465 lines
14 KiB
C
465 lines
14 KiB
C
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#include "msgina.h"
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// This gives me a yucky feeling, but we
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// use CRT all over the place in gina.
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#include <stdio.h>
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#include <windowsx.h>
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#include <regstr.h>
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#include <help.h>
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#include <Wtsapi32.h>
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#include "shtdnp.h"
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typedef struct _DIRTYDLGDATA
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{
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REASONDATA ReasonData;
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DWORD dwFlags;
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BOOL fEndDialogOnActivate;
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} DIRTYDLGDATA, *PDIRTYDLGDATA;
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// Internal function prototypes
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BOOL Dirty_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam);
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BOOL Dirty_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
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BOOL Dirty_OnEraseBkgnd(HWND hwnd, HDC hdc);
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INT_PTR CALLBACK Dirty_DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam,
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LPARAM lParam);
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INT_PTR DialogItemToGinaResult(DWORD dwDialogItem, BOOL fAutoPowerdown);
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// Enable the OK button based on the selected reason code and the comments / bug id.
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void Enable_OK( HWND hwnd, PDIRTYDLGDATA pdata ) {
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if( ReasonCodeNeedsComment( pdata->ReasonData.dwReasonSelect )) {
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// See if we have a comment.
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if( pdata->ReasonData.cCommentLen == 0 ) {
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EnableWindow( GetDlgItem( hwnd, IDOK ), FALSE );
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return;
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}
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}
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if( ReasonCodeNeedsBugID( pdata->ReasonData.dwReasonSelect )) {
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// See if we have a BugID.
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if( pdata->ReasonData.cBugIDLen == 0 ) {
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EnableWindow( GetDlgItem( hwnd, IDOK ), FALSE );
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return;
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}
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}
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EnableWindow( GetDlgItem( hwnd, IDOK ), TRUE );
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}
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BOOL Dirty_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
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{
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PDIRTYDLGDATA pdata = (PDIRTYDLGDATA) lParam;
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HWND hwndCombo;
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int iOption;
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int iComboItem;
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int nComboItemCnt;
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SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) lParam);
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if (!(pdata->dwFlags & SHTDN_NOBRANDINGBITMAP))
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{
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// Move all our controls down so the branding fits
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SizeForBranding(hwnd, FALSE);
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}
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// Set up the reason data.
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// Add the items specified to the combo box
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hwndCombo = GetDlgItem(hwnd, IDC_DIRTYREASONS_COMBO);
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for (iOption = 0; iOption < pdata->ReasonData.cReasons; iOption ++)
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{
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// Add the option
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iComboItem = ComboBox_AddString(hwndCombo,
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pdata->ReasonData.rgReasons[iOption]->szName);
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if (iComboItem != (int) CB_ERR)
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{
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// Store a pointer to the option
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ComboBox_SetItemData(hwndCombo, iComboItem,
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pdata->ReasonData.rgReasons[iOption]);
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// See if we should select this option
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if (pdata->ReasonData.rgReasons[iOption]->dwCode == pdata->ReasonData.dwReasonSelect)
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{
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ComboBox_SetCurSel(hwndCombo, iComboItem);
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}
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}
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}
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nComboItemCnt = ComboBox_GetCount(hwndCombo);
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if(nComboItemCnt > 0 && pdata->ReasonData.cCommentLen != 0)
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{
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int iItem;
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for(iItem = 0; iItem < nComboItemCnt; iItem++)
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{
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PREASON pReason = (PREASON) ComboBox_GetItemData(hwndCombo, iItem);
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if(pReason->dwCode == (UDIRTYUI | SHTDN_REASON_MAJOR_SYSTEM | SHTDN_REASON_MINOR_BLUESCREEN))
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{
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ComboBox_SetCurSel(hwndCombo, iItem);
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Edit_SetText(GetDlgItem(hwnd, IDC_DIRTYREASONS_COMMENT), pdata->ReasonData.szComment);
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EnableWindow( GetDlgItem( hwnd, IDOK ), TRUE );
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break;
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}
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}
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SetReasonDescription(hwndCombo,
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GetDlgItem(hwnd, IDC_DIRTYREASONS_DESCRIPTION));
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}
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else
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{
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// If we don't have a selection in the combo, do a default selection
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if (ComboBox_GetCurSel(hwndCombo) == CB_ERR)
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{
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pdata->ReasonData.dwReasonSelect = pdata->ReasonData.rgReasons[ 0 ]->dwCode;
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ComboBox_SetCurSel(hwndCombo, 0);
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}
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SetReasonDescription(hwndCombo,
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GetDlgItem(hwnd, IDC_DIRTYREASONS_DESCRIPTION));
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// Enable the OK button
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Enable_OK( hwnd, pdata );
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}
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// Setup the comment box and BugId boxes
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// We must fix the maximum characters.
