Mercurial > sdl-ios-xcode
annotate docs/html/sdlpollevent.html @ 2208:b03710fb0333
Fixed bug #467
Remove trailing commas from enums
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 22 Jul 2007 13:22:47 +0000 |
| parents | 355632dca928 |
| children |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_PollEvent</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
|
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
| 0 | 8 "><LINK |
| 9 REL="HOME" | |
| 10 TITLE="SDL Library Documentation" | |
| 11 HREF="index.html"><LINK | |
| 12 REL="UP" | |
| 13 TITLE="Event Functions." | |
| 14 HREF="eventfunctions.html"><LINK | |
| 15 REL="PREVIOUS" | |
| 16 TITLE="SDL_PeepEvents" | |
| 17 HREF="sdlpeepevents.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_WaitEvent" | |
| 20 HREF="sdlwaitevent.html"></HEAD | |
| 21 ><BODY | |
| 22 CLASS="REFENTRY" | |
| 23 BGCOLOR="#FFF8DC" | |
| 24 TEXT="#000000" | |
| 25 LINK="#0000ee" | |
| 26 VLINK="#551a8b" | |
| 27 ALINK="#ff0000" | |
| 28 ><DIV | |
| 29 CLASS="NAVHEADER" | |
| 30 ><TABLE | |
|
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31 SUMMARY="Header navigation table" |
| 0 | 32 WIDTH="100%" |
| 33 BORDER="0" | |
| 34 CELLPADDING="0" | |
| 35 CELLSPACING="0" | |
| 36 ><TR | |
| 37 ><TH | |
| 38 COLSPAN="3" | |
| 39 ALIGN="center" | |
| 40 >SDL Library Documentation</TH | |
| 41 ></TR | |
| 42 ><TR | |
| 43 ><TD | |
| 44 WIDTH="10%" | |
| 45 ALIGN="left" | |
| 46 VALIGN="bottom" | |
| 47 ><A | |
| 48 HREF="sdlpeepevents.html" | |
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49 ACCESSKEY="P" |
| 0 | 50 >Prev</A |
| 51 ></TD | |
| 52 ><TD | |
| 53 WIDTH="80%" | |
| 54 ALIGN="center" | |
| 55 VALIGN="bottom" | |
| 56 ></TD | |
| 57 ><TD | |
| 58 WIDTH="10%" | |
| 59 ALIGN="right" | |
| 60 VALIGN="bottom" | |
| 61 ><A | |
| 62 HREF="sdlwaitevent.html" | |
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63 ACCESSKEY="N" |
| 0 | 64 >Next</A |
| 65 ></TD | |
| 66 ></TR | |
| 67 ></TABLE | |
| 68 ><HR | |
| 69 ALIGN="LEFT" | |
| 70 WIDTH="100%"></DIV | |
| 71 ><H1 | |
| 72 ><A | |
| 73 NAME="SDLPOLLEVENT" | |
|
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74 ></A |
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75 >SDL_PollEvent</H1 |
| 0 | 76 ><DIV |
| 77 CLASS="REFNAMEDIV" | |
| 78 ><A | |
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79 NAME="AEN5472" |
| 0 | 80 ></A |
| 81 ><H2 | |
| 82 >Name</H2 | |
| 83 >SDL_PollEvent -- Polls for currently pending events.</DIV | |
| 84 ><DIV | |
| 85 CLASS="REFSYNOPSISDIV" | |
| 86 ><A | |
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87 NAME="AEN5475" |
| 0 | 88 ></A |
| 89 ><H2 | |
| 90 >Synopsis</H2 | |
| 91 ><DIV | |
| 92 CLASS="FUNCSYNOPSIS" | |
| 93 ><A | |
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94 NAME="AEN5476" |
| 0 | 95 ></A |
| 96 ><P | |
| 97 ></P | |
| 98 ><PRE | |
| 99 CLASS="FUNCSYNOPSISINFO" | |
| 100 >#include "SDL.h"</PRE | |
| 101 ><P | |
| 102 ><CODE | |
| 103 ><CODE | |
| 104 CLASS="FUNCDEF" | |
| 105 >int <B | |
| 106 CLASS="FSFUNC" | |
| 107 >SDL_PollEvent</B | |
| 108 ></CODE | |
| 109 >(SDL_Event *event);</CODE | |
| 110 ></P | |
| 111 ><P | |
| 112 ></P | |
| 113 ></DIV | |
| 114 ></DIV | |
| 115 ><DIV | |
| 116 CLASS="REFSECT1" | |
| 117 ><A | |
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118 NAME="AEN5482" |
| 0 | 119 ></A |
| 120 ><H2 | |
| 121 >Description</H2 | |
| 122 ><P | |
| 123 >Polls for currently pending events, and returns <SPAN | |
| 124 CLASS="RETURNVALUE" | |
| 125 >1</SPAN | |
| 126 > | |
| 127 if there are any pending events, or <SPAN | |
| 128 CLASS="RETURNVALUE" | |
| 129 >0</SPAN | |
| 130 > if there | |
| 131 are none available. </P | |
| 132 ><P | |
| 133 >If <TT | |
