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/*
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 "ArgScreen.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;
int repeat;
} State;
}*/
Object* Action_pickFromVector(State* st, Panel* list, int x, bool followProcess) {
Panel* panel = st->panel;
Header* header = st->header;
int y = panel->y;
ScreenManager* scr = ScreenManager_new(0, header->height, 0, -1, HORIZONTAL, header, st->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 = followProcess ? MainPanel_selectedPid((MainPanel*)panel) : -1;
if (followProcess && 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) {
if (followProcess) {
Process* selected = (Process*)Panel_getSelected(panel);
if (selected && selected->pid == pid) return Panel_getSelected(list);
beep();
} else {
return Panel_getSelected(list);
}
}
return NULL;
}
// ----------------------------------------
static void Action_runSetup(Settings* settings, 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, (Arg){ .i = 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 && Process_isChildOf(p, 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;
}
static bool collapseIntoParent(Panel* panel) {
Process* p = (Process*) Panel_getSelected(panel);
if (!p) return false;
pid_t ppid = Process_getParentPid(p);
for (int i = 0; i < Panel_size(panel); i++) {
Process* q = (Process*) Panel_get(panel, i);
if (q->pid == ppid) {
q->showChildren = false;
Panel_setSelected(panel, i);
return true;
}
}
return false;
}
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, false);
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) {
clear();
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->hide_kernel_processes = !st->settings->hide_kernel_processes;
return HTOP_RECALCULATE | HTOP_SAVE_SETTINGS;
}
static Htop_Reaction actionToggleUserlandThreads(State* st) {
st->settings->hide_thread_processes = !st->settings->hide_thread_processes;
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_reset(((MainPanel*)st->panel)->inc, INC_SEARCH);
IncSet_activate(((MainPanel*)st->panel)->inc, INC_SEARCH, st->panel);
return HTOP_REFRESH | HTOP_KEEP_FOLLOWING;
}
static Htop_Reaction actionIncNext(State* st) {
IncSet_next(((MainPanel*)st->panel)->inc, INC_SEARCH, st->panel, (IncMode_GetPanelValue)MainPanel_getValue, st->repeat);
return HTOP_REFRESH | HTOP_KEEP_FOLLOWING | Action_follow(st);
}
static Htop_Reaction actionIncPrev(State* st) {
IncSet_prev(((MainPanel*)st->panel)->inc, INC_SEARCH, st->panel, (IncMode_GetPanelValue)MainPanel_getValue, st->repeat);
return HTOP_REFRESH | HTOP_KEEP_FOLLOWING | Action_follow(st);
}
static Htop_Reaction actionHigherPriority(State* st) {
bool changed = changePriority((MainPanel*)st->panel, -st->repeat);
return changed ? HTOP_REFRESH : HTOP_OK;
}
static Htop_Reaction actionLowerPriority(State* st) {
bool changed = changePriority((MainPanel*)st->panel, st->repeat);
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 actionCollapseIntoParent(State* st) {
if (!st->settings->treeView) {
return HTOP_OK;
}
bool changed = collapseIntoParent(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_LINUX_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, true);
if (set) {
Affinity* affinity = AffinityPanel_getAffinity(affinityPanel, st->pl);
bool ok = MainPanel_foreachProcess((MainPanel*)panel, (MainPanel_ForeachProcessFn) Affinity_set, (Arg){ .v = 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, 14, true);
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, (Arg){ .i = 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, false);
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;
}
Htop_Reaction Action_follow(State* st) {
