htop.c - htop - Rivoreo Source Code Repositories

 /*
 htop - htop.c
 (C) 2004-2011 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */

 #include "config.h"

 #include "FunctionBar.h"
 #include "Hashtable.h"
 #include "ColumnsPanel.h"
 #include "CRT.h"
 #include "MainPanel.h"
 #include "ProcessList.h"
 #include "ScreenManager.h"
 #include "Settings.h"
 #include "UsersTable.h"
 #include "Platform.h"

 #include <getopt.h>
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <unistd.h>

 //#link m

 static void printVersionFlag() {
    fputs("htop " VERSION " - " COPYRIGHT "\n"
          "Released under the GNU GPL.\n\n",
          stdout);
    exit(0);
 }

 static void printHelpFlag() {
    fputs("htop " VERSION " - " COPYRIGHT "\n"
          "Released under the GNU GPL.\n\n"
          "-C --no-color               Use a monochrome color scheme\n"
          "-d --delay=DELAY            Set the delay between updates, in tenths of seconds\n"
          "-h --help                   Print this help screen\n"
          "-s --sort-key=COLUMN        Sort by COLUMN (try --sort-key=help for a list)\n"
          "-u --user=USERNAME          Show only processes of a given user\n"
          "-p --pid=PID,[,PID,PID...]  Show only the given PIDs\n"
          "-v --version          Print version info\n"
          "\n"
          "Long options may be passed with a single dash.\n\n"
          "Press F1 inside htop for online help.\n"
          "See 'man htop' for more information.\n",
          stdout);
    exit(0);
 }

 // ----------------------------------------

 typedef struct CommandLineSettings_ {
    Hashtable* pidWhiteList;
    uid_t userId;
    int sortKey;
    int delay;
    bool useColors;
 } CommandLineSettings;

 static CommandLineSettings parseArguments(int argc, char** argv) {

    CommandLineSettings flags = {
       .pidWhiteList = NULL,
       .userId = -1, // -1 is guaranteed to be an invalid uid_t (see setreuid(2))
       .sortKey = 0,
       .delay = -1,
       .useColors = true,
    };

    static struct option long_opts[] =
    {
       {"help",     no_argument,         0, 'h'},
       {"version",  no_argument,         0, 'v'},
       {"delay",    required_argument,   0, 'd'},
       {"sort-key", required_argument,   0, 's'},
       {"user",     required_argument,   0, 'u'},
       {"no-color", no_argument,         0, 'C'},
       {"no-colour",no_argument,         0, 'C'},
       {"pid",      required_argument,   0, 'p'},
       {"io",       no_argument,         0, 'i'},
       {0,0,0,0}
    };

    int opt, opti=0;
    /* Parse arguments */
    while ((opt = getopt_long(argc, argv, "hvCs:d:u:p:i", long_opts, &opti))) {
       if (opt == EOF) break;
       switch (opt) {
          case 'h':
             printHelpFlag();
             break;
          case 'v':
             printVersionFlag();
             break;
          case 's':
             if (strcmp(optarg, "help") == 0) {
                for (int j = 1; j < Platform_numberOfFields; j++) {
                   const char* name = Process_fields[j].name;
                   if (name) printf ("%s\n", name);
                }
                exit(0);
             }
             flags.sortKey = ColumnsPanel_fieldNameToIndex(optarg);
             if (flags.sortKey == -1) {
                fprintf(stderr, "Error: invalid column \"%s\".\n", optarg);
                exit(1);
             }
             break;
          case 'd':
             if (sscanf(optarg, "%16d", &(flags.delay)) == 1) {
                if (flags.delay < 1) flags.delay = 1;
                if (flags.delay > 100) flags.delay = 100;
             } else {
                fprintf(stderr, "Error: invalid delay value \"%s\".\n", optarg);
                exit(1);
             }
             break;
          case 'u':
             if (!Action_setUserOnly(optarg, &(flags.userId))) {
                fprintf(stderr, "Error: invalid user \"%s\".\n", optarg);
                exit(1);
             }
             break;
          case 'C':
             flags.useColors = false;
             break;
          case 'p': {
             char* argCopy = strdup(optarg);
             char* saveptr;
             char* pid = strtok_r(argCopy, ",", &saveptr);

             if( !flags.pidWhiteList ) {
                flags.pidWhiteList = Hashtable_new(8, false);
             }

