Imported Upstream version 2.0.0upstream/2.0.0

1 files changed, 574 insertions, 0 deletions

diff --git a/Action.c b/Action.c
new file mode 100644
index 0000000..4ef06f4
--- /dev/null
+++ b/Action.c
@@ -0,0 +1,574 @@
+/*
+htop - Action.c
+(C) 2015 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "config.h"
+
+#include "Action.h"
+#include "Affinity.h"
+#include "AffinityPanel.h"
+#include "CategoriesPanel.h"
+#include "CRT.h"
+#include "EnvScreen.h"
+#include "MainPanel.h"
+#include "OpenFilesScreen.h"
+#include "Process.h"
+#include "ScreenManager.h"
+#include "SignalsPanel.h"
+#include "StringUtils.h"
+#include "TraceScreen.h"
+#include "Platform.h"
+
+#include <ctype.h>
+#include <math.h>
+#include <pwd.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <sys/param.h>
+#include <sys/time.h>
+
+/*{
+
+#include "IncSet.h"
+#include "Settings.h"
+#include "Header.h"
+#include "UsersTable.h"
+#include "ProcessList.h"
+#include "Panel.h"
+
+typedef enum {
+   HTOP_OK = 0x00,
+   HTOP_REFRESH = 0x01,
+   HTOP_RECALCULATE = 0x03, // implies HTOP_REFRESH
+   HTOP_SAVE_SETTINGS = 0x04,
+   HTOP_KEEP_FOLLOWING = 0x08,
+   HTOP_QUIT = 0x10,
+   HTOP_REDRAW_BAR = 0x20,
+   HTOP_UPDATE_PANELHDR = 0x41, // implies HTOP_REFRESH
+} Htop_Reaction;
+
+typedef Htop_Reaction (*Htop_Action)();
+
+typedef struct State_ {
+   Settings* settings;
+   UsersTable* ut;
+   ProcessList* pl;
+   Panel* panel;
+   Header* header;
+} State;
+
+}*/
+
+Object* Action_pickFromVector(State* st, Panel* list, int x) {
+   Panel* panel = st->panel;
+   Header* header = st->header;
+   Settings* settings = st->settings;
+   
+   int y = panel->y;
+   ScreenManager* scr = ScreenManager_new(0, header->height, 0, -1, HORIZONTAL, header, settings, false);
+   scr->allowFocusChange = false;
+   ScreenManager_add(scr, list, x - 1);
+   ScreenManager_add(scr, panel, -1);
+   Panel* panelFocus;
+   int ch;
+   bool unfollow = false;
+   int pid = MainPanel_selectedPid((MainPanel*)panel);
+   if (header->pl->following == -1) {
+      header->pl->following = pid;
+      unfollow = true;
+   }
+   ScreenManager_run(scr, &panelFocus, &ch);
+   if (unfollow) {
+      header->pl->following = -1;
+   }
+   ScreenManager_delete(scr);
+   Panel_move(panel, 0, y);
+   Panel_resize(panel, COLS, LINES-y-1);
+   if (panelFocus == list && ch == 13) {
+      Process* selected = (Process*)Panel_getSelected(panel);
+      if (selected && selected->pid == pid)
+         return Panel_getSelected(list);
+      else
+         beep();
+   }
+   return NULL;
+}
+
+// ----------------------------------------
+
+static void Action_runSetup(Settings* settings, const Header* header, ProcessList* pl) {
+   ScreenManager* scr = ScreenManager_new(0, header->height, 0, -1, HORIZONTAL, header, settings, true);
+   CategoriesPanel* panelCategories = CategoriesPanel_new(scr, settings, (Header*) header, pl);
+   ScreenManager_add(scr, (Panel*) panelCategories, 16);
+   CategoriesPanel_makeMetersPage(panelCategories);
+   Panel* panelFocus;
+   int ch;
+   ScreenManager_run(scr, &panelFocus, &ch);
+   ScreenManager_delete(scr);
+   if (settings->changed) {
+      Header_writeBackToSettings(header);
+   }
+}
+
+static bool changePriority(MainPanel* panel, int delta) {
+   bool anyTagged;
+   bool ok = MainPanel_foreachProcess(panel, (MainPanel_ForeachProcessFn) Process_changePriorityBy, delta, &anyTagged);
