mirror of
https://github.com/glfw/glfw.git
synced 2024-11-29 23:54:37 +00:00
99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
//========================================================================
|
|
// GLFW - An OpenGL library
|
|
// Platform: Any
|
|
// API version: 3.0
|
|
// WWW: http://www.glfw.org/
|
|
//------------------------------------------------------------------------
|
|
// Copyright (c) 2002-2006 Marcus Geelnard
|
|
// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
|
|
//
|
|
// This software is provided 'as-is', without any express or implied
|
|
// warranty. In no event will the authors be held liable for any damages
|
|
// arising from the use of this software.
|
|
//
|
|
// Permission is granted to anyone to use this software for any purpose,
|
|
// including commercial applications, and to alter it and redistribute it
|
|
// freely, subject to the following restrictions:
|
|
//
|
|
// 1. The origin of this software must not be misrepresented; you must not
|
|
// claim that you wrote the original software. If you use this software
|
|
// in a product, an acknowledgment in the product documentation would
|
|
// be appreciated but is not required.
|
|
//
|
|
// 2. Altered source versions must be plainly marked as such, and must not
|
|
// be misrepresented as being the original software.
|
|
//
|
|
// 3. This notice may not be removed or altered from any source
|
|
// distribution.
|
|
//
|
|
//========================================================================
|
|
|
|
#include "internal.h"
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
////// GLFW public API //////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
//========================================================================
|
|
// Determine joystick capabilities
|
|
//========================================================================
|
|
|
|
GLFWAPI int glfwGetJoystickParam(int joy, int param)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return 0;
|
|
}
|
|
|
|
return _glfwPlatformGetJoystickParam(joy, param);
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Get joystick axis positions
|
|
//========================================================================
|
|
|
|
GLFWAPI int glfwGetJoystickPos(int joy, float* pos, int numaxes)
|
|
{
|
|
int i;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return 0;
|
|
}
|
|
|
|
// Clear positions
|
|
for (i = 0; i < numaxes; i++)
|
|
pos[i] = 0.0f;
|
|
|
|
return _glfwPlatformGetJoystickPos(joy, pos, numaxes);
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Get joystick button states
|
|
//========================================================================
|
|
|
|
GLFWAPI int glfwGetJoystickButtons(int joy,
|
|
unsigned char* buttons,
|
|
int numbuttons)
|
|
{
|
|
int i;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return 0;
|
|
}
|
|
|
|
// Clear button states
|
|
for (i = 0; i < numbuttons; i++)
|
|
buttons[i] = GLFW_RELEASE;
|
|
|
|
return _glfwPlatformGetJoystickButtons(joy, buttons, numbuttons);
|
|
}
|
|
|