Felisp
84436a5ae0
http://my.svgalib.org/svgalib/svgalib-1.9.25.tar.gz http://my.svgalib.org/svgalib/
48 lines
1.4 KiB
Groff
48 lines
1.4 KiB
Groff
.TH joystick_update 3 "14 April 1998" "Svgalib 1.3.0" "Svgalib User Manual"
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.SH NAME
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joystick_update \- query joysticks for status changes
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.SH SYNOPSIS
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.B "#include <vgajoystick.h>"
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.BI "int joystick_update(void);
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.SH DESCRIPTION
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queries all currently opened joysticks for position changes and calls the appropriate
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event handlers.
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A non-zero value is returned if and only if any joystick reported a position change. In more
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detail the logical and of the return value and
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.BI "(1 << " joydev )
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is non-zero if this joystick status changed.
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.SH CAVEATS
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This function is only available in ELF versions of svgalib. Due to backwards
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compatibility issues it cannot be used with shared a.out libs.
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.SH SEE ALSO
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.BR svgalib (7),
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.BR vgagl (7),
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.BR libvga.config (5),
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.BR joytest (6),
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.BR mjoytest (6),
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.BR joystick_init (3),
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.BR joystick_close (3),
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.BR joystick_sethandler (3),
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.BR joystick_setdefaulthandler (3),
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.BR joystick_getnumaxes (3),
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.BR joystick_getnumbuttons (3),
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.BR joystick_getaxis (3),
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.BR joystick_getbutton (3),
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.BR joystick_button1 (3),
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.BR joystick_getb1 (3),
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.BR joystick_x (3),
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.BR joystick_getx (3).
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.SH AUTHOR
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The svgalib joystick handler was mostly done by Daniel Engstr\\"om <daniel.engstrom@riksnett.no>.
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Multiple joystick, VC switching support and code to glue it into svgalib by Michael Weller
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<eowmob@exp-math.uni-essen.de>. Part of the code is based on code from C. Smith and
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Vojtech Pavlik.
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