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SendMessage( GetDlgItem(hwnd, IDC_DIRTYREASONS_COMMENT), EM_LIMITTEXT, (WPARAM)MAX_REASON_COMMENT_LEN, (LPARAM)0 );
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SendMessage( GetDlgItem(hwnd, IDC_DIRTYREASONS_BUGID), EM_LIMITTEXT, (WPARAM)MAX_REASON_BUGID_LEN, (LPARAM)0 );
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// If we get an activate message, dismiss the dialog, since we just lost
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// focus
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pdata->fEndDialogOnActivate = TRUE;
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CentreWindow(hwnd);
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return TRUE;
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}
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BOOL Dirty_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
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{
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BOOL fHandled = FALSE;
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DWORD dwDlgResult = TRUE;
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PDIRTYDLGDATA pdata = (PDIRTYDLGDATA) GetWindowLongPtr(hwnd, GWLP_USERDATA);
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switch (id)
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{
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case IDOK:
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if (codeNotify == BN_CLICKED)
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{
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pdata->ReasonData.dwReasonSelect = 0;
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pdata->ReasonData.dwReasonSelect = GetReasonSelection(GetDlgItem(hwnd, IDC_DIRTYREASONS_COMBO));
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if (pdata->ReasonData.dwReasonSelect == SHTDN_REASON_UNKNOWN ) {
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break;
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}
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// Fill the comment field with the Problem Id followed by the comment on a new line.
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pdata->ReasonData.cBugIDLen = GetWindowText( GetDlgItem(hwnd, IDC_DIRTYREASONS_BUGID), pdata->ReasonData.szComment, MAX_REASON_BUGID_LEN );
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lstrcat(pdata->ReasonData.szComment + pdata->ReasonData.cBugIDLen,L"\n");
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pdata->ReasonData.cBugIDLen += lstrlen(L"\n");
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pdata->ReasonData.cCommentLen = GetWindowText( GetDlgItem(hwnd, IDC_DIRTYREASONS_COMMENT),
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pdata->ReasonData.szComment + pdata->ReasonData.cBugIDLen,
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MAX_REASON_COMMENT_LEN - pdata->ReasonData.cBugIDLen);
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pdata->ReasonData.cCommentLen += pdata->ReasonData.cBugIDLen ;
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pdata->fEndDialogOnActivate = FALSE;
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fHandled = TRUE;
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EndDialog(hwnd, (int) dwDlgResult);
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}
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break;
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case IDC_DIRTYREASONS_COMBO:
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if (codeNotify == CBN_SELCHANGE)
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{
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SetReasonDescription(hwndCtl,
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GetDlgItem(hwnd, IDC_DIRTYREASONS_DESCRIPTION));
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pdata->ReasonData.dwReasonSelect = GetReasonSelection(hwndCtl);
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Enable_OK( hwnd, pdata );
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fHandled = TRUE;
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}
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break;
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case IDC_DIRTYREASONS_COMMENT:
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if( codeNotify == EN_CHANGE)
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{
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pdata->ReasonData.cCommentLen = GetWindowTextLength( GetDlgItem(hwnd, IDC_DIRTYREASONS_COMMENT));
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Enable_OK( hwnd, pdata );
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fHandled = TRUE;
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}
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break;
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case IDC_DIRTYREASONS_BUGID:
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if( codeNotify == EN_CHANGE)
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{
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pdata->ReasonData.cBugIDLen = GetWindowTextLength( GetDlgItem(hwnd, IDC_DIRTYREASONS_BUGID));
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Enable_OK( hwnd, pdata );
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fHandled = TRUE;
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}
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break;
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case IDHELP:
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if (codeNotify == BN_CLICKED)
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{
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WinHelp(hwnd, TEXT("windows.hlp>proc4"), HELP_CONTEXT, (DWORD) IDH_TRAY_SHUTDOWN_HELP);
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}
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break;
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}
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return fHandled;
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}
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BOOL Dirty_OnEraseBkgnd(HWND hwnd, HDC hdc)
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{
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BOOL fRet;
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PDIRTYDLGDATA pdata = (PDIRTYDLGDATA) GetWindowLongPtr(hwnd, GWLP_USERDATA);
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// Draw the branding bitmap
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if (!(pdata->dwFlags & SHTDN_NOBRANDINGBITMAP))
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{
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fRet = PaintBranding(hwnd, hdc, 0, FALSE, FALSE, COLOR_BTNFACE);
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}
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else
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{
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fRet = FALSE;
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}
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return fRet;
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}
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INT_PTR CALLBACK Dirty_DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam,
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LPARAM lParam)
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{
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switch (uMsg)
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{
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HANDLE_MSG(hwnd, WM_INITDIALOG, Dirty_OnInitDialog);
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HANDLE_MSG(hwnd, WM_COMMAND, Dirty_OnCommand);
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HANDLE_MSG(hwnd, WM_ERASEBKGND, Dirty_OnEraseBkgnd);
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case WLX_WM_SAS:
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{
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// If this is someone hitting C-A-D, swallow it.