st->pl->following = MainPanel_selectedPid((MainPanel*)st->panel);
Panel_setSelectionColor(st->panel, CRT_colors[HTOP_PANEL_SELECTION_FOLLOW_COLOR]);
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) {
do {
Process* p = (Process*) Panel_getSelected(st->panel);
if (!p) break;
Process_toggleTag(p);
Panel_onKey(st->panel, KEY_DOWN, 1);
} while(--st->repeat > 0);
return HTOP_OK;
}
static Htop_Reaction actionRedraw() {
clear();
return HTOP_REFRESH | HTOP_REDRAW_BAR;
}
struct key_help_entry {
const char *key;
const char *info;
enum {
KEY_VI_MODE_COMPATIBLE, KEY_VI_MODE_INCOMPATIBLE, KEY_VI_MODE_ONLY
} vi_mode_compatibility;
};
static const struct key_help_entry helpLeft[] = {
{ " Digits: ", "repeat count for next key", KEY_VI_MODE_ONLY },
{ " Arrows: ", "scroll process list", KEY_VI_MODE_COMPATIBLE },
{ "h j k l: ", "scroll process list", KEY_VI_MODE_ONLY },
{ " Digits: ", "incremental PID search", KEY_VI_MODE_INCOMPATIBLE },
{ " F3 /: ", "incremental name search", KEY_VI_MODE_COMPATIBLE },
{ " F4 \\: ","incremental name filtering", KEY_VI_MODE_COMPATIBLE },
{ " F5 t: ", "tree view", KEY_VI_MODE_COMPATIBLE },
//{ " p: ", "toggle program path", KEY_VI_MODE_COMPATIBLE },
{ " u: ", "show processes of a single user", KEY_VI_MODE_COMPATIBLE },
{ " H: ", "hide/show thread processes", KEY_VI_MODE_COMPATIBLE },
{ " K: ", "hide/show kernel processes", KEY_VI_MODE_COMPATIBLE },
{ " F: ", "cursor follows process", KEY_VI_MODE_COMPATIBLE },
{ " F6 + -: ", "expand/collapse tree", KEY_VI_MODE_COMPATIBLE },
{ " P M T: ", "sort by CPU%, MEM% or TIME", KEY_VI_MODE_COMPATIBLE },
{ " I: ", "invert sort order", KEY_VI_MODE_COMPATIBLE },
{ " F6 > .: ", "select sort column", KEY_VI_MODE_COMPATIBLE },
{ NULL }
};
static const struct key_help_entry helpRight[] = {
{ " Space: ", "tag process", KEY_VI_MODE_COMPATIBLE },
{ " c: ", "tag process and its children", KEY_VI_MODE_COMPATIBLE },
{ " U: ", "untag all processes", KEY_VI_MODE_COMPATIBLE },
{ " F9 k: ", "kill process/tagged processes", KEY_VI_MODE_INCOMPATIBLE },
{ " F9: ", "kill process/tagged processes", KEY_VI_MODE_ONLY },
{ " F7 ]: ", "higher priority (root only)", KEY_VI_MODE_COMPATIBLE },
{ " F8 [: ", "lower priority (+ nice)", KEY_VI_MODE_COMPATIBLE },
#if (HAVE_LIBHWLOC || HAVE_LINUX_AFFINITY)
{ " a: ", "set CPU affinity", KEY_VI_MODE_COMPATIBLE },
#endif
{ " e: ", "show process environment", KEY_VI_MODE_COMPATIBLE },
{ " i: ", "set IO priority", KEY_VI_MODE_COMPATIBLE },
{ " l: ", "list open files with lsof(8)", KEY_VI_MODE_INCOMPATIBLE },
{ " s: ", "trace syscalls with truss(1) or", KEY_VI_MODE_COMPATIBLE },
{ " ", "strace(1)", KEY_VI_MODE_COMPATIBLE },
{ " F2 C S: ", "setup", KEY_VI_MODE_COMPATIBLE },
{ " F1 h: ", "show this help screen", KEY_VI_MODE_INCOMPATIBLE },
{ " F1: ", "show this help screen", KEY_VI_MODE_ONLY },
{ " F10 q: ", "quit", KEY_VI_MODE_COMPATIBLE },
{ NULL }
};
static Htop_Reaction actionHelp(State* st) {
clear();
attrset(CRT_colors[HTOP_HELP_BOLD_COLOR]);
for (int i = 0; i < LINES-1; i++)
mvhline(i, 0, ' ', COLS);
mvaddstr(0, 0, "htop " VERSION " - " COPYRIGHT_ONE_LINE);
mvaddstr(1, 0, "Released under the GNU GPL any version. See man page htop(1) for more info.");
attrset(CRT_colors[HTOP_DEFAULT_COLOR]);
mvaddstr(3, 0, "CPU usage bar: ");
#define addattrstr(a,s) do { attrset(a); addstr(s); attrset(CRT_colors[HTOP_DEFAULT_COLOR]); } while(0)
addattrstr(CRT_colors[HTOP_BAR_BORDER_COLOR], "[");
if (st->settings->detailedCPUTime) {
