Leaked source code of windows server 2003
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//
// Setup.C
//
// Copyright (C) Microsoft, 1994,1995 All Rights Reserved.
//
// History:
// ral 5/23/94 - First pass
// 3/20/95 [stevecat] - NT port & real clean up, unicode, etc.
//
//
#include "priv.h"
#include "appwiz.h"
void _inline InitSetupWiz(HWND hDlg, LPARAM lParam)
{
InitWizSheet(hDlg, lParam, 0);
}
//
// Loads the specified resource ID string and replaces all ';' characters
// with NULL. The end of the string will be doubly null-teminated.
//
BOOL LoadAndStrip(int id, LPTSTR lpsz, int cbstr)
{
ASSERT(lpsz);
ASSERT(cbstr != 0);
if (!LoadString(g_hinst, id, lpsz, cbstr-1))
{
return FALSE;
}
else
{
while (*lpsz)
{
if (*lpsz == TEXT('@'))
{
*lpsz = 0;
lpsz++;
}
else
{
lpsz = CharNext(lpsz);
}
}
*(lpsz+1) = 0;
return TRUE;
}
}
//
// Skips to the first charcter of the next string in a list of null-terminated
// strings. The caller should check to see if the pointer returned points to
// a null. If so, the end of the table has been reached.
//
LPTSTR SkipStr(LPTSTR lpsz)
{
while (*lpsz)
{
lpsz = CharNext(lpsz);
}
lpsz++;
return(lpsz);
}
void SetStaticStr(HWND hCtl, int id)
{
TCHAR szText[MAX_PATH];
LoadString(g_hinst, id, szText, ARRAYSIZE(szText));
Static_SetText(hCtl, szText);
}
void FreeIcon(HWND hDlg)
{
HICON hicon = Static_SetIcon(GetDlgItem(hDlg, IDC_SEARCHICON), NULL);
if (hicon)
{
DestroyIcon(hicon);
}
}
//
// ProgramExists returns TRUE if the specified file exists. This function
// accepts wildcards, and if a file matches the specified name then
// the file name buffer will be updated to the actual name of the first
// matching file. This allows FindBestSetupPrg to pass in *setup to find
// programs such as WPSETUP.EXE.
//
// This function assumes that szFindName is of size MAX_PATH.
//
BOOL ProgramExists(LPTSTR lpszFindName, UINT cchFindName)
{
HANDLE hfind;
WIN32_FIND_DATA fd;
hfind = FindFirstFile(lpszFindName, &fd);
if (hfind == INVALID_HANDLE_VALUE)
{
return(FALSE);
}
FindClose(hfind);
StringCchCopy(lpszFindName+3, cchFindName-3, fd.cFileName);
return(TRUE);
}
//
// This function searches for the "best" setup program. Once a windows app
// with the appropriate name is found it stops. If it finds a install/setup
// program that is a DOS program, it remembers the first one, but continues
// searching for a Windows setup program.
// Games like Math Rabbit have a DOS Install.Exe and a Windows Setup.Exe.
//
BOOL FindBestSetupPrg(LPTSTR lpszExeName, UINT cchExeName, LPTSTR lpszDriveRoot, LPTSTR lpszSpecialCase,
LPTSTR lpszAppNames, LPTSTR lpszExtensions)
{
LPTSTR lpszCurApp, lpszCurExt;
TCHAR szThisOne[MAX_PATH];
*lpszExeName = 0;
//
// Look for special-case programs first
//
lpszCurApp = lpszSpecialCase;
while(*lpszCurApp)
{
StringCchPrintf(szThisOne, ARRAYSIZE(szThisOne), TEXT("%s%s"), lpszDriveRoot, lpszCurApp);
if (ProgramExists(szThisOne, ARRAYSIZE(szThisOne)))
{
StringCchCopy(lpszExeName, cchExeName, szThisOne);
return(TRUE);
}
lpszCurApp = SkipStr(lpszCurApp);
}
//
// Now look for generic setup program names
//
lpszCurApp = lpszAppNames;
while (*lpszCurApp)
{
lpszCurExt = lpszExtensions;
while (*lpszCurExt)
{
StringCchPrintf(szThisOne, ARRAYSIZE(szThisOne), TEXT("%s%s.%s"), lpszDriveRoot, lpszCurApp, lpszCurExt);
if (ProgramExists(szThisOne, ARRAYSIZE(szThisOne)))
{
BOOL fIsWinApp = HIWORD(SHGetFileInfo(szThisOne, 0, NULL,
0, SHGFI_EXETYPE)) > 0;
if (*lpszExeName == 0 || fIsWinApp)
{
StringCchCopy(lpszExeName, cchExeName, szThisOne);
}
if (fIsWinApp)
{
return(TRUE);
}
}
lpszCurExt = SkipStr(lpszCurExt);
}
lpszCurApp = SkipStr(lpszCurApp);
}
return(*lpszExeName != 0);
}
//
// Gets information about the specified file/drive root and sets the
// icon and description fields in the dialog.
