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1 <HTML
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2 ><HEAD
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3 ><TITLE
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4 >SDL_JoyHatEvent</TITLE
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5 ><META
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6 NAME="GENERATOR"
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
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8 "><LINK
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9 REL="HOME"
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10 TITLE="SDL Library Documentation"
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11 HREF="index.html"><LINK
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12 REL="UP"
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13 TITLE="SDL Event Structures."
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14 HREF="eventstructures.html"><LINK
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15 REL="PREVIOUS"
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16 TITLE="SDL_JoyButtonEvent"
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17 HREF="sdljoybuttonevent.html"><LINK
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18 REL="NEXT"
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19 TITLE="SDL_JoyBallEvent"
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20 HREF="sdljoyballevent.html"></HEAD
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21 ><BODY
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22 CLASS="REFENTRY"
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23 BGCOLOR="#FFF8DC"
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24 TEXT="#000000"
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25 LINK="#0000ee"
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26 VLINK="#551a8b"
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27 ALINK="#ff0000"
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28 ><DIV
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29 CLASS="NAVHEADER"
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30 ><TABLE
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31 WIDTH="100%"
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32 BORDER="0"
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33 CELLPADDING="0"
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34 CELLSPACING="0"
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35 ><TR
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36 ><TH
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37 COLSPAN="3"
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38 ALIGN="center"
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39 >SDL Library Documentation</TH
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40 ></TR
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41 ><TR
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42 ><TD
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43 WIDTH="10%"
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44 ALIGN="left"
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45 VALIGN="bottom"
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46 ><A
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47 HREF="sdljoybuttonevent.html"
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48 >Prev</A
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49 ></TD
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50 ><TD
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51 WIDTH="80%"
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52 ALIGN="center"
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53 VALIGN="bottom"
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54 ></TD
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55 ><TD
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56 WIDTH="10%"
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57 ALIGN="right"
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58 VALIGN="bottom"
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59 ><A
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60 HREF="sdljoyballevent.html"
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61 >Next</A
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62 ></TD
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63 ></TR
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64 ></TABLE
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65 ><HR
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66 ALIGN="LEFT"
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67 WIDTH="100%"></DIV
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68 ><H1
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69 ><A
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70 NAME="SDLJOYHATEVENT"
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71 >SDL_JoyHatEvent</A
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72 ></H1
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73 ><DIV
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74 CLASS="REFNAMEDIV"
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75 ><A
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76 NAME="AEN3812"
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77 ></A
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78 ><H2
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79 >Name</H2
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80 >SDL_JoyHatEvent -- Joystick hat position change event structure</DIV
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81 ><DIV
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82 CLASS="REFSECT1"
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83 ><A
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84 NAME="AEN3815"
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85 ></A
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86 ><H2
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87 >Structure Definition</H2
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88 ><PRE
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89 CLASS="PROGRAMLISTING"
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90 >typedef struct{
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91 Uint8 type;
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92 Uint8 which;
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93 Uint8 hat;
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94 Uint8 value;
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95 } SDL_JoyHatEvent;</PRE
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96 ></DIV
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97 ><DIV
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98 CLASS="REFSECT1"
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99 ><A
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100 NAME="AEN3818"
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101 ></A
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102 ><H2
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103 >Structure Data</H2
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104 ><DIV
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105 CLASS="INFORMALTABLE"
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106 ><A
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107 NAME="AEN3820"
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108 ></A
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109 ><P
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110 ></P
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111 ><TABLE
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112 BORDER="0"
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113 CLASS="CALSTABLE"
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114 ><TBODY
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115 ><TR
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116 ><TD
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117 ALIGN="LEFT"
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118 VALIGN="TOP"
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119 ><TT
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120 CLASS="STRUCTFIELD"
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121 ><I
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122 >type</I
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123 ></TT
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124 ></TD
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125 ><TD
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126 ALIGN="LEFT"
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127 VALIGN="TOP"
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128 ><TT
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129 CLASS="LITERAL"
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130 >SDL_JOY</TT
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131 ></TD
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132 ></TR
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133 ><TR
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134 ><TD
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135 ALIGN="LEFT"
