Internally, the system calls the SetForegroundWindow function for the message box. The message box becomes the foreground window. If the current input desktop is not the default desktop, MessageBox does not return until the user switches to the default desktop.ĭisplays message and caption text using right-to-left reading order on Hebrew and Arabic systems. For more information, see Window Stations. Same as desktop of the interactive window station. To specify other options, use one or more of the following values.
MESSAGEBOX API VBA WINDOWS
Use this flag when the calling application or library does not have a window handle available but still needs to prevent input to other windows in the calling thread without suspending other threads. Same as MB_APPLMODAL except that all the top-level windows belonging to the current thread are disabled if the hWnd parameter is NULL. This flag has no effect on the user's ability to interact with windows other than those associated with hWnd. Use system-modal message boxes to notify the user of serious, potentially damaging errors that require immediate attention (for example, running out of memory). Same as MB_APPLMODAL except that the message box has the WS_EX_TOPMOST style. MB_APPLMODAL is the default if neither MB_SYSTEMMODAL nor MB_TASKMODAL is specified. All child windows of the parent of the message box are automatically disabled, but pop-up windows are not. However, the user can move to the windows of other threads and work in those windows.ĭepending on the hierarchy of windows in the application, the user may be able to move to other windows within the thread. The user must respond to the message box before continuing work in the window identified by the hWnd parameter. To indicate the modality of the dialog box, specify one of the following values. MB_DEFBUTTON1 is the default unless MB_DEFBUTTON2, MB_DEFBUTTON3, or MB_DEFBUTTON4 is specified. To indicate the default button, specify one of the following values. The system continues to support its inclusion only for backward compatibility.Ī stop-sign icon appears in the message box. Therefore, do not use this question mark message symbol in your message boxes. In addition, users can confuse the message symbol question mark with Help information. The question-mark message icon is no longer recommended because it does not clearly represent a specific type of message and because the phrasing of a message as a question could apply to any message type. ValueĪn exclamation-point icon appears in the message box.Īn icon consisting of a lowercase letter i in a circle appears in the message box.Ī question-mark icon appears in the message box. To display an icon in the message box, specify one of the following values. The message box contains three push buttons: Yes, No, and Cancel.
The message box contains two push buttons: Yes and No. The message box contains two push buttons: Retry and Cancel. The message box contains two push buttons: OK and Cancel. The message box contains one push button: OK. When the user clicks the Help button or presses F1, the system sends a WM_HELP message to the owner. Use this message box type instead of MB_ABORTRETRYIGNORE.Īdds a Help button to the message box. The message box contains three push buttons: Cancel, Try Again, Continue. The message box contains three push buttons: Abort, Retry, and Ignore. To indicate the buttons displayed in the message box, specify one of the following values. This parameter can be a combination of flags from the following groups of flags. The contents and behavior of the dialog box. If this parameter is NULL, the default title is Error. If the string consists of more than one line, you can separate the lines using a carriage return and/or linefeed character between each line. If this parameter is NULL, the message box has no owner window. Syntax int MessageBox(Ī handle to the owner window of the message box to be created. The message box returns an integer value that indicates which button the user clicked. Displays a modal dialog box that contains a system icon, a set of buttons, and a brief application-specific message, such as status or error information.
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