DOCUMENT:Q84900 11-JUN-1999 [win16sdk] TITLE :PRB: Vertical Bars Displayed in Message Box, Control Text PRODUCT :Microsoft Windows Software Development Kit PROD/VER:WINDOWS:3.1 OPER/SYS: KEYWORDS:kb16bitonly kbMessageBox kbSDKPlatform ====================================================================== 3.10 WINDOWS kbprg kbprb ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows Software Development Kit (SDK) 3.1 ------------------------------------------------------------------------------- SYMPTOMS ======== When an application runs under Windows 3.0, text in a message box or in a child-window control appears on two lines, as desired. However, under Windows 3.1, the same text appears as one line with two vertical bars at the position where the line break should appear. CAUSE ===== The character sequence "\n\r" was used to separate the two lines of text. RESOLUTION ========== Modify the text to use the character sequence "\r\n" to break lines of text. MORE INFORMATION ================ In an application developed for the Windows environment, various text strings can contain an embedded carriage return-linefeed pair to display the text on two separate lines. For example, an application can send the following message to a multiline edit control in a dialog box to display the string "This is a test" on two lines with a break between the words "a" and "test": SetDlgItemText(hDlg, IDC_MEDIT, (LPSTR)"This is a\r\ntest.")); Under Windows 3.0, both the "\r\n" and "\n\r" strings create a new line in the output text. However, under Windows 3.1, only the "\r\n" string creates a new line in the output. The "\n\r" string creates the two vertical bars previously discussed. Additional query words: 3.00 3.10 static ====================================================================== Keywords : kb16bitonly kbMessageBox kbSDKPlatform Technology : kbAudDeveloper kbWin3xSearch kbSDKSearch kbWinSDKSearch kbWinSDK310 Version : WINDOWS:3.1 Issue type : kbprb ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.