.\" Generated by the Allegro makedoc utility .TH alert 3alleg4 "version 4.4.3" "Allegro" "Allegro manual" .SH NAME alert \- Displays a popup alert box. Allegro game programming library.\& .SH SYNOPSIS .B #include .sp .B int alert(const char *s1, *s2, *s3, const char *b1, *b2, int c1, c2); .SH DESCRIPTION Displays a popup alert box, containing three lines of text (s1-s3), and with either one or two buttons. The text for these buttons is passed in `b1' and `b2' (`b2' may be NULL), and the keyboard shortcuts in `c1' and `c2' as ASCII value. Example: .nf if (!exists(CONFIG_FILE)) alert(CONFIG_FILE, "not found.", "Using defaults.", "&Continue", NULL, 'c', 0); .fi .SH "RETURN VALUE" Returns 1 or 2 depending on which button was clicked. If the alert is dismissed by pressing ESC when ESC is not one of the keyboard shortcuts, it treats it as a click on the second button (this is consistent with the common "Ok", "Cancel" alert). .SH SEE ALSO .BR alert3 (3alleg4), .BR gui_fg_color (3alleg4), .BR exgui (3alleg4), .BR expackf (3alleg4), .BR exspline (3alleg4)