             while( pid ) {
                 unsigned int num_pid = atoi(pid);
                 Hashtable_put(flags.pidWhiteList, num_pid, (void *) 1);
                 pid = strtok_r(NULL, ",", &saveptr);
             }
             free(argCopy);

             break;
          }
          default:
             exit(1);
       }
    }
    return flags;
 }

 static void millisleep(unsigned long millisec) {
    struct timespec req = {
       .tv_sec = 0,
       .tv_nsec = millisec * 1000000L
    };
    while(nanosleep(&req,&req)==-1) {
       continue;
    }
 }

 int main(int argc, char** argv) {

    char *lc_ctype = getenv("LC_CTYPE");
    if(lc_ctype != NULL)
       setlocale(LC_CTYPE, lc_ctype);
    else if ((lc_ctype = getenv("LC_ALL")))
       setlocale(LC_CTYPE, lc_ctype);
    else
       setlocale(LC_CTYPE, "");

    CommandLineSettings flags = parseArguments(argc, argv); // may exit()

 #ifdef HAVE_PROC
    if (access(PROCDIR, R_OK) != 0) {
       fprintf(stderr, "Error: could not read procfs (compiled to look in %s).\n", PROCDIR);
       exit(1);
    }
 #endif

    Process_setupColumnWidths();

    UsersTable* ut = UsersTable_new();
    ProcessList* pl = ProcessList_new(ut, flags.pidWhiteList, flags.userId);

    Settings* settings = Settings_new(pl->cpuCount);
    pl->settings = settings;

    Header* header = Header_new(pl, settings, 2);

    Header_populateFromSettings(header);

    if (flags.delay != -1)
       settings->delay = flags.delay;
    if (!flags.useColors)
       settings->colorScheme = COLORSCHEME_MONOCHROME;

    CRT_init(settings->delay, settings->colorScheme);

    MainPanel* panel = MainPanel_new();
    ProcessList_setPanel(pl, (Panel*) panel);

    MainPanel_updateTreeFunctions(panel, settings->treeView);

    if (flags.sortKey > 0) {
       settings->sortKey = flags.sortKey;
       settings->treeView = false;
       settings->direction = 1;
    }
    ProcessList_printHeader(pl, Panel_getHeader((Panel*)panel));

    State state = {
       .settings = settings,
       .ut = ut,
       .pl = pl,
       .panel = (Panel*) panel,
       .header = header,
    };
    MainPanel_setState(panel, &state);

    ScreenManager* scr = ScreenManager_new(0, header->height, 0, -1, HORIZONTAL, header, settings, true);
    ScreenManager_add(scr, (Panel*) panel, -1);

    ProcessList_scan(pl);
    millisleep(75);
    ProcessList_scan(pl);

    ScreenManager_run(scr, NULL, NULL);

    /*
    FunctionBar_draw(defaultBar, NULL);

    int acc = 0;
    bool follow = false;

    struct timeval tv;
    double oldTime = 0.0;

    int ch = ERR;
    int closeTimeout = 0;

    bool drawPanel = true;

    bool collapsed = false;

    Htop_Action keys[KEY_MAX] = { NULL };
    setBindings(keys);
    Platform_setBindings(keys);

    bool quit = false;
    int sortTimeout = 0;
    int resetSortTimeout = 5;
    bool doRefresh = true;
    bool forceRecalculate = false;

    while (!quit) {
       gettimeofday(&tv, NULL);
       double newTime = ((double)tv.tv_sec * 10) + ((double)tv.tv_usec / 100000);
       bool timeToRecalculate = (newTime - oldTime > settings->delay);
       if (newTime < oldTime) timeToRecalculate = true; // clock was adjusted?
       int following = follow ? MainPanel_selectedPid((MainPanel*)panel) : -1;
       if (timeToRecalculate) {
          Header_draw(header);
          oldTime = newTime;
       }
       if (doRefresh) {
          if (timeToRecalculate || forceRecalculate) {
             ProcessList_scan(pl);
             forceRecalculate = false;
          }
          if (sortTimeout == 0 || settings->treeView) {
             ProcessList_sort(pl);
             sortTimeout = 1;
          }
          ProcessList_rebuildPanel(pl, true, following, IncSet_filter(inc));
          drawPanel = true;
       }
       doRefresh = true;

