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/*
SHEET1.CPP
Implements the property sheet page's behaviors.
*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <commdlg.h>
#include <commctrl.h>
#include <ole2.h>
#include <stdio.h>
#include "support.h"
#include "helpers.h"
#include "res.h"
#include "utils.h"
extern BOOL fUnblockActive;extern INT iCurrent;
extern HINSTANCE ghInstance;extern HWND hwndContainer;void HelpHandler(LPARAM lp);
/* ---------------------------------------------------------------------
PageProc1
Page procedure for the first page, the PIN change page.
--------------------------------------------------------------------- */
INT_PTR CALLBACK PageProc1( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam){ INT_PTR ret; HWND hwndCred = NULL; BOOL gfSuccess = FALSE; switch (msg) { case WM_HELP: { HelpHandler(lparam); break; }; case WM_NOTIFY: { NMHDR *pHdr = (NMHDR *)lparam; switch (pHdr->code) { case PSN_SETACTIVE: // A good place to capture the hwnd of the enclosing property sheet
iCurrent = 1; if (NULL == hwndContainer) { hwndContainer = pHdr->hwndFrom; ASSERT(hwndContainer); } if (fUnblockActive) { // If sheet 2 still active force the UI back there.
SetWindowLongPtr(hwnd,DWLP_MSGRESULT,IDD_PAGE2); return TRUE; } // return 0 to permit activation to proceed on this page.
return 0; break; case PSN_KILLACTIVE: //User hit OK, or switched to another page
//do validation, return FALSE if ok to lose focus, else TRUE
return FALSE; break; case PSN_QUERYCANCEL: // Return TRUE to prevent cancel, FALSE to allow it.
return FALSE; case PSN_APPLY: // Only process an apply for this page if it is the active page
// Only process an apply for this page if sheet 2 is active
// This will entail getting the two copies of the PIN, making sure they are
// identical, and
if (iCurrent != 1) { // If the user was looking at the other sheet when he hit OK, do
// nothing with the page.
SetWindowLongPtr(hwnd,DWLP_MSGRESULT,PSNRET_NOERROR); return TRUE; } // buffers for old pin and 2 copies of new pin
WCHAR szOld[100]; WCHAR sz[100]; WCHAR sz2[100]; // SetWindowLong(DWL_MSGRESULT = PSNRET_INVALID if unable
// PSN_INVALID_NOCHANGEPAGE looks the same
// PSNRET_NOERROR - OK, page can be destroyed if OK
SetWindowLongPtr(hwnd,DWLP_MSGRESULT,PSNRET_NOERROR); GetWindowText(GetDlgItem(hwnd,IDC_OLDPIN),szOld,100); GetWindowText(GetDlgItem(hwnd,IDC_NEWPIN1),sz,100); GetWindowText(GetDlgItem(hwnd,IDC_NEWPIN2),sz2,100);
// Do not process pin change unless the two copies entered by the user were the same
if (0 != wcscmp(sz,sz2)) { PresentModalMessageBox(hwnd, IDS_NOTSAME,MB_ICONHAND); SetWindowLongPtr(hwnd,DWLP_MSGRESULT,PSNRET_INVALID); return TRUE; } else { // Do not process an attempt to change the pin to a blank pin
if (wcslen(sz) == 0) { PresentModalMessageBox(hwnd, IDS_BADPIN,MB_ICONHAND); SetWindowLongPtr(hwnd,DWLP_MSGRESULT,PSNRET_INVALID); return TRUE; } DWORD dwRet = DoChangePin(szOld,sz); if (0 == dwRet) { PresentModalMessageBox(hwnd,IDS_PINCHANGEOK,MB_OK); } else { switch(dwRet) { case SCARD_F_INTERNAL_ERROR: PresentModalMessageBox(hwnd, IDS_INTERROR ,MB_ICONHAND); break; case SCARD_E_CANCELLED: PresentModalMessageBox(hwnd, IDS_CANCELLED,MB_ICONHAND); break; case SCARD_E_NO_SERVICE: PresentModalMessageBox(hwnd, IDS_NOSERVICE,MB_ICONHAND); break; case SCARD_E_SERVICE_STOPPED: PresentModalMessageBox(hwnd, IDS_STOPPED,MB_ICONHAND); break; case SCARD_E_UNSUPPORTED_FEATURE: PresentModalMessageBox(hwnd, IDS_UNSUPPORTED,MB_ICONHAND); break; case SCARD_E_FILE_NOT_FOUND: PresentModalMessageBox(hwnd, IDS_NOTFOUND,MB_ICONHAND); break; case SCARD_E_WRITE_TOO_MANY: PresentModalMessageBox(hwnd, IDS_TOOMANY,MB_ICONHAND); break; case SCARD_E_INVALID_CHV: // !!! Note the mapping of invalid to wrong.
// consult public\sdk\inc\scarderr.h @ 562
PresentModalMessageBox(hwnd, IDS_WRONGCHV,MB_ICONHAND); break; case SCARD_W_UNSUPPORTED_CARD: PresentModalMessageBox(hwnd, IDS_UNSUPPORTED,MB_ICONHAND); break; case SCARD_W_UNRESPONSIVE_CARD: PresentModalMessageBox(hwnd, IDS_UNRESP ,MB_ICONHAND); break; case SCARD_W_REMOVED_CARD: PresentModalMessageBox(hwnd, IDS_REMOVED ,MB_ICONHAND); break; case SCARD_W_WRONG_CHV: PresentModalMessageBox(hwnd, IDS_WRONGCHV,MB_ICONHAND); break; case SCARD_W_CHV_BLOCKED: PresentModalMessageBox(hwnd, IDS_BLOCKEDCHV,MB_ICONHAND); break; default: PresentModalMessageBox(hwnd, IDS_PINCHANGEFAIL,MB_ICONHAND); break; } SetWindowLongPtr(hwnd,DWLP_MSGRESULT,PSNRET_INVALID); return TRUE; } } } return TRUE; } break; case WM_COMMAND: // Button clicks.
switch(LOWORD(wparam)) { case IDBUTTON1: if (HIWORD(wparam) == BN_CLICKED) { SendMessage(hwndContainer,PSM_CHANGED,(WPARAM)hwnd,(LPARAM)0); } break; default: break; } break;
default: break; } return FALSE;}
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