Mercurial > sdl-ios-xcode
annotate docs/html/sdlmousebuttonevent.html @ 756:10332c6fad2e
te: Mon, 15 Dec 2003 08:25:14 -0800 PST
From: "Andrew Bachmann"
Subject: libSDL patches for beos video
I created some patches to SDL:
1. YUV overlay support
2. maintain high refresh rate when changing resolutions to a lower resolution
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 16 Dec 2003 13:04:44 +0000 |
| parents | e5bc29de3f0a |
| children | 355632dca928 |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_MouseButtonEvent</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_MouseMotionEvent" | |
| 17 HREF="sdlmousemotionevent.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_JoyAxisEvent" | |
| 20 HREF="sdljoyaxisevent.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="sdlmousemotionevent.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="sdljoyaxisevent.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="SDLMOUSEBUTTONEVENT" | |
| 71 >SDL_MouseButtonEvent</A | |
| 72 ></H1 | |
| 73 ><DIV | |
| 74 CLASS="REFNAMEDIV" | |
| 75 ><A | |
|
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76 NAME="AEN3760" |
| 0 | 77 ></A |
| 78 ><H2 | |
| 79 >Name</H2 | |
| 80 >SDL_MouseButtonEvent -- Mouse button event structure</DIV | |
| 81 ><DIV | |
| 82 CLASS="REFSECT1" | |
| 83 ><A | |
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84 NAME="AEN3763" |
| 0 | 85 ></A |
| 86 ><H2 | |
| 87 >Structure Definition</H2 | |
| 88 ><PRE | |
| 89 CLASS="PROGRAMLISTING" | |
| 90 >typedef struct{ | |
| 91 Uint8 type; | |
| 92 Uint8 button; | |
| 93 Uint8 state; | |
| 94 Uint16 x, y; | |
| 95 } SDL_MouseButtonEvent;</PRE | |
| 96 ></DIV | |
| 97 ><DIV | |
| 98 CLASS="REFSECT1" | |
| 99 ><A | |
|
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100 NAME="AEN3766" |
| 0 | 101 ></A |
| 102 ><H2 | |
| 103 >Structure Data</H2 | |
| 104 ><DIV | |
| 105 CLASS="INFORMALTABLE" | |
| 106 ><A | |
|
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107 NAME="AEN3768" |
| 0 | 108 ></A |
| 109 ><P | |
| 110 ></P | |
| 111 ><TABLE | |
| 112 BORDER="0" | |
| 113 CLASS="CALSTABLE" | |
| 114 ><TBODY | |
| 115 ><TR | |
| 116 ><TD | |
| 117 ALIGN="LEFT" | |
| 118 VALIGN="TOP" | |
| 119 ><TT | |
| 120 CLASS="STRUCTFIELD" | |
| 121 ><I | |
| 122 >type</I | |
| 123 ></TT | |
| 124 ></TD | |
| 125 ><TD | |
| 126 ALIGN="LEFT" | |
| 127 VALIGN="TOP" | |
| 128 ><TT | |
| 129 CLASS="LITERAL" | |
| 130 >SDL_MOUSEBUTTONDOWN</TT | |
| 131 > or <TT | |
| 132 CLASS="LITERAL" | |
| 133 >SDL_MOUSEBUTTONUP</TT | |
| 134 ></TD | |
| 135 ></TR | |
| 136 ><TR | |
| 137 ><TD | |
| 138 ALIGN="LEFT" | |
| 139 VALIGN="TOP" | |
| 140 ><TT | |
| 141 CLASS="STRUCTFIELD" | |
| 142 ><I | |
| 143 >button</I | |
| 144 ></TT | |
| 145 ></TD | |
| 146 ><TD | |
| 147 ALIGN="LEFT" | |
| 148 VALIGN="TOP" | |
| 149 >The mouse button index (SDL_BUTTON_LEFT, SDL_BUTTON_MIDDLE, SDL_BUTTON_RIGHT)</TD | |
| 150 ></TR | |
| 151 ><TR | |
| 152 ><TD | |
| 153 ALIGN="LEFT" | |
| 154 VALIGN="TOP" | |
| 155 ><TT | |
| 156 CLASS="STRUCTFIELD" | |
| 157 ><I | |
| 158 >state</I | |
| 159 ></TT | |
| 160 ></TD | |
| 161 ><TD | |
| 162 ALIGN="LEFT" | |
| 163 VALIGN="TOP" | |
| 164 ><TT | |
| 165 CLASS="LITERAL" | |
| 166 >SDL_PRESSED</TT | |
| 167 > or <TT | |
| 168 CLASS="LITERAL" | |
| 169 >SDL_RELEASED</TT | |
| 170 ></TD | |
| 171 ></TR | |
| 172 ><TR | |
| 173 ><TD | |
| 174 ALIGN="LEFT" | |
| 175 VALIGN="TOP" | |
| 176 ><TT | |
| 177 CLASS="STRUCTFIELD" | |
| 178 ><I | |
| 179 >x</I | |
| 180 ></TT | |
| 181 >, <TT | |
| 182 CLASS="STRUCTFIELD" | |
| 183 ><I | |
| 184 >y</I | |
| 185 ></TT | |
| 186 ></TD | |
| 187 ><TD | |
| 188 ALIGN="LEFT" | |
| 189 VALIGN="TOP" | |
