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Fix for bugs:

Browse Source 
120299 - Drop feedback is narrow first time
121187 - drag of message summary line (even without drop) garbles bounding box

r=sfraser, sr=hyatt
This commit is contained in:
varga%utcru.sk 2002-02-02 00:13:07 +00:00
parent 97b9729140
commit 145837642f
4 changed files with 24 additions and 2 deletions
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10
layout/xul/base/src/outliner/src/nsOutlinerBodyFrame.cpp
View File

@ -304,7 +304,7 @@ nsOutlinerBodyFrame::nsOutlinerBodyFrame(nsIPresShell* aPresShell)
:nsLeafBoxFrame(aPresShell), mPresContext(nsnull), mOutlinerBoxObject(nsnull), mImageCache(nsnull),
mColumns(nsnull), mScrollbar(nsnull), mTopRowIndex(0), mRowHeight(0), mIndentation(0), mStringWidth(-1),
mFocused(PR_FALSE), mColumnsDirty(PR_TRUE), mDropAllowed(PR_FALSE), mHasFixedRowCount(PR_FALSE),
mVerticalOverflow(PR_FALSE), mDropRow(-1), mDropOrient(-1), mOpenTimer(nsnull)
mVerticalOverflow(PR_FALSE), mImageGuard(PR_FALSE), mDropRow(-1), mDropOrient(-1), mOpenTimer(nsnull)
{
NS_NewISupportsArray(getter_AddRefs(mScratchArray));
}
@ -781,6 +781,9 @@ NS_IMETHODIMP nsOutlinerBodyFrame::InvalidateCell(PRInt32 aIndex, const PRUnicha
if (aIndex < mTopRowIndex || aIndex > mTopRowIndex + mPageCount + 1)
return NS_OK;
if (mImageGuard)
return NS_OK;
nscoord currX = mInnerBox.x;
nscoord yPos = mInnerBox.y+mRowHeight*(aIndex-mTopRowIndex);
for (nsOutlinerColumn* currCol = mColumns; currCol && currX < mInnerBox.x+mInnerBox.width;
@ -1659,7 +1662,12 @@ nsOutlinerBodyFrame::GetImage(PRInt32 aRowIndex, const PRUnichar* aColID,
nsresult rv;
nsCOMPtr<imgILoader> il(do_GetService("@mozilla.org/image/loader;1", &rv));
mImageGuard = PR_TRUE;
il->LoadImage(srcURI, nsnull, listener, mPresContext, nsIRequest::LOAD_NORMAL, nsnull, nsnull, getter_AddRefs(imageRequest));
mImageGuard = PR_FALSE;
// In a case it was already cached.
imageRequest->GetImage(aResult);
if (!mImageCache) {
mImageCache = new nsSupportsHashtable(64);

3
layout/xul/base/src/outliner/src/nsOutlinerBodyFrame.h
View File

@ -466,6 +466,9 @@ protected: // Data Members
PRPackedBool mVerticalOverflow;
// A guard that prevents us from recursive painting.
PRPackedBool mImageGuard;
// The row the mouse is hovering over during a drop.
PRInt32 mDropRow;
// Where we want to draw feedback (above/on this row/below) if allowed.

10
layout/xul/base/src/tree/src/nsTreeBodyFrame.cpp
View File

@ -304,7 +304,7 @@ nsOutlinerBodyFrame::nsOutlinerBodyFrame(nsIPresShell* aPresShell)
:nsLeafBoxFrame(aPresShell), mPresContext(nsnull), mOutlinerBoxObject(nsnull), mImageCache(nsnull),
mColumns(nsnull), mScrollbar(nsnull), mTopRowIndex(0), mRowHeight(0), mIndentation(0), mStringWidth(-1),
mFocused(PR_FALSE), mColumnsDirty(PR_TRUE), mDropAllowed(PR_FALSE), mHasFixedRowCount(PR_FALSE),
mVerticalOverflow(PR_FALSE), mDropRow(-1), mDropOrient(-1), mOpenTimer(nsnull)
mVerticalOverflow(PR_FALSE), mImageGuard(PR_FALSE), mDropRow(-1), mDropOrient(-1), mOpenTimer(nsnull)
{
NS_NewISupportsArray(getter_AddRefs(mScratchArray));
}
@ -781,6 +781,9 @@ NS_IMETHODIMP nsOutlinerBodyFrame::InvalidateCell(PRInt32 aIndex, const PRUnicha
if (aIndex < mTopRowIndex || aIndex > mTopRowIndex + mPageCount + 1)
return NS_OK;
if (mImageGuard)
return NS_OK;
nscoord currX = mInnerBox.x;
nscoord yPos = mInnerBox.y+mRowHeight*(aIndex-mTopRowIndex);
for (nsOutlinerColumn* currCol = mColumns; currCol && currX < mInnerBox.x+mInnerBox.width;
@ -1659,7 +1662,12 @@ nsOutlinerBodyFrame::GetImage(PRInt32 aRowIndex, const PRUnichar* aColID,
nsresult rv;
nsCOMPtr<imgILoader> il(do_GetService("@mozilla.org/image/loader;1", &rv));
mImageGuard = PR_TRUE;
il->LoadImage(srcURI, nsnull, listener, mPresContext, nsIRequest::LOAD_NORMAL, nsnull, nsnull, getter_AddRefs(imageRequest));
mImageGuard = PR_FALSE;
// In a case it was already cached.
imageRequest->GetImage(aResult);
if (!mImageCache) {
mImageCache = new nsSupportsHashtable(64);

3
layout/xul/base/src/tree/src/nsTreeBodyFrame.h
View File

@ -466,6 +466,9 @@ protected: // Data Members
PRPackedBool mVerticalOverflow;
// A guard that prevents us from recursive painting.
PRPackedBool mImageGuard;
// The row the mouse is hovering over during a drop.
PRInt32 mDropRow;
// Where we want to draw feedback (above/on this row/below) if allowed.