view docs/html/sdlgetmodstate.html @ 3957:b1d5b56aa549 SDL-1.2

Date: Mon, 4 Jun 2007 06:17:59 +0000 (UTC) From: George Gensure <werkt0@gmail.com> Subject: [SDL] error removal patch for SDL_x11dyn.c I found that calling SDL_GetError when an error hasn't necessarily occurred is still reporting problems from loadso regarding dynamic functions in X11. I've added the following to my local copy to avoid revealing the 'many library lookup' approach adopted by x11dyn.c:
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 13 Jun 2007 07:54:10 +0000
parents 355632dca928
children
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>SDL_GetModState</TITLE
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>SDL_GetModState</H1
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><A
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><H2
>Name</H2
>SDL_GetModState&nbsp;--&nbsp;Get the state of modifier keys.</DIV
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>Synopsis</H2
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><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>SDLMod <B
CLASS="FSFUNC"
>SDL_GetModState</B
></CODE
>(void);</CODE
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>Description</H2
><P
>Returns the current state of the modifier keys (CTRL, ALT, etc.).</P
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><H2
>Return Value</H2
><P
>The return value can be an OR'd combination of the SDLMod enum.</P
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></A
><BLOCKQUOTE
CLASS="BLOCKQUOTE"
><P
><B
>SDLMod</B
></P
><PRE
CLASS="PROGRAMLISTING"
>typedef enum {
  KMOD_NONE  = 0x0000,
  KMOD_LSHIFT= 0x0001,
  KMOD_RSHIFT= 0x0002,
  KMOD_LCTRL = 0x0040,
  KMOD_RCTRL = 0x0080,
  KMOD_LALT  = 0x0100,
  KMOD_RALT  = 0x0200,
  KMOD_LMETA = 0x0400,
  KMOD_RMETA = 0x0800,
  KMOD_NUM   = 0x1000,
  KMOD_CAPS  = 0x2000,
  KMOD_MODE  = 0x4000,
} SDLMod;</PRE
></BLOCKQUOTE
>
SDL also defines the following symbols for convenience:
<A
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><PRE
CLASS="PROGRAMLISTING"
>#define KMOD_CTRL (KMOD_LCTRL|KMOD_RCTRL)
#define KMOD_SHIFT  (KMOD_LSHIFT|KMOD_RSHIFT)
#define KMOD_ALT  (KMOD_LALT|KMOD_RALT)
#define KMOD_META (KMOD_LMETA|KMOD_RMETA)</PRE
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>See Also</H2
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><TT
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>SDL_GetKeyState</TT
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