Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | |
| 2 | > |
||
| 3 | > |
||
| 4 | >SDL_JoyBallEvent |
||
| 5 | > |
||
| 6 | NAME="GENERATOR" |
||
| 7 | CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
||
| 8 | "> |
||
| 9 | REL="HOME" |
||
| 10 | TITLE="SDL Library Documentation" |
||
| 11 | HREF="index.html"> |
||
| 12 | REL="UP" |
||
| 13 | TITLE="SDL Event Structures." |
||
| 14 | HREF="eventstructures.html"> |
||
| 15 | REL="PREVIOUS" |
||
| 16 | TITLE="SDL_JoyHatEvent" |
||
| 17 | HREF="sdljoyhatevent.html"> |
||
| 18 | REL="NEXT" |
||
| 19 | TITLE="SDL_ResizeEvent" |
||
| 20 | HREF="sdlresizeevent.html"> |
||
| 21 | > |
||
| 22 | CLASS="REFENTRY" |
||
| 23 | BGCOLOR="#FFF8DC" |
||
| 24 | TEXT="#000000" |
||
| 25 | LINK="#0000ee" |
||
| 26 | VLINK="#551a8b" |
||
| 27 | ALINK="#ff0000" |
||
| 28 | > |
||
| 29 | CLASS="NAVHEADER" |
||
| 30 | > |
||
| 31 | WIDTH="100%" |
||
| 32 | BORDER="0" |
||
| 33 | CELLPADDING="0" |
||
| 34 | CELLSPACING="0" |
||
| 35 | > |
||
| 36 | > |
||
| 37 | COLSPAN="3" |
||
| 38 | ALIGN="center" |
||
| 39 | >SDL Library Documentation |
||
| 40 | > |
||
| 41 | > |
||
| 42 | > |
||
| 43 | WIDTH="10%" |
||
| 44 | ALIGN="left" |
||
| 45 | VALIGN="bottom" |
||
| 46 | > |
||
| 47 | HREF="sdljoyhatevent.html" |
||
| 48 | >Prev |
||
| 49 | > |
||
| 50 | > |
||
| 51 | WIDTH="80%" |
||
| 52 | ALIGN="center" |
||
| 53 | VALIGN="bottom" |
||
| 54 | > |
||
| 55 | > |
||
| 56 | WIDTH="10%" |
||
| 57 | ALIGN="right" |
||
| 58 | VALIGN="bottom" |
||
| 59 | > |
||
| 60 | HREF="sdlresizeevent.html" |
||
| 61 | >Next |
||
| 62 | > |
||
| 63 | > |
||
| 64 | > |
||
| 65 | > |
||
| 66 | ALIGN="LEFT" |
||
| 67 | WIDTH="100%"> |
||
| 68 | > |
||
| 69 | > |
||
| 70 | NAME="SDLJOYBALLEVENT" |
||
| 71 | >SDL_JoyBallEvent |
||
| 72 | > |
||
| 73 | > |
||
| 74 | CLASS="REFNAMEDIV" |
||
| 75 | > |
||
| 76 | NAME="AEN3963" |
||
| 77 | > |
||
| 78 | > |
||
| 79 | >Name |
||
| 80 | >SDL_JoyBallEvent -- Joystick trackball motion event structure |
||
| 81 | > |
||
| 82 | CLASS="REFSECT1" |
||
| 83 | > |
||
| 84 | NAME="AEN3966" |
||
| 85 | > |
||
| 86 | > |
||
| 87 | >Structure Definition |
||
| 88 | > |
||
| 89 | CLASS="PROGRAMLISTING" |
||
| 90 | >typedef struct{ |
||
| 91 | Uint8 type; |
||
| 92 | Uint8 which; |
||
| 93 | Uint8 ball; |
||
| 94 | Sint16 xrel, yrel; |
||
| 95 | } SDL_JoyBallEvent; |
||
| 96 | > |
||
| 97 | > |
||
| 98 | CLASS="REFSECT1" |
||
| 99 | > |
||
| 100 | NAME="AEN3969" |
||
| 101 | > |
||
| 102 | > |
||
| 103 | >Structure Data |
||
| 104 | > |
||
| 105 | CLASS="INFORMALTABLE" |
||
| 106 | > |
||
| 107 | NAME="AEN3971" |
||