+   if (!ok)
+      beep();
+   return anyTagged;
+}
+
+static void addUserToVector(int key, void* userCast, void* panelCast) {
+   char* user = (char*) userCast;
+   Panel* panel = (Panel*) panelCast;
+   Panel_add(panel, (Object*) ListItem_new(user, key));
+}
+
+bool Action_setUserOnly(const char* userName, uid_t* userId) {
+   struct passwd* user = getpwnam(userName);
+   if (user) {
+      *userId = user->pw_uid;
+      return true;
+   }
+   *userId = -1;
+   return false;
+}
+
+static void tagAllChildren(Panel* panel, Process* parent) {
+   parent->tag = true;
+   pid_t ppid = parent->pid;
+   for (int i = 0; i < Panel_size(panel); i++) {
+      Process* p = (Process*) Panel_get(panel, i);
+      if (!p->tag && p->ppid == ppid) {
+         tagAllChildren(panel, p);
+      }
+   }
+}
+
+static bool expandCollapse(Panel* panel) {
+   Process* p = (Process*) Panel_getSelected(panel);
+   if (!p) return false;
+   p->showChildren = !p->showChildren;
+   return true;
+}
+
+Htop_Reaction Action_setSortKey(Settings* settings, ProcessField sortKey) {
+   settings->sortKey = sortKey;
+   settings->direction = 1;
+   settings->treeView = false;
+   return HTOP_REFRESH | HTOP_SAVE_SETTINGS | HTOP_UPDATE_PANELHDR | HTOP_KEEP_FOLLOWING;
+}
+
+static Htop_Reaction sortBy(State* st) {
+   Htop_Reaction reaction = HTOP_OK;
+   Panel* sortPanel = Panel_new(0, 0, 0, 0, true, Class(ListItem), FunctionBar_newEnterEsc("Sort   ", "Cancel "));
+   Panel_setHeader(sortPanel, "Sort by");
+   ProcessField* fields = st->settings->fields;
+   for (int i = 0; fields[i]; i++) {
+      char* name = String_trim(Process_fields[fields[i]].name);
+      Panel_add(sortPanel, (Object*) ListItem_new(name, fields[i]));
+      if (fields[i] == st->settings->sortKey)
+         Panel_setSelected(sortPanel, i);
+      free(name);
+   }
+   ListItem* field = (ListItem*) Action_pickFromVector(st, sortPanel, 15);
+   if (field) {
+      reaction |= Action_setSortKey(st->settings, field->key);
+   }
+   Object_delete(sortPanel);
+   return reaction | HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
+}
+
+// ----------------------------------------
+
+static Htop_Reaction actionResize(State* st) {
+   Panel_resize(st->panel, COLS, LINES-(st->panel->y)-1);
+   return HTOP_REDRAW_BAR;
+}
+
+static Htop_Reaction actionSortByMemory(State* st) {
+   return Action_setSortKey(st->settings, PERCENT_MEM);
+}
+
+static Htop_Reaction actionSortByCPU(State* st) {
+   return Action_setSortKey(st->settings, PERCENT_CPU);
+}
+
+static Htop_Reaction actionSortByTime(State* st) {
+   return Action_setSortKey(st->settings, TIME);
+}
+
+static Htop_Reaction actionToggleKernelThreads(State* st) {
+   st->settings->hideKernelThreads = !st->settings->hideKernelThreads;
+   return HTOP_RECALCULATE | HTOP_SAVE_SETTINGS;
+}
+
+static Htop_Reaction actionToggleUserlandThreads(State* st) {
+   st->settings->hideUserlandThreads = !st->settings->hideUserlandThreads;
+   st->settings->hideThreads = st->settings->hideUserlandThreads;
+   return HTOP_RECALCULATE | HTOP_SAVE_SETTINGS;
+}
+
+static Htop_Reaction actionToggleProgramPath(State* st) {
+   st->settings->showProgramPath = !st->settings->showProgramPath;
+   return HTOP_REFRESH | HTOP_SAVE_SETTINGS;
+}
+
+static Htop_Reaction actionToggleTreeView(State* st) {
+   st->settings->treeView = !st->settings->treeView;