       if (settings->treeView) {
          Process* p = (Process*) Panel_getSelected(panel);
          if (p) {
             if (!p->showChildren && !collapsed) {
                FunctionBar_setLabel(defaultBar, KEY_F(6), "Expand");
                FunctionBar_draw(defaultBar, NULL);
             } else if (p->showChildren && collapsed) {
                FunctionBar_setLabel(defaultBar, KEY_F(6), "Collap");
                FunctionBar_draw(defaultBar, NULL);
             }
             collapsed = !p->showChildren;
          }
       } else {
          collapsed = false;
       }

       if (drawPanel) {
          Panel_draw(panel, true);
       }

       int prev = ch;
       if (inc->active)
          move(LINES-1, CRT_cursorX);
       ch = getch();

       if (ch == ERR) {
          if (!inc->active)
             sortTimeout--;
          if (prev == ch && !timeToRecalculate) {
             closeTimeout++;
             if (closeTimeout == 100) {
                break;
             }
          } else
             closeTimeout = 0;
          drawPanel = false;
          continue;
       }
       drawPanel = true;

       Htop_Reaction reaction = HTOP_OK;

       if (ch == KEY_MOUSE) {
          MEVENT mevent;
          int ok = getmouse(&mevent);
          if (ok == OK) {
             if (mevent.bstate & BUTTON1_CLICKED) {
                if (mevent.y == panel->y) {
                   int x = panel->scrollH + mevent.x + 1;
                   ProcessField field = ProcessList_keyAt(pl, x);
                   if (field == settings->sortKey) {
                      Settings_invertSortOrder(settings);
                      settings->treeView = false;
                      reaction |= HTOP_REDRAW_BAR;
                   } else {
                      reaction |= setSortKey(settings, field);
                   }
                   sortTimeout = 0;
                   ch = ERR;
                } else if (mevent.y >= panel->y + 1 && mevent.y < LINES - 1) {
                   Panel_setSelected(panel, mevent.y - panel->y + panel->scrollV - 1);
                   follow = true;
                   ch = ERR;
                } if (mevent.y == LINES - 1) {
                   ch = FunctionBar_synthesizeEvent(inc->bar, mevent.x);
                }
             } else if (mevent.bstate & BUTTON4_CLICKED) {
                ch = KEY_UP;
             #if NCURSES_MOUSE_VERSION > 1
             } else if (mevent.bstate & BUTTON5_CLICKED) {
                ch = KEY_DOWN;
             #endif
             }
          }
       }

       if (inc->active) {
          doRefresh = IncSet_handleKey(inc, ch, panel, getMainPanelValue, NULL);
          if (!inc->active) {
             follow = true;
          }
          continue;
       }

       if (ch < 255 && isdigit((char)ch)) {
          if (Panel_size(panel) == 0) continue;
          pid_t pid = ch-48 + acc;
          for (int i = 0; i < ProcessList_size(pl); i++) {
             Panel_setSelected(panel, i);
             Process* p = (Process*) Panel_getSelected(panel);
             if (p && p->pid == pid) {
                break;
             }
          }
          acc = pid * 10;
          if (acc > 10000000)
             acc = 0;
          continue;
       } else {
          acc = 0;
       }

       if(ch != ERR && keys[ch]) {
          reaction |= (keys[ch])(&state);
       } else {
          doRefresh = false;
          sortTimeout = resetSortTimeout;
          Panel_onKey(panel, ch);
       }

       // Reaction handlers:

       if (reaction & HTOP_REDRAW_BAR) {
          updateTreeFunctions(defaultBar, settings->treeView);
          IncSet_drawBar(inc);
       }
       if (reaction & HTOP_UPDATE_PANELHDR) {
          ProcessList_printHeader(pl, Panel_getHeader(panel));
       }
       if (reaction & HTOP_REFRESH) {
          doRefresh = true;
          sortTimeout = 0;
       }
       if (reaction & HTOP_RECALCULATE) {
          forceRecalculate = true;
          sortTimeout = 0;
       }
       if (reaction & HTOP_SAVE_SETTINGS) {
          settings->changed = true;
       }
       if (reaction & HTOP_QUIT) {
          quit = true;
       }
       follow = (reaction & HTOP_KEEP_FOLLOWING);
    }