| 108 | > |
||
| 109 | > |
||
| 110 | > |
||
| 111 | > |
||
| 112 | BORDER="0" |
||
| 113 | CLASS="CALSTABLE" |
||
| 114 | > |
||
| 115 | > |
||
| 116 | > |
||
| 117 | ALIGN="LEFT" |
||
| 118 | VALIGN="TOP" |
||
| 119 | > |
||
| 120 | CLASS="STRUCTFIELD" |
||
| 121 | > |
||
| 122 | >type |
||
| 123 | > |
||
| 124 | > |
||
| 125 | > |
||
| 126 | ALIGN="LEFT" |
||
| 127 | VALIGN="TOP" |
||
| 128 | > |
||
| 129 | CLASS="LITERAL" |
||
| 130 | >SDL_JOYBALLMOTION |
||
| 131 | > |
||
| 132 | > |
||
| 133 | > |
||
| 134 | > |
||
| 135 | ALIGN="LEFT" |
||
| 136 | VALIGN="TOP" |
||
| 137 | > |
||
| 138 | CLASS="STRUCTFIELD" |
||
| 139 | > |
||
| 140 | >which |
||
| 141 | > |
||
| 142 | > |
||
| 143 | > |
||
| 144 | ALIGN="LEFT" |
||
| 145 | VALIGN="TOP" |
||
| 146 | >Joystick device index |
||
| 147 | > |
||
| 148 | > |
||
| 149 | > |
||
| 150 | ALIGN="LEFT" |
||
| 151 | VALIGN="TOP" |
||
| 152 | > |
||
| 153 | CLASS="STRUCTFIELD" |
||
| 154 | > |
||
| 155 | >ball |
||
| 156 | > |
||
| 157 | > |
||
| 158 | > |
||
| 159 | ALIGN="LEFT" |
||
| 160 | VALIGN="TOP" |
||
| 161 | >Joystick trackball index |
||
| 162 | > |
||
| 163 | > |
||
| 164 | > |
||
| 165 | ALIGN="LEFT" |
||
| 166 | VALIGN="TOP" |
||
| 167 | > |
||
| 168 | CLASS="STRUCTFIELD" |
||
| 169 | > |
||
| 170 | >xrel |
||
| 171 | > |
||
| 172 | >, |
||
| 173 | CLASS="STRUCTFIELD" |
||
| 174 | > |
||
| 175 | >yrel |
||
| 176 | > |
||
| 177 | > |
||
| 178 | > |
||
| 179 | ALIGN="LEFT" |
||
| 180 | VALIGN="TOP" |
||
| 181 | >The relative motion in the X/Y direction |
||
| 182 | > |
||
| 183 | > |
||
| 184 | > |
||
| 185 | > |
||
| 186 | > |
||
| 187 | > |
||
| 188 | > |
||
| 189 | > |
||
| 190 | CLASS="REFSECT1" |
||
| 191 | > |
||
| 192 | NAME="AEN3992" |
||
| 193 | > |
||
| 194 | > |
||
| 195 | >Description |
||
| 196 | > |
||
| 197 | > |
||
| 198 | CLASS="STRUCTNAME" |
||
| 199 | >SDL_JoyBallEvent |
||
| 200 | > is a member of the |
||
| 201 | HREF="sdlevent.html" |
||
| 202 | > |
||
| 203 | CLASS="STRUCTNAME" |
||
| 204 | >SDL_Event |
||
| 205 | > |
||
| 206 | > union and is used when an event of type |
||
| 207 | CLASS="LITERAL" |
||
| 208 | >SDL_JOYBALLMOTION |
||
| 209 | > is reported. |
||
| 210 | > |
||
| 211 | >A |
||
| 212 | CLASS="LITERAL" |
||
| 213 | >SDL_JOYBALLMOTION |
||
| 214 | > event occurs when a user moves a trackball on the joystick. The field |
||
| 215 | CLASS="STRUCTFIELD" |
||
| 216 | > |
||
| 217 | >which |
||
| 218 | > |
||
| 219 | > is the index of the joystick that reported the event and |
||
| 220 | CLASS="STRUCTFIELD" |
||
| 221 | > |
||
| 222 | >ball |
||
| 223 | > |
||
