annotate docs/man3/SDL_UserEvent.3 @ 3164:c5b2884c26b4

Added an ifdef so that if you #define SDL_NO_COMPAT before you include SDL.h then SDL_compat.h will never be included in your code. This is useful for making sure that your code uses only SDL 1.3 features. It is also handy for finding things that are in SDL_compat.h that belong elsewhere.
author Bob Pendleton <bob@pendleton.com>
date Thu, 04 Jun 2009 21:00:45 +0000
parents 546f7c1eb755
children 1238da4a7112
rev   line source
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1 .TH "SDL_UserEvent" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference"
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2 .SH "NAME"
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3 SDL_UserEvent \- A user-defined event type
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4 .SH "STRUCTURE DEFINITION"
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5 .PP
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6 .nf
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7 \f(CWtypedef struct{
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8 Uint8 type;
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9 int code;
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10 void *data1;
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11 void *data2;
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12 } SDL_UserEvent;\fR
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13 .fi
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14 .PP
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15 .SH "STRUCTURE DATA"
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16 .TP 20
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17 \fBtype\fR
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18 \fBSDL_USEREVENT\fP through to \fBSDL_NUMEVENTS-1\fP
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19 .TP 20
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20 \fBcode\fR
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21 User defined event code
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22 .TP 20
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23 \fBdata1\fR
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24 User defined data pointer
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25 .TP 20
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26 \fBdata2\fR
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27 User defined data pointer
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28 .SH "DESCRIPTION"
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29 .PP
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30 \fBSDL_UserEvent\fR is in the \fBuser\fR member of the structure \fI\fBSDL_Event\fR\fR\&. This event is unique, it is never created by SDL but only by the user\&. The event can be pushed onto the event queue using \fI\fBSDL_PushEvent\fP\fR\&. The contents of the structure members or completely up to the programmer, the only requirement is that \fBtype\fR is a value from \fBSDL_USEREVENT\fP to \fBSDL_NUMEVENTS-1\fP (inclusive)\&.
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31 .SH "EXAMPLES"
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32 .PP
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33 .PP
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34 .nf
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35 \f(CWSDL_Event event;
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36
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37 event\&.type = SDL_USEREVENT;
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38 event\&.user\&.code = my_event_code;
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39 event\&.user\&.data1 = significant_data;
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40 event\&.user\&.data2 = 0;
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41 SDL_PushEvent(&event);\fR
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42 .fi
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43 .PP
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44 .SH "SEE ALSO"
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45 .PP
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46 \fI\fBSDL_Event\fR\fR, \fI\fBSDL_PushEvent\fP\fR
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47 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00