49 lines
1.4 KiB
Groff
49 lines
1.4 KiB
Groff
|
.TH joystick_update 3 "14 April 1998" "Svgalib 1.3.0" "Svgalib User Manual"
|
||
|
|
.SH NAME
|
||
|
|
joystick_update \- query joysticks for status changes
|
||
|
|
.SH SYNOPSIS
|
||
|
|
|
||
|
|
.B "#include <vgajoystick.h>"
|
||
|
|
|
||
|
|
.BI "int joystick_update(void);
|
||
|
|
|
||
|
|
.SH DESCRIPTION
|
||
|
|
queries all currently opened joysticks for position changes and calls the appropriate
|
||
|
|
event handlers.
|
||
|
|
|
||
|
|
A non-zero value is returned if and only if any joystick reported a position change. In more
|
||
|
|
detail the logical and of the return value and
|
||
|
|
.BI "(1 << " joydev )
|
||
|
|
is non-zero if this joystick status changed.
|
||
|
|
|
||
|
|
.SH CAVEATS
|
||
|
|
This function is only available in ELF versions of svgalib. Due to backwards
|
||
|
|
compatibility issues it cannot be used with shared a.out libs.
|
||
|
|
|
||
|
|
.SH SEE ALSO
|
||
|
|
|
||
|
|
.BR svgalib (7),
|
||
|
|
.BR vgagl (7),
|
||
|
|
.BR libvga.config (5),
|
||
|
|
.BR joytest (6),
|
||
|
|
.BR mjoytest (6),
|
||
|
|
.BR joystick_init (3),
|
||
|
|
.BR joystick_close (3),
|
||
|
|
.BR joystick_sethandler (3),
|
||
|
|
.BR joystick_setdefaulthandler (3),
|
||
|
|
.BR joystick_getnumaxes (3),
|
||
|
|
.BR joystick_getnumbuttons (3),
|
||
|
|
.BR joystick_getaxis (3),
|
||
|
|
.BR joystick_getbutton (3),
|
||
|
|
.BR joystick_button1 (3),
|
||
|
|
.BR joystick_getb1 (3),
|
||
|
|
.BR joystick_x (3),
|
||
|
|
.BR joystick_getx (3).
|
||
|
|
|
||
|
|
.SH AUTHOR
|
||
|
|
|
||
|
|
The svgalib joystick handler was mostly done by Daniel Engstr\\"om <daniel.engstrom@riksnett.no>.
|
||
|
|
Multiple joystick, VC switching support and code to glue it into svgalib by Michael Weller
|
||
|
|
<eowmob@exp-math.uni-essen.de>. Part of the code is based on code from C. Smith and
|
||
|
|
Vojtech Pavlik.
|