Mercurial > sdl-ios-xcode
view docs/man3/SDL_JoystickOpen.3 @ 4249:429c8dd3175d SDL-1.2
Fixed bug #713
Don't clamp the mouse coordinates to the video surface size, instead clamp them to the last known window size.
This allows users to get the correct mouse coordinates even if they don't call SDL_SetVideoMode() in response to an SDL_VIDEORESIZE event (used as a hack to retain the OpenGL context on Windows and Linux after a window resize)
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 27 Sep 2009 05:18:43 +0000 |
parents | 4e3b250c950e |
children | 1238da4a7112 |
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.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