view docs/html/sdlvideodrivername.html @ 2321:c5feceb0395e

SetupWindowData in SDL_X11window.c was realloc()ing the display window list and incrementing numwindows even though those are being updated in functions that call this function. The result is that it is possible to get the same window added to the list twice.
author Bob Pendleton <bob@pendleton.com>
date Tue, 04 Mar 2008 23:09:28 +0000
parents 355632dca928
children
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>SDL_VideoDriverName</H1
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><H2
>Name</H2
>SDL_VideoDriverName&nbsp;--&nbsp;Obtain the name of the video driver</DIV
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>Synopsis</H2
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><PRE
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>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>char *<B
CLASS="FSFUNC"
>SDL_VideoDriverName</B
></CODE
>(char *namebuf, int maxlen);</CODE
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>Description</H2
><P
>The buffer pointed to by <TT
CLASS="PARAMETER"
><I
>namebuf</I
></TT
> is filled up to a maximum of <TT
CLASS="PARAMETER"
><I
>maxlen</I
></TT
> characters (include the NULL terminator) with the name of the initialised video driver. The driver name is a simple one word identifier like "x11" or "windib".</P
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><H2
>Return Value</H2
><P
>Returns <TT
CLASS="LITERAL"
>NULL</TT
> if video has not been initialised with <TT
CLASS="FUNCTION"
>SDL_Init</TT
> or a pointer to <TT
CLASS="PARAMETER"
><I
>namebuf</I
></TT
> otherwise.</P
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>See Also</H2
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><TT
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>SDL_Init</TT
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>
<A
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><TT
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>SDL_InitSubSystem</TT
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