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Terminal: Fix copying Japanese text

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Previously if you tried to copy text such as "惣流・アスカ・ラングレー"
an invalid char would be added after each character. This patch
fixes the code so that "-1" cells are ignored.

They are created because the previous cell had a width of 2.

Change-Id: Iff8e60d3a4080068e188b08ded13a8c78df952f2
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
This commit is contained in:
Marcus Tillmanns
2024-03-05 09:41:55 +01:00
parent 58f6a3a459
commit 568118af8b
1 changed files with 3 additions and 0 deletions
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3
src/libs/solutions/terminal/terminalsurface.cpp
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@@ -456,6 +456,9 @@ std::u32string::value_type TerminalSurface::fetchCharAt(int x, int y) const
if (cell->width == 0)
return 0;
if (cell->chars[0] == 0xffffffff)
return 0;
QString s = QString::fromUcs4(cell->chars, 6).normalized(QString::NormalizationForm_C);
const QList<uint> ucs4 = s.toUcs4();
return std::u32string(ucs4.begin(), ucs4.end()).front();