Mercurial > sdl-ios-xcode
annotate docs/man3/SDL_JoyButtonEvent.3 @ 2427:32b9909db651 gsoc2008_iphone
changed macro MAX_G_FORCE to SDL_IPHONE_MAX_GFORCE and moved it to the SDL_config_iphoneos.h file. This should allow users to convert between the Sint16 returned by polling the joystick and units of g-force, which better describe what is going on with the iPhone (and are what the iPhone OS actually gives you). This conversion wouldn't be necessary except that we'd need floating point to store everything as g-force.
author | Holmes Futrell <hfutrell@umail.ucsb.edu> |
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date | Fri, 15 Aug 2008 00:46:58 +0000 |
parents | 546f7c1eb755 |
children | 1238da4a7112 |
rev | line source |
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e5bc29de3f0a
Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
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1 .TH "SDL_JoyButtonEvent" "3" "Tue 11 Sep 2001, 22:59" "SDL" "SDL API Reference" |
0 | 2 .SH "NAME" |
2283
546f7c1eb755
Merged revision 3472 from SDL 1.2, fixing bug #493
Sam Lantinga <slouken@libsdl.org>
parents:
181
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3 SDL_JoyButtonEvent \- Joystick button event structure |
0 | 4 .SH "STRUCTURE DEFINITION" |
5 .PP | |
6 .nf | |
7 \f(CWtypedef struct{ | |
8 Uint8 type; | |
9 Uint8 which; | |
10 Uint8 button; | |
11 Uint8 state; | |
12 } SDL_JoyButtonEvent;\fR | |
13 .fi | |
14 .PP | |
15 .SH "STRUCTURE DATA" | |
16 .TP 20 | |
17 \fBtype\fR | |
18 \fBSDL_JOYBUTTONDOWN\fP or \fBSDL_JOYBUTTONUP\fP | |
19 .TP 20 | |
20 \fBwhich\fR | |
21 Joystick device index | |
22 .TP 20 | |
23 \fBbutton\fR | |
24 Joystick button index | |
25 .TP 20 | |
26 \fBstate\fR | |
27 \fBSDL_PRESSED\fP or \fBSDL_RELEASED\fP | |
28 .SH "DESCRIPTION" | |
29 .PP | |
30 \fBSDL_JoyButtonEvent\fR is a member of the \fI\fBSDL_Event\fR\fR union and is used when an event of type \fBSDL_JOYBUTTONDOWN\fP or \fBSDL_JOYBUTTONUP\fP is reported\&. | |
31 .PP | |
32 A \fBSDL_JOYBUTTONDOWN\fP or \fBSDL_JOYBUTTONUP\fP event occurs when ever a user presses or releases a button on a joystick\&. The field \fBwhich\fR is the index of the joystick that reported the event and \fBbutton\fR is the index of the button (for a more detailed explaination see the \fIJoystick section\fR)\&. \fBstate\fR is the current state or the button which is either \fBSDL_PRESSED\fP or \fBSDL_RELEASED\fP\&. | |
33 .SH "SEE ALSO" | |
34 .PP | |
35 \fI\fBSDL_Event\fR\fR, \fIJoystick Functions\fR, \fI\fBSDL_JoystickEventState\fP\fR, \fI\fBSDL_JoystickGetButton\fP\fR | |
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Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
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36 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:59 |