void check_mem_conditions()
{
int total, contig;
#if 0
if (StackSpace() < STACK_WARN_LIMIT)
Warning("Stack nearning limit!!!");
if (FreeMem() < HEAP_WARN_LIMIT) {
PurgeSpace(&total, &contig);
// Warning("Free memory reaching limit\n.Purging would give %d total %d contiguous.\nLet me know Descent minimum and suggested size!!!", total, contig);
}
#endif
}
void UMAInitToolbox( UInt16 inMoreMastersCalls, bool isEmbedded )
{
#if !TARGET_CARBON
::MaxApplZone();
for (long i = 1; i <= inMoreMastersCalls; i++)
::MoreMasters();
if (!isEmbedded)
{
::InitGraf(&qd.thePort);
::InitFonts();
::InitMenus();
::TEInit();
::InitDialogs(0L);
::FlushEvents(everyEvent, 0);
}
long total,contig;
PurgeSpace(&total, &contig);
#endif
::InitCursor();
if ( Gestalt(gestaltSystemVersion, &sUMASystemVersion) != noErr)
sUMASystemVersion = 0x0000 ;
long theAppearance ;
if ( Gestalt( gestaltAppearanceAttr, &theAppearance ) == noErr )
{
sUMAHasAppearance = true ;
OSStatus status = RegisterAppearanceClient();
// If status equals appearanceProcessRegisteredErr it means the
// appearance client already was registered (For example if we run
// embedded, the host might have registered it). In such a case
// we don't unregister it later on.
if (status != appearanceProcessRegisteredErr)
{
// Appearance client wasn't registered yet.
sUMAHasInittedAppearance = true;
}
if ( Gestalt( gestaltAppearanceVersion, &theAppearance ) == noErr )
{
sUMAAppearanceVersion = theAppearance ;
}
else
{
sUMAAppearanceVersion = 0x0100 ;
}
}
if ( Gestalt( gestaltWindowMgrAttr, &sUMAWindowManagerAttr ) == noErr )
{
sUMAHasWindowManager = sUMAWindowManagerAttr & gestaltWindowMgrPresent ;
}
#if TARGET_CARBON
// Call currently implicitely done : InitFloatingWindows() ;
#else
if (!isEmbedded)
{
if ( sUMAHasWindowManager )
InitFloatingWindows() ;
else
InitWindows();
}
#endif
if ( NavServicesAvailable() )
{
NavLoad() ;
}
long menuMgrAttr ;
Gestalt( gestaltMenuMgrAttr , &menuMgrAttr ) ;
if ( menuMgrAttr & gestaltMenuMgrAquaLayoutMask )
sUMAHasAquaLayout = true ;
if ( TXNInitTextension != (void*) kUnresolvedCFragSymbolAddress )
{
FontFamilyID fontId ;
Str255 fontName ;
SInt16 fontSize ;
Style fontStyle ;
GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
GetFNum( fontName, &fontId );
TXNMacOSPreferredFontDescription fontDescriptions[] =
{
{ fontId , (fontSize << 16) ,kTXNDefaultFontStyle, kTXNSystemDefaultEncoding }
} ;
int noOfFontDescriptions = sizeof( fontDescriptions ) / sizeof(TXNMacOSPreferredFontDescription) ;
// kTXNAlwaysUseQuickDrawTextMask might be desirable because of speed increases but it crashes the app under OS X upon key stroke
#if 0
// leads to unexpected content for clients, TODO configurable
OptionBits options = kTXNWantMoviesMask | kTXNWantSoundMask | kTXNWantGraphicsMask ;
#else
OptionBits options = 0 ;
#endif
#if TARGET_CARBON
if ( !UMAHasAquaLayout() )
#endif
{
options |= kTXNAlwaysUseQuickDrawTextMask ;
}
TXNInitTextension(fontDescriptions, noOfFontDescriptions, options );
}
UMASetSystemIsInitialized(true);
}
