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Suppress sporadic EAccessViolation on Wine in TMainForm.ShowStatusMsg

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This commit is contained in:
Ansgar Becker
2023-10-01 08:23:10 +02:00
parent 46c66a1fae
commit 55b08ca2e6
1 changed files with 11 additions and 3 deletions
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14
source/main.pas
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@@ -1415,9 +1415,17 @@ begin
if PanelNr = 6 then begin
// Immediately repaint this special panel, as it holds critical update messages,
// while avoiding StatusBar.Repaint which refreshes all panels
SendMessage(StatusBar.Handle, SB_GETRECT, PanelNr, Integer(@PanelRect));
StatusBar.OnDrawPanel(StatusBar, StatusBar.Panels[PanelNr], PanelRect);
InvalidateRect(StatusBar.Handle, PanelRect, False);
try
SendMessage(StatusBar.Handle, SB_GETRECT, PanelNr, Integer(@PanelRect));
StatusBar.OnDrawPanel(StatusBar, StatusBar.Panels[PanelNr], PanelRect);
InvalidateRect(StatusBar.Handle, PanelRect, False);
except
on E:EAccessViolation do begin
// Happening on Wine: Access violation at address 00000002FB43C1AA in module 'comctl32.dll'.
// Found in uploaded crash reports
LogSQL('TMainForm.ShowStatusMsg: '+E.Message, lcError);
end;
end;
// Alternatives:
//RedrawWindow(StatusBar.Handle, @PanelRect, 0, RDW_UPDATENOW);
//UpdateWindow(StatusBar.Handle);