major engine cleanup. dependency on baselib removed. engine is now C code (not ansi tho). some other cruft removed aswell

1 files changed, 234 insertions, 0 deletions

diff --git a/src/engine/external/glfw/lib/win32/win32_joystick.c b/src/engine/external/glfw/lib/win32/win32_joystick.c
new file mode 100644
index 00000000..5ab00319
--- /dev/null
+++ b/src/engine/external/glfw/lib/win32/win32_joystick.c
@@ -0,0 +1,234 @@
+//========================================================================

+// GLFW - An OpenGL framework

+// File:        win32_joystick.c

+// Platform:    Windows

+// API version: 2.6

+// WWW:         http://glfw.sourceforge.net

+//------------------------------------------------------------------------

+// Copyright (c) 2002-2006 Camilla Berglund

+//

+// 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 internal functions                       ****

+//************************************************************************

+

+//========================================================================

+// _glfwJoystickPresent() - Return GL_TRUE if joystick is present,

+// else return GL_FALSE.

+//========================================================================

+

+static int _glfwJoystickPresent( int joy )

+{

+    JOYINFO ji;

+

+    // Windows NT 4.0 MMSYSTEM only supports 2 sticks (other Windows

+    // versions support 16 sticks)

+    if( _glfwLibrary.Sys.WinVer == _GLFW_WIN_NT4 && joy > GLFW_JOYSTICK_2 )

+    {

+        return GL_FALSE;

+    }

+

+    // Is it a valid stick ID (Windows don't support more than 16 sticks)?

+    if( joy < GLFW_JOYSTICK_1 || joy > GLFW_JOYSTICK_16 )

+    {

+        return GL_FALSE;

+    }

+

+    // Is the joystick present?

+    if( _glfw_joyGetPos( joy - GLFW_JOYSTICK_1, &ji ) != JOYERR_NOERROR )

+    {

+        return GL_FALSE;

+    }

+

+    return GL_TRUE;

+}

+

+

+//========================================================================

+// _glfwCalcJoystickPos() - Calculate joystick position

+//========================================================================

+

+static float _glfwCalcJoystickPos( DWORD pos, DWORD min, DWORD max )

+{

+    float fpos = (float) pos;

+    float fmin = (float) min;

+    float fmax = (float) max;

+    return (2.0f*(fpos - fmin) / (fmax - fmin)) - 1.0f;

+}

+

+

+

+//************************************************************************

+//****               Platform implementation functions                ****

+//************************************************************************

+

+//========================================================================

+// _glfwPlatformGetJoystickParam() - Determine joystick capabilities

+//========================================================================

+

+int _glfwPlatformGetJoystickParam( int joy, int param )

+{

+    JOYCAPS jc;

+

+//  return 0;

+

+    // Is joystick present?

+    if( !_glfwJoystickPresent( joy ) )

+    {

+        return 0;

+    }

+

+    // We got this far, the joystick is present

+    if( param == GLFW_PRESENT )

+    {

+        return GL_TRUE;

+    }

+

+    // Get joystick capabilities

+    _glfw_joyGetDevCaps( joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS) );

+

+    switch( param )

+    {

+    case GLFW_AXES:

+        // Return number of joystick axes

+        return jc.wNumAxes;

+

+    case GLFW_BUTTONS:

+        // Return number of joystick axes

+        return jc.wNumButtons;

+

+    default:

+        break;

+    }

+

+    return 0;

+}

+

+

+//========================================================================

+// _glfwPlatformGetJoystickPos() - Get joystick axis positions

+//========================================================================

+

+int _glfwPlatformGetJoystickPos( int joy, float *pos, int numaxes )

+{

+    JOYCAPS   jc;

+    JOYINFOEX ji;

+    int       axis;

+

+//  return 0;

+

+    // Is joystick present?

+    if( !_glfwJoystickPresent( joy ) )

+    {

+        return 0;

+    }

+

+    // Get joystick capabilities

+    _glfw_joyGetDevCaps( joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS) );

+

+    // Get joystick state

+    ji.dwSize = sizeof( JOYINFOEX );

+    ji.dwFlags = JOY_RETURNX | JOY_RETURNY | JOY_RETURNZ |

+                 JOY_RETURNR | JOY_RETURNU | JOY_RETURNV;

+    _glfw_joyGetPosEx( joy - GLFW_JOYSTICK_1, &ji );

+

+    // Get position values for all axes

+    axis = 0;

+    if( axis < numaxes )

+    {

+        pos[ axis++ ] = _glfwCalcJoystickPos( ji.dwXpos, jc.wXmin,

+                                              jc.wXmax );

+    }

+    if( axis < numaxes )

+    {

+        pos[ axis++ ] = -_glfwCalcJoystickPos( ji.dwYpos, jc.wYmin,

+                                               jc.wYmax );

+    }

+    if( axis < numaxes && jc.wCaps & JOYCAPS_HASZ )

+    {

+        pos[ axis++ ] = _glfwCalcJoystickPos( ji.dwZpos, jc.wZmin,

+                                              jc.wZmax );

+    }

+    if( axis < numaxes && jc.wCaps & JOYCAPS_HASR )

+    {

+        pos[ axis++ ] = _glfwCalcJoystickPos( ji.dwRpos, jc.wRmin,

+                                              jc.wRmax );

+    }

+    if( axis < numaxes && jc.wCaps & JOYCAPS_HASU )

+    {

+        pos[ axis++ ] = _glfwCalcJoystickPos( ji.dwUpos, jc.wUmin,

+                                              jc.wUmax );

+    }

+    if( axis < numaxes && jc.wCaps & JOYCAPS_HASV )

+    {

+        pos[ axis++ ] = -_glfwCalcJoystickPos( ji.dwVpos, jc.wVmin,

+                                               jc.wVmax );

+    }

+

+    // Return number of returned axes

+    return axis;

+}

+

+

+//========================================================================

+// _glfwPlatformGetJoystickButtons() - Get joystick button states

+//========================================================================

+

+int _glfwPlatformGetJoystickButtons( int joy, unsigned char *buttons,

+    int numbuttons )

+{

+    JOYCAPS   jc;

+    JOYINFOEX ji;

+    int       button;

+

+//  return 0;

+

+    // Is joystick present?

+    if( !_glfwJoystickPresent( joy ) )

+    {

+        return 0;

+    }

+

+    // Get joystick capabilities

+    _glfw_joyGetDevCaps( joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS) );

+

+    // Get joystick state

+    ji.dwSize = sizeof( JOYINFOEX );

+    ji.dwFlags = JOY_RETURNBUTTONS;

+    _glfw_joyGetPosEx( joy - GLFW_JOYSTICK_1, &ji );

+

+    // Get states of all requested buttons

+    button = 0;

+    while( button < numbuttons && button < (int) jc.wNumButtons )

+    {

+        buttons[ button ] = (unsigned char)

+            (ji.dwButtons & (1UL << button) ? GLFW_PRESS : GLFW_RELEASE);

+        button ++;

+    }

+

+    return button;

+}

+