    */

    attron(CRT_colors[RESET_COLOR]);
    mvhline(LINES-1, 0, ' ', COLS);
    attroff(CRT_colors[RESET_COLOR]);
    refresh();

    CRT_done();
    if (settings->changed)
       Settings_write(settings);
    Header_delete(header);
    ProcessList_delete(pl);

    /*
    FunctionBar_delete((Object*)defaultBar);
    Panel_delete((Object*)panel);
    */

    ScreenManager_delete(scr);

    UsersTable_delete(ut);
    Settings_delete(settings);

    if(flags.pidWhiteList) {
       Hashtable_delete(flags.pidWhiteList);
    }
    return 0;
 }
	/*
	htop - htop.c
	(C) 2004-2011 Hisham H. Muhammad
	Released under the GNU GPL, see the COPYING file
	in the source distribution for its full text.
	*/

	#include "config.h"

	#include "FunctionBar.h"
	#include "Hashtable.h"
	#include "ColumnsPanel.h"
	#include "CRT.h"
	#include "MainPanel.h"
	#include "ProcessList.h"
	#include "ScreenManager.h"
	#include "Settings.h"
	#include "UsersTable.h"
	#include "Platform.h"

	#include <getopt.h>
	#include <locale.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <time.h>
	#include <unistd.h>

	//#link m

	static void printVersionFlag() {
	fputs("htop " VERSION " - " COPYRIGHT "\n"
	"Released under the GNU GPL.\n\n",
	stdout);
	exit(0);
	}

	static void printHelpFlag() {
	fputs("htop " VERSION " - " COPYRIGHT "\n"
	"Released under the GNU GPL.\n\n"
	"-C --no-color Use a monochrome color scheme\n"
	"-d --delay=DELAY Set the delay between updates, in tenths of seconds\n"
	"-h --help Print this help screen\n"
	"-s --sort-key=COLUMN Sort by COLUMN (try --sort-key=help for a list)\n"
	"-u --user=USERNAME Show only processes of a given user\n"
	"-p --pid=PID,[,PID,PID...] Show only the given PIDs\n"
	"-v --version Print version info\n"
	"\n"
	"Long options may be passed with a single dash.\n\n"
	"Press F1 inside htop for online help.\n"
	"See 'man htop' for more information.\n",
	stdout);
	exit(0);
	}

	// ----------------------------------------

	typedef struct CommandLineSettings_ {
	Hashtable* pidWhiteList;
	uid_t userId;
	int sortKey;
	int delay;
	bool useColors;
	} CommandLineSettings;

	static CommandLineSettings parseArguments(int argc, char** argv) {

	CommandLineSettings flags = {
	.pidWhiteList = NULL,
	.userId = -1, // -1 is guaranteed to be an invalid uid_t (see setreuid(2))
	.sortKey = 0,
	.delay = -1,
	.useColors = true,
	};

	static struct option long_opts[] =
	{
	{"help", no_argument, 0, 'h'},
	{"version", no_argument, 0, 'v'},
	{"delay", required_argument, 0, 'd'},
	{"sort-key", required_argument, 0, 's'},
	{"user", required_argument, 0, 'u'},
	{"no-color", no_argument, 0, 'C'},
	{"no-colour",no_argument, 0, 'C'},
	{"pid", required_argument, 0, 'p'},
	{"io", no_argument, 0, 'i'},
	{0,0,0,0}
	};

	int opt, opti=0;
	/* Parse arguments */
	while ((opt = getopt_long(argc, argv, "hvCs:d:u:p:i", long_opts, &opti))) {
	if (opt == EOF) break;
	switch (opt) {
	case 'h':
	printHelpFlag();
	break;
	case 'v':
	printVersionFlag();
	break;
	case 's':
	if (strcmp(optarg, "help") == 0) {
	for (int j = 1; j < Platform_numberOfFields; j++) {
	const char* name = Process_fields[j].name;
	if (name) printf ("%s\n", name);
	}
	exit(0);
	}
	flags.sortKey = ColumnsPanel_fieldNameToIndex(optarg);
	if (flags.sortKey == -1) {
	fprintf(stderr, "Error: invalid column \"%s\".\n", optarg);
	exit(1);
	}
	break;
	case 'd':
	if (sscanf(optarg, "%16d", &(flags.delay)) == 1) {
	if (flags.delay < 1) flags.delay = 1;
	if (flags.delay > 100) flags.delay = 100;
	} else {
	fprintf(stderr, "Error: invalid delay value \"%s\".\n", optarg);
	exit(1);
	}
	break;
	case 'u':
	if (!Action_setUserOnly(optarg, &(flags.userId))) {
	fprintf(stderr, "Error: invalid user \"%s\".\n", optarg);
	exit(1);
	}
	break;
	case 'C':
	flags.useColors = false;
	break;
	case 'p': {
	char* argCopy = strdup(optarg);
	char* saveptr;
	char* pid = strtok_r(argCopy, ",", &saveptr);

