Et bien tous est écrit dans le titre.
Voici ce que cette source apporte comme aide:
- utilisation de token.
- API ExitWindows, ExitWindowsEx, SetTimer et KillTimer.
- DialogBox sans rc.
- utilisation de Timer.
Si vous avez des suggestions. N'hésitez pas
Source / Exemple :
/*
- Crée par : Deck_bsd
- Date de création : 27/04/2006
- Fonction : Redémarrer l'ordinateur, éteindre l'ordinateur ou fermer l'utilisateur courrant.
- /
#include <windows.h>
#include <stdio.h>
#include <commctrl.h>
#define IDM_QUIT 11
#define IDM_HELP 22
/* Declare Windows procedure */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK PropoProc(HWND hwDlg, UINT message, WPARAM wParam, LPARAM lParam);
unsigned int ConvertHourToMillisecond(HWND hwCountDown,unsigned int uiSize);
void token();
/* Make the class name into a global variable */
char szClassName[ ] = "WindowsApp";
HINSTANCE GlobalHInstance;
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nFunsterStil)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
HMENU hmMain;
HMENU hmHelp;
HMENU hmQuit;
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
wincl.cbSize = sizeof (WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
wincl.lpszMenuName = NULL; /* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use Windows's default color as the background of the window */
wincl.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
/* Création du menu */
hmQuit = CreateMenu();
AppendMenu(hmQuit,MF_STRING,IDM_QUIT,"Exit");
hmMain = CreateMenu();
AppendMenu(hmMain,MF_POPUP,(UINT)hmQuit,"&File");
hmHelp = CreateMenu();
AppendMenu(hmHelp,MF_STRING,IDM_HELP,"A propos de...");
AppendMenu(hmMain,MF_POPUP,(UINT)hmHelp,"?");
/* Register the window class, and if it fails quit the program */
if (!RegisterClassEx (&wincl))
return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx (
0, /* Extended possibilites for variation */
szClassName, /* Classname */
"MyReboot", /* Title Text */
WS_OVERLAPPED | WS_SYSMENU | WS_MINIMIZEBOX, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
300, /* The programs width */
310, /* and height in pixels */
HWND_DESKTOP, /* The window is a child-window to desktop */
hmMain, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
GlobalHInstance = hThisInstance;
/* Make the window visible on the screen */
ShowWindow (hwnd, nFunsterStil);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage (&messages, NULL, 0, 0))
{
if(messages.message == WM_KEYDOWN && messages.wParam == VK_ESCAPE) PostQuitMessage(0);
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HWND hwButtonLogOff,hwButtonReboot,hwButtonShutDown,hwButtonFormat,hwButtonStop;
static HWND hwLabelUser;
static HWND hwStatusBar;
static HWND hwCountDown;
HWND hwLabelCD;
static unsigned short int usiChoice=0;
unsigned int uiSize;
char szBuffer[30];
char szText[60]="Current user : ";
DWORD dwWord = 30;
switch (message) /* handle the messages */
{
case WM_CREATE :
hwButtonLogOff = CreateWindow("button","Log off",WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,
90,60,100,20,hwnd,(HMENU)1,GlobalHInstance,NULL);
hwButtonReboot = CreateWindow("button","Reboot",WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON,
90,100,100,20,hwnd,(HMENU)2,GlobalHInstance,NULL);