+   if (st->settings->treeView) st->settings->direction = 1;
+   ProcessList_expandTree(st->pl);
+   return HTOP_REFRESH | HTOP_SAVE_SETTINGS | HTOP_KEEP_FOLLOWING | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
+}
+
+static Htop_Reaction actionIncFilter(State* st) {
+   IncSet* inc = ((MainPanel*)st->panel)->inc;
+   IncSet_activate(inc, INC_FILTER, st->panel);
+   st->pl->incFilter = IncSet_filter(inc);
+   return HTOP_REFRESH | HTOP_KEEP_FOLLOWING;
+}
+
+static Htop_Reaction actionIncSearch(State* st) {
+   IncSet_activate(((MainPanel*)st->panel)->inc, INC_SEARCH, st->panel);
+   return HTOP_REFRESH | HTOP_KEEP_FOLLOWING;
+}
+
+static Htop_Reaction actionHigherPriority(State* st) {
+   bool changed = changePriority((MainPanel*)st->panel, -1);
+   return changed ? HTOP_REFRESH : HTOP_OK;
+}
+
+static Htop_Reaction actionLowerPriority(State* st) {
+   bool changed = changePriority((MainPanel*)st->panel, 1);
+   return changed ? HTOP_REFRESH : HTOP_OK;
+}
+
+static Htop_Reaction actionInvertSortOrder(State* st) {
+   Settings_invertSortOrder(st->settings);
+   return HTOP_REFRESH | HTOP_SAVE_SETTINGS;
+}
+
+static Htop_Reaction actionSetSortColumn(State* st) {
+   return sortBy(st);
+}
+
+static Htop_Reaction actionExpandOrCollapse(State* st) {
+   bool changed = expandCollapse(st->panel);
+   return changed ? HTOP_RECALCULATE : HTOP_OK;
+}
+
+static Htop_Reaction actionExpandCollapseOrSortColumn(State* st) {
+   return st->settings->treeView ? actionExpandOrCollapse(st) : actionSetSortColumn(st);
+}
+
+static Htop_Reaction actionQuit() {
+   return HTOP_QUIT;
+}
+
+static Htop_Reaction actionSetAffinity(State* st) {
+   if (st->pl->cpuCount == 1)
+      return HTOP_OK;
+#if (HAVE_LIBHWLOC || HAVE_NATIVE_AFFINITY)
+   Panel* panel = st->panel;
+   
+   Process* p = (Process*) Panel_getSelected(panel);
+   if (!p) return HTOP_OK;
+   Affinity* affinity = Affinity_get(p, st->pl);
+   if (!affinity) return HTOP_OK;
+   Panel* affinityPanel = AffinityPanel_new(st->pl, affinity);
+   Affinity_delete(affinity);
+
+   void* set = Action_pickFromVector(st, affinityPanel, 15);
+   if (set) {
+      Affinity* affinity = AffinityPanel_getAffinity(affinityPanel, st->pl);
+      bool ok = MainPanel_foreachProcess((MainPanel*)panel, (MainPanel_ForeachProcessFn) Affinity_set, (size_t) affinity, NULL);
+      if (!ok) beep();
+      Affinity_delete(affinity);
+   }
+   Panel_delete((Object*)affinityPanel);
+#endif
+   return HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
+}
+
+static Htop_Reaction actionKill(State* st) {
+   Panel* signalsPanel = (Panel*) SignalsPanel_new();
+   ListItem* sgn = (ListItem*) Action_pickFromVector(st, signalsPanel, 15);
+   if (sgn) {
+      if (sgn->key != 0) {
+         Panel_setHeader(st->panel, "Sending...");
+         Panel_draw(st->panel, true);
+         refresh();
+         MainPanel_foreachProcess((MainPanel*)st->panel, (MainPanel_ForeachProcessFn) Process_sendSignal, (size_t) sgn->key, NULL);
+         napms(500);
+      }
+   }
+   Panel_delete((Object*)signalsPanel);
+   return HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
+}
+
+static Htop_Reaction actionFilterByUser(State* st) {
+   Panel* usersPanel = Panel_new(0, 0, 0, 0, true, Class(ListItem), FunctionBar_newEnterEsc("Show   ", "Cancel "));
+   Panel_setHeader(usersPanel, "Show processes of:");
+   UsersTable_foreach(st->ut, addUserToVector, usersPanel);
