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Improve process following

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- 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
This commit is contained in:
Christian Göttsche 2021-03-12 18:02:39 +01:00 committed by BenBE
parent 1275139795
commit a4173f5209
2 changed files with 17 additions and 7 deletions
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4
Action.c
View File

@ -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) {

20
ProcessList.c
View File

@ -507,16 +507,26 @@ void ProcessList_collapseAllBranches(ProcessList* this) {
void ProcessList_rebuildPanel(ProcessList* this) {
const char* incFilter = this->incFilter;
int currPos = Panel_getSelectedIndex(this->panel);
int currScrollV = this->panel->scrollV;
int currSize = Panel_size(this->panel);
const int currPos = Panel_getSelectedIndex(this->panel);
const int currScrollV = this->panel->scrollV;
const int currSize = Panel_size(this->panel);
Panel_prune(this->panel);
int size = ProcessList_size(this);
/* Follow main process if followed a userland thread and threads are now hidden */
const Settings* settings = this->settings;
if (this->following != -1 && settings->hideUserlandThreads) {
const Process* followedProcess = (const Process*) Hashtable_get(this->processTable, this->following);
if (followedProcess && Process_isThread(followedProcess) && Hashtable_get(this->processTable, followedProcess->tgid) != NULL) {
this->following = followedProcess->tgid;
}
}
const int processCount = ProcessList_size(this);
int idx = 0;
bool foundFollowed = false;
for (int i = 0; i < size; i++) {
for (int i = 0; i < processCount; i++) {
Process* p = ProcessList_get(this, i);
if ( (!p->show)