Moving non-Windows platform-specific code lower in the file again to avoid declaration problems and splitting out the platform-specific fghJoystickOpen code

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1021 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
fayjf 2012-01-29 04:25:56 +00:00
parent 266e1b8bb9
commit 807a310099
2 changed files with 293 additions and 276 deletions

View File

@ -388,6 +388,7 @@ static void fghJoystickAddHatElement ( SFG_Joystick* joy, CFDictionaryRef hat );
/* External function declarations (mostly platform-specific) */
extern void fgPlatformJoystickOpen( SFG_Joystick* joy );
extern void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident );
extern void fgPlatformJoystickClose ( int ident );
@ -397,132 +398,6 @@ extern void fgPlatformJoystickClose ( int ident );
#define MAX_NUM_JOYSTICKS 2
static SFG_Joystick *fgJoystick [ MAX_NUM_JOYSTICKS ];
/*
* Platform-Specific Code
*/
#if TARGET_HOST_MACINTOSH
void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
{
fgJoystick[ ident ]->id = ident;
snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident ); /* FIXME */
fgJoystick[ ident ]->error = GL_FALSE;
}
void fgPlatformJoystickClose ( int ident )
{
ISpSuspend( );
ISpStop( );
ISpShutdown( );
}
#endif
#if TARGET_HOST_MAC_OSX
void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
{
fgJoystick[ ident ]->id = ident;
fgJoystick[ ident ]->error = GL_FALSE;
fgJoystick[ ident ]->num_axes = 0;
fgJoystick[ ident ]->num_buttons = 0;
if( numDevices < 0 )
{
/* do first-time init (since we can't over-ride jsInit, hmm */
numDevices = 0;
mach_port_t masterPort;
IOReturn rv = IOMasterPort( bootstrap_port, &masterPort );
if( rv != kIOReturnSuccess )
{
fgWarning( "error getting master Mach port" );
return;
}
fghJoystickFindDevices( masterPort );
}
if ( ident >= numDevices )
{
fgJoystick[ ident ]->error = GL_TRUE;
return;
}
/* get the name now too */
CFDictionaryRef properties = getCFProperties( ioDevices[ ident ] );
CFTypeRef ref = CFDictionaryGetValue( properties,
CFSTR( kIOHIDProductKey ) );
if (!ref)
ref = CFDictionaryGetValue(properties, CFSTR( "USB Product Name" ) );
if( !ref ||
!CFStringGetCString( ( CFStringRef )ref, name, 128,
CFStringGetSystemEncoding( ) ) )
{
fgWarning( "error getting device name" );
name[ 0 ] = '\0';
}
}
void fgPlatformJoystickClose ( int ident )
{
( *( fgJoystick[ ident ]->hidDev ) )->
close( fgJoystick[ ident ]->hidDev );
}
#endif
#if TARGET_HOST_POSIX_X11
void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
{
#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
fgJoystick[ ident ]->id = ident;
fgJoystick[ ident ]->error = GL_FALSE;
fgJoystick[ ident ]->os = calloc( 1, sizeof( struct os_specific_s ) );
memset( fgJoystick[ ident ]->os, 0, sizeof( struct os_specific_s ) );
if( ident < USB_IDENT_OFFSET )
fgJoystick[ ident ]->os->is_analog = 1;
if( fgJoystick[ ident ]->os->is_analog )
snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", AJSDEV, ident );
else
snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", UHIDDEV,
ident - USB_IDENT_OFFSET );
#elif defined( __linux__ )
fgJoystick[ ident ]->id = ident;
