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SynEdit: fix calculation of scroll-range, to keep text-caret visible if at EOL

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This commit is contained in:
Martin 2023-05-28 00:56:06 +02:00
parent 568a92fe1c
commit ef3d4efc17
2 changed files with 3 additions and 2 deletions
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3
components/synedit/synedit.pp
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@ -8614,7 +8614,8 @@ begin
//FScreenCaret.ClipRect := Rect(TextLeftPixelOffset(False), 0,
// ClientWidth - TextRightPixelOffset - ScrollBarWidth + 1,
// ClientHeight - ScrollBarWidth);
FScreenCaret.ClipExtraPixel := FTextArea.Bounds.Right - FTextArea.Bounds.Left - CharsInWindow * CharWidth;
// TextBounds.Left => account for padding
FScreenCaret.ClipExtraPixel := FTextArea.Bounds.Right - FTextArea.TextBounds.Left - CharsInWindow * CharWidth;
UpdateCaret;
FScreenCaret.UnLock;

2
components/synedit/syneditpointclasses.pas
View File

@ -3937,7 +3937,7 @@ var
begin
if FCharWidth = 0 then exit;
OldExtraChars := FExtraLineChars;
FExtraLineChars := Max(0, FExtraLinePixel - FClipExtraPixel + FCharWidth - 1)
FExtraLineChars := Max(0, FExtraLinePixel - FClipExtraPixel + FCharWidth)
div FCharWidth;
if (FExtraLineChars <> OldExtraChars) and assigned(FOnExtraLineCharsChanged) then
FOnExtraLineCharsChanged(Self);