+   Vector_insertionSort(usersPanel->items);
+   ListItem* allUsers = ListItem_new("All users", -1);
+   Panel_insert(usersPanel, 0, (Object*) allUsers);
+   ListItem* picked = (ListItem*) Action_pickFromVector(st, usersPanel, 20);
+   if (picked) {
+      if (picked == allUsers) {
+         st->pl->userId = -1;
+      } else {
+         Action_setUserOnly(ListItem_getRef(picked), &(st->pl->userId));
+      }
+   }
+   Panel_delete((Object*)usersPanel);
+   return HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
+}
+
+static Htop_Reaction actionFollow(State* st) {
+   st->pl->following = MainPanel_selectedPid((MainPanel*)st->panel);
+   Panel_setSelectionColor(st->panel, CRT_colors[PANEL_SELECTION_FOLLOW]);
+   return HTOP_KEEP_FOLLOWING;
+}
+
+static Htop_Reaction actionSetup(State* st) {
+   Action_runSetup(st->settings, st->header, st->pl);
+   // TODO: shouldn't need this, colors should be dynamic
+   int headerHeight = Header_calculateHeight(st->header);
+   Panel_move(st->panel, 0, headerHeight);
+   Panel_resize(st->panel, COLS, LINES-headerHeight-1);
+   return HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
+}
+
+static Htop_Reaction actionLsof(State* st) {
+   Process* p = (Process*) Panel_getSelected(st->panel);
+   if (!p) return HTOP_OK;
+   OpenFilesScreen* ofs = OpenFilesScreen_new(p);
+   InfoScreen_run((InfoScreen*)ofs);
+   OpenFilesScreen_delete((Object*)ofs);
+   clear();
+   CRT_enableDelay();
+   return HTOP_REFRESH | HTOP_REDRAW_BAR;
+}
+
+static Htop_Reaction actionStrace(State* st) {
+   Process* p = (Process*) Panel_getSelected(st->panel);
+   if (!p) return HTOP_OK;
+   TraceScreen* ts = TraceScreen_new(p);
+   bool ok = TraceScreen_forkTracer(ts);
+   if (ok) {
+      InfoScreen_run((InfoScreen*)ts);
+   }
+   TraceScreen_delete((Object*)ts);
+   clear();
+   CRT_enableDelay();
+   return HTOP_REFRESH | HTOP_REDRAW_BAR;
+}
+
+static Htop_Reaction actionTag(State* st) {
+   Process* p = (Process*) Panel_getSelected(st->panel);
+   if (!p) return HTOP_OK;
+   Process_toggleTag(p);
+   Panel_onKey(st->panel, KEY_DOWN);
+   return HTOP_OK;
+}
+
+static Htop_Reaction actionRedraw() {
+   clear();
+   return HTOP_REFRESH | HTOP_REDRAW_BAR;
+}
+
+static struct { const char* key; const char* info; } helpLeft[] = {
+   { .key = " Arrows: ", .info = "scroll process list" },
+   { .key = " Digits: ", .info = "incremental PID search" },
+   { .key = "   F3 /: ", .info = "incremental name search" },
+   { .key = "   F4 \\: ",.info = "incremental name filtering" },
+   { .key = "   F5 t: ", .info = "tree view" },
+   { .key = "      u: ", .info = "show processes of a single user" },
+   { .key = "      H: ", .info = "hide/show user process threads" },
+   { .key = "      K: ", .info = "hide/show kernel threads" },
+   { .key = "      F: ", .info = "cursor follows process" },
+   { .key = " F6 + -: ", .info = "expand/collapse tree" },
+   { .key = "  P M T: ", .info = "sort by CPU%, MEM% or TIME" },
+   { .key = "      I: ", .info = "invert sort order" },
+   { .key = "   F6 >: ", .info = "select sort column" },
+   { .key = NULL, .info = NULL }
+};
+
+static struct { const char* key; const char* info; } helpRight[] = {
+   { .key = "  Space: ", .info = "tag process" },
+   { .key = "      c: ", .info = "tag process and its children" },
+   { .key = "      U: ", .info = "untag all processes" },
