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70 WIDTH="100%"></DIV |
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71 ><H1 |
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72 ><A |
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73 NAME="SDLQUITEVENT" |
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74 ></A |
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75 >SDL_QuitEvent</H1 |
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76 ><DIV |
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77 CLASS="REFNAMEDIV" |
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78 ><A |
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79 NAME="AEN4621" |
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80 ></A |
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81 ><H2 |
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82 >Name</H2 |
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83 >SDL_QuitEvent -- Quit requested event</DIV |
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84 ><DIV |
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85 CLASS="REFSECT1" |
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86 ><A |
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87 NAME="AEN4624" |
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88 ></A |
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89 ><H2 |
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90 >Structure Definition</H2 |
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91 ><PRE |
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92 CLASS="PROGRAMLISTING" |
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93 >typedef struct{ |
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94 Uint8 type |
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95 } SDL_QuitEvent;</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="AEN4627" |
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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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107 NAME="AEN4629" |
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119 ><TT |
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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_QUIT</TT |
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131 ></TD |
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144 ><H2 |
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145 >Description</H2 |
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146 ><P |
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147 ><SPAN |
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148 CLASS="STRUCTNAME" |
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149 >SDL_QuitEvent</SPAN |
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150 > is a member of the <A |
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151 HREF="sdlevent.html" |
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152 ><SPAN |
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153 CLASS="STRUCTNAME" |
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154 >SDL_Event</SPAN |
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155 ></A |
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156 > union and is used whan an event of type <TT |
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157 CLASS="LITERAL" |
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158 >SDL_QUIT</TT |
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159 > is reported.</P |
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160 ><P |
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161 >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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162 ><DIV |
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163 CLASS="NOTE" |
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164 ><BLOCKQUOTE |
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165 CLASS="NOTE" |
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166 ><P |
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167 ><B |
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168 >Note: </B |
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169 >The macro <TT |
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170 CLASS="FUNCTION" |
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171 >SDL_QuitRequested</TT |
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172 > will return non-zero if a quit event is pending</P |
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173 ></BLOCKQUOTE |
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177 CLASS="REFSECT1" |
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179 NAME="AEN4648" |
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182 >See Also</H2 |
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183 ><P |
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184 ><A |
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185 HREF="sdlevent.html" |
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186 ><SPAN |
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187 CLASS="STRUCTNAME" |
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188 >SDL_Event</SPAN |
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189 ></A |
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190 >, |
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191 <A |
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192 HREF="sdlseteventfilter.html" |
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193 ><TT |
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194 CLASS="FUNCTION" |
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195 >SDL_SetEventFilter</TT |
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