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view docs/html/sdlwmgrabinput.html @ 715:de0351c47596
Date: Mon, 01 Sep 2003 15:37:52 +0900
From: SUGIMOTO Sadahiro
Subject: [SDL] [PATCH] bsd joystick
Hi,
on FreeBSD systems, I had troubles using a USB joystick with SDL.
There are two problems in src/joystick/bsd/SDL_sysjoystick.c .
1. The macro __FreeBSD_version is compared to inappropriate numbers.
According to
http://www.jp.freebsd.org/cgi/cvsweb.cgi/src/lib/libusbhid/usbhid.h
http://www.jp.freebsd.org/cgi/cvsweb.cgi/src/lib/libusbhid/Attic/libusb.h
http://www.jp.freebsd.org/cgi/cvsweb.cgi/src/lib/libusbhid/Attic/libusbhid.h
the APIs of USB HID are common in each following groups of OS versions,
a. 4.1-4.5
b. 4.6-4.8, and 5.0
c. 5.1
2. open() error
$ uname -sr
FreeBSD 5.1-RELEASE
$ ls -l /dev/uhid0
crw-r--r-- 1 root operator 122, 0 8 3 14:06 /dev/uhid0
Then, open("/dev/uhid0", O_RDWR) fails.
It seems that this device file does not need to be writable, so O_RDONLY
may be suitable.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 05 Sep 2003 15:20:47 +0000 |
parents | e5bc29de3f0a |
children | 355632dca928 |
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<HTML ><HEAD ><TITLE >SDL_WM_GrabInput</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.64 "><LINK REL="HOME" TITLE="SDL Library Documentation" HREF="index.html"><LINK REL="UP" TITLE="Window Management" HREF="wm.html"><LINK REL="PREVIOUS" TITLE="SDL_WM_ToggleFullScreen" HREF="sdlwmtogglefullscreen.html"><LINK REL="NEXT" TITLE="Events" HREF="event.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFF8DC" TEXT="#000000" LINK="#0000ee" VLINK="#551a8b" ALINK="#ff0000" ><DIV CLASS="NAVHEADER" ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >SDL Library Documentation</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="sdlwmtogglefullscreen.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="event.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SDLWMGRABINPUT" >SDL_WM_GrabInput</A ></H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN3279" ></A ><H2 >Name</H2 >SDL_WM_GrabInput -- Grabs mouse and keyboard input.</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN3282" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN3283" ></A ><P ></P ><PRE CLASS="FUNCSYNOPSISINFO" >#include "SDL.h"</PRE ><P ><CODE ><CODE CLASS="FUNCDEF" >SDL_GrabMode <B CLASS="FSFUNC" >SDL_WM_GrabInput</B ></CODE >(SDL_GrabMode mode);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN3289" ></A ><H2 >Description</H2 ><P >Grabbing means that the mouse is confined to the application window, and nearly all keyboard input is passed directly to the application, and not interpreted by a window manager, if any.</P ><P >When <TT CLASS="PARAMETER" ><I >mode</I ></TT > is <TT CLASS="LITERAL" >SDL_GRAB_QUERY</TT > the grab mode is not changed, but the current grab mode is returned.</P ><P ><PRE CLASS="PROGRAMLISTING" >typedef enum { SDL_GRAB_QUERY, SDL_GRAB_OFF, SDL_GRAB_ON } SDL_GrabMode;</PRE > </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN3297" ></A ><H2 >Return Value</H2 ><P >The current/new <SPAN CLASS="STRUCTNAME" >SDL_GrabMode</SPAN >.</P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="sdlwmtogglefullscreen.html" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="event.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SDL_WM_ToggleFullScreen</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="wm.html" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Events</TD ></TR ></TABLE ></DIV ></BODY ></HTML >