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Implemented GameController API bindings

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This commit is contained in:
thefiddler 2013-12-19 10:42:12 +01:00
parent d9985fc571
commit ee65f81f56
1 changed files with 52 additions and 2 deletions
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54
Source/OpenTK/Platform/SDL2/Sdl2.cs
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@ -23,8 +23,6 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
using System.Runtime.InteropServices;
#endregion
@ -118,6 +116,49 @@ namespace OpenTK.Platform.SDL2
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_FreeSurface", ExactSpelling = true)]
public static extern void FreeSurface(IntPtr surface);
[SuppressUnmanagedCodeSecurity]
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_GameControllerName", ExactSpelling = true)]
static extern IntPtr GameControllerNameInternal(IntPtr gamecontroller);
/// <summary>
/// Return the name for an openend game controller instance.
/// </summary>
/// <returns>The name of the game controller name.</returns>
/// <param name="gamecontroller">Pointer to a game controller instance returned by <c>GameControllerOpen</c>.</param>
public static string GameControllerName(IntPtr gamecontroller)
{
unsafe
{
return new string((sbyte*)GameControllerNameInternal(gamecontroller));
}
}
[SuppressUnmanagedCodeSecurity]
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_GameControllerGetAxis", ExactSpelling = true)]
public static extern short GameControllerGetAxis(IntPtr gamecontroller, GameControllerAxis axis);
/// <summary>>
/// Gets the current state of a button on a game controller.
/// </summary>
/// <param name="gamecontroller">A game controller handle previously opened with <c>GameControllerOpen</c>.</param>
/// <param name="button">A zero-based <c>GameControllerButton</c> value.</param>
/// <returns><c>true</c> if the specified button is pressed; <c>false</c> otherwise.</returns>
[SuppressUnmanagedCodeSecurity]
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_GameControllerGetButton", ExactSpelling = true)]
public static extern bool GameControllerGetButton(IntPtr gamecontroller, GameControllerButton button);
/// <summary>
/// Opens a game controller for use.
/// </summary>
/// <param name="joystick_index">
/// A zero-based index for the game controller.
/// This index is the value which will identify this controller in future controller events.
/// </param>
/// <returns>A handle to the game controller instance, or IntPtr.Zero in case of error.</returns>
[SuppressUnmanagedCodeSecurity]
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_GameControllerOpen", ExactSpelling = true)]
public static extern IntPtr GameControllerOpen(int joystick_index);
[SuppressUnmanagedCodeSecurity]
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_GetCurrentDisplayMode", ExactSpelling = true)]
public static extern int GetCurrentDisplayMode(int displayIndex, out DisplayMode mode);
@ -192,6 +233,15 @@ namespace OpenTK.Platform.SDL2
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_Init", ExactSpelling = true)]
public static extern int Init(SystemFlags flags);
/// <summary>
/// Determines if the specified joystick is supported by the GameController API.
/// </summary>
/// <returns><c>true</c> if joystick_index is supported by the GameController API; <c>false</c> otherwise.</returns>
/// <param name="joystick_index">The index of the joystick to check.</param>
[SuppressUnmanagedCodeSecurity]
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_IsGameController", ExactSpelling = true)]
public static extern bool IsGameController(int joystick_index);
[SuppressUnmanagedCodeSecurity]
[DllImport(lib, CallingConvention = CallingConvention.Cdecl, EntryPoint = "SDL_JoystickClose", ExactSpelling = true)]
public static extern void JoystickClose(IntPtr joystick);