fgJoystick[ ident ]->error = GL_FALSE;
snprintf( fgJoystick[ident]->fname, sizeof(fgJoystick[ident]->fname), "/dev/input/js%d", ident );
if( access( fgJoystick[ ident ]->fname, F_OK ) != 0 )
snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident );
#endif
}
void fgPlatformJoystickClose ( int ident )
{
#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
if( fgJoystick[ident]->os )
{
if( ! fgJoystick[ ident ]->error )
close( fgJoystick[ ident ]->os->fd );
#ifdef HAVE_USB_JS
if( fgJoystick[ ident ]->os->hids )
free (fgJoystick[ ident ]->os->hids);
if( fgJoystick[ ident ]->os->hid_data_buf )
free( fgJoystick[ ident ]->os->hid_data_buf );
#endif
free( fgJoystick[ident]->os );
}
#endif
if( ! fgJoystick[ident]->error )
close( fgJoystick[ ident ]->fd );
}
#endif
/*
* Read the raw joystick data
*/
@ -1054,109 +929,16 @@ static void fghJoystickAddHatElement ( SFG_Joystick *joy, CFDictionaryRef button
}
#endif
#if TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE)
/* Inspired by
http://msdn.microsoft.com/archive/en-us/dnargame/html/msdn_sidewind3d.asp
/*
* Platform-Specific Code
*/
# if FREEGLUT_LIB_PRAGMAS
# pragma comment (lib, "advapi32.lib")
# endif
static int fghJoystickGetOEMProductName ( SFG_Joystick* joy, char *buf, int buf_sz )
{
char buffer [ 256 ];
char OEMKey [ 256 ];
HKEY hKey;
DWORD dwcb;
LONG lr;
if ( joy->error )
return 0;
/* Open .. MediaResources\CurrentJoystickSettings */
_snprintf ( buffer, sizeof(buffer), "%s\\%s\\%s",
REGSTR_PATH_JOYCONFIG, joy->jsCaps.szRegKey,
REGSTR_KEY_JOYCURR );
lr = RegOpenKeyEx ( HKEY_LOCAL_MACHINE, buffer, 0, KEY_QUERY_VALUE, &hKey);
if ( lr != ERROR_SUCCESS ) return 0;
/* Get OEM Key name */
dwcb = sizeof(OEMKey);
/* JOYSTICKID1-16 is zero-based; registry entries for VJOYD are 1-based. */
_snprintf ( buffer, sizeof(buffer), "Joystick%d%s", joy->js_id + 1, REGSTR_VAL_JOYOEMNAME );
lr = RegQueryValueEx ( hKey, buffer, 0, 0, (LPBYTE) OEMKey, &dwcb);
RegCloseKey ( hKey );
if ( lr != ERROR_SUCCESS ) return 0;
/* Open OEM Key from ...MediaProperties */
_snprintf ( buffer, sizeof(buffer), "%s\\%s", REGSTR_PATH_JOYOEM, OEMKey );
lr = RegOpenKeyEx ( HKEY_LOCAL_MACHINE, buffer, 0, KEY_QUERY_VALUE, &hKey );
if ( lr != ERROR_SUCCESS ) return 0;
/* Get OEM Name */
dwcb = buf_sz;
lr = RegQueryValueEx ( hKey, REGSTR_VAL_JOYOEMNAME, 0, 0, (LPBYTE) buf,
&dwcb );
RegCloseKey ( hKey );
if ( lr != ERROR_SUCCESS ) return 0;
return 1;
}
#endif
static void fghJoystickOpen( SFG_Joystick* joy )
#if TARGET_HOST_MACINTOSH
void fgPlatformJoystickOpen( SFG_Joystick* joy )
{
int i = 0;
#if TARGET_HOST_MACINTOSH
OSStatus err;
#endif
#if TARGET_HOST_MAC_OSX
IOReturn rv;
SInt32 score;
IOCFPlugInInterface **plugin;
HRESULT pluginResult;
CFDictionaryRef props;
CFTypeRef topLevelElement;
#endif
#if TARGET_HOST_POSIX_X11
# if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
char *cp;
# endif
# ifdef JS_NEW
unsigned char u;
# else
# if defined( __linux__ ) || TARGET_HOST_SOLARIS
int counter = 0;
# endif
# endif
#endif
/* Silence gcc, the correct #ifdefs would be too fragile... */
(void)i;
/*
* Default values (for no joystick -- each conditional will reset the
