diff options
Diffstat (limited to 'src/tui/screen.cc')
| -rw-r--r-- | src/tui/screen.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/tui/screen.cc b/src/tui/screen.cc index 99d4e36..2bb9c85 100644 --- a/src/tui/screen.cc +++ b/src/tui/screen.cc @@ -513,7 +513,7 @@ public: return std::nullopt; } - void draw( const Frame& frame ) const + void draw( const Frame& frame, bool redraw ) const { const auto dimensions = size(); if ( werase( stdscr ) == ERR ) { @@ -550,7 +550,12 @@ public: } else { curs_set( 0 ); } - if ( wnoutrefresh( stdscr ) == ERR || doupdate() == ERR ) { + // An explicit Ctrl+L repairs the physical screen, not just our virtual frame. + // clearok is consumed by wrefresh; ordinary frames retain batched updates. + if ( redraw ) { + clearok( stdscr, TRUE ); + } + if ( redraw ? wrefresh( stdscr ) == ERR : ( wnoutrefresh( stdscr ) == ERR || doupdate() == ERR ) ) { throw std::runtime_error( "ncurses screen refresh failed" ); } } @@ -590,7 +595,7 @@ InputBatch Screen::read_events( std::size_t limit ) std::optional<TerminalClosed> Screen::wait( int wake_fd, std::chrono::milliseconds max_wait ) { return impl_->wait( wake_fd, max_wait ); } -void Screen::draw( const Frame& frame ) -{ impl_->draw( frame ); } +void Screen::draw( const Frame& frame, bool redraw ) +{ impl_->draw( frame, redraw ); } } // namespace ricochet::tui::detail |