2.1.27.20 MessageBox


Description

Open a Windows message box.

Syntax

int MessageBox( HWND hWnd, LPCSTR lpText, LPCSTR lpCaption = NULL, UINT uType = MB_OK )

Parameters

hWnd
[input]Handle of parent window
lpText
[input] Text of the message to be displayed
lpCaption
[input]Title of the message box, default is NULL
uType
[input]Constants describing the characteristics of the message box. One constant from each group below
can be combined using the bitwise OR operator "|", default is MB_OK
Buttons on message box: MB_OK, MB_OKCANCEL, MB_ABORTRETRYIGNORE, MB_YESNOCANCEL, MB_YESNO,
MB_RETRYCANCEL
Icon on message box: MB_ICONHAND, MB_ICONQUESTION, MB_ICONEXCLAMATION, MB_ICONASTERISK,
MB_ICONINFORMATION, MB_ICONSTOP
Default button of message box: MB_DEFBUTTON1, MB_DEFBUTTON2, MB_DEFBUTTON3
Modality of message box: MB_APPLMODAL, MB_SYSTEMMODAL, MB_TASKMODAL
Mask of message box: MB_TYPEMASK, MB_ICONMASK, MB_DEFMASK, MB_MODEMASK, MB_MISCMASK

Return

Returns one of the following integer constants depending on which button is clicked: IDOK=1,

IDCANCEL=2, IDABORT=3, IDRETRY=4, IDIGNORE=5, IDYES=6, IDNO=7, IDCLOSE=8, IDHELP=9

Examples

EX1

int    MessageBox_ex1()
{
    if( MessageBox( GetWindow(), "Undo not available. Do you want to continue?", "Warning!" , MB_YESNO | MB_ICONQUESTION | MB_DEFBUTTON2 ) == IDNO )
    {
        out_str("\"No\" was clicked.");
        return 0;
    }
    out_str("\"Yes\" was clicked.");
    return 1;
}

Remark

Open a Window's message box.

See Also

MessageBeep

Header to Include

origin.h

Reference