view docs/html/sdlgetmodstate.html @ 211:0cc95f442f3a

If we're looking at the /dev/input event devices, and we found at least one, then we don't want to look at the input joystick devices, since they're built on top of devices that we've already seen, so we're done.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 22 Oct 2001 21:34:50 +0000
parents e5bc29de3f0a
children 355632dca928
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>SDL_GetModState</TITLE
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>SDL_GetModState</A
></H1
><DIV
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><A
NAME="AEN5333"
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><H2
>Name</H2
>SDL_GetModState&nbsp;--&nbsp;Get the state of modifier keys.</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN5336"
></A
><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
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><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>SDLMod <B
CLASS="FSFUNC"
>SDL_GetModState</B
></CODE
>(void);</CODE
></P
><P
></P
></DIV
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><DIV
CLASS="REFSECT1"
><A
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><H2
>Description</H2
><P
>Returns the current state of the modifier keys (CTRL, ALT, etc.).</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN5346"
></A
><H2
>Return Value</H2
><P
>The return value can be an OR'd combination of the SDLMod enum.</P
><P
><A
NAME="AEN5350"
></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
NAME="AEN5353"
></A
><BLOCKQUOTE
CLASS="BLOCKQUOTE"
><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
></BLOCKQUOTE
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><H2
>See Also</H2
><P
><A
HREF="sdlgetkeystate.html"
><TT
CLASS="FUNCTION"
>SDL_GetKeyState</TT
></A
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