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2 ><HEAD
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3 ><TITLE
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4 >SDL_QuitEvent</TITLE
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6 NAME="GENERATOR"
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39 >SDL Library Documentation</TH
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40 ></TR
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45 VALIGN="bottom"
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47 HREF="sdluserevent.html"
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48 >Prev</A
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49 ></TD
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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="SDLQUITEVENT"
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71 >SDL_QuitEvent</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="AEN4078"
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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_QuitEvent -- Quit requested event</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="AEN4081"
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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 } SDL_QuitEvent;</PRE
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93 ></DIV
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94 ><DIV
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95 CLASS="REFSECT1"
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96 ><A
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97 NAME="AEN4084"
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98 ></A
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99 ><H2
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100 >Structure Data</H2
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101 ><DIV
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102 CLASS="INFORMALTABLE"
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103 ><A
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104 NAME="AEN4086"
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105 ></A
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115 VALIGN="TOP"
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116 ><TT
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117 CLASS="STRUCTFIELD"
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118 ><I
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119 >type</I
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120 ></TT
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121 ></TD
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122 ><TD
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123 ALIGN="LEFT"
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124 VALIGN="TOP"
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125 ><TT
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126 CLASS="LITERAL"
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127 >SDL_QUIT</TT
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128 ></TD
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129 ></TR
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130 ></TBODY
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131 ></TABLE
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132 ><P
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133 ></P
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134 ></DIV
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135 ></DIV
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136 ><DIV
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137 CLASS="REFSECT1"
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138 ><A
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139 NAME="AEN4094"
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140 ></A
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141 ><H2
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142 >Description</H2
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143 ><P
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144 ><SPAN
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145 CLASS="STRUCTNAME"
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146 >SDL_QuitEvent</SPAN
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147 > is a member of the <A
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148 HREF="sdlevent.html"
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149 ><SPAN
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150 CLASS="STRUCTNAME"
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151 >SDL_Event</SPAN
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152 ></A
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153 > union and is used whan an event of type <TT
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154 CLASS="LITERAL"
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155 >SDL_QUIT</TT
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156 > is reported.</P
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157 ><P
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158 >As can be seen, the SDL_QuitEvent structure serves no useful purpose. The event itself, on the other hand, is very important. If you filter out or ignore a quit event then it is impossible for the user to close the window. On the other hand, if you do accept a quit event then the application window will be closed, and screen updates will still report success event though the application will no longer be visible.</P
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159 ><DIV
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160 CLASS="NOTE"
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161 ><BLOCKQUOTE
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162 CLASS="NOTE"
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163 ><P
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164 ><B
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165 >Note: </B
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166 >The macro <TT
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167 CLASS="FUNCTION"
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168 >SDL_QuitRequested</TT
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169 > will return non-zero if a quit event is pending</P
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170 ></BLOCKQUOTE
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171 ></DIV
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172 ></DIV
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173 ><DIV
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174 CLASS="REFSECT1"
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175 ><A
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176 NAME="AEN4105"
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177 ></A
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178 ><H2
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179 >See Also</H2
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180 ><P
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181 ><A
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182 HREF="sdlevent.html"
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183 ><SPAN
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184 CLASS="STRUCTNAME"
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185 >SDL_Event</SPAN
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186 ></A
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187 >,
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188 <A
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189 HREF="sdlseteventfilter.html"
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190 ><TT
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191 CLASS="FUNCTION"
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192 >SDL_SetEventFilter</TT
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193 ></A
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194 ></P
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