//
void _inline UpdateFileInfo(LPWIZDATA lpwd, LPTSTR lpszFileName)
{
HWND hKiddie;
HICON hOldIcon;
SHFILEINFO fi;
DWORD_PTR pdwRes;
pdwRes = SHGetFileInfo(lpszFileName, 0, &fi, sizeof(fi),
SHGFI_ICON | SHGFI_DISPLAYNAME | SHGFI_LARGEICON);
if (pdwRes)
{
hKiddie = GetDlgItem(lpwd->hwnd, IDC_SEARCHICON);
hOldIcon = Static_SetIcon(hKiddie, fi.hIcon);
if (hOldIcon)
{
DestroyIcon(hOldIcon);
}
UpdateWindow(hKiddie);
hKiddie = GetDlgItem(lpwd->hwnd, IDC_SEARCHNAME);
Static_SetText(hKiddie, fi.szDisplayName);
UpdateWindow(hKiddie);
}
}
//
// Search for the setup program
//
BOOL SetupNextPressed(LPWIZDATA lpwd)
{
int iDrive, iDrvType;
BOOL fFoundExe = FALSE;
HWND hMainMsg = GetDlgItem(lpwd->hwnd, IDC_SETUPMSG);
HWND hSetupName = GetDlgItem(lpwd->hwnd, IDC_SEARCHNAME);
TCHAR szAppNames[MAX_PATH];
TCHAR szExtensions[100];
TCHAR szSpecialCase[MAX_PATH];
TCHAR szDriveRoot[4];
HCURSOR hcurOld = SetCursor(LoadCursor(NULL, IDC_WAIT));
//BOOL fFoundDisk = FALSE;
lpwd->szExeName[0] = 0; // Reset any existing name
SetStaticStr(hMainMsg, IDS_SEARCHING);
LoadAndStrip(IDS_SETUPPRGNAMES, szAppNames, ARRAYSIZE(szAppNames));
LoadAndStrip(IDS_EXTENSIONS, szExtensions, ARRAYSIZE(szExtensions));
LoadAndStrip(IDS_SPECIALCASE, szSpecialCase, ARRAYSIZE(szSpecialCase));
for (iDrive = 0; (!fFoundExe) && (iDrive < 26); iDrive++)
{
iDrvType = DriveType(iDrive);
if ((iDrvType == DRIVE_REMOVABLE) || (iDrvType == DRIVE_CDROM))
{
PathBuildRoot(szDriveRoot, iDrive);
UpdateFileInfo(lpwd, szDriveRoot);
if (PathFileExists(szDriveRoot))
{
//fFoundDisk = TRUE;
fFoundExe = FindBestSetupPrg(lpwd->szExeName, ARRAYSIZE(lpwd->szExeName), szDriveRoot,
szSpecialCase,
szAppNames, szExtensions);
}
}
}
FreeIcon(lpwd->hwnd);
SetCursor(hcurOld);
return(fFoundExe);
}
void SetupSetToDefault(LPWIZDATA lpwd)
{
SetStaticStr(GetDlgItem(lpwd->hwnd, IDC_SETUPMSG), IDS_INSERTDISK);
Static_SetText(GetDlgItem(lpwd->hwnd, IDC_SEARCHNAME), NULL);
FreeIcon(lpwd->hwnd);
PropSheet_SetWizButtons(GetParent(lpwd->hwnd), PSWIZB_NEXT);
//
// To make sure that the next button always has the focus, we post
// this message that sets the wiz buttons AFTER we're active. We have
// to do the one above to make sure that Back is disabled to avoid any
// random window where the back button could be hit.
//
PostMessage(lpwd->hwnd, WMPRIV_POKEFOCUS, 0, 0);
}
BOOL_PTR CALLBACK SetupDlgProc(HWND hDlg, UINT message , WPARAM wParam, LPARAM lParam)
{
NMHDR FAR *lpnm = NULL;
LPPROPSHEETPAGE lpPropSheet = (LPPROPSHEETPAGE)(GetWindowLongPtr(hDlg, DWLP_USER));
LPWIZDATA lpwd = NULL;
if (lpPropSheet)
{
lpwd = (LPWIZDATA)lpPropSheet->lParam;
}
switch(message)
{
case WM_NOTIFY:
lpnm = (NMHDR FAR *)lParam;
if(lpnm)
{
switch(lpnm->code)
{
case PSN_SETACTIVE:
if(lpwd)
{
lpwd->hwnd = hDlg;
SetupSetToDefault(lpwd);
}
break;
case PSN_WIZNEXT:
if(lpwd)
{
SetupNextPressed(lpwd);
SetDlgMsgResult(hDlg, WM_NOTIFY, 0);
}
break;
case PSN_RESET:
if(lpwd)
{
CleanUpWizData(lpwd);
}
break;
default:
return FALSE;
}
}
break;
case WMPRIV_POKEFOCUS:
PropSheet_SetWizButtons(GetParent(hDlg), PSWIZB_NEXT);
break;
case WM_INITDIALOG:
InitSetupWiz(hDlg, lParam);
break;
case WM_DESTROY:
FreeIcon(hDlg);
break;
default:
return FALSE;
} // end of switch on message
return TRUE;
} // SetupdlgProc