symbian-qemu-0.9.1-12/libsdl-trunk/docs/html/sdlupdaterect.html
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     4 >SDL_UpdateRect</TITLE
       
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    71 ><H1
       
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    75 >SDL_UpdateRect</H1
       
    76 ><DIV
       
    77 CLASS="REFNAMEDIV"
       
    78 ><A
       
    79 NAME="AEN1355"
       
    80 ></A
       
    81 ><H2
       
    82 >Name</H2
       
    83 >SDL_UpdateRect&nbsp;--&nbsp;Makes sure the given area is updated on the given screen.</DIV
       
    84 ><DIV
       
    85 CLASS="REFSYNOPSISDIV"
       
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    87 NAME="AEN1358"
       
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    90 >Synopsis</H2
       
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    94 NAME="AEN1359"
       
    95 ></A
       
    96 ><P
       
    97 ></P
       
    98 ><PRE
       
    99 CLASS="FUNCSYNOPSISINFO"
       
   100 >#include "SDL.h"</PRE
       
   101 ><P
       
   102 ><CODE
       
   103 ><CODE
       
   104 CLASS="FUNCDEF"
       
   105 >void <B
       
   106 CLASS="FSFUNC"
       
   107 >SDL_UpdateRect</B
       
   108 ></CODE
       
   109 >(SDL_Surface *screen, Sint32 x, Sint32 y, Sint32 w, Sint32 h);</CODE
       
   110 ></P
       
   111 ><P
       
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   120 ><H2
       
   121 >Description</H2
       
   122 ><P
       
   123 >Makes sure the given area is updated on the given screen. The rectangle must
       
   124 be confined within the screen boundaries (no clipping is done).</P
       
   125 ><P
       
   126 >If '<TT
       
   127 CLASS="PARAMETER"
       
   128 ><I
       
   129 >x</I
       
   130 ></TT
       
   131 >', '<TT
       
   132 CLASS="PARAMETER"
       
   133 ><I
       
   134 >y</I
       
   135 ></TT
       
   136 >', '<TT
       
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   139 >w</I
       
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   141 >'
       
   142 and '<TT
       
   143 CLASS="PARAMETER"
       
   144 ><I
       
   145 >h</I
       
   146 ></TT
       
   147 >' are all 0,
       
   148 <TT
       
   149 CLASS="FUNCTION"
       
   150 >SDL_UpdateRect</TT
       
   151 > will update the
       
   152 entire screen.</P
       
   153 ><P
       
   154 >This function should not be called while '<TT
       
   155 CLASS="PARAMETER"
       
   156 ><I
       
   157 >screen</I
       
   158 ></TT
       
   159 >' is
       
   160 <A
       
   161 HREF="sdllocksurface.html"
       
   162 >locked</A
       
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   168 NAME="AEN1377"
       
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   170 ><H2
       
   171 >See Also</H2
       
   172 ><P
       
   173 ><A
       
   174 HREF="sdlupdaterects.html"
       
   175 ><TT
       
   176 CLASS="FUNCTION"
       
   177 >SDL_UpdateRects</TT
       
   178 ></A
       
   179 >,
       
   180 <A
       
   181 HREF="sdlrect.html"
       
   182 ><SPAN
       
   183 CLASS="STRUCTNAME"
       
   184 >SDL_Rect</SPAN
       
   185 ></A
       
   186 >,
       
   187 <A
       
   188 HREF="sdlsurface.html"
       
   189 ><SPAN
       
   190 CLASS="STRUCTNAME"
       
   191 >SDL_Surface</SPAN
       
   192 ></A
       
   193 >,
       
   194 <A
       
   195 HREF="sdllocksurface.html"
       
   196 ><TT
       
   197 CLASS="FUNCTION"
       
   198 >SDL_LockSurface</TT
       
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