVitualDesktopDlg::OnOK()
{
if (IsInitialDesktop) //第一次運行時初始化程序,加上判斷防止灰色按鈕克星
{
//創建名稱為“Virtual”的虛擬桌面
hDesktop = CreateDesktop("Virtual", NULL, NULL, 0, GENERIC_ALL , NULL);
//初始化創建進程必須的結構體
ZeroMemory(&StartupInfo, sizeof(StartupInfo));
ZeroMemory(&ProcessInfo, sizeof(ProcessInfo));
StartupInfo.cb = sizeof(StartupInfo);
StartupInfo.lpDesktop = "Virtual";
//記錄原始桌面的句柄
hOriginalThread = GetThreadDesktop(GetCurrentThreadId());
hOriginalInput = OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP);
//創建桌面外殼進程
CreateProcess(NULL, "explorer", NULL, NULL, FALSE, 0, NULL, NULL, &StartupInfo, &ProcessInfo);
//完成初始化,以后不會再次被調用,防止打開虛擬桌面出現資源管理器
IsInitialDesktop = !IsInitialDesktop;
SetThreadDesktop(hDesktop); //設置桌面活動焦點是虛擬桌面
SwitchDesktop(hDesktop); //切換到虛擬桌面
GetDlgItem(IDOK)->EnableWindow(FALSE); //設置初始化按鈕失效,只允許熱鍵操作
RegisterHotKey(m_hWnd, 1314, MOD_ALT, 'Z'); //設置熱鍵為 Alt+Z
}
return;
CDialog::OnOK();
}
void CVitualDesktopDlg::OnClose()
{
//注銷熱鍵
UnregisterHotKey(m_hWnd, 1314);
UnregisterHotKey(m_hWnd, 521);
//關閉創建的explorer
if (!IsInitialDesktop)
{
HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessInfo.dwProcessId); //獲取虛擬桌面的explorer句柄
if(hProcess)
{
TerminateProcess(hProcess, 1); //結束虛擬桌面的explorer
}
CloseHandle(hProcess);
}
exit(0);
CDialog::OnClose();
}
LRESULT CVitualDesktopDlg::OnHotKey(WPARAM wParam, LPARAM lParam)
{
if (wParam == 1314) //消息為 Alt+Z 時
{
if (IsOriginalDesktopActive) //是否在原始桌面
{
hDesktop = CreateDesktop("Virtual", NULL, NULL, 0, GENERIC_ALL , NULL); //創建虛擬桌面(與CloseDesktop相對應)
SetThreadDesktop(hDesktop);
SwitchDesktop(hDesktop);
}
else
{
SetThreadDesktop(hOriginalThread);
SwitchDesktop(hOriginalInput);
CloseDesktop(hDesktop); //關閉虛擬桌面
}
IsOriginalDesktopActive = !IsOriginalDesktopActive;
}
if (wParam == 521)
{
if (IsWindowShow)
{
AnimateWindow(m_hWnd, 521, AW_BLEND|AW_HIDE); //隱藏窗口
}
else
{
AnimateWindow(m_hWnd, 521, AW_BLEND); //顯示窗口
}
IsWindowShow = !IsWindowShow;
}
return TRUE;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
好了,程序就是那么多了,可以自行修改哦,不滿意的點擊右上方的X鍵,滿意的握個抓留個言。
終於看完了,發個源碼地址:
http://d.1tpan.com/tp2058548247