addattrstr(CRT_colors[HTOP_CPU_NICE_TEXT_COLOR], "low");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_NORMAL_COLOR], "normal");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_KERNEL_COLOR], "kernel");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_IRQ_COLOR], "irq");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_SOFTIRQ_COLOR], "soft-irq");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_STEAL_COLOR], "steal");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_GUEST_COLOR], "guest");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_IOWAIT_COLOR], "io-wait");
addattrstr(CRT_colors[HTOP_BAR_SHADOW_COLOR], " used%");
} else {
addattrstr(CRT_colors[HTOP_CPU_NICE_TEXT_COLOR], "low-priority");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_NORMAL_COLOR], "normal");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_KERNEL_COLOR], "kernel");
addch('/');
addattrstr(CRT_colors[HTOP_CPU_GUEST_COLOR], "virtualiz");
addattrstr(CRT_colors[HTOP_BAR_SHADOW_COLOR], " used%");
}
addattrstr(CRT_colors[HTOP_BAR_BORDER_COLOR], "]");
mvaddstr(4, 0, "Memory bar: ");
addattrstr(CRT_colors[HTOP_BAR_BORDER_COLOR], "[");
addattrstr(CRT_colors[HTOP_MEMORY_USED_COLOR], "used");
addch('/');
addattrstr(CRT_colors[HTOP_MEMORY_BUFFERS_TEXT_COLOR], "buffers");
addch('/');
addattrstr(CRT_colors[HTOP_MEMORY_CACHE_COLOR], "cache");
addch('/');
addattrstr(CRT_colors[HTOP_MEMORY_ZFS_ARC_COLOR], "zfs-arc");
addattrstr(CRT_colors[HTOP_BAR_SHADOW_COLOR], " used/total");
addattrstr(CRT_colors[HTOP_BAR_BORDER_COLOR], "]");
mvaddstr(5, 0, "Swap bar: ");
addattrstr(CRT_colors[HTOP_BAR_BORDER_COLOR], "[");
addattrstr(CRT_colors[HTOP_SWAP_COLOR], "used");
addattrstr(CRT_colors[HTOP_BAR_SHADOW_COLOR], " used/total");
addattrstr(CRT_colors[HTOP_BAR_BORDER_COLOR], "]");
#undef addattrstr
mvaddstr(6,0, "Type and layout of header meters are configurable in the setup screen.");
if (CRT_colorScheme == MONOCHROME_COLOR_SCHEME) {
mvaddstr(7, 0, "In monochrome, meters display as different chars, in order: |#*@$%&.");
}
mvaddstr(8, 0, " State: R: running; S: sleeping; T: traced/stopped; Z: zombie; D: disk sleep");
attrset(CRT_colors[HTOP_PROCESS_R_STATE_COLOR]);
mvaddch(8, 9, 'R');
attrset(CRT_colors[HTOP_PROCESS_D_STATE_COLOR]);
mvaddch(8, 64, 'D');
attrset(CRT_colors[HTOP_DEFAULT_COLOR]);
int y = 9;
const struct key_help_entry *entry = helpLeft;
#define FOR_EACH_ENTRY(EXPR) \
do { \
switch(entry->vi_mode_compatibility) { \
case KEY_VI_MODE_COMPATIBLE: \
EXPR \
break; \
case KEY_VI_MODE_INCOMPATIBLE: \
if(!st->settings->vi_mode) EXPR \
break; \
case KEY_VI_MODE_ONLY: \
if(st->settings->vi_mode) EXPR \
break; \
} \
} while((++entry)->key)
FOR_EACH_ENTRY(mvaddstr(y++, 9, entry->info););
y = 9;
entry = helpRight;
FOR_EACH_ENTRY(mvaddstr(y++, 49, entry->info););
attrset(CRT_colors[HTOP_HELP_BOLD_COLOR]);
y = 9;
entry = helpLeft;
FOR_EACH_ENTRY(mvaddstr(y++, 0, entry->key););
y = 9;
entry = helpRight;
FOR_EACH_ENTRY(mvaddstr(y++, 40, entry->key););
#undef FOR_EACH_ENTRY
attrset(CRT_colors[HTOP_PROCESS_THREAD_COLOR]);
mvaddstr(st->settings->vi_mode ? 16 : 15, 19, "thread");
attrset(CRT_colors[HTOP_DEFAULT_COLOR]);
attrset(CRT_colors[HTOP_HELP_BOLD_COLOR]);
mvaddstr(23,0, "Press any key to return.");
attrset(CRT_colors[HTOP_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 show_arg_screen_action(State* st) {
Process* p = (Process*) Panel_getSelected(st->panel);
if (!p) return HTOP_OK;
ArgScreen *s = ArgScreen_new(p);
InfoScreen_run((InfoScreen *)s);
ArgScreen_delete((Object *)s);
clear();
CRT_enableDelay();
return HTOP_REFRESH | HTOP_REDRAW_BAR;
}
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['n'] = actionIncNext;
keys['N'] = actionIncPrev;
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['\177'] = actionCollapseIntoParent;
keys['u'] = actionFilterByUser;
keys['F'] = Action_follow;
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['A'] = show_arg_screen_action;
keys['e'] = actionShowEnvScreen;
}