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136 VALIGN="TOP"
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137 ><TT
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138 CLASS="STRUCTFIELD"
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139 ><I
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140 >which</I
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141 ></TT
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142 ></TD
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143 ><TD
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144 ALIGN="LEFT"
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145 VALIGN="TOP"
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146 >Joystick device index</TD
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147 ></TR
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148 ><TR
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149 ><TD
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150 ALIGN="LEFT"
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151 VALIGN="TOP"
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152 ><TT
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153 CLASS="STRUCTFIELD"
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154 ><I
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155 >hat</I
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156 ></TT
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157 ></TD
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158 ><TD
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159 ALIGN="LEFT"
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160 VALIGN="TOP"
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161 >Joystick hat index</TD
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162 ></TR
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163 ><TR
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164 ><TD
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165 ALIGN="LEFT"
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166 VALIGN="TOP"
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167 ><TT
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168 CLASS="STRUCTFIELD"
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169 ><I
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170 >value</I
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171 ></TT
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172 ></TD
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173 ><TD
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174 ALIGN="LEFT"
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175 VALIGN="TOP"
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176 >Hat position</TD
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177 ></TR
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178 ></TBODY
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179 ></TABLE
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180 ><P
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181 ></P
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182 ></DIV
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183 ></DIV
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184 ><DIV
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185 CLASS="REFSECT1"
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186 ><A
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187 NAME="AEN3840"
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188 ></A
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189 ><H2
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190 >Description</H2
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191 ><P
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192 ><SPAN
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193 CLASS="STRUCTNAME"
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194 >SDL_JoyHatEvent</SPAN
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195 > is a member of the <A
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196 HREF="sdlevent.html"
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197 ><SPAN
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198 CLASS="STRUCTNAME"
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199 >SDL_Event</SPAN
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200 ></A
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201 > union and is used when an event of type <TT
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202 CLASS="LITERAL"
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203 >SDL_JOYHATMOTION</TT
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204 > is reported.</P
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205 ><P
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206 >A <TT
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207 CLASS="LITERAL"
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208 >SDL_JOYHATMOTION</TT
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209 > event occurs when ever a user moves a hat on the joystick. The field <TT
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210 CLASS="STRUCTFIELD"
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211 ><I
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212 >which</I
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213 ></TT
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214 > is the index of the joystick that reported the event and <TT
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215 CLASS="STRUCTFIELD"
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216 ><I
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217 >hat</I
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218 ></TT
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219 > is the index of the hat (for a more detailed exlaination see the <A
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220 HREF="joystick.html"
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221 >Joystick section</A
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222 >). <TT
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223 CLASS="STRUCTFIELD"
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224 ><I
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225 >value</I
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226 ></TT
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227 > is the current position of the hat. It is a logically OR'd combination of the following values (whose meanings should be pretty obvious:) :</P
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228 ><P
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229 ></P
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230 ><TABLE
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231 BORDER="0"
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232 ><TBODY
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233 ><TR
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234 ><TD
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235 ><TT
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236 CLASS="LITERAL"
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237 >SDL_HAT_CENTERED</TT
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238 ></TD
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239 ></TR
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240 ><TR
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241 ><TD
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242 ><TT
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243 CLASS="LITERAL"
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244 >SDL_HAT_UP</TT
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245 ></TD
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246 ></TR
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247 ><TR
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248 ><TD
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249 ><TT
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250 CLASS="LITERAL"
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251 >SDL_HAT_RIGHT</TT
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252 ></TD
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253 ></TR
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254 ><TR
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255 ><TD
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256 ><TT
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257 CLASS="LITERAL"
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258 >SDL_HAT_DOWN</TT
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259 ></TD
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260 ></TR
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261 ><TR
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262 ><TD
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263 ><TT
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264 CLASS="LITERAL"
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265 >SDL_HAT_LEFT</TT
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266 ></TD
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267 ></TR
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268 ></TBODY
