https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cd7db5df89d3f9e8ddce6…
commit cd7db5df89d3f9e8ddce6e909debedc423e3e8a1
Author: Joachim Henze <Joachim.Henze(a)reactos.org>
AuthorDate: Fri Aug 28 00:53:18 2020 +0200
Commit: Joachim Henze <Joachim.Henze(a)reactos.org>
CommitDate: Fri Aug 28 00:53:18 2020 +0200
[COMCTL32] Workaround regression with toolbar in 7zip CORE-16996
The regression was introduced by SVN r68553
3b13364f058238213d85a461725002330d3743f9
Many thanks to the author Doug Lyons for excellent
cooperation once more. Always a pleasure.
---
dll/win32/comctl32/toolbar.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/dll/win32/comctl32/toolbar.c b/dll/win32/comctl32/toolbar.c
index c43dc0c980d..e5ebf3211cc 100644
--- a/dll/win32/comctl32/toolbar.c
+++ b/dll/win32/comctl32/toolbar.c
@@ -1453,6 +1453,11 @@ TOOLBAR_WrapToolbar(TOOLBAR_INFO *infoPtr)
if( !(infoPtr->dwStyle & TBSTYLE_WRAPABLE) &&
!(infoPtr->dwExStyle & TBSTYLE_EX_VERTICAL) ) return;
+#ifdef __REACTOS__ /* workaround CORE-17244 part 1 of 2 */
+ /* if width is zero then return */
+ if (infoPtr->client_rect.right == 0) return;
+#endif
+
btnPtr = infoPtr->buttons;
x = infoPtr->nIndent;
width = infoPtr->client_rect.right - infoPtr->client_rect.left;
@@ -3203,6 +3208,14 @@ TOOLBAR_AutoSize (TOOLBAR_INFO *infoPtr)
TRACE("auto sizing, style=%#x\n", infoPtr->dwStyle);
TRACE("nRows: %d, infoPtr->nButtonHeight: %d\n", infoPtr->nRows,
infoPtr->nButtonHeight);
+#ifdef __REACTOS__ /* workaround CORE-17244 part 2 of 2 */
+ if ((infoPtr->dwStyle & TBSTYLE_WRAPABLE) || (infoPtr->dwExStyle &
TBSTYLE_EX_VERTICAL))
+ {
+ TOOLBAR_LayoutToolbar(infoPtr);
+ InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
+ }
+#endif
+
if (!(infoPtr->dwStyle & CCS_NORESIZE))
{
RECT window_rect, parent_rect;