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Use qFloor instead of qRound to compute the number of columns of the terminal.
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@ -1996,7 +1996,7 @@ void KTerminalDisplay::calcGeometry()
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_contentHeight = height() - 2 * DEFAULT_TOP_MARGIN + /* mysterious */ 1;
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_contentHeight = height() - 2 * DEFAULT_TOP_MARGIN + /* mysterious */ 1;
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// ensure that display is always at least one column wide
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// ensure that display is always at least one column wide
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_columns = qMax(1, qRound(_contentWidth / _fontWidth));
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_columns = qMax(1, qFloor(_contentWidth / _fontWidth));
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_usedColumns = qMin(_usedColumns,_columns);
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_usedColumns = qMin(_usedColumns,_columns);
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// ensure that display is always at least one line high
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// ensure that display is always at least one line high
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