[Tn5250py-commits] tn5250py/src/lib5250py ScreenFields.py,1.1.1.1,1.2

[<pb...@us...>]

Update of /cvsroot/tn5250py/tn5250py/src/lib5250py
In directory sc8-pr-cvs1:/tmp/cvs-serv14432/src/lib5250py

Modified Files:
	ScreenFields.py 
Log Message:
Code cleanup

Index: ScreenFields.py
===================================================================
RCS file: /cvsroot/tn5250py/tn5250py/src/lib5250py/ScreenFields.py,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** ScreenFields.py	6 Jul 2002 11:12:59 -0000	1.1.1.1
--- ScreenFields.py	6 Mar 2003 12:07:05 -0000	1.2
***************
*** 1,207 ****
! """ScreenFields object
! 
! Created by Kenneth J. Pouncey 2002-05-23
! """
! 
! import Screen5250
! import ScreenField
! 
  __all__ = ["SessionFields"]
! 
! # Tunable parameters
! DEBUGLEVEL = 0
! CMD_READ_INPUT_FIELDS = 0x42 ## 66
! CMD_READ_MDT_FIELDS = 0x52 ## 82
! CMD_READ_MDT_IMMEDIATE_ALT = 0x83 ## 131
! 
! class ScreenFields:
! 
!     """SessionFields interface class.
! 
! 
! 
!     """
!     def __init__(self,screen):
!         """Constructor.
! 
! 
!         """
!         self.debuglevel = DEBUGLEVEL
!         self.screen = screen
!         self.clearFFT()
!        
! 
!     def set_debuglevel(self, debuglevel):
!         """Set the debug level.
! 
!         The higher it is, the more debug output you get (on sys.stdout).
! 
!         """
!         self.debuglevel = debuglevel
! 
!     def clearFFT(self):
!         """
!             clear field format table
! 
! 
!         """
!         self.screenFields = []
!         self.currentField = None
!         self.sizeFields = 0
!         self.nextField = 0
!         self.fieldIds = 0
!         self.cpfExists = 0;   # clear the cursor progression fields flag
!         masterMDT = 0;
! 
!     def existsAtPos(self,pos):
!         """
!             does a field exist at the position passed in
! 
!         """
!         for x in self.fields:
!             sf = self.fields[x]
! 
!             if pos == sf.startPos():
!                 self.currentField = sf
!                 return 1
!         return 0
! 
!     def isMasterMDT(self):
!         """
!             Is the master modified data tag set
! 
!         """
!         return self.masterMDT
! 
!     def setCurrentField(self,field):
!         """
!             Set the current field to the field passed in
!         """
!         
!         self.currentField = field
! 
!     def isCurrentFieldBypassField(self):
!         """
!             Return whether or not the current field is a bypass field or not
!         """
!         self.currentField.isBypassField()
!         
!     def isCurrentField(self):
!         """
!             Do we have a current field set
! 
!         """
!         return self.currentField == None
! 
!     def getCurrentField(self):
!         """
!             return the current field position within the field plane
! 
!         """
!         return self.currentField
! 
!     def setField(self,attr,row,col,len,ffw1,ffw2,fcw1,fcw2):
!         """
!             Set a field in the current session screen 
! 
!         """
!         self.screenFields.append(ScreenField.ScreenField(self.screen))
!         sf = self.screenFields[self.nextField]
!         sf.setField(attr,row-1,col-1,len,ffw1,ffw2,fcw1,fcw2)
!         self.nextField += 1
!         self.sizeFields += 1
! 
!         if not sf.isBypassField():
!             self.fieldIds += 1
!             sf.setFieldId(self.fieldIds)
! 
!         if fcw1 == 0x88:
!             self.cpfExists = 1
! 
!         if self.currentField != None:
!             self.currentField.next = sf
!             sf.prev = self.currentField
!             
!         self.currentField = sf
! 
!         masterMDT = self.currentField.mdt
! 
!         return self.currentField
! 
!     def readFormatTable(self,boasp,readType,codePage):
!         """
!             Read the current screen fields and format them so that they can
!             be sent to the Host
!         """
! 
!         isSigned = 0
!         sb = None
!         if self.isMasterMDT:
! 
!             for sf in self.screenFields:
! 
!                 if sf.mdt or (readType == CMD_READ_INPUT_FIELDS):
! 
!                     sb = sf.getText()
!                     if readType == CMD_READ_MDT_FIELDS or \
!                         readType == CMD_READ_MDT_IMMEDIATE_ALT:
!                             len2 = len(sb) - 1
! 
!                             while len2 >= 0 and sb[len2] < ' ':
!                                 sb = sb[:-1]
!                                 len2 -= 1
!                 
!                     if sf.isSignedNumeric() and len(sb) > 0 and sb[-1] == '-':
!                         isSigned = 1
! 
!                     len3 = len(sb)
!                     
!                     if len3 > 0 or (readType == CMD_READ_MDT_FIELDS or \
!                             readType == CMD_READ_MDT_IMMEDIATE_ALT):
! 
!                         if len3 > 0 or (readType == CMD_READ_MDT_FIELDS or \
!                                 readType == CMD_READ_MDT_IMMEDIATE_ALT):
! 
!                             boasp.append(17)
!                             boasp.append(sf.startRow() + 1)
!                             boasp.append(sf.startCol() + 1)
! 
!                         k = 0
!                         while k < len3:
!                             if sb[k] < ' ':
!                                 boasp.append(codePage.uni2ebcdic(' '))
!                             else:
!                                 if isSigned and k == len3 -1:
!                                     boasp.append(0xd0 | (0x0f & c))
!                                 else:
!                                     boasp.append(ord(codePage.uni2ebcdic(sb[k])))
!                             k +=1                                
!                         
!     
!     def __getitem__(self,i):
!         if i < self.sizeFields:
!             return self.screenFields[i]
!         else:
