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| Rev | Author | Line No. | Line |
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| 5131 | clevermous | 1 | |
| 2 | > |
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| 3 | > |
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| 4 | >SDL_ListModes |
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| 5 | > |
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| 6 | NAME="GENERATOR" |
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| 7 | CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
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| 8 | "> |
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| 9 | REL="HOME" |
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| 10 | TITLE="SDL Library Documentation" |
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| 11 | HREF="index.html"> |
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| 12 | REL="UP" |
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| 13 | TITLE="Video" |
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| 14 | HREF="video.html"> |
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| 15 | REL="PREVIOUS" |
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| 16 | TITLE="SDL_VideoDriverName" |
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| 17 | HREF="sdlvideodrivername.html"> |
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| 18 | REL="NEXT" |
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| 19 | TITLE="SDL_VideoModeOK" |
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| 20 | HREF="sdlvideomodeok.html"> |
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| 21 | > |
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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 | > |
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| 29 | CLASS="NAVHEADER" |
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| 30 | > |
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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 | > |
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| 36 | > |
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| 37 | COLSPAN="3" |
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| 38 | ALIGN="center" |
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| 39 | >SDL Library Documentation |
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| 40 | > |
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| 41 | > |
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| 42 | > |
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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 | > |
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| 47 | HREF="sdlvideodrivername.html" |
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| 48 | >Prev |
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| 49 | > |
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| 50 | > |
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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 | > |
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| 55 | > |
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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 | > |
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| 60 | HREF="sdlvideomodeok.html" |
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| 61 | >Next |
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| 62 | > |
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| 63 | > |
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| 64 | > |
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| 65 | > |
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| 66 | ALIGN="LEFT" |
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| 67 | WIDTH="100%"> |
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| 68 | > |
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| 69 | > |
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| 70 | NAME="SDLLISTMODES" |
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| 71 | >SDL_ListModes |
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| 72 | > |
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| 73 | > |
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| 74 | CLASS="REFNAMEDIV" |
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| 75 | > |
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| 76 | NAME="AEN754" |
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| 77 | > |
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| 78 | > |
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| 79 | >Name |
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| 80 | >SDL_ListModes -- Returns a pointer to an array of available screen dimensions for |
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| 81 | the given format and video flags |
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| 82 | > |
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| 83 | CLASS="REFSYNOPSISDIV" |
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| 84 | > |
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| 85 | NAME="AEN757" |
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| 86 | > |
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| 87 | > |
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| 88 | >Synopsis |
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| 89 | > |
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| 90 | CLASS="FUNCSYNOPSIS" |
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| 91 | > |
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| 92 | NAME="AEN758" |
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| 93 | > |
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| 94 | > |
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| 95 | > |
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| 96 | > |
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| 97 | CLASS="FUNCSYNOPSISINFO" |
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| 98 | >#include "SDL.h" |
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| 99 | > |
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| 100 | > |
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| 101 | > |
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| 102 | CLASS="FUNCDEF" |
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| 103 | >SDL_Rect ** |
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| 104 | CLASS="FSFUNC" |
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| 105 | >SDL_ListModes |
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| 106 | > |
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| 107 | >(SDL_PixelFormat *format, Uint32 flags); |
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| 108 | > |
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| 109 | > |
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| 110 | > |
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| 111 | > |
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| 112 | > |
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| 113 | > |
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| 114 | CLASS="REFSECT1" |
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| 115 | > |
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| 116 | NAME="AEN764" |
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| 117 | > |
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| 118 | > |
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| 119 | >Description |
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| 120 | > |
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| 121 | >Return a pointer to an array of available screen dimensions for the given |
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| 122 | format and video flags, sorted largest to smallest. Returns |
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| 123 | |||
| 124 | CLASS="LITERAL" |
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| 125 | >NULL |
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| 126 | > if there are no dimensions available for a particular |
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| 127 | format, or |
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| 128 | CLASS="RETURNVALUE" |
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| 129 | >-1 |
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| 130 | > if any dimension is okay for |
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| 131 | the given format. |
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| 132 | > |
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| 133 | >If |
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| 134 | CLASS="PARAMETER" |
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| 135 | > |
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| 136 | >format |
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| 137 | > |
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| 138 | > is |
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| 139 | CLASS="LITERAL" |
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| 140 | >NULL |
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| 141 | >, the mode list |
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| 142 | will be for the format returned by |
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| 143 | HREF="sdlgetvideoinfo.html" |
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| 144 | >SDL_GetVideoInfo() |
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| 145 | >-> |
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| 146 | CLASS="STRUCTFIELD" |
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| 147 | > |
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| 148 | >vfmt |
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| 149 | > |
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| 150 | >. The |
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| 151 | CLASS="PARAMETER" |
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| 152 | > |
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| 153 | >flag |
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| 154 | > |
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| 155 | > parameter is an OR'd combination of |
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| 156 | HREF="sdlsurface.html" |
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| 157 | >surface |