+   { .key = "   F9 k: ", .info = "kill process/tagged processes" },
+   { .key = "   F7 ]: ", .info = "higher priority (root only)" },
+   { .key = "   F8 [: ", .info = "lower priority (+ nice)" },
+#if (HAVE_LIBHWLOC || HAVE_NATIVE_AFFINITY)
+   { .key = "      a: ", .info = "set CPU affinity" },
+#endif
+   { .key = "      e: ", .info = "show process environment" },
+   { .key = "      i: ", .info = "set IO prority" },
+   { .key = "      l: ", .info = "list open files with lsof" },
+   { .key = "      s: ", .info = "trace syscalls with strace" },
+   { .key = "         ", .info = "" },
+   { .key = "   F2 S: ", .info = "setup" },
+   { .key = "   F1 h: ", .info = "show this help screen" },
+   { .key = "  F10 q: ", .info = "quit" },
+   { .key = NULL, .info = NULL }
+};
+
+static Htop_Reaction actionHelp(State* st) {
+   Settings* settings = st->settings;
+
+   clear();
+   attrset(CRT_colors[HELP_BOLD]);
+
+   for (int i = 0; i < LINES-1; i++)
+      mvhline(i, 0, ' ', COLS);
+
+   mvaddstr(0, 0, "htop " VERSION " - " COPYRIGHT);
+   mvaddstr(1, 0, "Released under the GNU GPL. See 'man' page for more info.");
+
+   attrset(CRT_colors[DEFAULT_COLOR]);
+   mvaddstr(3, 0, "CPU usage bar: ");
+   #define addattrstr(a,s) attrset(a);addstr(s)
+   addattrstr(CRT_colors[BAR_BORDER], "[");
+   if (settings->detailedCPUTime) {
+      addattrstr(CRT_colors[CPU_NICE_TEXT], "low"); addstr("/");
+      addattrstr(CRT_colors[CPU_NORMAL], "normal"); addstr("/");
+      addattrstr(CRT_colors[CPU_KERNEL], "kernel"); addstr("/");
+      addattrstr(CRT_colors[CPU_IRQ], "irq"); addstr("/");
+      addattrstr(CRT_colors[CPU_SOFTIRQ], "soft-irq"); addstr("/");
+      addattrstr(CRT_colors[CPU_STEAL], "steal"); addstr("/");
+      addattrstr(CRT_colors[CPU_GUEST], "guest"); addstr("/");
+      addattrstr(CRT_colors[CPU_IOWAIT], "io-wait");
+      addattrstr(CRT_colors[BAR_SHADOW], " used%");
+   } else {
+      addattrstr(CRT_colors[CPU_NICE_TEXT], "low-priority"); addstr("/");
+      addattrstr(CRT_colors[CPU_NORMAL], "normal"); addstr("/");
+      addattrstr(CRT_colors[CPU_KERNEL], "kernel"); addstr("/");
+      addattrstr(CRT_colors[CPU_STEAL], "virtualiz");
+      addattrstr(CRT_colors[BAR_SHADOW], "               used%");
+   }
+   addattrstr(CRT_colors[BAR_BORDER], "]");
+   attrset(CRT_colors[DEFAULT_COLOR]);
+   mvaddstr(4, 0, "Memory bar:    ");
+   addattrstr(CRT_colors[BAR_BORDER], "[");
+   addattrstr(CRT_colors[MEMORY_USED], "used"); addstr("/");
+   addattrstr(CRT_colors[MEMORY_BUFFERS_TEXT], "buffers"); addstr("/");
+   addattrstr(CRT_colors[MEMORY_CACHE], "cache");
+   addattrstr(CRT_colors[BAR_SHADOW], "                            used/total");
+   addattrstr(CRT_colors[BAR_BORDER], "]");
+   attrset(CRT_colors[DEFAULT_COLOR]);
+   mvaddstr(5, 0, "Swap bar:      ");
+   addattrstr(CRT_colors[BAR_BORDER], "[");
+   addattrstr(CRT_colors[SWAP], "used");
+   addattrstr(CRT_colors[BAR_SHADOW], "                                          used/total");
+   addattrstr(CRT_colors[BAR_BORDER], "]");
+   attrset(CRT_colors[DEFAULT_COLOR]);
+   mvaddstr(6,0, "Type and layout of header meters are configurable in the setup screen.");
+   if (CRT_colorScheme == COLORSCHEME_MONOCHROME) {
+      mvaddstr(7, 0, "In monochrome, meters display as different chars, in order: |#*@$%&.");
+   }
