static PyObject *ScrapObj_GetScrapFlavorFlags(ScrapObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
ScrapFlavorType flavorType;
ScrapFlavorFlags flavorFlags;
if (!PyArg_ParseTuple(_args, "O&",
PyMac_GetOSType, &flavorType))
return NULL;
_err = GetScrapFlavorFlags(_self->ob_itself,
flavorType,
&flavorFlags);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("l",
flavorFlags);
return _res;
}
boolean getscrap (tyscraptype scraptype, Handle hscrap) {
/*
return true if something was loaded from the scrap, false
otherwise.
12/26/91 dmb: return true if scraptype exists; generate error alert on real error.
5.0a16 dmb: need to scan more than last 32 bytes for NUL char
*/
#ifdef MACVERSION
#if TARGET_API_MAC_CARBON == 1
ScrapRef theScrap;
ScrapFlavorType flavorType = (ScrapFlavorType)scraptype;
Size byteCount;
OSStatus status;
ScrapFlavorFlags flavorFlags;
boolean retVal = true;
Size prevCount;
status = GetCurrentScrap(&theScrap);
if(status != noErr)
oserror (status);
status = GetScrapFlavorFlags(theScrap, flavorType, &flavorFlags);
if(status == noTypeErr)
{
retVal = false;
}
else if(status < 0)
{
retVal = false;
oserror (status);
}
//if we get here and the handles nil, we really don't want the data
//also if retVal is false, it means the type does not exist
if(hscrap == nil || !retVal)
return retVal;
status = GetScrapFlavorSize(theScrap, flavorType, &byteCount);
if(status != noErr)
oserror (status);
prevCount = byteCount;
SetHandleSize(hscrap, byteCount);
if (MemError () != noErr)
return (false);
//lock the handle before getting the data
HLock(hscrap);
status = GetScrapFlavorData(theScrap, flavorType, &byteCount, *(hscrap));
HUnlock(hscrap);
if(status != noErr)
oserror (status);
//only return true if we got all the data.
return (byteCount == prevCount);
#else //precarbon mac
long result;
long offset;
result = GetScrap (hscrap, scraptype, &offset);
if (result == noTypeErr)
return (false);
if (result < 0)
oserror (result);
return (true); /*there was something on the scrap of the given type*/
#endif
#endif
#ifdef WIN95VERSION
Handle hdata;
long ctbytes;
char *pdata;
boolean fl;
/*long i;*/
UINT wintype;
wintype = shell2winscraptype (scraptype);
if (wintype == 0)
return (false);
releasethreadglobals (); //getting clipboard data can send us a WM_RENDERFORMAT msg
hdata = GetClipboardData (wintype);
grabthreadglobals ();
if (hdata == NULL) {
oserror (GetLastError ()); // may be no error
return (false);
}
ctbytes = GlobalSize (hdata);
pdata = GlobalLock (hdata);
if (pdata == NULL)
return (false);
if (scraptype == textscraptype) { //Handle reducing the scrap size to the NULL
/* i = 0x40;
if (i > ctbytes)
i = ctbytes;
while (i > 0) {
if (*(pdata + ctbytes - i) == 0) {
ctbytes = ctbytes - i;
break;
}
--i;
} /%while%/
*/
ctbytes = strlen (pdata); /*7.1b23: call strlen to find the first terminator: removes junk from end*/
} /*if*/
fl = sethandlecontents (pdata, ctbytes, hscrap);
GlobalUnlock (hdata);
return (fl);
#endif
} /*getscrap*/
/*** ADJUST MENUS ***/
OSStatus AdjustMenus( void )
{
register WindowRef theWin;
short windowKind;
Boolean isDA, isObjectWin, selection, scrapExists, undoExists, isGotoWin, isFindWin;
EditWindowPtr dWin = NULL;
Str31 menuStr;
short i;
long scrapSize; // LR: v1.6.5
Str255 frontWindowName, menuItemTitle;
Boolean namesMatch;
theWin = FrontNonFloatingWindow();
if( theWin )
{
isGotoWin = (g.gotoDlg && theWin == GetDialogWindow( g.gotoDlg )); //LR: 1.7 - don't get window info on NULL!
