Mercurial > sdl-ios-xcode
annotate docs/html/sdlactiveevent.html @ 620:92080b127f82
Find just joysticks and gamepads (as opposed to, say, USB Audio devices), in
the MacOSX/Darwin joystick initialization code.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Thu, 22 May 2003 06:41:54 +0000 |
| parents | e5bc29de3f0a |
| children | 355632dca928 |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_ActiveEvent</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
|
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
| 0 | 8 "><LINK |
| 9 REL="HOME" | |
| 10 TITLE="SDL Library Documentation" | |
| 11 HREF="index.html"><LINK | |
| 12 REL="UP" | |
| 13 TITLE="SDL Event Structures." | |
| 14 HREF="eventstructures.html"><LINK | |
| 15 REL="PREVIOUS" | |
| 16 TITLE="SDL_Event" | |
| 17 HREF="sdlevent.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_KeyboardEvent" | |
| 20 HREF="sdlkeyboardevent.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 | |
| 31 WIDTH="100%" | |
| 32 BORDER="0" | |
| 33 CELLPADDING="0" | |
| 34 CELLSPACING="0" | |
| 35 ><TR | |
| 36 ><TH | |
| 37 COLSPAN="3" | |
| 38 ALIGN="center" | |
| 39 >SDL Library Documentation</TH | |
| 40 ></TR | |
| 41 ><TR | |
| 42 ><TD | |
| 43 WIDTH="10%" | |
| 44 ALIGN="left" | |
| 45 VALIGN="bottom" | |
| 46 ><A | |
| 47 HREF="sdlevent.html" | |
| 48 >Prev</A | |
| 49 ></TD | |
| 50 ><TD | |
| 51 WIDTH="80%" | |
| 52 ALIGN="center" | |
| 53 VALIGN="bottom" | |
| 54 ></TD | |
| 55 ><TD | |
| 56 WIDTH="10%" | |
| 57 ALIGN="right" | |
| 58 VALIGN="bottom" | |
| 59 ><A | |
| 60 HREF="sdlkeyboardevent.html" | |
| 61 >Next</A | |
| 62 ></TD | |
| 63 ></TR | |
| 64 ></TABLE | |
| 65 ><HR | |
| 66 ALIGN="LEFT" | |
| 67 WIDTH="100%"></DIV | |
| 68 ><H1 | |
| 69 ><A | |
| 70 NAME="SDLACTIVEEVENT" | |
| 71 >SDL_ActiveEvent</A | |
| 72 ></H1 | |
| 73 ><DIV | |
| 74 CLASS="REFNAMEDIV" | |
| 75 ><A | |
|
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76 NAME="AEN3571" |
| 0 | 77 ></A |
| 78 ><H2 | |
| 79 >Name</H2 | |
| 80 >SDL_ActiveEvent -- Application visibility event structure</DIV | |
| 81 ><DIV | |
| 82 CLASS="REFSECT1" | |
| 83 ><A | |
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84 NAME="AEN3574" |
| 0 | 85 ></A |
| 86 ><H2 | |
| 87 >Structure Definition</H2 | |
| 88 ><PRE | |
| 89 CLASS="PROGRAMLISTING" | |
| 90 >typedef struct{ | |
| 91 Uint8 type; | |
| 92 Uint8 gain; | |
| 93 Uint8 state; | |
| 94 } SDL_ActiveEvent;</PRE | |
| 95 ></DIV | |
| 96 ><DIV | |
| 97 CLASS="REFSECT1" | |
| 98 ><A | |
|
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99 NAME="AEN3577" |
| 0 | 100 ></A |
| 101 ><H2 | |
| 102 >Structure Data</H2 | |
| 103 ><DIV | |
| 104 CLASS="INFORMALTABLE" | |