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if (wParam == WLX_SAS_TYPE_CTRL_ALT_DEL)
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return TRUE;
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// Other SAS's (like timeout), return FALSE and let winlogon
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// deal with it.
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return FALSE;
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}
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break;
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case WM_INITMENUPOPUP:
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{
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EnableMenuItem((HMENU)wParam, SC_MOVE, MF_BYCOMMAND|MF_GRAYED);
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}
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break;
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case WM_SYSCOMMAND:
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// Blow off moves (only really needed for 32bit land).
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if ((wParam & ~0x0F) == SC_MOVE)
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return TRUE;
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break;
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}
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return FALSE;
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}
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/****************************************************************************
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WinlogonDirtyDialog
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--------------
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Launches the shutdown dialog.
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If hWlx and pfnWlxDialogBoxParam are non-null, pfnWlxDialogBoxParam will
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be used to launch the dialog box so we can intelligently respond to WLX
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messages. Only if WinLogon is the caller should this be done.
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Other flags are listed in shtdndlg.h.
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****************************************************************************/
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INT_PTR
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WinlogonDirtyDialog(
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HWND hwndParent,
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PGLOBALS pGlobals
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)
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{
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// Array of shutdown options - the dialog data
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DIRTYDLGDATA data;
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DWORD dwResult = TRUE;
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HKEY hKey = 0;
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DWORD rc;
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DWORD ShowReasonUI = 0x0;
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DWORD DirtyShutdownHappened;
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DWORD ShouldClearDirtyShutdownValue = TRUE;
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DWORD ValueSize = sizeof (DWORD);
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DWORD dwBugcheckStringSize = MAX_REASON_COMMENT_LEN * sizeof(WCHAR);
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BOOL fFromPolicy = FALSE;
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// Set the initially selected item
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data.ReasonData.dwReasonSelect = 0;
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data.ReasonData.rgReasons = 0;
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data.ReasonData.cReasons = 0;
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data.ReasonData.cReasonCapacity = 0;
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//
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// See if we need to show this dialog.
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// We need to check the group policy first. If the group policy
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// does not exist we will fall back on the reliabiltiy key.
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//
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rc = RegOpenKeyEx(HKEY_LOCAL_MACHINE, RELIABILITY_POLICY_KEY, 0, KEY_ALL_ACCESS, &hKey);
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if(rc == ERROR_SUCCESS)
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{
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rc = RegQueryValueEx (hKey, RELIABILITY_POLICY_SHUTDOWNREASONUI, NULL, NULL, (UCHAR *)&ShowReasonUI, &ValueSize);
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RegCloseKey (hKey);
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hKey = 0;
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//
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// Now check the sku to decide whether we should show the dialog
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//
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if(rc == ERROR_SUCCESS)
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{
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OSVERSIONINFOEX osVersionInfoEx;
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osVersionInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
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if(ShowReasonUI == POLICY_SHOWREASONUI_NEVER || ShowReasonUI == POLICY_SHOWREASONUI_ALWAYS)
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{
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//do nothing.
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}
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else if(GetVersionEx( (LPOSVERSIONINFOW) &osVersionInfoEx ))
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{
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//
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// if ShowReasonUI is anything other than 2 or 3, we think it is 0.
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//
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switch ( osVersionInfoEx.wProductType )
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{
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case VER_NT_WORKSTATION:
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if(ShowReasonUI == POLICY_SHOWREASONUI_WORKSTATIONONLY)
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ShowReasonUI = 1;
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else
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ShowReasonUI = 0;
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break;
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default:
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if(ShowReasonUI == POLICY_SHOWREASONUI_SERVERONLY)
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ShowReasonUI = 1;
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else
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ShowReasonUI = 0;
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break;
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}
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}
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else
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{
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//
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// If we fail, assume not showing.