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| 158 | > flags. The flags are the same as those used |
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| 159 | HREF="sdlsetvideomode.html" |
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| 160 | > |
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| 161 | CLASS="FUNCTION" |
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| 162 | >SDL_SetVideoMode |
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| 163 | > |
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| 164 | > and they play a strong role in deciding what modes are valid. For instance, if you pass |
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| 165 | CLASS="LITERAL" |
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| 166 | >SDL_HWSURFACE |
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| 167 | > as a flag only modes that support hardware video surfaces will be returned. |
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| 168 | > |
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| 169 | > |
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| 170 | CLASS="REFSECT1" |
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| 171 | > |
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| 172 | NAME="AEN779" |
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| 173 | > |
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| 174 | > |
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| 175 | >Example |
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| 176 | > |
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| 177 | CLASS="PROGRAMLISTING" |
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| 178 | >SDL_Rect **modes; |
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| 179 | int i; |
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| 180 | . |
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| 181 | . |
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| 182 | . |
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| 183 | |||
| 184 | /* Get available fullscreen/hardware modes */ |
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| 185 | modes=SDL_ListModes(NULL, SDL_FULLSCREEN|SDL_HWSURFACE); |
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| 186 | |||
| 187 | /* Check is there are any modes available */ |
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| 188 | if(modes == (SDL_Rect **)0){ |
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| 189 | printf("No modes available!\n"); |
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| 190 | exit(-1); |
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| 191 | } |
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| 192 | |||
| 193 | /* Check if or resolution is restricted */ |
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| 194 | if(modes == (SDL_Rect **)-1){ |
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| 195 | printf("All resolutions available.\n"); |
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| 196 | } |
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| 197 | else{ |
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| 198 | /* Print valid modes */ |
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| 199 | printf("Available Modes\n"); |
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| 200 | for(i=0;modes[i];++i) |
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| 201 | printf(" %d x %d\n", modes[i]->w, modes[i]->h); |
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| 202 | } |
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| 203 | . |
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| 204 | . |
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| 205 | > |
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| 206 | > |
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| 207 | CLASS="REFSECT1" |
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| 208 | > |
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| 209 | NAME="AEN782" |
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| 210 | > |
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| 211 | > |
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| 212 | >See Also |
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| 213 | > |
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| 214 | > |
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| 215 | HREF="sdlsetvideomode.html" |
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| 216 | > |
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| 217 | CLASS="FUNCTION" |
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| 218 | >SDL_SetVideoMode |
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| 219 | > |
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| 220 | >, |
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| 221 | |||
| 222 | HREF="sdlgetvideoinfo.html" |
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| 223 | > |
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| 224 | CLASS="FUNCTION" |
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| 225 | >SDL_GetVideoInfo |
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| 226 | > |
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| 227 | >, |
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| 228 | |||
| 229 | HREF="sdlrect.html" |
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| 230 | > |
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| 231 | CLASS="STRUCTNAME" |
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| 232 | >SDL_Rect |
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| 233 | > |
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| 234 | >, |
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| 235 | |||
| 236 | HREF="sdlpixelformat.html" |
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| 237 | > |
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| 238 | CLASS="STRUCTNAME" |
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| 239 | >SDL_PixelFormat |
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| 240 | > |
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| 241 | > |
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| 242 | > |
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| 243 | > |
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| 244 | CLASS="NAVFOOTER" |
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| 245 | > |
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| 246 | ALIGN="LEFT" |
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| 247 | WIDTH="100%"> |
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| 248 | WIDTH="100%" |
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| 249 | BORDER="0" |
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| 250 | CELLPADDING="0" |
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| 251 | CELLSPACING="0" |
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| 252 | > |
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| 253 | > |
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| 254 | WIDTH="33%" |
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| 255 | ALIGN="left" |
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| 256 | VALIGN="top" |
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| 257 | > |
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| 258 | HREF="sdlvideodrivername.html" |
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| 259 | >Prev |
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| 260 | > |
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| 261 | > |
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| 262 | WIDTH="34%" |
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| 263 | ALIGN="center" |
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| 264 | VALIGN="top" |
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| 265 | > |
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| 266 | HREF="index.html" |
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| 267 | >Home |
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| 268 | > |
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| 269 | > |
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| 270 | WIDTH="33%" |
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| 271 | ALIGN="right" |
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| 272 | VALIGN="top" |
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| 273 | > |
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| 274 | HREF="sdlvideomodeok.html" |
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| 275 | >Next |
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| 276 | > |
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| 277 | > |
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| 278 | > |
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| 279 | > |
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| 280 | WIDTH="33%" |
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| 281 | ALIGN="left" |
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| 282 | VALIGN="top" |
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| 283 | >SDL_VideoDriverName |
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| 284 | > |
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| 285 | WIDTH="34%" |
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| 286 | ALIGN="center" |
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| 287 | VALIGN="top" |
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| 288 | > |
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| 289 | HREF="video.html" |
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| 290 | >Up |
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| 291 | > |
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| 292 | > |
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| 293 | WIDTH="33%" |
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| 294 | ALIGN="right" |
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| 295 | VALIGN="top" |
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| 296 | >SDL_VideoModeOK |
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| 297 | > |
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| 298 | > |
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| 299 | > |
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| 300 | > |
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| 301 | > |
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| 302 | > |