| 105 ><A | |
|
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106 NAME="AEN3579" |
| 0 | 107 ></A |
| 108 ><P | |
| 109 ></P | |
| 110 ><TABLE | |
| 111 BORDER="0" | |
| 112 CLASS="CALSTABLE" | |
| 113 ><TBODY | |
| 114 ><TR | |
| 115 ><TD | |
| 116 ALIGN="LEFT" | |
| 117 VALIGN="TOP" | |
| 118 ><TT | |
| 119 CLASS="STRUCTFIELD" | |
| 120 ><I | |
| 121 >type</I | |
| 122 ></TT | |
| 123 ></TD | |
| 124 ><TD | |
| 125 ALIGN="LEFT" | |
| 126 VALIGN="TOP" | |
| 127 ><TT | |
| 128 CLASS="LITERAL" | |
| 129 >SDL_ACTIVEEVENT.</TT | |
| 130 ></TD | |
| 131 ></TR | |
| 132 ><TR | |
| 133 ><TD | |
| 134 ALIGN="LEFT" | |
| 135 VALIGN="TOP" | |
| 136 ><TT | |
| 137 CLASS="STRUCTFIELD" | |
| 138 ><I | |
| 139 >gain</I | |
| 140 ></TT | |
| 141 ></TD | |
| 142 ><TD | |
| 143 ALIGN="LEFT" | |
| 144 VALIGN="TOP" | |
| 145 >0 if the event is a loss or 1 if it is a gain.</TD | |
| 146 ></TR | |
| 147 ><TR | |
| 148 ><TD | |
| 149 ALIGN="LEFT" | |
| 150 VALIGN="TOP" | |
| 151 ><TT | |
| 152 CLASS="STRUCTFIELD" | |
| 153 ><I | |
| 154 >state</I | |
| 155 ></TT | |
| 156 ></TD | |
| 157 ><TD | |
| 158 ALIGN="LEFT" | |
| 159 VALIGN="TOP" | |
| 160 ><TT | |
| 161 CLASS="LITERAL" | |
| 162 >SDL_APPMOUSEFOCUS</TT | |
| 163 > if mouse focus was gained or lost, <TT | |
| 164 CLASS="LITERAL" | |
| 165 >SDL_APPINPUTFOCUS</TT | |
| 166 > if input focus was gained or lost, or <TT | |
| 167 CLASS="LITERAL" | |
| 168 >SDL_APPACTIVE</TT | |
| 169 > if the application was iconified (<TT | |
| 170 CLASS="STRUCTFIELD" | |
| 171 ><I | |
| 172 >gain</I | |
| 173 ></TT | |
| 174 >=0) or restored(<TT | |
| 175 CLASS="STRUCTFIELD" | |
| 176 ><I | |
| 177 >gain</I | |
| 178 ></TT | |
| 179 >=1).</TD | |
| 180 ></TR | |
| 181 ></TBODY | |
| 182 ></TABLE | |
| 183 ><P | |
| 184 ></P | |
| 185 ></DIV | |
| 186 ></DIV | |
| 187 ><DIV | |
| 188 CLASS="REFSECT1" | |
| 189 ><A | |
|
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190 NAME="AEN3600" |
| 0 | 191 ></A |
| 192 ><H2 | |
| 193 >Description</H2 | |
| 194 ><P | |
| 195 ><SPAN | |
| 196 CLASS="STRUCTNAME" | |
| 197 >SDL_ActiveEvent</SPAN | |
| 198 > is a member of the <A | |
| 199 HREF="sdlevent.html" | |
| 200 ><SPAN | |
| 201 CLASS="STRUCTNAME" | |
| 202 >SDL_Event</SPAN | |
| 203 ></A | |
| 204 > union and is used when an event of type <TT | |
| 205 CLASS="LITERAL" | |
| 206 >SDL_ACTIVEEVENT</TT | |
| 207 > is reported.</P | |
| 208 ><P | |
| 209 >When the mouse leaves or enters the window area a <TT | |
| 210 CLASS="LITERAL" | |
| 211 >SDL_APPMOUSEFOCUS</TT | |
| 212 > type activation event occurs, if the mouse entered the window then <TT | |
| 213 CLASS="STRUCTFIELD" | |
| 214 ><I | |
| 215 >gain</I | |