!             raise IndexError
!         
!     def getItem(self,i):
!         if i < self.sizeFields:
!             return self.screenFields[i]
!         else:
!             raise IndexError
!         
!     def getCount(self):
!         """
!             Return the number of fields in the current field plane
!         """
!         return self.sizeFields
! 
!     def isInField(self, pos, chgToField):
! 
!         for sf in self.screenFields:
!             if sf.withinField(pos):
!                 if chgToField:
!                     self.currentField = sf
!                 return 1
!         return 0
!         
--- 1,18 ----
! """ScreenFields object
Created by Kenneth J. Pouncey 2002-05-23
"""
import Screen5250
import ScreenField
  __all__ = ["SessionFields"]
! # Tunable parameters
DEBUGLEVEL = 0
CMD_READ_INPUT_FIELDS = 0x42 ## 66
CMD_READ_MDT_FIELDS = 0x52 ## 82
CMD_READ_MDT_IMMEDIATE_ALT = 0x83 ## 131
! class ScreenFields:
    """SessionFields interface class."""
    def __init__(self,screen):
        """Constructor."""
        self.debuglevel = DEBUGLEVEL
        self.screen = screen
        self.clearFFT()
!     def set_debuglevel(self, debuglevel):
        """Set the debug level.
        The higher it is, the more debug output you get (on sys.stdout).
        """
        self.debuglevel = debuglevel
!     def clearFFT(self):
        """
            clear field format table
        """
        self.screenFields = []
        self.currentField = None
        self.sizeFields = 0
        self.nextField = 0
        self.fieldIds = 0
        self.cpfExists = 0;   # clear the cursor progression fields flag
        masterMDT = 0;
!     def existsAtPos(self,pos):
        """
            does a field exist at the position passed in
        """
        for x in self.fields:
            sf = self.fields[x]
            if pos == sf.startPos():
                self.currentField = sf
                return 1
        return 0
!     def isMasterMDT(self):
        """ Is the master modified data tag set """
        return self.masterMDT
!     def setCurrentField(self,field):
        """ Set the current field to the field passed in """
        self.currentField = field
!     def isCurrentFieldBypassField(self):
        """
        Return whether or not the current field is a bypass field or not
        """
        self.currentField.isBypassField()
!     def isCurrentField(self):
        """ Do we have a current field set """
        return self.currentField == None
!     def getCurrentField(self):
        """
        return the current field position within the field plane
        """
        return self.currentField
!     def setField(self,attr,row,col,len,ffw1,ffw2,fcw1,fcw2):
        """
            Set a field in the current session screen 
        """
        self.screenFields.append(ScreenField.ScreenField(self.screen))
        sf = self.screenFields[self.nextField]
        sf.setField(attr,row-1,col-1,len,ffw1,ffw2,fcw1,fcw2)
        self.nextField += 1
        self.sizeFields += 1
        if not sf.isBypassField():
            self.fieldIds += 1
            sf.setFieldId(self.fieldIds)
        if fcw1 == 0x88:
            self.cpfExists = 1
        if self.currentField != None:
            self.currentField.next = sf
            sf.prev = self.currentField
        self.currentField = sf
        masterMDT = self.currentField.mdt
        return self.currentField
!     def readFormatTable(self,boasp,readType,codePage):
        """
            Read the current screen fields and format them so that they can
            be sent to the Host
        """
        isSigned = 0
        sb = None
        if self.isMasterMDT:
            for sf in self.screenFields:
                if sf.mdt or (readType == CMD_READ_INPUT_FIELDS):
                    sb = sf.getText()
                    if readType == CMD_READ_MDT_FIELDS or \
                        readType == CMD_READ_MDT_IMMEDIATE_ALT:
                            len2 = len(sb) - 1
                            while len2 >= 0 and sb[len2] < ' ':
                                sb = sb[:-1]
                                len2 -= 1
                    if sf.isSignedNumeric() and len(sb) > 0 and sb[-1] == '-':
                        isSigned = 1
                    len3 = len(sb)
                    if len3 > 0 or (readType == CMD_READ_MDT_FIELDS or \
                            readType == CMD_READ_MDT_IMMEDIATE_ALT):
                        if len3 > 0 or (readType == CMD_READ_MDT_FIELDS or \
                                readType == CMD_READ_MDT_IMMEDIATE_ALT):
                            boasp.append(17)
                            boasp.append(sf.startRow() + 1)
                            boasp.append(sf.startCol() + 1)
                        k = 0
                        while k < len3:
                            if sb[k] < ' ':
                                boasp.append(codePage.uni2ebcdic(' '))
                            else:
                                if isSigned and k == len3 -1:
                                    boasp.append(0xd0 | (0x0f & c))
                                else:
                                    boasp.append(ord(codePage.uni2ebcdic(sb[k])))
                            k +=1                                
!     def __getitem__(self,i):
        if i < self.sizeFields:
            return self.screenFields[i]
        else:
            raise IndexError
!     def getItem(self,i):
        if i < self.sizeFields:
            return self.screenFields[i]
        else:
            raise IndexError
!     def getCount(self):
        """ Return the number of fields in the current field plane """
        return self.sizeFields
!     def isInField(self, pos, chgToField):
        for sf in self.screenFields:
            if sf.withinField(pos):
                if chgToField:
                    self.currentField = sf
                return 1
        return 0
\ No newline at end of file