Mercurial > sdl-ios-xcode
view docs/man3/SDL_JoystickGetBall.3 @ 1265:670e74bf5cc8
Date: Mon, 22 Sep 2003 23:31:54 -0700 (PDT)
From: Rob Neff
Subject: [SDL] testgl.c minor bug fix for fullscreen mode
from:
if ( strcmp(argv[1], "-fullscreen") == 0 ) {
to:
if ( strcmp(argv[i], "-fullscreen") == 0 ) {
Minor bug, but might help someone else out who is trying to pass
the command-line params -logo -fullscreen like I was! :)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 25 Jan 2006 07:04:02 +0000 |
| parents | e5bc29de3f0a |
| children | 546f7c1eb755 |
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.TH "SDL_JoystickGetBall" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" .SH "NAME" SDL_JoystickGetBall\- Get relative trackball motion .SH "SYNOPSIS" .PP \fB#include "SDL\&.h" .sp \fBint \fBSDL_JoystickGetBall\fP\fR(\fBSDL_Joystick *joystick, int ball, int *dx, int *dy\fR); .SH "DESCRIPTION" .PP Get the \fBball\fR axis change\&. .PP Trackballs can only return relative motion since the last call to \fBSDL_JoystickGetBall\fP, these motion deltas a placed into \fBdx\fR and \fBdy\fR\&. .SH "RETURN VALUE" .PP Returns \fB0\fR on success or \fB-1\fR on failure .SH "EXAMPLES" .PP .PP .nf \f(CWint delta_x, delta_y; SDL_Joystick *joy; \&. \&. \&. SDL_JoystickUpdate(); if(SDL_JoystickGetBall(joy, 0, &delta_x, &delta_y)==-1) printf("TrackBall Read Error! "); printf("Trackball Delta- X:%d, Y:%d ", delta_x, delta_y);\fR .fi .PP .SH "SEE ALSO" .PP \fI\fBSDL_JoystickNumBalls\fP\fR ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00