| 216 ></TT | |
| 217 > will be 1, otherwise <TT | |
| 218 CLASS="STRUCTFIELD" | |
| 219 ><I | |
| 220 >gain</I | |
| 221 ></TT | |
| 222 > will be 0. A <TT | |
| 223 CLASS="LITERAL" | |
| 224 >SDL_APPINPUTFOCUS</TT | |
| 225 > type activation event occurs when the application loses or gains keyboard focus. This usually occurs when another application is made active. Finally, a <TT | |
| 226 CLASS="LITERAL" | |
| 227 >SDL_APPACTIVE</TT | |
| 228 > type event occurs when the application is either minimised/iconified (<TT | |
| 229 CLASS="STRUCTFIELD" | |
| 230 ><I | |
| 231 >gain</I | |
| 232 ></TT | |
| 233 >=0) or restored.</P | |
| 234 ><DIV | |
| 235 CLASS="NOTE" | |
| 236 ><BLOCKQUOTE | |
| 237 CLASS="NOTE" | |
| 238 ><P | |
| 239 ><B | |
| 240 >Note: </B | |
| 241 >This event does not occur when an application window is first created.</P | |
| 242 ></BLOCKQUOTE | |
| 243 ></DIV | |
| 244 ></DIV | |
| 245 ><DIV | |
| 246 CLASS="REFSECT1" | |
| 247 ><A | |
|
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248 NAME="AEN3616" |
| 0 | 249 ></A |
| 250 ><H2 | |
| 251 >See Also</H2 | |
| 252 ><P | |
| 253 ><A | |
| 254 HREF="sdlevent.html" | |
| 255 ><SPAN | |
| 256 CLASS="STRUCTNAME" | |
| 257 >SDL_Event</SPAN | |
| 258 ></A | |
| 259 >, | |
| 260 <A | |
| 261 HREF="sdlgetappstate.html" | |
| 262 ><TT | |
| 263 CLASS="FUNCTION" | |
| 264 >SDL_GetAppState</TT | |
| 265 ></A | |
| 266 ></P | |
| 267 ></DIV | |
| 268 ><DIV | |
| 269 CLASS="NAVFOOTER" | |
| 270 ><HR | |
| 271 ALIGN="LEFT" | |
| 272 WIDTH="100%"><TABLE | |
| 273 WIDTH="100%" | |
| 274 BORDER="0" | |
| 275 CELLPADDING="0" | |
| 276 CELLSPACING="0" | |
| 277 ><TR | |
| 278 ><TD | |
| 279 WIDTH="33%" | |
| 280 ALIGN="left" | |
| 281 VALIGN="top" | |
| 282 ><A | |
| 283 HREF="sdlevent.html" | |
| 284 >Prev</A | |
| 285 ></TD | |
| 286 ><TD | |
| 287 WIDTH="34%" | |
| 288 ALIGN="center" | |
| 289 VALIGN="top" | |
| 290 ><A | |
| 291 HREF="index.html" | |
| 292 >Home</A | |
| 293 ></TD | |
| 294 ><TD | |
| 295 WIDTH="33%" | |
| 296 ALIGN="right" | |
| 297 VALIGN="top" | |
| 298 ><A | |
| 299 HREF="sdlkeyboardevent.html" | |
| 300 >Next</A | |
| 301 ></TD | |
| 302 ></TR | |
| 303 ><TR | |
| 304 ><TD | |
| 305 WIDTH="33%" | |
| 306 ALIGN="left" | |
| 307 VALIGN="top" | |
| 308 >SDL_Event</TD | |
| 309 ><TD | |
| 310 WIDTH="34%" | |
| 311 ALIGN="center" | |
| 312 VALIGN="top" | |
| 313 ><A | |
| 314 HREF="eventstructures.html" | |
| 315 >Up</A | |
| 316 ></TD | |
| 317 ><TD | |
| 318 WIDTH="33%" | |
| 319 ALIGN="right" | |
| 320 VALIGN="top" | |
| 321 >SDL_KeyboardEvent</TD | |
| 322 ></TR | |
| 323 ></TABLE | |
| 324 ></DIV | |
| 325 ></BODY | |
| 326 ></HTML | |
| 327 > |