isFindWin = (g.searchDlg && theWin == GetDialogWindow( g.searchDlg ));
windowKind = GetWindowKind( theWin );
isDA = ( windowKind < 0 );
isObjectWin = GetWindowKind( theWin ) == kHexEditWindowTag;
if( isObjectWin )
{
dWin = (EditWindowPtr)GetWRefCon( theWin ); //LR: 1.66 - don't set unless an edit window!
selection = dWin->endSel > dWin->startSel;
}
else
{
selection = (isGotoWin || isFindWin);
}
}
else // LR: v1.6.5 if no window is visible, then nothing is true!
{
isGotoWin = isFindWin = isObjectWin = isDA = selection = 0;
}
// LR: v1.6.5 - rewrite of scrap check
if( isObjectWin || isFindWin || isGotoWin )
{
#if TARGET_API_MAC_CARBON
ScrapFlavorFlags flavorFlags;
ScrapRef scrapRef;
OSErr anErr;
anErr = GetCurrentScrap( &scrapRef );
if( !anErr )
anErr = GetScrapFlavorFlags( scrapRef, kScrapFlavorTypeText, &flavorFlags ); // non-blocking check for scrap data
if( !anErr )
anErr = GetScrapFlavorSize( scrapRef, kScrapFlavorTypeText, &scrapSize ); // blocking call to get size
#else
long offset;
scrapSize = GetScrap( NULL, 'TEXT', &offset );
#endif
scrapExists = scrapSize > 0;
}
else
scrapExists = false;
undoExists = (isObjectWin && gUndo.type != 0 && gUndo.theWin == dWin); // check for NULL gUndo!
// LR: - enable file menu items during search, via Aaron D.
// LR: _enableMenuItem( fileMenu, FM_New, g.searchDlg == NULL );
// LR: _enableMenuItem( fileMenu, FM_Open, g.searchDlg == NULL );
// LR: 1.65 moved print names to string for localization
GetIndString( menuStr, strPrint, (isObjectWin && dWin->startSel < dWin->endSel) ? 2 : 1 );
SetMenuItemText( fileMenu, FM_Print, menuStr );
//LR 188 -- page setup should always be enabled
// _enableMenuItem( fileMenu, FM_PageSetup, isObjectWin ); //SEL: 1.7 - enabled for carbon
_enableMenuItem( fileMenu, FM_Print, isObjectWin );
// HR/LR 050328 - Enable and check FM_Disassemble menu item
_enableMenuItem( fileMenu, FM_Disassemble, isObjectWin );
CheckMenuItem( fileMenu, FM_Disassemble, g.disassemble );
_enableMenuItem( fileMenu, FM_OtherFork, isObjectWin );
_enableMenuItem( fileMenu, FM_Close, isDA || isObjectWin || isFindWin || isGotoWin ); // LR: v1.6.5 rewrite via Max Horn
_enableMenuItem( fileMenu, FM_Save, isObjectWin && dWin->dirtyFlag );
_enableMenuItem( fileMenu, FM_SaveAs, isObjectWin );
_enableMenuItem( fileMenu, FM_Revert, isObjectWin && dWin->refNum && dWin->dirtyFlag );
_enableMenuItem( editMenu, 0, theWin != NULL );
_enableMenuItem( editMenu, EM_Undo, isDA || undoExists );
_enableMenuItem( editMenu, EM_Cut, isDA || (selection && (!gPrefs.overwrite || (gPrefs.overwrite && !gPrefs.nonDestructive))) );
_enableMenuItem( editMenu, EM_Copy, isDA || selection );
_enableMenuItem( editMenu, EM_Paste, isDA || (scrapExists && (!gPrefs.overwrite || (gPrefs.overwrite && !gPrefs.nonDestructive))) );
_enableMenuItem( editMenu, EM_Clear, isDA || selection );
_enableMenuItem( editMenu, EM_SelectAll, isDA || isObjectWin || isFindWin || isGotoWin );
_enableMenuItem( findMenu, 0, isObjectWin || isFindWin || isGotoWin );
/* 1.65
