diff options
Diffstat (limited to 'indra/llui/lltexteditor.cpp')
| -rwxr-xr-x | indra/llui/lltexteditor.cpp | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp index edbdc34154..3a546d041a 100755 --- a/indra/llui/lltexteditor.cpp +++ b/indra/llui/lltexteditor.cpp @@ -1135,8 +1135,14 @@ 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) { @@ -1282,6 +1288,12 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) break; case KEY_HOME: + if(mDrawRightmostCursor && mCursorPos > 0) + { + mCursorPos--; + mDrawRightmostCursor = false; + } + startOfLine(); break; @@ -1296,6 +1308,14 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) case KEY_END: endOfLine(); + if (!mDrawRightmostCursor) + { + mDrawRightmostCursor = true; + if (mCursorPos + 1 < getLength()) + { + setCursorPos(mCursorPos + 1); + } + } break; case KEY_LEFT: @@ -1307,7 +1327,18 @@ 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 { @@ -1325,7 +1356,26 @@ 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 { |