* error flag)
*/
joy->error = TRUE;
joy->num_axes = joy->num_buttons = 0;
joy->name[ 0 ] = '\0';
#if TARGET_HOST_MACINTOSH
/* XXX FIXME: get joystick name in Mac */
err = ISpStartup( );
@ -1254,9 +1036,37 @@ static void fghJoystickOpen( SFG_Joystick* joy )
}
else
joy->num_buttons = joy->num_axes = 0;
}
void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
{
fgJoystick[ ident ]->id = ident;
snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident ); /* FIXME */
fgJoystick[ ident ]->error = GL_FALSE;
}
void fgPlatformJoystickClose ( int ident )
{
ISpSuspend( );
ISpStop( );
ISpShutdown( );
}
#endif
#if TARGET_HOST_MAC_OSX
void fgPlatformJoystickOpen( SFG_Joystick* joy )
{
IOReturn rv;
SInt32 score;
IOCFPlugInInterface **plugin;
HRESULT pluginResult;
CFDictionaryRef props;
CFTypeRef topLevelElement;
if( joy->id >= numDevices )
{
fgWarning( "device index out of range in fgJoystickOpen()" );
@ -1304,71 +1114,77 @@ static void fghJoystickOpen( SFG_Joystick* joy )
enumerateElements( topLevelElement );
CFRelease( props );
#endif
}
#if TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE)
joy->js.dwFlags = JOY_RETURNALL;
joy->js.dwSize = sizeof( joy->js );
memset( &joy->jsCaps, 0, sizeof( joy->jsCaps ) );
void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
{
fgJoystick[ ident ]->id = ident;
fgJoystick[ ident ]->error = GL_FALSE;
fgJoystick[ ident ]->num_axes = 0;
fgJoystick[ ident ]->num_buttons = 0;
joy->error =
( joyGetDevCaps( joy->js_id, &joy->jsCaps, sizeof( joy->jsCaps ) ) !=
JOYERR_NOERROR );
if( joy->jsCaps.wNumAxes == 0 )
if( numDevices < 0 )
{
joy->num_axes = 0;
joy->error = GL_TRUE;
/* do first-time init (since we can't over-ride jsInit, hmm */
numDevices = 0;
mach_port_t masterPort;
IOReturn rv = IOMasterPort( bootstrap_port, &masterPort );
if( rv != kIOReturnSuccess )
{
fgWarning( "error getting master Mach port" );
return;
}
else
{
/* Device name from jsCaps is often "Microsoft PC-joystick driver",
* at least for USB. Try to get the real name from the registry.
*/
if ( ! fghJoystickGetOEMProductName( joy, joy->name,
sizeof( joy->name ) ) )
{
fgWarning( "JS: Failed to read joystick name from registry" );
strncpy( joy->name, joy->jsCaps.szPname, sizeof( joy->name ) );
fghJoystickFindDevices( masterPort );
}
/* Windows joystick drivers may provide any combination of
* X,Y,Z,R,U,V,POV - not necessarily the first n of these.
*/
if( joy->jsCaps.wCaps & JOYCAPS_HASPOV )
if ( ident >= numDevices )
{
joy->num_axes = _JS_MAX_AXES;
joy->min[ 7 ] = -1.0; joy->max[ 7 ] = 1.0; /* POV Y */
joy->min[ 6 ] = -1.0; joy->max[ 6 ] = 1.0; /* POV X */
}
else
joy->num_axes = 6;
joy->min[ 5 ] = ( float )joy->jsCaps.wVmin;
joy->max[ 5 ] = ( float )joy->jsCaps.wVmax;
joy->min[ 4 ] = ( float )joy->jsCaps.wUmin;
joy->max[ 4 ] = ( float )joy->jsCaps.wUmax;
joy->min[ 3 ] = ( float )joy->jsCaps.wRmin;
joy->max[ 3 ] = ( float )joy->jsCaps.wRmax;
joy->min[ 2 ] = ( float )joy->jsCaps.wZmin;
joy->max[ 2 ] = ( float )joy->jsCaps.wZmax;
joy->min[ 1 ] = ( float )joy->jsCaps.wYmin;
joy->max[ 1 ] = ( float )joy->jsCaps.wYmax;
joy->min[ 0 ] = ( float )joy->jsCaps.wXmin;
