void DListTest()
{
DLinkList La;
DataType deletelem;
int i;
if( InitDLinkList(La,3))
{
InsertDLinkList( La,1,7);
InsertDLinkList( La,1,8);
InsertDLinkList( La,5,9);
}
PrintDLinkList( La);
DeleteLinkList( La, 3, &deletelem);
printf("the delete valaue is :%d\nthe new list is :\n",deletelem);
PrintDLinkList( La);
printf("\nuse get element from lis ,the value is: ");
for(i=1; i<6; i++)
{
GetElem_DL( La, i, &deletelem);
printf("\n%d",deletelem);
}
}
DWORD WINAPI DoUninstall(LPVOID lpParam)
{
InstData *idata;
HANDLE fin;
HWND delstat;
bstr *str;
char *startmenu, *desktop, *installdir;
installdir = GetInstallDir(product);
if (!SetCurrentDirectory(installdir)) {
str = bstr_new();
bstr_assign(str, "Could not access install directory ");
bstr_append(str, installdir);
DisplayError(str->text, TRUE, TRUE);
/* Pointless to try to free the bstr, since DisplayError ends the
* process */
}
fin = CreateFile("install.log", GENERIC_READ, 0, NULL,
OPEN_EXISTING, 0, NULL);
if (fin) {
idata = ReadOldInstData(fin, product, installdir);
CloseHandle(fin);
DeleteFile("install.log");
RemoveService(idata->service);
delstat = GetDlgItem(mainDlg, ST_DELSTAT);
DeleteFileList(idata->instfiles, delstat, NULL);
DeleteFileList(idata->extrafiles, delstat, NULL);
startmenu = GetStartMenuDir(idata->flags & IF_ALLUSERS, idata);
desktop = GetDesktopDir();
DeleteLinkList(startmenu, idata->startmenu, delstat);
DeleteLinkList(desktop, idata->desktop, delstat);
RemoveUninstall(startmenu, product, TRUE);
SetCurrentDirectory(desktop); /* Just make sure we're not in the
* install directory any more */
str = bstr_new();
if (!RemoveWholeDirectory(installdir)) {
bstr_assign(str, "Could not remove install directory:\n");
bstr_append(str, installdir);
bstr_append(str, "\nYou may wish to manually remove it later.");
DisplayError(str->text, FALSE, FALSE);
}
if (!RemoveWholeDirectory(startmenu)) {
bstr_assign(str, "Could not remove Start Menu directory:\n");
bstr_append(str, startmenu);
bstr_append(str, "\nYou may wish to manually remove it later.");
DisplayError(str->text, FALSE, FALSE);
}
bstr_assign(str, UninstallKey);
bstr_appendpath(str, product);
RegDeleteKey(HKEY_LOCAL_MACHINE, str->text);
bstr_free(str, TRUE);
bfree(startmenu);
bfree(desktop);
FreeInstData(idata, TRUE);
} else {
bfree(product);
bfree(installdir); /* Normally FreeInstData frees these */
str = bstr_new();
bstr_assign(str, "Could not read install.log from ");
bstr_append(str, installdir);
DisplayError(str->text, TRUE, TRUE);
/* Pointless to try to free the bstr, since DisplayError ends the
* process */
}
ShowWindow(GetDlgItem(mainDlg, ST_DELDONE), SW_SHOW);
EnableWindow(GetDlgItem(mainDlg, BT_DELOK), TRUE);
SetFocus(GetDlgItem(mainDlg, BT_DELOK));
return 0;
}