| 190 >The X/Y coordinates of the mouse at press/release time</TD | |
| 191 ></TR | |
| 192 ></TBODY | |
| 193 ></TABLE | |
| 194 ><P | |
| 195 ></P | |
| 196 ></DIV | |
| 197 ></DIV | |
| 198 ><DIV | |
| 199 CLASS="REFSECT1" | |
| 200 ><A | |
|
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201 NAME="AEN3792" |
| 0 | 202 ></A |
| 203 ><H2 | |
| 204 >Description</H2 | |
| 205 ><P | |
| 206 ><SPAN | |
| 207 CLASS="STRUCTNAME" | |
| 208 >SDL_MouseButtonEvent</SPAN | |
| 209 > is a member of the <A | |
| 210 HREF="sdlevent.html" | |
| 211 ><SPAN | |
| 212 CLASS="STRUCTNAME" | |
| 213 >SDL_Event</SPAN | |
| 214 ></A | |
| 215 > union and is used when an event of type <TT | |
| 216 CLASS="LITERAL" | |
| 217 >SDL_MOUSEBUTTONDOWN</TT | |
| 218 > or <TT | |
| 219 CLASS="LITERAL" | |
| 220 >SDL_MOUSEBUTTONUP</TT | |
| 221 > is reported.</P | |
| 222 ><P | |
| 223 >When a mouse button press or release is detected then number of the button pressed (from 1 to 255, with 1 usually being the left button and 2 the right) is placed into <TT | |
| 224 CLASS="STRUCTFIELD" | |
| 225 ><I | |
| 226 >button</I | |
| 227 ></TT | |
| 228 >, the position of the mouse when this event occured is stored in the <TT | |
| 229 CLASS="STRUCTFIELD" | |
| 230 ><I | |
| 231 >x</I | |
| 232 ></TT | |
| 233 > and the <TT | |
| 234 CLASS="STRUCTFIELD" | |
| 235 ><I | |
| 236 >y</I | |
| 237 ></TT | |
| 238 > fields. Like <A | |
| 239 HREF="sdlkeyboardevent.html" | |
| 240 ><SPAN | |
| 241 CLASS="STRUCTNAME" | |
| 242 >SDL_KeyboardEvent</SPAN | |
| 243 ></A | |
| 244 >, information on whether the event was a press or a release event is stored in both the <TT | |
| 245 CLASS="STRUCTFIELD" | |
| 246 ><I | |
| 247 >type</I | |
| 248 ></TT | |
| 249 > and <TT | |
| 250 CLASS="STRUCTFIELD" | |
| 251 ><I | |
| 252 >state</I | |
| 253 ></TT | |
| 254 > fields, but this should be obvious.</P | |
| 255 ></DIV | |
| 256 ><DIV | |
| 257 CLASS="REFSECT1" | |
| 258 ><A | |
|
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259 NAME="AEN3808" |
| 0 | 260 ></A |
| 261 ><H2 | |
| 262 >See Also</H2 | |
| 263 ><P | |
| 264 ><A | |
| 265 HREF="sdlevent.html" | |
| 266 ><SPAN | |
| 267 CLASS="STRUCTNAME" | |
| 268 >SDL_Event</SPAN | |
| 269 ></A | |
| 270 >, | |
| 271 <A | |
| 272 HREF="sdlmousemotionevent.html" | |
| 273 ><SPAN | |
| 274 CLASS="STRUCTNAME" | |
| 275 >SDL_MouseMotionEvent</SPAN | |
| 276 ></A | |
| 277 ></P | |
| 278 ></DIV | |
| 279 ><DIV | |
| 280 CLASS="NAVFOOTER" | |
| 281 ><HR | |
| 282 ALIGN="LEFT" | |
| 283 WIDTH="100%"><TABLE | |
| 284 WIDTH="100%" | |
| 285 BORDER="0" | |
| 286 CELLPADDING="0" | |
| 287 CELLSPACING="0" | |
| 288 ><TR | |
| 289 ><TD | |
| 290 WIDTH="33%" | |
| 291 ALIGN="left" | |
| 292 VALIGN="top" | |
| 293 ><A | |
| 294 HREF="sdlmousemotionevent.html" | |
| 295 >Prev</A | |
| 296 ></TD | |
| 297 ><TD | |
| 298 WIDTH="34%" | |
| 299 ALIGN="center" | |
| 300 VALIGN="top" | |
| 301 ><A | |
| 302 HREF="index.html" | |
| 303 >Home</A | |
| 304 ></TD | |
| 305 ><TD | |
| 306 WIDTH="33%" | |
| 307 ALIGN="right" | |
| 308 VALIGN="top" | |
| 309 ><A | |
| 310 HREF="sdljoyaxisevent.html" | |
| 311 >Next</A | |
| 312 ></TD | |
| 313 ></TR | |
| 314 ><TR | |
| 315 ><TD | |
| 316 WIDTH="33%" | |
| 317 ALIGN="left" | |
| 318 VALIGN="top" | |
| 319 >SDL_MouseMotionEvent</TD | |
| 320 ><TD | |
| 321 WIDTH="34%" | |
| 322 ALIGN="center" | |
| 323 VALIGN="top" | |
| 324 ><A | |
| 325 HREF="eventstructures.html" | |
| 326 >Up</A | |
| 327 ></TD | |
| 328 ><TD | |
| 329 WIDTH="33%" | |
| 330 ALIGN="right" | |
| 331 VALIGN="top" | |
| 332 >SDL_JoyAxisEvent</TD | |
| 333 ></TR | |
| 334 ></TABLE | |
| 335 ></DIV | |
| 336 ></BODY | |
| 337 ></HTML | |
| 338 > |