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Option and key ("*") to collapse / expand all branches under PID 1

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(and PID 2 if kernel threads are shown)

Based on hishamhm/htop#510 by Krishna Chaitanya, B
Closes #68
This commit is contained in:
Daniel Lange
2021-02-12 18:48:09 +01:00
parent c44b2ec795
commit 2c6222e30a
8 changed files with 36 additions and 3 deletions
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14
Action.c
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@ -227,10 +227,19 @@ static Htop_Reaction actionToggleMergedCommand(State* st) {
static Htop_Reaction actionToggleTreeView(State* st) {
st->settings->treeView = !st->settings->treeView;
ProcessList_expandTree(st->pl);
if (!st->settings->allBranchesCollapsed) ProcessList_expandTree(st->pl);
return HTOP_REFRESH | HTOP_SAVE_SETTINGS | HTOP_KEEP_FOLLOWING | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
}
static Htop_Reaction actionExpandOrCollapseAllBranches(State* st) {
st->settings->allBranchesCollapsed = !st->settings->allBranchesCollapsed;
if (st->settings->allBranchesCollapsed)
ProcessList_collapseAllBranches(st->pl);
else
ProcessList_expandTree(st->pl);
return HTOP_REFRESH | HTOP_SAVE_SETTINGS;
}
static Htop_Reaction actionIncFilter(State* st) {
IncSet* inc = (st->mainPanel)->inc;
IncSet_activate(inc, INC_FILTER, (Panel*)st->mainPanel);
@ -438,7 +447,7 @@ static const struct {
{ .key = " H: ", .info = "hide/show user process threads" },
{ .key = " K: ", .info = "hide/show kernel threads" },
{ .key = " F: ", .info = "cursor follows process" },
{ .key = " + -: ", .info = "expand/collapse tree" },
{ .key = " + - *: ", .info = "expand/collapse tree (* = toggle all)" },
{ .key = "N P M T: ", .info = "sort by PID, CPU%, MEM% or TIME" },
{ .key = " I: ", .info = "invert sort order" },
{ .key = " F6 > .: ", .info = "select sort column" },
@ -621,6 +630,7 @@ static Htop_Reaction actionShowCommandScreen(State* st) {
void Action_setBindings(Htop_Action* keys) {
keys[' '] = actionTag;
keys['*'] = actionExpandOrCollapseAllBranches;
keys['+'] = actionExpandOrCollapse;
keys[','] = actionSetSortColumn;
keys['-'] = actionExpandOrCollapse;