/**
* Performs detection and initialization of Sony CLIE-specific features.
* @param diaSettings structure used to store detected configuration.
* @return error code.
*/
static Err SonySilkLibInit(DIA_Settings* diaSettings)
{
UInt32 vskVersion=0;
Err error=SysLibFind(sonySysLibNameSilk, &diaSettings->sonySilkLibRefNum);
if (sysErrLibNotFound==error) {
error=SysLibLoad('libr', sonySysFileCSilkLib, &diaSettings->sonySilkLibRefNum);
if (!error) DIA_SetFlag(diaSettings, diaLoadedSonySilkLib);
}
if (!error) {
DIA_SetFlag(diaSettings, diaHasSonySilkLib);
error = FtrGet(sonySysFtrCreator, sonySysFtrNumVskVersion, &vskVersion);
if (error) {
error=SilkLibOpen(diaSettings->sonySilkLibRefNum);
if (error) goto OnError;
SilkLibEnableResize(diaSettings->sonySilkLibRefNum);
}
else if (vskVersionNum2==vskVersion) {
error=VskOpen(diaSettings->sonySilkLibRefNum);
if (error) goto OnError;
VskSetState(diaSettings->sonySilkLibRefNum, vskStateEnable, vskResizeVertically);
}
else {
error=VskOpen(diaSettings->sonySilkLibRefNum);
if (error) goto OnError;
VskSetState(diaSettings->sonySilkLibRefNum, vskStateEnable, vskResizeHorizontally);
}
}
else error=errNone;
OnError:
return error;
}
static DIAHardwareType InitializeSony( void )
{
Err err;
UInt32 version;
err = SysLibFind( sonySysLibNameSilk, &sonyRefNum );
if ( err == sysErrLibNotFound ) {
err = SysLibLoad( 'libr', sonySysFileCSilkLib, &sonyRefNum );
}
if ( err != errNone )
return DIA_HARDWARE_NONE;
if ( errNone == FtrGet( sonySysFtrCreator, sonySysFtrNumVskVersion,
&version ) ) {
/* Version 2 and up */
err = VskOpen( sonyRefNum );
if ( errNone == err )
return DIA_HARDWARE_SONY2;
}
else {
/* Version 1 and up */
err = SilkLibOpen( sonyRefNum );
if ( errNone == err ) {
/* Make sure we are in a Hi-Res mode */
UInt32 width;
UInt32 height;
UInt16 sonyHiResRefNum;
err = SysLibFind( sonySysLibNameHR, &sonyHiResRefNum );
if ( err == sysErrLibNotFound )
err = SysLibLoad( 'libr', sonySysFileCHRLib, &sonyHiResRefNum );
if ( err == errNone ) {
err = HROpen( sonyHiResRefNum );
HRWinScreenMode( sonyHiResRefNum, winScreenModeGet, &width,
&height, NULL, NULL );
HRClose( sonyHiResRefNum );
if ( width < 320 )
return DIA_HARDWARE_NONE;
}
else
return DIA_HARDWARE_NONE;
}
return DIA_HARDWARE_SONY1;
}
return DIA_HARDWARE_NONE;
}
Boolean
SonySilk(void)
{
Err error = errNone;
UInt32 version;
UInt16 cardNo;
LocalID dbID;
if (silk_ref != -1)
return (silk_ref != 0);
if (SysLibFind(sonySysLibNameSilk, &silk_ref)) {
error = SysLibLoad('libr', sonySysFileCSilkLib, &silk_ref);
}
if (error == sysErrLibNotFound || silk_ref == -1) {
silk_ref = 0;
return (0);
}
WriteLog("found sony silk library ");
error = FtrGet(sonySysFtrCreator, sonySysFtrNumVskVersion, &version);
if (error || !version) {
silk_ver = 0;
SilkLibOpen(silk_ref);
} else {
VskOpen(silk_ref);
silk_ver = VskGetAPIVersion(silk_ref);
}
WriteLog("version: %d\n", silk_ver);
SonySetSilkResizable(true);
SysCurAppDatabase(&cardNo, &dbID);
SysNotifyRegister(cardNo, dbID, sysNotifyDisplayChangeEvent,
SonyNotifyHook, sysNotifyNormalPriority, NULL);
return (silk_ref != 0);
}