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Skip drawing empty AUI panes.

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This seems to be unnecessary and generates GTK+ warnings as it results in
passing rectangle with negative (after accounting for padding/margins) size to
gtk_paint_box() in wxAuiGtkTabArt, as could be seen e.g. when closing
"wxTextCtrl 2" tab in the aui sample.

(cherry picked from commit 1f16829c01)
This commit is contained in:
Vadim Zeitlin
2015-07-31 16:45:13 +02:00
committed by Paul Cornett
parent b0c688d810
commit 17e6fa15c5
1 changed files with 6 additions and 1 deletions
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7
src/aui/framemanager.cpp
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@@ -3854,7 +3854,12 @@ void wxAuiManager::OnRender(wxAuiManagerEvent& evt)
wxAuiDockUIPart& part = m_uiParts.Item(i); wxAuiDockUIPart& part = m_uiParts.Item(i);
// don't draw hidden pane items or items that aren't windows // don't draw hidden pane items or items that aren't windows
if (part.sizer_item && ((!part.sizer_item->IsWindow() && !part.sizer_item->IsSpacer() && !part.sizer_item->IsSizer()) || !part.sizer_item->IsShown())) if (part.sizer_item &&
((!part.sizer_item->IsWindow() &&
!part.sizer_item->IsSpacer() &&
!part.sizer_item->IsSizer()) ||
!part.sizer_item->IsShown() ||
part.rect.IsEmpty()))
continue; continue;
switch (part.type) switch (part.type)