| e14743d1 |
1 | .TH "SDL_JoystickOpen" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" |
| 2 | .SH "NAME" |
| 3 | SDL_JoystickOpen \- Opens a joystick for use\&. |
| 4 | .SH "SYNOPSIS" |
| 5 | .PP |
| 6 | \fB#include "SDL\&.h" |
| 7 | .sp |
| 8 | \fBSDL_Joystick *\fBSDL_JoystickOpen\fP\fR(\fBint index\fR); |
| 9 | .SH "DESCRIPTION" |
| 10 | .PP |
| 11 | 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\&. |
| 12 | .SH "RETURN VALUE" |
| 13 | .PP |
| 14 | Returns a \fBSDL_Joystick\fR structure on success\&. \fBNULL\fR on failure\&. |
| 15 | .SH "EXAMPLES" |
| 16 | .PP |
| 17 | .PP |
| 18 | .nf |
| 19 | \f(CWSDL_Joystick *joy; |
| 20 | // Check for joystick |
| 21 | if(SDL_NumJoysticks()>0){ |
| 22 | // Open joystick |
| 23 | joy=SDL_JoystickOpen(0); |
| 24 | |
| 25 | if(joy) |
| 26 | { |
| 27 | printf("Opened Joystick 0 |
| 28 | "); |
| 29 | printf("Name: %s |
| 30 | ", SDL_JoystickName(0)); |
| 31 | printf("Number of Axes: %d |
| 32 | ", SDL_JoystickNumAxes(joy)); |
| 33 | printf("Number of Buttons: %d |
| 34 | ", SDL_JoystickNumButtons(joy)); |
| 35 | printf("Number of Balls: %d |
| 36 | ", SDL_JoystickNumBalls(joy)); |
| 37 | } |
| 38 | else |
| 39 | printf("Couldn\&'t open Joystick 0 |
| 40 | "); |
| 41 | |
| 42 | // Close if opened |
| 43 | if(SDL_JoystickOpened(0)) |
| 44 | SDL_JoystickClose(joy); |
| 45 | }\fR |
| 46 | .fi |
| 47 | .PP |
| 48 | .SH "SEE ALSO" |
| 49 | .PP |
| 50 | \fI\fBSDL_JoystickClose\fP\fR |
| 51 | .\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00 |
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