joy->max[ 0 ] = ( float )joy->jsCaps.wXmax;
fgJoystick[ ident ]->error = GL_TRUE;
return;
}
/* Guess all the rest judging on the axes extremals */
for( i = 0; i < joy->num_axes; i++ )
/* get the name now too */
CFDictionaryRef properties = getCFProperties( ioDevices[ ident ] );
CFTypeRef ref = CFDictionaryGetValue( properties,
CFSTR( kIOHIDProductKey ) );
if (!ref)
ref = CFDictionaryGetValue(properties, CFSTR( "USB Product Name" ) );
if( !ref ||
!CFStringGetCString( ( CFStringRef )ref, name, 128,
CFStringGetSystemEncoding( ) ) )
{
joy->center [ i ] = ( joy->max[ i ] + joy->min[ i ] ) * 0.5f;
joy->dead_band[ i ] = 0.0f;
joy->saturate [ i ] = 1.0f;
fgWarning( "error getting device name" );
name[ 0 ] = '\0';
}
}
void fgPlatformJoystickClose ( int ident )
{
( *( fgJoystick[ ident ]->hidDev ) )->
close( fgJoystick[ ident ]->hidDev );
}
#endif
#if TARGET_HOST_POSIX_X11
void fgPlatformJoystickOpen( SFG_Joystick* joy )
{
#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
int i = 0;
char *cp;
#endif
#ifdef JS_NEW
unsigned char u;
#else
# if defined( __linux__ ) || TARGET_HOST_SOLARIS
int i = 0;
int counter = 0;
# endif
#endif
#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
for( i = 0; i < _JS_MAX_AXES; i++ )
joy->os->cache_axes[ i ] = 0.0f;
@ -1546,9 +1362,77 @@ static void fghJoystickOpen( SFG_Joystick* joy )
joy->saturate [ i ] = 1.0f;
}
#endif
}
void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
{
#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
fgJoystick[ ident ]->id = ident;
fgJoystick[ ident ]->error = GL_FALSE;
fgJoystick[ ident ]->os = calloc( 1, sizeof( struct os_specific_s ) );
memset( fgJoystick[ ident ]->os, 0, sizeof( struct os_specific_s ) );
if( ident < USB_IDENT_OFFSET )
fgJoystick[ ident ]->os->is_analog = 1;
if( fgJoystick[ ident ]->os->is_analog )
snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", AJSDEV, ident );
else
snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", UHIDDEV,
ident - USB_IDENT_OFFSET );
#elif defined( __linux__ )
fgJoystick[ ident ]->id = ident;
fgJoystick[ ident ]->error = GL_FALSE;
snprintf( fgJoystick[ident]->fname, sizeof(fgJoystick[ident]->fname), "/dev/input/js%d", ident );
if( access( fgJoystick[ ident ]->fname, F_OK ) != 0 )
snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident );
#endif
}
void fgPlatformJoystickClose ( int ident )
{
#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
if( fgJoystick[ident]->os )
{
if( ! fgJoystick[ ident ]->error )
close( fgJoystick[ ident ]->os->fd );
#ifdef HAVE_USB_JS
if( fgJoystick[ ident ]->os->hids )
free (fgJoystick[ ident ]->os->hids);
if( fgJoystick[ ident ]->os->hid_data_buf )
free( fgJoystick[ ident ]->os->hid_data_buf );
#endif
free( fgJoystick[ident]->os );
}
#endif
if( ! fgJoystick[ident]->error )
close( fgJoystick[ ident ]->fd );
}
#endif
static void fghJoystickOpen( SFG_Joystick* joy )
{
/*
* Default values (for no joystick -- each conditional will reset the
* error flag)
*/
joy->error = TRUE;
joy->num_axes = joy->num_buttons = 0;
joy->name[ 0 ] = '\0';
fgPlatformJoystickOpen ( joy );
}
/*
* This function replaces the constructor method in the JS library.