_enableMenuItem( findMenu, SM_Find, isObjectWin );
_enableMenuItem( findMenu, SM_GotoAddress, isObjectWin );
*/
_enableMenuItem( findMenu, SM_FindForward, selection || (isObjectWin && dWin->fileSize && g.searchBuffer[0]) ); //LR 1.72 -- only enable w/something to search :)
_enableMenuItem( findMenu, SM_FindBackward, selection || (isObjectWin && dWin->fileSize && g.searchBuffer[0]) );
_enableMenuItem( findMenu, SM_Replace, selection || (isObjectWin && dWin->fileSize && g.searchBuffer[0]) );
_enableMenuItem( optionsMenu, OM_NonDestructive, gPrefs.overwrite ); //LR 1.74 -- only available in overwrite mode
CheckMenuItem( optionsMenu, OM_HiAscii, gPrefs.asciiMode );
CheckMenuItem( optionsMenu, OM_DecimalAddr, gPrefs.decimalAddr );
CheckMenuItem( optionsMenu, OM_Backups, gPrefs.backupFlag );
CheckMenuItem( optionsMenu, OM_WinSize, gPrefs.constrainSize );
CheckMenuItem( optionsMenu, OM_Overwrite, gPrefs.overwrite );
CheckMenuItem( optionsMenu, OM_NonDestructive, !gPrefs.nonDestructive ); //LR 190 -- REVERSE (updated text, not code)
CheckMenuItem( optionsMenu, OM_MoveOnlyPaging, gPrefs.moveOnlyPaging ); //LR 180 -- optional move only paging
CheckMenuItem( optionsMenu, OM_Unformatted, !gPrefs.formatCopies );
CheckMenuItem( optionsMenu, OM_VertBars, gPrefs.vertBars );
CheckMenuItem( optionsMenu, OM_OpenOnLaunch, gPrefs.dialogAtLaunch ); //WD_rpw 12-18-04
// LR: v1.6.5 Lots of re-writing on handling the color scheme menu
#if !TARGET_API_MAC_CARBON
// no color usage if not displayable!
if( !g.colorQDFlag )
gPrefs.useColor = false;
#endif
// LR: v1.6.5 CheckMenuItem( gColorMenu, CM_UseColor, gPrefs.useColor ); // allow turning on even if not usable
// LR: v1.6.5 Try to show status of color in new windows to help "intuitive" nature of menu
GetIndString( menuStr, strColor, (gPrefs.useColor) ? 2 : 1 );
SetMenuItemText( colorMenu, CM_UseColor, menuStr );
//LR 181 -- show the current window color (or default if no windows)
if( _cmCheckedItem )
CheckMenuItem( colorMenu, _cmCheckedItem, false );
_cmCheckedItem = isObjectWin ? dWin->csMenuID : gPrefs.csMenuID;
CheckMenuItem( colorMenu, _cmCheckedItem, true );
selection = gPrefs.useColor; //LR 190 -- && isObjectWin && dWin->csResID > 0;
i = CountMenuItems( colorMenu );
do
{
_enableMenuItem( colorMenu, i, selection ); // LR: v1.6.5 only enable for color windows
} while( --i > 2 );
// NS: v1.6.6 checkmark front window in window menu
if( theWin )
GetWTitle( theWin, frontWindowName ); //LR: 1.66 - don't use NULL window!
else
frontWindowName[0] = 0;
i = CountMenuItems( windowMenu );
_enableMenuItem(windowMenu, 0, i != 0); // dim out Window menu if no windows up.
while( i )
{
GetMenuItemText( windowMenu, i, menuItemTitle ); // if you open more than one file with the same name (or edit the other fork)É
namesMatch = EqualPStrings( frontWindowName, menuItemTitle ); // Éyou will have multiple items in the menu with the same text, and all will be checkmarked
CheckMenuItem( windowMenu, i, namesMatch );
i--;
}
return( noErr );
}