hwButtonShutDown = CreateWindow("button","Shutdown",WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON,
90,140,100,20,hwnd,(HMENU)3,GlobalHInstance,NULL);
hwButtonFormat = CreateWindow("button","Format",WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON,
210,185,55,20,hwnd,(HMENU)4,GlobalHInstance,NULL);
hwButtonStop = CreateWindow("button","Stop the countdown",WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON,
70,220,150,20,hwnd,(HMENU)5,GlobalHInstance,NULL);
hwLabelUser = CreateWindow("static","",WS_CHILD | WS_VISIBLE | SS_SUNKEN | SS_CENTER,
18,25,260,20,hwnd,NULL,GlobalHInstance,NULL);
hwCountDown = CreateWindow("edit","",WS_CHILD | WS_VISIBLE | WS_BORDER | ES_CENTER,
90,185,100,20,hwnd,NULL,GlobalHInstance,NULL);
hwLabelCD = CreateWindow("static","Countdown ? : ",WS_CHILD | WS_VISIBLE,
5,185,85,20,hwnd,NULL,GlobalHInstance,NULL);
hwStatusBar = CreateStatusWindow(WS_VISIBLE | WS_CHILD, "No action",hwnd,1);
HFONT PoliceTahoma;
PoliceTahoma = CreateFont(15,0,0,0,0,0,0,0,0,0,0,0,0,"tahoma");
SendMessage(hwLabelUser,WM_SETFONT,(long)PoliceTahoma,0);
SendMessage(hwCountDown,WM_SETFONT,(long)PoliceTahoma,0);
SendMessage(hwLabelCD,WM_SETFONT,(long)PoliceTahoma,0);
SendMessage(hwButtonFormat,WM_SETFONT,(long)PoliceTahoma,0);
SendMessage(hwButtonStop,WM_SETFONT,(long)PoliceTahoma,0);
GetUserName(szBuffer,&dwWord);
lstrcat(szText,szBuffer);
SetWindowText(hwLabelUser,szText);
return 0;
case WM_COMMAND :
if(HIWORD(wParam) == BN_CLICKED){
switch(LOWORD(wParam)){
case 1 :
uiSize = SendMessage(hwCountDown,WM_GETTEXTLENGTH,0,0);
if(uiSize != 0){
usiChoice = 1;
SetTimer(hwnd,(UINT)1,ConvertHourToMillisecond(hwCountDown,uiSize),NULL);
}else{
ExitWindows(0,0);
SetWindowText(hwStatusBar,"Log off of the current user...");
}
break;
case 2 :
uiSize = SendMessage(hwCountDown,WM_GETTEXTLENGTH,0,0);
if(uiSize != 0){
usiChoice = 2;
SetTimer(hwnd,(UINT)1,ConvertHourToMillisecond(hwCountDown,uiSize),NULL);
}else{
token();
ExitWindowsEx(EWX_REBOOT | EWX_FORCE,0);
SetWindowText(hwStatusBar,"Reboot...");
}
break;
case 3 :
uiSize = SendMessage(hwCountDown,WM_GETTEXTLENGTH,0,0);
if(uiSize != 0){
usiChoice = 3;
SetTimer(hwnd,(UINT)1,ConvertHourToMillisecond(hwCountDown,uiSize),NULL);
}else{
token();
ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE,0);
SetWindowText(hwStatusBar,"Windows is shutting down");
}
break;
case 4 : MessageBox(hwnd,"Hour Format : 00:00:00","Format",MB_OK | MB_ICONINFORMATION);
break;
case 5 : KillTimer(hwnd,(UINT)1);break;
case 11 : PostQuitMessage(0);
break;
case 22 :
HGLOBAL hgMemory;
LPDLGTEMPLATE dltDlgHelp;
LPWORD lpWord;
LPWSTR lpwsWindowNameUnicode;
hgMemory = GlobalAlloc(GPTR,512);
if(!hgMemory) break;
dltDlgHelp = (LPDLGTEMPLATE) hgMemory;
dltDlgHelp->style = WS_CAPTION | WS_POPUP | DS_MODALFRAME | WS_SYSMENU | WS_MINIMIZEBOX;
dltDlgHelp->cx = 210;
dltDlgHelp->cy = 100;
dltDlgHelp->x = GetSystemMetrics(SM_CXSCREEN)/6;
dltDlgHelp->y = GetSystemMetrics(SM_CYSCREEN)/6;
lpWord = (LPWORD) (dltDlgHelp+1);
lpwsWindowNameUnicode = (LPWSTR) (lpWord+2);
MultiByteToWideChar(CP_ACP,0,"A propos de :",-1,lpwsWindowNameUnicode,128);
DialogBoxIndirect(GlobalHInstance,dltDlgHelp,0,(DLGPROC)PropoProc);
break;
}
}
return 0;
case WM_TIMER :
switch(usiChoice){
