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Implemented bidi.edit.caret_movement_style pref, default is "visual, but logical during selection". bug=330175 r=smontagu sr=roc

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git-svn-id: svn://10.0.0.236/trunk@193942 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
uriber%gmail.com
2006-04-08 14:45:48 +00:00
parent 8c98c0f04f
commit f7fdeca918
5 changed files with 32 additions and 11 deletions
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8
mozilla/layout/generic/nsSelection.cpp
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@@ -522,6 +522,8 @@ private:
PRPackedBool mMouseDownState; //for drag purposes
PRPackedBool mMouseDoubleDownState; //has the doubleclick down happened
PRPackedBool mDesiredXSet;
PRInt8 mCaretMovementStyle;
};
class nsSelectionIterator : public nsIBidirectionalEnumerator
@@ -1260,6 +1262,7 @@ nsSelection::Init(nsIPresShell *aShell, nsIContent *aLimiter)
mDesiredXSet = PR_FALSE;
mLimiter = aLimiter;
mScrollView = nsnull;
mCaretMovementStyle = nsContentUtils::GetIntPref("bidi.edit.caret_movement_style", 2);
return NS_OK;
}
@@ -1376,10 +1379,13 @@ nsSelection::MoveCaret(PRUint32 aKeycode, PRBool aContinueSelection, nsSelection
nsCOMPtr<nsIDOMNode> parentNode;
nsPeekOffsetStruct pos;
PRBool visualMovement = mCaretMovementStyle == 1 ||
(mCaretMovementStyle == 2 && !aContinueSelection);
//set data using mLimiter to stop on scroll views. If we have a limiter then we stop peeking
//when we hit scrollable views. If no limiter then just let it go ahead
pos.SetData(mShell, desiredX, aAmount, eDirPrevious, offsetused, PR_FALSE,
PR_TRUE, PR_TRUE, mLimiter != nsnull, PR_TRUE);
PR_TRUE, PR_TRUE, mLimiter != nsnull, PR_TRUE, visualMovement);
nsBidiLevel baseLevel = nsBidiPresUtils::GetFrameBaseLevel(frame);