mirror of
https://github.com/joel16/SDL2.git
synced 2024-12-13 22:38:34 +00:00
52 lines
1.2 KiB
Groff
52 lines
1.2 KiB
Groff
.TH "SDL_JoystickOpen" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference"
|
|
.SH "NAME"
|
|
SDL_JoystickOpen\- Opens a joystick for use\&.
|
|
.SH "SYNOPSIS"
|
|
.PP
|
|
\fB#include "SDL\&.h"
|
|
.sp
|
|
\fBSDL_Joystick *\fBSDL_JoystickOpen\fP\fR(\fBint index\fR);
|
|
.SH "DESCRIPTION"
|
|
.PP
|
|
Opens a joystick for use within SDL\&. The \fBindex\fR refers to the N\&'th joystick in the system\&. A joystick must be opened before it game be used\&.
|
|
.SH "RETURN VALUE"
|
|
.PP
|
|
Returns a \fBSDL_Joystick\fR structure on success\&. \fBNULL\fR on failure\&.
|
|
.SH "EXAMPLES"
|
|
.PP
|
|
.PP
|
|
.nf
|
|
\f(CWSDL_Joystick *joy;
|
|
// Check for joystick
|
|
if(SDL_NumJoysticks()>0){
|
|
// Open joystick
|
|
joy=SDL_JoystickOpen(0);
|
|
|
|
if(joy)
|
|
{
|
|
printf("Opened Joystick 0
|
|
");
|
|
printf("Name: %s
|
|
", SDL_JoystickName(0));
|
|
printf("Number of Axes: %d
|
|
", SDL_JoystickNumAxes(joy));
|
|
printf("Number of Buttons: %d
|
|
", SDL_JoystickNumButtons(joy));
|
|
printf("Number of Balls: %d
|
|
", SDL_JoystickNumBalls(joy));
|
|
}
|
|
else
|
|
printf("Couldn\&'t open Joystick 0
|
|
");
|
|
|
|
// Close if opened
|
|
if(SDL_JoystickOpened(0))
|
|
SDL_JoystickClose(joy);
|
|
}\fR
|
|
.fi
|
|
.PP
|
|
.SH "SEE ALSO"
|
|
.PP
|
|
\fI\fBSDL_JoystickClose\fP\fR
|
|
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00
|