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1578113: trailing black in text line

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rewritten the _scrollAndDisplay method.
This commit is contained in:
mfrasca
2006-10-16 13:12:13 +00:00
parent 111d3f4ed9
commit 40e45c56ba
1 changed files with 12 additions and 18 deletions
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30
examples/pywmgeneric.py
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@@ -141,7 +141,7 @@ height = 64
xOffset = 4
yOffset = 4
maxChars = 9
maxChars = 13
defaultConfigFile = '~/.pywmgenericrc'
defaultRGBFiles = ('/usr/share/X11/rgb.txt', '/usr/X11R6/lib/X11/rgb.txt')
@@ -191,6 +191,7 @@ class Entry:
self._display = display
self._scrollText = scrollText
self._glue = ' ... '
self._scrollPos = 0
self._tickCount = 0L
@@ -331,23 +332,16 @@ class Entry:
When reaching the end, paint number of spaces before scrolling in the
same line again from the right.
"""
if self._scrollPos >= \
len(self._displayLine) + (maxChars - 4):
self._scrollPos = 0
self.displayText(self._displayLine)
elif self._scrollPos >= len(self._displayLine) - 3:
self._scrollPos += 1
disp = self._displayLine[self._scrollPos:] + \
' ' * (maxChars - 3)
diff = self._scrollPos - len(self._displayLine)
if diff > 0:
disp = disp[diff:]
disp += self._displayLine
self.displayText(disp)
else:
self._scrollPos += 1
self.displayText(
self._displayLine[self._scrollPos:])
# increase the amount of scrolled chars by one, modulo the lenght.
# take the line, append to it some glue and a copy of the line
# again, drop as many characters as the updated scrollPos, display
# the resulting text.
self._scrollPos += 1
self._scrollPos %= len(self._displayLine) + len(self._glue)
disp = self._displayLine + self._glue + self._displayLine
disp = disp[self._scrollPos:]
self.displayText(disp)
def tick1(self):
"""Do things that should be done often.