| 224 | > is the index of the trackball (for a more detailed explaination see the |
||
| 225 | HREF="joystick.html" |
||
| 226 | >Joystick section |
||
| 227 | >). Trackballs only return relative motion, this is the change in position on the ball since it was last polled (last cycle of the event loop) and it is stored in |
||
| 228 | CLASS="STRUCTFIELD" |
||
| 229 | > |
||
| 230 | >xrel |
||
| 231 | > |
||
| 232 | > and |
||
| 233 | CLASS="STRUCTFIELD" |
||
| 234 | > |
||
| 235 | >yrel |
||
| 236 | > |
||
| 237 | >. |
||
| 238 | > |
||
| 239 | > |
||
| 240 | CLASS="REFSECT1" |
||
| 241 | > |
||
| 242 | NAME="AEN4006" |
||
| 243 | > |
||
| 244 | > |
||
| 245 | >See Also |
||
| 246 | > |
||
| 247 | > |
||
| 248 | HREF="sdlevent.html" |
||
| 249 | > |
||
| 250 | CLASS="STRUCTNAME" |
||
| 251 | >SDL_Event |
||
| 252 | > |
||
| 253 | >, |
||
| 254 | |||
| 255 | HREF="joystick.html" |
||
| 256 | >Joystick Functions |
||
| 257 | >, |
||
| 258 | |||
| 259 | HREF="sdljoystickeventstate.html" |
||
| 260 | > |
||
| 261 | CLASS="FUNCTION" |
||
| 262 | >SDL_JoystickEventState |
||
| 263 | > |
||
| 264 | >, |
||
| 265 | |||
| 266 | HREF="sdljoystickgetball.html" |
||
| 267 | > |
||
| 268 | CLASS="FUNCTION" |
||
| 269 | >SDL_JoystickGetBall |
||
| 270 | > |
||
| 271 | > |
||
| 272 | > |
||
| 273 | > |
||
| 274 | CLASS="NAVFOOTER" |
||
| 275 | > |
||
| 276 | ALIGN="LEFT" |
||
| 277 | WIDTH="100%"> |
||
| 278 | WIDTH="100%" |
||
| 279 | BORDER="0" |
||
| 280 | CELLPADDING="0" |
||
| 281 | CELLSPACING="0" |
||
| 282 | > |
||
| 283 | > |
||
| 284 | WIDTH="33%" |
||
| 285 | ALIGN="left" |
||
| 286 | VALIGN="top" |
||
| 287 | > |
||
| 288 | HREF="sdljoyhatevent.html" |
||
| 289 | >Prev |
||
| 290 | > |
||
| 291 | > |
||
| 292 | WIDTH="34%" |
||
| 293 | ALIGN="center" |
||
| 294 | VALIGN="top" |
||
| 295 | > |
||
| 296 | HREF="index.html" |
||
| 297 | >Home |
||
| 298 | > |
||
| 299 | > |
||
| 300 | WIDTH="33%" |
||
| 301 | ALIGN="right" |
||
| 302 | VALIGN="top" |
||
| 303 | > |
||
| 304 | HREF="sdlresizeevent.html" |
||
| 305 | >Next |
||
| 306 | > |
||
| 307 | > |
||
| 308 | > |
||
| 309 | > |
||
| 310 | WIDTH="33%" |
||
| 311 | ALIGN="left" |
||
| 312 | VALIGN="top" |
||
| 313 | >SDL_JoyHatEvent |
||
| 314 | > |
||
| 315 | WIDTH="34%" |
||
| 316 | ALIGN="center" |
||
| 317 | VALIGN="top" |
||
| 318 | > |
||
| 319 | HREF="eventstructures.html" |
||
| 320 | >Up |
||
| 321 | > |
||
| 322 | > |
||
| 323 | WIDTH="33%" |
||
| 324 | ALIGN="right" |
||
| 325 | VALIGN="top" |
||
| 326 | >SDL_ResizeEvent |
||
| 327 | > |
||
| 328 | > |
||
| 329 | > |
||
| 330 | > |
||
| 331 | > |
||
| 332 | > |