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SynEdit: Fix long line hint (was not always updated)

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git-svn-id: trunk@25853 -
This commit is contained in:
martin 2010-06-02 23:02:54 +00:00
parent b5ee8bc72b
commit a5ac940baf
1 changed files with 32 additions and 37 deletions
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69
components/synedit/syncompletion.pas
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@ -443,45 +443,40 @@ begin
if Visible and (AIndex >= 0) and (AIndex < ItemList.Count) and
(FLongLineHintType <> sclpNone)
then begin
if not(FHint.IsVisible and (FHint.Index = AIndex)) then begin
if (FHint.Index <> AIndex) and (FLongLineHintTime > 0) then
FHint.Hide;
// CalcHintRect uses the current index
FHint.Index := AIndex;
// calculate the size
R := FHint.CalcHintRect(Monitor.Width, ItemList[AIndex], nil);
// CalcHintRect uses the current index
FHint.Index := AIndex;
// calculate the size
R := FHint.CalcHintRect(Monitor.Width, ItemList[AIndex], nil);
if R.Right <= ClientWidth then begin
FHint.Hide;
Exit;
end;
// calculate the position
M := Monitor;
P := ClientToScreen(Point(0, (AIndex - Scroll.Position) * FFontHeight));
case FLongLineHintType of
sclpExtendHalfLeft: MinLeft := Max(M.Left, P.X - ClientWidth div 2);
sclpExtendUnlimitedLeft: MinLeft := M.Left;
else MinLeft := P.X;
end;
P.X := Max(MinLeft,
Min(P.X, // Start at drop-down Left boundary
M.Left + M.Width - R.Right - 1 // Or push left, if hitting right Monitor border
)
);
P.Y := Max(M.Top, Min(P.Y, M.Top + M.Height - R.Bottom - 1));
// actually Width and Height
R.Right := Min(r.Right, M.Left + M.Width - 1 - P.X);
R.Bottom := Min(r.Bottom, M.Top + M.Height - 1 - P.Y);
FHint.DisplayRect := Bounds(P.X, P.Y, R.Right, R.Bottom);
if FLongLineHintTime > 0 then
FHintTimer.Enabled := True
else
OnHintTimer(nil);
if R.Right <= ClientWidth then begin
FHint.Hide;
Exit;
end;
// calculate the position
M := Monitor;
P := ClientToScreen(Point(0, (AIndex - Scroll.Position) * FFontHeight));
case FLongLineHintType of
sclpExtendHalfLeft: MinLeft := Max(M.Left, P.X - ClientWidth div 2);
sclpExtendUnlimitedLeft: MinLeft := M.Left;
else MinLeft := P.X;
end;
P.X := Max(MinLeft,
Min(P.X, // Start at drop-down Left boundary
M.Left + M.Width - R.Right - 1 // Or push left, if hitting right Monitor border
)
);
P.Y := Max(M.Top, Min(P.Y, M.Top + M.Height - R.Bottom - 1));
// actually Width and Height
R.Right := Min(r.Right, M.Left + M.Width - 1 - P.X);
R.Bottom := Min(r.Bottom, M.Top + M.Height - 1 - P.Y);
FHint.DisplayRect := Bounds(P.X, P.Y, R.Right, R.Bottom);
if (not FHint.IsVisible) and (FLongLineHintTime > 0) then
FHintTimer.Enabled := True
else
OnHintTimer(nil);
end
else begin
FHint.Hide;