diff options
Diffstat (limited to 'cli/util/draw_thread.rs')
| -rw-r--r-- | cli/util/draw_thread.rs | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/cli/util/draw_thread.rs b/cli/util/draw_thread.rs index d9ab176a9..164a8fc71 100644 --- a/cli/util/draw_thread.rs +++ b/cli/util/draw_thread.rs @@ -40,7 +40,7 @@ struct InternalEntry { struct InternalState { // this ensures only one actual draw thread is running drawer_id: usize, - hide: bool, + hide_count: usize, has_draw_thread: bool, next_entry_id: u16, entries: Vec<InternalEntry>, @@ -56,7 +56,7 @@ impl InternalState { static INTERNAL_STATE: Lazy<Arc<Mutex<InternalState>>> = Lazy::new(|| { Arc::new(Mutex::new(InternalState { drawer_id: 0, - hide: false, + hide_count: 0, has_draw_thread: false, entries: Vec::new(), next_entry_id: 0, @@ -113,7 +113,7 @@ impl DrawThread { pub fn hide() { let internal_state = &*INTERNAL_STATE; let mut internal_state = internal_state.lock(); - internal_state.hide = true; + internal_state.hide_count += 1; Self::clear_and_stop_draw_thread(&mut internal_state); } @@ -122,9 +122,12 @@ impl DrawThread { pub fn show() { let internal_state = &*INTERNAL_STATE; let mut internal_state = internal_state.lock(); - internal_state.hide = false; - - Self::maybe_start_draw_thread(&mut internal_state); + if internal_state.hide_count > 0 { + internal_state.hide_count -= 1; + if internal_state.hide_count == 0 { + Self::maybe_start_draw_thread(&mut internal_state); + } + } } fn finish_entry(entry_id: u16) { @@ -153,7 +156,7 @@ impl DrawThread { fn maybe_start_draw_thread(internal_state: &mut InternalState) { if internal_state.has_draw_thread - || internal_state.hide + || internal_state.hide_count > 0 || internal_state.entries.is_empty() || !DrawThread::is_supported() { |