| 134 CLASS="PARAMETER" | |
| 135 ><I | |
| 136 >event</I | |
| 137 ></TT | |
| 138 > is not <TT | |
| 139 CLASS="LITERAL" | |
| 140 >NULL</TT | |
| 141 >, the next | |
| 142 event is removed from the queue and stored in that area.</P | |
| 143 ></DIV | |
| 144 ><DIV | |
| 145 CLASS="REFSECT1" | |
| 146 ><A | |
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147 NAME="AEN5490" |
| 0 | 148 ></A |
| 149 ><H2 | |
| 150 >Examples</H2 | |
| 151 ><P | |
| 152 ><PRE | |
| 153 CLASS="PROGRAMLISTING" | |
| 154 >SDL_Event event; /* Event structure */ | |
| 155 | |
| 156 . | |
| 157 . | |
| 158 . | |
| 159 /* Check for events */ | |
| 160 while(SDL_PollEvent(&event)){ /* Loop until there are no events left on the queue */ | |
| 161 switch(event.type){ /* Process the appropiate event type */ | |
| 162 case SDL_KEYDOWN: /* Handle a KEYDOWN event */ | |
| 163 printf("Oh! Key press\n"); | |
| 164 break; | |
| 165 case SDL_MOUSEMOTION: | |
| 166 . | |
| 167 . | |
| 168 . | |
| 169 default: /* Report an unhandled event */ | |
| 170 printf("I don't know what this event is!\n"); | |
| 171 } | |
| 172 }</PRE | |
| 173 ></P | |
| 174 ></DIV | |
| 175 ><DIV | |
| 176 CLASS="REFSECT1" | |
| 177 ><A | |
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parents:
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178 NAME="AEN5494" |
| 0 | 179 ></A |
| 180 ><H2 | |
| 181 >See Also</H2 | |
| 182 ><P | |
| 183 ><A | |
| 184 HREF="sdlevent.html" | |
| 185 ><SPAN | |
| 186 CLASS="STRUCTNAME" | |
| 187 >SDL_Event</SPAN | |
| 188 ></A | |
| 189 >, | |
| 190 <A | |
| 191 HREF="sdlwaitevent.html" | |
| 192 ><TT | |
| 193 CLASS="FUNCTION" | |
| 194 >SDL_WaitEvent</TT | |
| 195 ></A | |
| 196 >, | |
| 197 <A | |
| 198 HREF="sdlpeepevents.html" | |
| 199 ><TT | |
| 200 CLASS="FUNCTION" | |
| 201 >SDL_PeepEvents</TT | |
| 202 ></A | |
| 203 ></P | |
| 204 ></DIV | |
| 205 ><DIV | |
| 206 CLASS="NAVFOOTER" | |
| 207 ><HR | |
| 208 ALIGN="LEFT" | |
| 209 WIDTH="100%"><TABLE | |
|
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355632dca928
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Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
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210 SUMMARY="Footer navigation table" |
| 0 | 211 WIDTH="100%" |
| 212 BORDER="0" | |
| 213 CELLPADDING="0" | |
| 214 CELLSPACING="0" | |
| 215 ><TR | |
| 216 ><TD | |
| 217 WIDTH="33%" | |
| 218 ALIGN="left" | |
| 219 VALIGN="top" | |
| 220 ><A | |
| 221 HREF="sdlpeepevents.html" | |
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803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
222 ACCESSKEY="P" |
| 0 | 223 >Prev</A |
| 224 ></TD | |
| 225 ><TD | |
| 226 WIDTH="34%" | |
| 227 ALIGN="center" | |
| 228 VALIGN="top" | |
| 229 ><A | |
| 230 HREF="index.html" | |
|
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
231 ACCESSKEY="H" |
| 0 | 232 >Home</A |
| 233 ></TD | |
| 234 ><TD | |
| 235 WIDTH="33%" | |
| 236 ALIGN="right" | |
| 237 VALIGN="top" | |
| 238 ><A | |
| 239 HREF="sdlwaitevent.html" | |
|
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
240 ACCESSKEY="N" |
| 0 | 241 >Next</A |
| 242 ></TD | |
| 243 ></TR | |
| 244 ><TR | |
| 245 ><TD | |
| 246 WIDTH="33%" | |
| 247 ALIGN="left" | |
| 248 VALIGN="top" | |
| 249 >SDL_PeepEvents</TD | |
| 250 ><TD | |
| 251 WIDTH="34%" | |
| 252 ALIGN="center" | |
| 253 VALIGN="top" | |
| 254 ><A | |
| 255 HREF="eventfunctions.html" | |
|
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
256 ACCESSKEY="U" |
| 0 | 257 >Up</A |
| 258 ></TD | |
| 259 ><TD | |
| 260 WIDTH="33%" | |
| 261 ALIGN="right" | |
| 262 VALIGN="top" | |
| 263 >SDL_WaitEvent</TD | |
| 264 ></TR | |
| 265 ></TABLE | |
| 266 ></DIV | |
| 267 ></BODY | |
| 268 ></HTML | |
| 269 > |