1 <HTML 2 ><HEAD 3 ><TITLE 4 >SDL_WM_SetIcon</TITLE 5 ><META 6 NAME="GENERATOR" 7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ 8 "><LINK 9 REL="HOME" 10 TITLE="SDL Library Documentation" 11 HREF="index.html"><LINK 12 REL="UP" 13 TITLE="Window Management" 14 HREF="wm.html"><LINK 15 REL="PREVIOUS" 16 TITLE="SDL_WM_GetCaption" 17 HREF="sdlwmgetcaption.html"><LINK 18 REL="NEXT" 19 TITLE="SDL_WM_IconifyWindow" 20 HREF="sdlwmiconifywindow.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 SUMMARY="Header navigation table" 32 WIDTH="100%" 33 BORDER="0" 34 CELLPADDING="0" 35 CELLSPACING="0" 36 ><TR 37 ><TH 38 COLSPAN="3" 39 ALIGN="center" 40 >SDL Library Documentation</TH 41 ></TR 42 ><TR 43 ><TD 44 WIDTH="10%" 45 ALIGN="left" 46 VALIGN="bottom" 47 ><A 48 HREF="sdlwmgetcaption.html" 49 ACCESSKEY="P" 50 >Prev</A 51 ></TD 52 ><TD 53 WIDTH="80%" 54 ALIGN="center" 55 VALIGN="bottom" 56 ></TD 57 ><TD 58 WIDTH="10%" 59 ALIGN="right" 60 VALIGN="bottom" 61 ><A 62 HREF="sdlwmiconifywindow.html" 63 ACCESSKEY="N" 64 >Next</A 65 ></TD 66 ></TR 67 ></TABLE 68 ><HR 69 ALIGN="LEFT" 70 WIDTH="100%"></DIV 71 ><H1 72 ><A 73 NAME="SDLWMSETICON" 74 ></A 75 >SDL_WM_SetIcon</H1 76 ><DIV 77 CLASS="REFNAMEDIV" 78 ><A 79 NAME="AEN3582" 80 ></A 81 ><H2 82 >Name</H2 83 >SDL_WM_SetIcon -- Sets the icon for the display window.</DIV 84 ><DIV 85 CLASS="REFSYNOPSISDIV" 86 ><A 87 NAME="AEN3585" 88 ></A 89 ><H2 90 >Synopsis</H2 91 ><DIV 92 CLASS="FUNCSYNOPSIS" 93 ><A 94 NAME="AEN3586" 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_WM_SetIcon</B 108 ></CODE 109 >(SDL_Surface *icon, Uint8 *mask);</CODE 110 ></P 111 ><P 112 ></P 113 ></DIV 114 ></DIV 115 ><DIV 116 CLASS="REFSECT1" 117 ><A 118 NAME="AEN3592" 119 ></A 120 ><H2 121 >Description</H2 122 ><P 123 >Sets the icon for the display window. Win32 icons must be 32x32.</P 124 ><P 125 >This function must be called before the first call to 126 <A 127 HREF="sdlsetvideomode.html" 128 >SDL_SetVideoMode</A 129 >.</P 130 ><P 131 >The <TT 132 CLASS="PARAMETER" 133 ><I 134 >mask</I 135 ></TT 136 > is a bitmask that describes the shape of the 137 icon. If <TT 138 CLASS="PARAMETER" 139 ><I 140 >mask</I 141 ></TT 142 > is NULL, then the shape is determined by 143 the colorkey of <TT 144 CLASS="PARAMETER" 145 ><I 146 >icon</I 147 ></TT 148 >, if any, or makes the icon 149 rectangular (no transparency) otherwise.</P 150 ><P 151 >If <TT 152 CLASS="PARAMETER" 153 ><I 154 >mask</I 155 ></TT 156 > is non-NULL, it points to a bitmap with bits set 157 where the corresponding pixel should be visible. The format of the bitmap is as 158 follows: Scanlines come in the usual top-down order. Each scanline consists of 159 (width / 8) bytes, rounded up. The most significant bit of each byte represents 160 the leftmost pixel.</P 161 ></DIV 162 ><DIV 163 CLASS="REFSECT1" 164 ><A 165 NAME="AEN3603" 166 ></A 167 ><H2 168 >Example</H2 169 ><PRE 170 CLASS="PROGRAMLISTING" 171 >SDL_WM_SetIcon(SDL_LoadBMP("icon.bmp"), NULL);</PRE 172 ></DIV 173 ><DIV 174 CLASS="REFSECT1" 175 ><A 176 NAME="AEN3606" 177 ></A 178 ><H2 179 >See Also</H2 180 ><P 181 ><A 182 HREF="sdlsetvideomode.html" 183 ><TT 184 CLASS="FUNCTION" 185 >SDL_SetVideoMode</TT 186 ></A 187 >, 188 <A 189 HREF="sdlwmsetcaption.html" 190 ><TT 191 CLASS="FUNCTION" 192 >SDL_WM_SetCaption</TT 193 ></A 194 ></P 195 ></DIV 196 ><DIV 197 CLASS="NAVFOOTER" 198 ><HR 199 ALIGN="LEFT" 200 WIDTH="100%"><TABLE 201 SUMMARY="Footer navigation table" 202 WIDTH="100%" 203 BORDER="0" 204 CELLPADDING="0" 205 CELLSPACING="0" 206 ><TR 207 ><TD 208 WIDTH="33%" 209 ALIGN="left" 210 VALIGN="top" 211 ><A 212 HREF="sdlwmgetcaption.html" 213 ACCESSKEY="P" 214 >Prev</A 215 ></TD 216 ><TD 217 WIDTH="34%" 218 ALIGN="center" 219 VALIGN="top" 220 ><A 221 HREF="index.html" 222 ACCESSKEY="H" 223 >Home</A 224 ></TD 225 ><TD 226 WIDTH="33%" 227 ALIGN="right" 228 VALIGN="top" 229 ><A 230 HREF="sdlwmiconifywindow.html" 231 ACCESSKEY="N" 232 >Next</A 233 ></TD 234 ></TR 235 ><TR 236 ><TD 237 WIDTH="33%" 238 ALIGN="left" 239 VALIGN="top" 240 >SDL_WM_GetCaption</TD 241 ><TD 242 WIDTH="34%" 243 ALIGN="center" 244 VALIGN="top" 245 ><A 246 HREF="wm.html" 247 ACCESSKEY="U" 248 >Up</A 249 ></TD 250 ><TD 251 WIDTH="33%" 252 ALIGN="right" 253 VALIGN="top" 254 >SDL_WM_IconifyWindow</TD 255 ></TR 256 ></TABLE 257 ></DIV 258 ></BODY 259 ></HTML 260 >