+   mvaddstr( 8, 0, " Status: R: running; S: sleeping; T: traced/stopped; Z: zombie; D: disk sleep");
+   for (int i = 0; helpLeft[i].info; i++) { mvaddstr(9+i, 9,  helpLeft[i].info); }
+   for (int i = 0; helpRight[i].info; i++) { mvaddstr(9+i, 49, helpRight[i].info); }
+   attrset(CRT_colors[HELP_BOLD]);
+   for (int i = 0; helpLeft[i].key;  i++) { mvaddstr(9+i, 0,  helpLeft[i].key); }
+   for (int i = 0; helpRight[i].key; i++) { mvaddstr(9+i, 40, helpRight[i].key); }
+   attrset(CRT_colors[PROCESS_THREAD]);
+   mvaddstr(15, 32, "threads");
+   mvaddstr(16, 26, "threads");
+   attrset(CRT_colors[DEFAULT_COLOR]);
+
+   attrset(CRT_colors[HELP_BOLD]);
+   mvaddstr(23,0, "Press any key to return.");
+   attrset(CRT_colors[DEFAULT_COLOR]);
+   refresh();
+   CRT_readKey();
+   clear();
+
+   return HTOP_RECALCULATE | HTOP_REDRAW_BAR;
+}
+
+static Htop_Reaction actionUntagAll(State* st) {
+   for (int i = 0; i < Panel_size(st->panel); i++) {
+      Process* p = (Process*) Panel_get(st->panel, i);
+      p->tag = false;
+   }
+   return HTOP_REFRESH;
+}
+
+static Htop_Reaction actionTagAllChildren(State* st) {
+   Process* p = (Process*) Panel_getSelected(st->panel);
+   if (!p) return HTOP_OK;
+   tagAllChildren(st->panel, p);
+   return HTOP_OK;
+}
+
+static Htop_Reaction actionShowEnvScreen(State* st) {
+   Process* p = (Process*) Panel_getSelected(st->panel);
+   if (!p) return HTOP_OK;
+   EnvScreen* es = EnvScreen_new(p);
+   InfoScreen_run((InfoScreen*)es);
+   EnvScreen_delete((Object*)es);
+   clear();
+   CRT_enableDelay();
+   return HTOP_REFRESH | HTOP_REDRAW_BAR;
+}
+
+
+void Action_setBindings(Htop_Action* keys) {
+   keys[KEY_RESIZE] = actionResize;
+   keys['M'] = actionSortByMemory;
+   keys['T'] = actionSortByTime;
+   keys['P'] = actionSortByCPU;
+   keys['H'] = actionToggleUserlandThreads;
+   keys['K'] = actionToggleKernelThreads;
+   keys['p'] = actionToggleProgramPath;
+   keys['t'] = actionToggleTreeView;
+   keys[KEY_F(5)] = actionToggleTreeView;
+   keys[KEY_F(4)] = actionIncFilter;
+   keys['\\'] = actionIncFilter;
+   keys[KEY_F(3)] = actionIncSearch;
+   keys['/'] = actionIncSearch;
+
+   keys[']'] = actionHigherPriority;
+   keys[KEY_F(7)] = actionHigherPriority;
+   keys['['] = actionLowerPriority;
+   keys[KEY_F(8)] = actionLowerPriority;
+   keys['I'] = actionInvertSortOrder;
+   keys[KEY_F(6)] = actionExpandCollapseOrSortColumn;
+   keys[KEY_F(18)] = actionExpandCollapseOrSortColumn;
+   keys['<'] = actionSetSortColumn;
+   keys[','] = actionSetSortColumn;
+   keys['>'] = actionSetSortColumn;
+   keys['.'] = actionSetSortColumn;
+   keys[KEY_F(10)] = actionQuit;
+   keys['q'] = actionQuit;
+   keys['a'] = actionSetAffinity;
+   keys[KEY_F(9)] = actionKill;
+   keys['k'] = actionKill;
+   keys[KEY_RECLICK] = actionExpandOrCollapse;
+   keys['+'] = actionExpandOrCollapse;
+   keys['='] = actionExpandOrCollapse;
+   keys['-'] = actionExpandOrCollapse;
+   keys['u'] = actionFilterByUser;
+   keys['F'] = actionFollow;
+   keys['S'] = actionSetup;
+   keys['C'] = actionSetup;
+   keys[KEY_F(2)] = actionSetup;
+   keys['l'] = actionLsof;
+   keys['s'] = actionStrace;
+   keys[' '] = actionTag;
+   keys['\014'] = actionRedraw; // Ctrl+L
+   keys[KEY_F(1)] = actionHelp;
+   keys['h'] = actionHelp;
+   keys['?'] = actionHelp;
+   keys['U'] = actionUntagAll;
+   keys['c'] = actionTagAllChildren;
+   keys['e'] = actionShowEnvScreen;
+}
+