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269 ></TABLE
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270 ><P
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271 ></P
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272 ><P
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273 >The following defines are also provided:</P
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274 ><P
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275 ></P
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276 ><TABLE
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277 BORDER="0"
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278 ><TBODY
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279 ><TR
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280 ><TD
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281 ><TT
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282 CLASS="LITERAL"
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283 >SDL_HAT_RIGHTUP</TT
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284 ></TD
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285 ></TR
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286 ><TR
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287 ><TD
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288 ><TT
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289 CLASS="LITERAL"
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290 >SDL_HAT_RIGHTDOWN</TT
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291 ></TD
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292 ></TR
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293 ><TR
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294 ><TD
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295 ><TT
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296 CLASS="LITERAL"
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297 >SDL_HAT_LEFTUP</TT
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298 ></TD
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299 ></TR
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300 ><TR
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301 ><TD
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302 ><TT
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303 CLASS="LITERAL"
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304 >SDL_HAT_LEFTDOWN</TT
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305 ></TD
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306 ></TR
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307 ></TBODY
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308 ></TABLE
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309 ><P
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310 ></P
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311 ></DIV
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312 ><DIV
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313 CLASS="REFSECT1"
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314 ><A
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315 NAME="AEN3874"
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316 ></A
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317 ><H2
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318 >See Also</H2
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319 ><P
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320 ><A
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321 HREF="sdlevent.html"
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322 ><SPAN
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323 CLASS="STRUCTNAME"
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324 >SDL_Event</SPAN
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325 ></A
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326 >,
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327 <A
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328 HREF="joystick.html"
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329 >Joystick Functions</A
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330 >,
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331 <A
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332 HREF="sdljoystickeventstate.html"
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333 ><TT
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334 CLASS="FUNCTION"
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335 >SDL_JoystickEventState</TT
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336 ></A
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337 >,
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338 <A
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339 HREF="sdljoystickgetball.html"
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340 ><TT
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341 CLASS="FUNCTION"
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342 >SDL_JoystickGetHat</TT
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343 ></A
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344 ></P
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345 ></DIV
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346 ><DIV
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347 CLASS="NAVFOOTER"
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348 ><HR
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349 ALIGN="LEFT"
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350 WIDTH="100%"><TABLE
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351 WIDTH="100%"
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352 BORDER="0"
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353 CELLPADDING="0"
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354 CELLSPACING="0"
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355 ><TR
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356 ><TD
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357 WIDTH="33%"
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358 ALIGN="left"
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359 VALIGN="top"
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360 ><A
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361 HREF="sdljoybuttonevent.html"
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362 >Prev</A
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363 ></TD
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364 ><TD
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365 WIDTH="34%"
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366 ALIGN="center"
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367 VALIGN="top"
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368 ><A
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369 HREF="index.html"
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370 >Home</A
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371 ></TD
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372 ><TD
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373 WIDTH="33%"
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374 ALIGN="right"
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375 VALIGN="top"
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376 ><A
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377 HREF="sdljoyballevent.html"
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378 >Next</A
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379 ></TD
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380 ></TR
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381 ><TR
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382 ><TD
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383 WIDTH="33%"
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384 ALIGN="left"
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385 VALIGN="top"
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386 >SDL_JoyButtonEvent</TD
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387 ><TD
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388 WIDTH="34%"
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389 ALIGN="center"
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390 VALIGN="top"
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391 ><A
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392 HREF="eventstructures.html"
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393 >Up</A
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394 ></TD
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395 ><TD
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396 WIDTH="33%"
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397 ALIGN="right"
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398 VALIGN="top"
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399 >SDL_JoyBallEvent</TD
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400 ></TR
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401 ></TABLE
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402 ></DIV
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403 ></BODY
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404 ></HTML
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405 > |