*/

View File

@ -30,6 +30,139 @@
#if !defined(_WIN32_WCE)
# include <windows.h>
# include <mmsystem.h>
# include <regstr.h>
/* Inspired by
http://msdn.microsoft.com/archive/en-us/dnargame/html/msdn_sidewind3d.asp
*/
# if FREEGLUT_LIB_PRAGMAS
# pragma comment (lib, "advapi32.lib")
# endif
static int fghJoystickGetOEMProductName ( SFG_Joystick* joy, char *buf, int buf_sz )
{
char buffer [ 256 ];
char OEMKey [ 256 ];
HKEY hKey;
DWORD dwcb;
LONG lr;
if ( joy->error )
return 0;
/* Open .. MediaResources\CurrentJoystickSettings */
_snprintf ( buffer, sizeof(buffer), "%s\\%s\\%s",
REGSTR_PATH_JOYCONFIG, joy->jsCaps.szRegKey,
REGSTR_KEY_JOYCURR );
lr = RegOpenKeyEx ( HKEY_LOCAL_MACHINE, buffer, 0, KEY_QUERY_VALUE, &hKey);
if ( lr != ERROR_SUCCESS ) return 0;
/* Get OEM Key name */
dwcb = sizeof(OEMKey);
/* JOYSTICKID1-16 is zero-based; registry entries for VJOYD are 1-based. */
_snprintf ( buffer, sizeof(buffer), "Joystick%d%s", joy->js_id + 1, REGSTR_VAL_JOYOEMNAME );
lr = RegQueryValueEx ( hKey, buffer, 0, 0, (LPBYTE) OEMKey, &dwcb);
RegCloseKey ( hKey );
if ( lr != ERROR_SUCCESS ) return 0;
/* Open OEM Key from ...MediaProperties */
_snprintf ( buffer, sizeof(buffer), "%s\\%s", REGSTR_PATH_JOYOEM, OEMKey );
lr = RegOpenKeyEx ( HKEY_LOCAL_MACHINE, buffer, 0, KEY_QUERY_VALUE, &hKey );
if ( lr != ERROR_SUCCESS ) return 0;
/* Get OEM Name */
dwcb = buf_sz;
lr = RegQueryValueEx ( hKey, REGSTR_VAL_JOYOEMNAME, 0, 0, (LPBYTE) buf,
&dwcb );
RegCloseKey ( hKey );
if ( lr != ERROR_SUCCESS ) return 0;
return 1;
}
void fgPlatformJoystickOpen( SFG_Joystick* joy )
{
int i = 0;
joy->js.dwFlags = JOY_RETURNALL;
joy->js.dwSize = sizeof( joy->js );
memset( &joy->jsCaps, 0, sizeof( joy->jsCaps ) );
joy->error =
( joyGetDevCaps( joy->js_id, &joy->jsCaps, sizeof( joy->jsCaps ) ) !=
JOYERR_NOERROR );
if( joy->jsCaps.wNumAxes == 0 )
{
joy->num_axes = 0;
joy->error = GL_TRUE;
}
else
{
/* Device name from jsCaps is often "Microsoft PC-joystick driver",
* at least for USB. Try to get the real name from the registry.
*/
if ( ! fghJoystickGetOEMProductName( joy, joy->name,
sizeof( joy->name ) ) )
{
fgWarning( "JS: Failed to read joystick name from registry" );
strncpy( joy->name, joy->jsCaps.szPname, sizeof( joy->name ) );
}
/* Windows joystick drivers may provide any combination of
* X,Y,Z,R,U,V,POV - not necessarily the first n of these.
*/
if( joy->jsCaps.wCaps & JOYCAPS_HASPOV )
{
joy->num_axes = _JS_MAX_AXES;
joy->min[ 7 ] = -1.0; joy->max[ 7 ] = 1.0; /* POV Y */
joy->min[ 6 ] = -1.0; joy->max[ 6 ] = 1.0; /* POV X */
}
else
joy->num_axes = 6;
joy->min[ 5 ] = ( float )joy->jsCaps.wVmin;
joy->max[ 5 ] = ( float )joy->jsCaps.wVmax;
joy->min[ 4 ] = ( float )joy->jsCaps.wUmin;
joy->max[ 4 ] = ( float )joy->jsCaps.wUmax;
joy->min[ 3 ] = ( float )joy->jsCaps.wRmin;
joy->max[ 3 ] = ( float )joy->jsCaps.wRmax;
joy->min[ 2 ] = ( float )joy->jsCaps.wZmin;
joy->max[ 2 ] = ( float )joy->jsCaps.wZmax;
joy->min[ 1 ] = ( float )joy->jsCaps.wYmin;
joy->max[ 1 ] = ( float )joy->jsCaps.wYmax;
joy->min[ 0 ] = ( float )joy->jsCaps.wXmin;
joy->max[ 0 ] = ( float )joy->jsCaps.wXmax;
}
/* Guess all the rest judging on the axes extremals */
for( i = 0; i < joy->num_axes; i++ )
{
joy->center [ i ] = ( joy->max[ i ] + joy->min[ i ] ) * 0.5f;
joy->dead_band[ i ] = 0.0f;
joy->saturate [ i ] = 1.0f;
}
}
void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
{
switch( ident )