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FIRE-30892: Improved Home key behavior in script editor: Move cursor to first non-whitespace character on first press, then toggle between start of line and first non-whitespace character as seen in various editors

meow-7.2.2
Ansariel 2021-04-03 10:08:53 +02:00
parent 6d26efe266
commit 0903e028aa
1 changed files with 17 additions and 4 deletions
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21
indra/newview/llscripteditor.cpp
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@ -327,19 +327,32 @@ void LLScriptEditor::drawSelectionBackground()
//virtual
void LLScriptEditor::startOfLine()
{
const LLWString text = getWText();
const LLWString& text = getWText();
const S32 line_start_pos = mCursorPos - getLineOffsetFromDocIndex(mCursorPos);
S32 line_end_pos;
S32 line = getLineNumFromDocIndex(mCursorPos);
S32 num_lines = getLineCount();
if (line + 1 >= num_lines)
{
line_end_pos = getLength();
}
else
{
line_end_pos = getLineStart(line + 1) - 1;
}
S32 trimmed_line_start_pos = line_start_pos;
while (trimmed_line_start_pos < mCursorPos && LLStringOps::isSpace(text[trimmed_line_start_pos]))
while (trimmed_line_start_pos < line_end_pos && LLStringOps::isSpace(text[trimmed_line_start_pos]))
{
++trimmed_line_start_pos;
}
if (mCursorPos != trimmed_line_start_pos)
if (mCursorPos != trimmed_line_start_pos || mCursorPos == line_start_pos)
{
setCursorPos(trimmed_line_start_pos);
}
else if (mCursorPos != line_start_pos)
else if (mCursorPos == trimmed_line_start_pos)
{
setCursorPos(line_start_pos);
}