diff options
Diffstat (limited to 'indra/llui/lltexteditor.cpp')
| -rwxr-xr-x | indra/llui/lltexteditor.cpp | 65 |
1 files changed, 62 insertions, 3 deletions
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp index 576e8f7600..9219490bf2 100755 --- a/indra/llui/lltexteditor.cpp +++ b/indra/llui/lltexteditor.cpp @@ -1124,8 +1124,14 @@ void LLTextEditor::addChar(llwchar wc) setCursorPos(new_cursor_pos); } } -} + if (mCursorPos > 0) + { + LLRect current_cursor_rect = getDocRectFromDocIndex(mCursorPos); + LLRect prev_cursor_rect = getDocRectFromDocIndex(mCursorPos - 1); + mDrawRightmostCursor = current_cursor_rect.mBottom < prev_cursor_rect.mBottom; + } +} void LLTextEditor::addLineBreakChar(BOOL group_together) { @@ -1271,6 +1277,12 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) break; case KEY_HOME: + if(mDrawRightmostCursor && mCursorPos > 0) + { + mCursorPos--; + mDrawRightmostCursor = false; + } + startOfLine(); break; @@ -1285,6 +1297,23 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) case KEY_END: endOfLine(); + { + S32 last_line_index = mLineInfoList.size() - 1; + if (getLineNumFromDocIndex(mCursorPos, true) < last_line_index) + { + mDrawRightmostCursor = true; + setCursorPos(mCursorPos + 1); + } + else if (last_line_index > 0) // only for two and more lines + { + S32 prev_line_width = mLineInfoList[last_line_index - 1].mRect.getWidth(); + S32 last_line_width = mLineInfoList[last_line_index].mRect.getWidth(); + if (prev_line_width <= last_line_width) + { + mDrawRightmostCursor = true; + } + } + } break; case KEY_LEFT: @@ -1296,7 +1325,18 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) { if( 0 < mCursorPos ) { - setCursorPos(mCursorPos - 1); + LLRect current_cursor_rect = getDocRectFromDocIndex(mCursorPos); + LLRect next_cursor_rect = getDocRectFromDocIndex(mCursorPos - 1); + + if (current_cursor_rect.mBottom < next_cursor_rect.mBottom) + { + mDrawRightmostCursor = true; + } + else + { + mDrawRightmostCursor = false; + setCursorPos(mCursorPos - 1); + } } else { @@ -1314,7 +1354,26 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) { if( mCursorPos < getLength() ) { - setCursorPos(mCursorPos + 1); + LLRect current_cursor_rect = getDocRectFromDocIndex(mCursorPos); + LLRect next_cursor_rect = getDocRectFromDocIndex(mCursorPos + 1); + + if (current_cursor_rect.mBottom > next_cursor_rect.mBottom) + { + if (mDrawRightmostCursor) + { + mDrawRightmostCursor = false; + } + else + { + mDrawRightmostCursor = true; + setCursorPos(mCursorPos + 1); + } + } + else + { + mDrawRightmostCursor = false; + setCursorPos(mCursorPos + 1); + } } else { |