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Added code to prevent negative values from being passed to nsIWidget::Resize.

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git-svn-id: svn://10.0.0.236/trunk@43046 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
kmcclusk%netscape.com
1999-08-10 22:20:53 +00:00
parent 2538cdc924
commit 7efa978483
1 changed files with 7 additions and 3 deletions
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10
mozilla/view/src/nsScrollingView.cpp
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@@ -471,7 +471,7 @@ NS_IMETHODIMP nsScrollingView::SetDimensions(nscoord width, nscoord height, PRBo
showVert = NSToCoordRound(scrollWidth);
// Compute the clip view rect
clipRect.SetRect(0, 0, width - showVert, height - showHorz);
clipRect.SetRect(0, 0, PR_MAX((width - showVert), 0), PR_MAX((height - showHorz), 0));
clipRect.Deflate(mInsets);
// Size and position the clip view
@@ -1088,11 +1088,15 @@ NS_IMETHODIMP nsScrollingView::ComputeScrollOffsets(PRBool aAdjustWidgets)
// Adjust the size of the clip view to account for scrollbars that are
// showing
if (mHScrollBarView && ViewIsShowing((ScrollBarView *)mHScrollBarView))
if (mHScrollBarView && ViewIsShowing((ScrollBarView *)mHScrollBarView)) {
controlRect.height -= hheight;
controlRect.height = PR_MAX(controlRect.height, 0);
}
if (mVScrollBarView && ViewIsShowing((ScrollBarView *)mVScrollBarView))
if (mVScrollBarView && ViewIsShowing((ScrollBarView *)mVScrollBarView)) {
controlRect.width -= vwidth;
controlRect.width = PR_MAX(controlRect.width, 0);
}
mClipView->SetDimensions(controlRect.width, controlRect.height, PR_FALSE);