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LibLine: Don't compare byte and code point counts of the input text

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This commit fixes the odd state after pasting some text containing
multibyte code points.
This also increases the input buffer size, as reading 16 bytes at a time
felt slightly laggy when pasting a large number of emojis :^)
This commit is contained in:
Ali Mohammad Pur 2023-12-15 14:59:16 +03:30 • committed by Andreas Kling
parent e28ac74e0b
commit 99cc0514a7
1 changed files with 5 additions and 4 deletions
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9
Userland/Libraries/LibLine/Editor.cpp
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@ -384,7 +384,7 @@ void Editor::insert(StringView string_view)
insert(ch);
}
void Editor::insert(const u32 cp)
void Editor::insert(u32 const cp)
{
StringBuilder builder;
builder.append(Utf32View(&cp, 1));
@ -842,7 +842,7 @@ ErrorOr<void> Editor::handle_read_event()
auto prohibit_scope = prohibit_input();
char keybuf[16];
char keybuf[1024];
ssize_t nread = 0;
if (!m_incomplete_data.size())
@ -1235,10 +1235,11 @@ ErrorOr<void> Editor::handle_read_event()
insert(code_point);
}
if (consumed_code_points == m_incomplete_data.size()) {
if (consumed_code_points == valid_bytes) {
m_incomplete_data.clear();
} else {
for (size_t i = 0; i < consumed_code_points; ++i)
auto bytes_to_drop = input_view.byte_offset_of(consumed_code_points + 1);
for (size_t i = 0; i < bytes_to_drop; ++i)
m_incomplete_data.take_first();
}