Improve process following

- stay in follow mode on sort inversion (I)
- stay in follow mode after viewing help screen (h)
- select parent process (where available) when having followed a thread
  and hiding these (H)

Closes: #560

1 files changed, 2 insertions, 2 deletions

diff --git a/Action.c b/Action.c
index 2d30a7ec..b2a2dfd9 100644
--- a/Action.c
+++ b/Action.c
@@ -267,7 +267,7 @@ static Htop_Reaction actionInvertSortOrder(State* st) {
    Settings_invertSortOrder(st->settings);
    if (st->pauseProcessUpdate)
       ProcessList_sort(st->pl);
-   return HTOP_REFRESH | HTOP_SAVE_SETTINGS;
+   return HTOP_REFRESH | HTOP_SAVE_SETTINGS | HTOP_KEEP_FOLLOWING;
 }
 
 static Htop_Reaction actionExpandOrCollapse(State* st) {
@@ -582,7 +582,7 @@ static Htop_Reaction actionHelp(State* st) {
    CRT_readKey();
    clear();
 
-   return HTOP_RECALCULATE | HTOP_REDRAW_BAR;
+   return HTOP_RECALCULATE | HTOP_REDRAW_BAR | HTOP_KEEP_FOLLOWING;
 }
 
 static Htop_Reaction actionUntagAll(State* st) {