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Update attributeManager.py

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chrys87 2018-05-28 09:50:37 +02:00 committed by GitHub
parent c313b2fee9
commit 550c759ae5
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1 changed files with 7 additions and 5 deletions
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src/fenrirscreenreader/core/attributeManager.py
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@ -159,14 +159,16 @@ class attributeManager():
def trackHighlights(self, oldAttr, newAttr, text): def trackHighlights(self, oldAttr, newAttr, text):
result = '' result = ''
currCursor = None currCursor = None
# screen change
if oldAttr == None:
return result, currCursor
# no change
if oldAttr == newAttr: if oldAttr == newAttr:
return result, currCursor return result, currCursor
# special case for pty if not text exists.
if len(newAttr) == 0: if len(newAttr) == 0:
return result, currCursor return result, currCursor
if len(oldAttr) != len(newAttr):
return result, currCursor
textLines = text.split('\n') textLines = text.split('\n')
if len(textLines) != len(newAttr): if len(textLines) != len(newAttr):
@ -200,7 +202,7 @@ class attributeManager():
except Exception as e: except Exception as e:
print(e) print(e)
#background.append((7,7,0,0,0,0)) #background.append((7,7,0,0,0,0))
for line in range(len(newAttr)): for line in range(len(oldAttr)):
if oldAttr[line] != newAttr[line]: if oldAttr[line] != newAttr[line]:
for column in range(len(oldAttr[line])): for column in range(len(oldAttr[line])):
if oldAttr[line][column] != newAttr[line][column]: if oldAttr[line][column] != newAttr[line][column]: