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BTextView: ensure text rect width and height is > 0

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Helps wth #16476 #16568

Change-Id: Idc8d399cf69776d26e492f568c9ef83bcd7a6686
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3413
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
This commit is contained in:
John Scipione 2020-11-23 15:07:09 -05:00 committed by Adrien Destugues
parent 49e2b1f420
commit 1897036191
1 changed files with 7 additions and 0 deletions
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7
src/kits/interface/TextView.cpp
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@ -509,6 +509,13 @@ BTextView::AttachedToWindow()
fDragOffset = -1; fDragOffset = -1;
fActive = false; fActive = false;
// text rect right must be greater than left
if (fTextRect.right <= fTextRect.left)
fTextRect.right = fTextRect.left + 1;
// text rect bottom must be greater than top
if (fTextRect.bottom <= fTextRect.top)
fTextRect.bottom = fTextRect.top + 1;
_AutoResize(true); _AutoResize(true);
_UpdateScrollbars(); _UpdateScrollbars();