120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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// File: msgpopup.cpp
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// This file contains MessageBox helper functions.
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#include "pch.h"
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#pragma hdrstop
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/*****
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NAME: MsgPopup
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SYNOPSIS: Displays a message to the user
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ENTRY: hwnd - Owner window handle
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pszMsgFmt - Main message text
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pszTitle - MessageBox title
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uType - MessageBox flags
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hInstance - Module to load strings from. Only required if
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pszMsgFmt or pszTitle is a string resource ID.
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Optional format insert parameters.
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EXIT:
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RETURNS: MessageBox result
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NOTES: Either of the string parameters may be string resource ID's.
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HISTORY:
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JeffreyS 11-Jun-1997 Created
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******/
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int WINAPIV MsgPopup(HWND hwnd, LPCTSTR pszMsgFmt, LPCTSTR pszTitle, UINT uType, HINSTANCE hInstance, ...)
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{
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int nResult;
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LPTSTR szMsg = NULL;
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LPTSTR szTitle = NULL;
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DWORD dwFormatResult;
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va_list args;
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if (pszMsgFmt == NULL)
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return -1;
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// Insert arguments into the format string
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va_start(args, hInstance);
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if (IS_INTRESOURCE(pszMsgFmt))
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dwFormatResult = vFormatStringID(&szMsg, hInstance, (UINT)((ULONG_PTR)pszMsgFmt), &args);
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else
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dwFormatResult = vFormatString(&szMsg, pszMsgFmt, &args);
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va_end(args);
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if (!dwFormatResult)
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return -1;
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// Load the caption if necessary
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if (pszTitle && IS_INTRESOURCE(pszTitle))
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{
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if (LoadStringAlloc(&szTitle, hInstance, (UINT)((ULONG_PTR)pszTitle)))
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pszTitle = szTitle;
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else
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pszTitle = NULL;
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}
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// Display message box
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nResult = MessageBox(hwnd, szMsg, pszTitle, uType);
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LocalFreeString(&szMsg);
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LocalFreeString(&szTitle);
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return nResult;
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}
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/*****
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NAME: SysMsgPopup
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SYNOPSIS: Displays a message to the user using a system error
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message as an insert.
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ENTRY: hwnd - Owner window handle
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pszMsg - Main message text
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pszTitle - MessageBox title
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uType - MessageBox flags
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hInstance - Module to load strings from. Only required if
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pszMsg or pszTitle is a string resource ID.
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dwErrorID - System defined error code (Insert 1)
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pszInsert2 - Optional string to be inserted into pszMsg
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EXIT:
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RETURNS: MessageBox result
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NOTES: Any of the string parameters may be string resource ID's.
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HISTORY:
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JeffreyS 11-Jun-1997 Created
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******/
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int WINAPI SysMsgPopup(HWND hwnd, LPCTSTR pszMsg, LPCTSTR pszTitle, UINT uType, HINSTANCE hInstance, DWORD dwErrorID, LPCTSTR pszInsert2)
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{
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int nResult;
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LPTSTR szInsert2 = NULL;
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LPTSTR szErrorText = NULL;
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// Load the 2nd insert string if necessary
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if (pszInsert2 && IS_INTRESOURCE(pszInsert2))
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{
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if (LoadStringAlloc(&szInsert2, hInstance, (UINT)((ULONG_PTR)pszInsert2)))
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pszInsert2 = szInsert2;
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else
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pszInsert2 = NULL;
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}
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// Get the error message string
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if (dwErrorID)
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{
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GetSystemErrorText(&szErrorText, dwErrorID);
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}
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nResult = MsgPopup(hwnd, pszMsg, pszTitle, uType, hInstance, szErrorText, pszInsert2);
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LocalFreeString(&szInsert2);
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LocalFreeString(&szErrorText);
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return nResult;
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} |