diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/libsdl-trunk/docs/html/sdljoystickopen.html --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/libsdl-trunk/docs/html/sdljoystickopen.html Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,259 @@ +SDL_JoystickOpen
SDL Library Documentation
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SDL_JoystickOpen

Name

SDL_JoystickOpen -- Opens a joystick for use.

Synopsis

#include "SDL.h"

SDL_Joystick *SDL_JoystickOpen(int index);

Description

Opens a joystick for use within SDL. The index refers to the N'th joystick in the system. A joystick must be opened before it game be used.

Return Value

Returns a SDL_Joystick structure on success. NULL on failure.

Examples

SDL_Joystick *joy;
+// Check for joystick
+if(SDL_NumJoysticks()>0){
+  // Open joystick
+  joy=SDL_JoystickOpen(0);
+  
+  if(joy)
+  {
+    printf("Opened Joystick 0\n");
+    printf("Name: %s\n", SDL_JoystickName(0));
+    printf("Number of Axes: %d\n", SDL_JoystickNumAxes(joy));
+    printf("Number of Buttons: %d\n", SDL_JoystickNumButtons(joy));
+    printf("Number of Balls: %d\n", SDL_JoystickNumBalls(joy));
+  }
+  else
+    printf("Couldn't open Joystick 0\n");
+  
+  // Close if opened
+  if(SDL_JoystickOpened(0))
+    SDL_JoystickClose(joy);
+}

See Also

SDL_JoystickClose


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