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Formatting pass.

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This commit is contained in:
Camilla Berglund
2010-09-10 22:03:36 +02:00
parent 484a2714fc
commit 479c9255fc
7 changed files with 725 additions and 876 deletions
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src/win32/win32_joystick.c
+61 -98
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@@ -31,36 +31,30 @@
#include "internal.h"
//************************************************************************
//**** GLFW internal functions ****
//************************************************************************
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
//========================================================================
// Return GL_TRUE if joystick is present, else return GL_FALSE.
//========================================================================
static int _glfwJoystickPresent( int joy )
static GLboolean isJoystickPresent(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 )
{
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 )
{
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 )
{
if (_glfw_joyGetPos(joy - GLFW_JOYSTICK_1, &ji) != JOYERR_NOERROR)
return GL_FALSE;
}
return GL_TRUE;
}
@@ -70,57 +64,50 @@ static int _glfwJoystickPresent( int joy )
// Calculate joystick position
//========================================================================
static float _glfwCalcJoystickPos( DWORD pos, DWORD min, DWORD max )
static float calcJoystickPos(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;
return (2.f * (fpos - fmin) / (fmax - fmin)) - 1.f;
}
//************************************************************************
//**** Platform implementation functions ****
//************************************************************************
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
//========================================================================
// Determine joystick capabilities
//========================================================================
int _glfwPlatformGetJoystickParam( int joy, int param )
int _glfwPlatformGetJoystickParam(int joy, int param)
{
JOYCAPS jc;
// return 0;
// Is joystick present?
if( !_glfwJoystickPresent( joy ) )
{
if (!isJoystickPresent(joy))
return 0;
}
// We got this far, the joystick is present
if( param == GLFW_PRESENT )
{
if (param == GLFW_PRESENT)
return GL_TRUE;
}
// Get joystick capabilities
_glfw_joyGetDevCaps( joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS) );
_glfw_joyGetDevCaps(joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS));
switch( param )
switch (param)
{
case GLFW_AXES:
// Return number of joystick axes
return jc.wNumAxes;
case GLFW_AXES:
// Return number of joystick axes
return jc.wNumAxes;
case GLFW_BUTTONS:
// Return number of joystick axes
return jc.wNumButtons;
case GLFW_BUTTONS:
// Return number of joystick axes
return jc.wNumButtons;
default:
break;
default:
break;
}
return 0;
@@ -131,63 +118,44 @@ int _glfwPlatformGetJoystickParam( int joy, int param )
// Get joystick axis positions
//========================================================================
int _glfwPlatformGetJoystickPos( int joy, float *pos, int numaxes )
int _glfwPlatformGetJoystickPos(int joy, float* pos, int numaxes)
{
JOYCAPS jc;
JOYCAPS jc;
JOYINFOEX ji;
int axis;
int axis;
// return 0;
// Is joystick present?
if( !_glfwJoystickPresent( joy ) )
{
if (!isJoystickPresent(joy))
return 0;
}
// Get joystick capabilities
_glfw_joyGetDevCaps( joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS) );
_glfw_joyGetDevCaps(joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS));
// Get joystick state
ji.dwSize = sizeof( JOYINFOEX );
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 );
_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 );
}
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;
}
@@ -196,36 +164,31 @@ int _glfwPlatformGetJoystickPos( int joy, float *pos, int numaxes )
// Get joystick button states
//========================================================================
int _glfwPlatformGetJoystickButtons( int joy, unsigned char *buttons,
int numbuttons )
int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
int numbuttons)
{
JOYCAPS jc;
JOYCAPS jc;
JOYINFOEX ji;
int button;
int button;
// return 0;
// Is joystick present?
if( !_glfwJoystickPresent( joy ) )
{
if (!isJoystickPresent(joy))
return 0;
}
// Get joystick capabilities
_glfw_joyGetDevCaps( joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS) );
_glfw_joyGetDevCaps(joy - GLFW_JOYSTICK_1, &jc, sizeof(JOYCAPS));
// Get joystick state
ji.dwSize = sizeof( JOYINFOEX );
ji.dwSize = sizeof(JOYINFOEX);
ji.dwFlags = JOY_RETURNBUTTONS;
_glfw_joyGetPosEx( joy - GLFW_JOYSTICK_1, &ji );
_glfw_joyGetPosEx(joy - GLFW_JOYSTICK_1, &ji);
// Get states of all requested buttons
button = 0;
while( button < numbuttons && button < (int) jc.wNumButtons )
while (button < numbuttons && button < (int) jc.wNumButtons)
{
buttons[ button ] = (unsigned char)
buttons[button] = (unsigned char)
(ji.dwButtons & (1UL << button) ? GLFW_PRESS : GLFW_RELEASE);
button ++;
button++;
}
return button;