196 lines
6.4 KiB
C++
196 lines
6.4 KiB
C++
//
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// mallocdbgdlg.cpp: mallocdbg dialog box
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//
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#include "stdafx.h"
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#define TRC_GROUP TRC_GROUP_UI
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#define TRC_FILE "mallocdbgdlg"
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#include <atrcapi.h>
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#include "mallocdbgdlg.h"
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#include "sh.h"
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#ifdef DC_DEBUG
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CMallocDbgDlg* CMallocDbgDlg::_pMallocDbgDlgInstance = NULL;
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CMallocDbgDlg::CMallocDbgDlg( HWND hwndOwner, HINSTANCE hInst, DCINT failPercent, DCBOOL mallocHuge) :
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CDlgBase( hwndOwner, hInst, mallocHuge ? UI_IDD_MALLOCHUGEFAILURE : UI_IDD_MALLOCFAILURE)
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{
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DC_BEGIN_FN("CMallocDbgDlg");
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TRC_ASSERT((NULL == CMallocDbgDlg::_pMallocDbgDlgInstance),
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(TB,_T("Clobbering existing dlg instance pointer\n")));
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_failPercent = failPercent;
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CMallocDbgDlg::_pMallocDbgDlgInstance = this;
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DC_END_FN();
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}
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CMallocDbgDlg::~CMallocDbgDlg()
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{
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CMallocDbgDlg::_pMallocDbgDlgInstance = NULL;
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}
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DCINT CMallocDbgDlg::DoModal()
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{
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DCINT retVal = 0;
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DC_BEGIN_FN("DoModal");
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retVal = DialogBox(_hInstance, MAKEINTRESOURCE(_dlgResId),
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_hwndOwner, StaticDialogBoxProc);
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TRC_ASSERT((retVal != 0 && retVal != -1), (TB, _T("DialogBoxParam failed\n")));
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DC_END_FN();
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return retVal;
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}
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INT_PTR CALLBACK CMallocDbgDlg::StaticDialogBoxProc (HWND hwndDlg, UINT uMsg,WPARAM wParam, LPARAM lParam)
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{
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//
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// Delegate to appropriate instance (only works for single instance dialogs)
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//
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DC_BEGIN_FN("StaticDialogBoxProc");
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DCINT retVal = 0;
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TRC_ASSERT(_pMallocDbgDlgInstance, (TB, _T("MallocDbg dialog has NULL static instance ptr\n")));
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if(_pMallocDbgDlgInstance)
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{
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retVal = _pMallocDbgDlgInstance->DialogBoxProc( hwndDlg, uMsg, wParam, lParam);
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}
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DC_END_FN();
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return retVal;
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}
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/****************************************************************************/
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/* Name: DialogBoxProc */
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/* */
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/* Purpose: Handles MallocDbg Box dialog (Random Failure dialog) */
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/* */
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/* Returns: TRUE if message dealt with */
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/* FALSE otherwise */
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/* */
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/* Params: See window documentation */
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/* */
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/****************************************************************************/
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INT_PTR CALLBACK CMallocDbgDlg::DialogBoxProc (HWND hwndDlg, UINT uMsg,WPARAM wParam, LPARAM lParam)
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{
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INT_PTR rc = FALSE;
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DCTCHAR numberString[SH_NUMBER_STRING_MAX_LENGTH];
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DCINT percent = 0;
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DCINT lenchar = 0;
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DC_BEGIN_FN("UIRandomFailureDialogProc");
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TRC_DBG((TB, _T("Random failure dialog")));
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switch (uMsg)
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{
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case WM_INITDIALOG:
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{
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_hwndDlg = hwndDlg;
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/****************************************************************/
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/* Center the dialog */
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/****************************************************************/
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if(hwndDlg)
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{
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CenterWindow(NULL);
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SetDialogAppIcon(hwndDlg);
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SetFocus(GetDlgItem(hwndDlg, UI_IDC_RANDOMFAILURE_EDIT));
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/************************************************************/
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/* Set edit text with current percentage */
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/************************************************************/
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TRC_ASSERT((HIWORD(_failPercent) == 0), (TB,_T("_UI.randomFailureItem")));
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SetDlgItemText(hwndDlg,
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UI_IDC_RANDOMFAILURE_EDIT,
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DC_ITOT(LOWORD(_failPercent), numberString, 10));
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}
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rc = TRUE;
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}
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break;
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case WM_COMMAND:
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{
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switch (wParam)
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{
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case UI_IDB_MALLOCFAILURE_OK:
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{
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rc = TRUE;
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lenchar = GetWindowText(GetDlgItem(hwndDlg, UI_IDC_RANDOMFAILURE_EDIT),
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numberString,
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SH_NUMBER_STRING_MAX_LENGTH);
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if(lenchar)
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{
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percent = DC_TTOI(numberString);
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}
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if ((percent <= 100) && (percent >= 0))
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{
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_failPercent = percent;
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if(hwndDlg)
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{
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EndDialog(hwndDlg, IDOK);
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}
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}
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}
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break;
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case UI_IDB_MALLOCHUGEFAILURE_OK:
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{
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rc = TRUE;
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lenchar = GetWindowText(GetDlgItem(hwndDlg, UI_IDC_RANDOMFAILURE_EDIT),
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numberString,
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SH_NUMBER_STRING_MAX_LENGTH);
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if(lenchar)
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{
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percent = DC_TTOI(numberString);
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}
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if ((percent <= 100) && (percent >= 0))
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{
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_failPercent = percent;
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if(hwndDlg)
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{
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EndDialog(hwndDlg, IDOK);
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}
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}
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}
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break;
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default:
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{
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if(hwndDlg)
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{
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rc = CDlgBase::DialogBoxProc(hwndDlg,
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uMsg,
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wParam,
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lParam);
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}
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}
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break;
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}
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}
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break;
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default:
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{
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rc = CDlgBase::DialogBoxProc(hwndDlg,
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uMsg,
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wParam,
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lParam);
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}
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break;
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}
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DC_END_FN();
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return(rc);
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}
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#endif //DC_DEBUG
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