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//
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ShowReasonUI = 0;
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}
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}
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}
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if(rc != ERROR_SUCCESS) //we failed to get the policy
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{
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rc = RegCreateKeyEx (HKEY_LOCAL_MACHINE, REGSTR_PATH_RELIABILITY, 0, NULL, REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS, NULL, &hKey, NULL);
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}
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else
|
||
|
|
{
|
||
|
|
fFromPolicy = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rc == ERROR_SUCCESS) {
|
||
|
|
|
||
|
|
if(!fFromPolicy)
|
||
|
|
{
|
||
|
|
rc = RegQueryValueEx (hKey, REGSTR_VAL_SHOWREASONUI, NULL, NULL, (UCHAR *)&ShowReasonUI, &ValueSize);
|
||
|
|
}
|
||
|
|
if ( (rc == ERROR_SUCCESS) && (ShowReasonUI) ) {
|
||
|
|
|
||
|
|
//
|
||
|
|
// We need to open the reliability key if we have not yet.
|
||
|
|
//
|
||
|
|
if(fFromPolicy)
|
||
|
|
{
|
||
|
|
rc = RegCreateKeyEx (HKEY_LOCAL_MACHINE, REGSTR_PATH_RELIABILITY, 0, NULL, REG_OPTION_NON_VOLATILE,
|
||
|
|
KEY_ALL_ACCESS, NULL, &hKey, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
ValueSize = sizeof(DWORD);
|
||
|
|
if(rc == ERROR_SUCCESS)
|
||
|
|
{
|
||
|
|
rc = RegQueryValueEx (hKey, L"DirtyShutDown", NULL, NULL, (UCHAR *)&DirtyShutdownHappened, &ValueSize);
|
||
|
|
if ( (rc == ERROR_SUCCESS) && (DirtyShutdownHappened) ) {
|
||
|
|
|
||
|
|
// We do need to show the dialog.
|
||
|
|
|
||
|
|
// Read in the strings for the shutdown option names and descriptions
|
||
|
|
if( BuildReasonArray( &data.ReasonData, FALSE, TRUE ))
|
||
|
|
{
|
||
|
|
data.ReasonData.szBugID[ 0 ] = 0;
|
||
|
|
data.ReasonData.cBugIDLen = 0;
|
||
|
|
|
||
|
|
//If a bugcheck happenned, get the bugcheck string from registry.
|
||
|
|
rc = RegQueryValueEx (hKey, L"BugcheckString", NULL, NULL, (LPBYTE)data.ReasonData.szComment, &dwBugcheckStringSize);
|
||
|
|
if(rc != ERROR_SUCCESS)
|
||
|
|
{
|
||
|
|
data.ReasonData.szComment[ 0 ] = 0;
|
||
|
|
data.ReasonData.cCommentLen = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
RegDeleteValue( hKey, L"BugcheckString");
|
||
|
|
data.ReasonData.cCommentLen = dwBugcheckStringSize;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Display the dialog and return the user's selection
|
||
|
|
|
||
|
|
// Figure out what flags to pass
|
||
|
|
// for sure no help button
|
||
|
|
data.dwFlags = SHTDN_NOHELP;
|
||
|
|
|
||
|
|
// On terminal server, no branding bitmap either
|
||
|
|
if( GetSystemMetrics( SM_REMOTESESSION ))
|
||
|
|
{
|
||
|
|
data.dwFlags |= SHTDN_NOBRANDINGBITMAP;
|
||
|
|
}
|
||
|
|
|
||
|
|
dwResult = ( DWORD )pWlxFuncs->WlxDialogBoxParam( pGlobals->hGlobalWlx,
|
||
|
|
hDllInstance, MAKEINTRESOURCE( IDD_DIRTY_DIALOG ),
|
||
|
|
hwndParent, Dirty_DialogProc, ( LPARAM )&data );
|
||
|
|
|
||
|
|
// If we timed out then log the user off.
|
||
|
|
if( dwResult != TRUE )
|
||
|
|
{
|
||
|
|
DestroyReasons( &data.ReasonData );
|
||
|
|
// If we log them out successfully, then we don't clear the dirty shutdown value.
|
||
|
|
ShouldClearDirtyShutdownValue = FALSE ;
|
||
|
|
dwResult = WLX_SAS_ACTION_LOGOFF;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Record the event.
|
||
|
|
SHUTDOWN_REASON sr;
|
||
|
|
sr.cbSize = sizeof(SHUTDOWN_REASON);
|
||
|
|
sr.uFlags = EWX_SHUTDOWN;
|
||
|
|
sr.dwReasonCode = data.ReasonData.dwReasonSelect;
|
||
|
|
sr.dwEventType = SR_EVENT_DIRTY;
|
||
|
|
sr.lpszComment = data.ReasonData.szComment;
|
||
|
|
RecordShutdownReason(&sr);
|
||
|
|
|
||
|
|
// Destroy the allocated data.
|
||
|
|
DestroyReasons( &data.ReasonData );
|
||
|
|
dwResult = TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// See if we should be clearing the dirty shutdown value in the registry.
|
||
|
|
if( ShouldClearDirtyShutdownValue )
|
||
|
|
{
|
||
|
|
RegDeleteValue( hKey, L"DirtyShutDown" );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(hKey)
|
||
|
|
RegCloseKey (hKey);
|
||
|
|
|
||
|
|
return dwResult;
|
||
|
|
}
|