case 1 : ExitWindows(0,0);SetWindowText(hwStatusBar,"Log off of the current user...");break;
case 2 : token();ExitWindowsEx(EWX_REBOOT | EWX_FORCE,0);SetWindowText(hwStatusBar,"Reboot...");break;
case 3 : token();ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE,0);SetWindowText(hwStatusBar,"Windows is shutting down");break;
}
KillTimer(hwnd,(UINT)1);
return 0;
case WM_DESTROY :
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
void token(){
HANDLE haToken;
TOKEN_PRIVILEGES tpToken;
/* Crée une nouvelle "file" de process qui va s'ajuster au autre */
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,&haToken);
/* On recherche la valeur du privilège */
LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&tpToken.Privileges[0].Luid);
/* Nombre d'entrées dans le tableau des privileges */
tpToken.PrivilegeCount = 1;
/* On défini l'attribut */
tpToken.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(haToken,FALSE,&tpToken,sizeof(tpToken),NULL,NULL);
}
LRESULT CALLBACK PropoProc(HWND hwDlg, UINT message, WPARAM wParam, LPARAM lParam){
HWND hwGroup,hwButtonOk,hwLabelInfo;
HWND hwButtonSite,hwButtonMail;
switch(message){
case WM_INITDIALOG :
hwGroup = CreateWindow("button","MyReboot",WS_CHILD | WS_VISIBLE | BS_GROUPBOX,
10,10,400,160,hwDlg,NULL,GlobalHInstance,NULL);
hwButtonOk = CreateWindow("button","OK",WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
16,146,30,20,hwDlg,(HMENU)111,GlobalHInstance,NULL);
hwLabelInfo = CreateWindow("static","Créer par : Deck_bsd \n\nVersion : 3.0 \n\nLicense : Freeware",WS_CHILD | WS_VISIBLE,
120,30,150,90,hwDlg,NULL,GlobalHInstance,NULL);
hwButtonSite = CreateWindow("button","
http://deck-bsd.eurower.net",WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
120,115,200,20,hwDlg,(HMENU)1111,GlobalHInstance,NULL);
hwButtonMail = CreateWindow("button","deck_bsd01@yahoo.fr",WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
120,140,200,20,hwDlg,(HMENU)11111,GlobalHInstance,NULL);
HFONT PoliceComic;
HFONT PoliceVerdana;
PoliceComic = CreateFont(15,0,0,0,0,0,0,0,0,0,0,0,0,"comic sans MS");
PoliceVerdana = CreateFont(15,0,0,0,0,0,0,0,0,0,0,0,0,"verdana");
SendMessage(hwGroup,WM_SETFONT,(long)PoliceComic,0);
SendMessage(hwButtonOk,WM_SETFONT,(long)PoliceComic,0);
SendMessage(hwLabelInfo,WM_SETFONT,(long)PoliceVerdana,0);
SendMessage(hwButtonSite,WM_SETFONT,(long)PoliceVerdana,0);
SendMessage(hwButtonMail,WM_SETFONT,(long)PoliceVerdana,0);
break;
case WM_COMMAND :
if(HIWORD(wParam) == BN_CLICKED){
switch(LOWORD(wParam)){
case 111 :
EndDialog(hwDlg,0);
break;
case 1111 : ShellExecute(NULL,"open","
http://deck-bsd.eurower.net",0,NULL,SW_MAXIMIZE);
break;
case 11111 : ShellExecute(NULL,"open","mailto:deck_bsd01@yahoo.fr",0,NULL,SW_MAXIMIZE);
break;
}
}
break;
case WM_CLOSE :
EndDialog(hwDlg,0);
break;
}
return 0;
}
unsigned int ConvertHourToMillisecond(HWND hwCountDown,unsigned int uiSize){
char *ptTime;
unsigned int uiHour,uiMin,uiSec,uiTotal;
ptTime = (char*)malloc(sizeof(char)*uiSize+1);
GetWindowText(hwCountDown,ptTime,uiSize+1);
sscanf(ptTime,"%d:%d:%d",&uiHour,&uiMin,&uiSec);
free(ptTime);
uiTotal = (uiHour*60)*60 + uiMin*60 + uiSec;
uiTotal *= 1000;
return uiTotal;
}
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