	if( !flags.pidWhiteList ) {
	flags.pidWhiteList = Hashtable_new(8, false);
	}

	while( pid ) {
	unsigned int num_pid = atoi(pid);
	Hashtable_put(flags.pidWhiteList, num_pid, (void *) 1);
	pid = strtok_r(NULL, ",", &saveptr);
	}
	free(argCopy);

	break;
	}
	default:
	exit(1);
	}
	}
	return flags;
	}

	static void millisleep(unsigned long millisec) {
	struct timespec req = {
	.tv_sec = 0,
	.tv_nsec = millisec * 1000000L
	};
	while(nanosleep(&req,&req)==-1) {
	continue;
	}
	}

	int main(int argc, char** argv) {

	char *lc_ctype = getenv("LC_CTYPE");
	if(lc_ctype != NULL)
	setlocale(LC_CTYPE, lc_ctype);
	else if ((lc_ctype = getenv("LC_ALL")))
	setlocale(LC_CTYPE, lc_ctype);
	else
	setlocale(LC_CTYPE, "");

	CommandLineSettings flags = parseArguments(argc, argv); // may exit()

	#ifdef HAVE_PROC
	if (access(PROCDIR, R_OK) != 0) {
	fprintf(stderr, "Error: could not read procfs (compiled to look in %s).\n", PROCDIR);
	exit(1);
	}
	#endif

	Process_setupColumnWidths();

	UsersTable* ut = UsersTable_new();
	ProcessList* pl = ProcessList_new(ut, flags.pidWhiteList, flags.userId);

	Settings* settings = Settings_new(pl->cpuCount);
	pl->settings = settings;

	Header* header = Header_new(pl, settings, 2);

	Header_populateFromSettings(header);

	if (flags.delay != -1)
	settings->delay = flags.delay;
	if (!flags.useColors)
	settings->colorScheme = COLORSCHEME_MONOCHROME;

	CRT_init(settings->delay, settings->colorScheme);

	MainPanel* panel = MainPanel_new();
	ProcessList_setPanel(pl, (Panel*) panel);

	MainPanel_updateTreeFunctions(panel, settings->treeView);

	if (flags.sortKey > 0) {
	settings->sortKey = flags.sortKey;
	settings->treeView = false;
	settings->direction = 1;
	}
	ProcessList_printHeader(pl, Panel_getHeader((Panel*)panel));

	State state = {
	.settings = settings,
	.ut = ut,
	.pl = pl,
	.panel = (Panel*) panel,
	.header = header,
	};
	MainPanel_setState(panel, &state);

	ScreenManager* scr = ScreenManager_new(0, header->height, 0, -1, HORIZONTAL, header, settings, true);
	ScreenManager_add(scr, (Panel*) panel, -1);

	ProcessList_scan(pl);
	millisleep(75);
	ProcessList_scan(pl);

	ScreenManager_run(scr, NULL, NULL);

	/*
	FunctionBar_draw(defaultBar, NULL);

	int acc = 0;
	bool follow = false;

	struct timeval tv;
	double oldTime = 0.0;

	int ch = ERR;
	int closeTimeout = 0;

	bool drawPanel = true;

	bool collapsed = false;

	Htop_Action keys[KEY_MAX] = { NULL };
	setBindings(keys);
	Platform_setBindings(keys);

	bool quit = false;
	int sortTimeout = 0;
	int resetSortTimeout = 5;
	bool doRefresh = true;
	bool forceRecalculate = false;

	while (!quit) {
	gettimeofday(&tv, NULL);
	double newTime = ((double)tv.tv_sec * 10) + ((double)tv.tv_usec / 100000);
	bool timeToRecalculate = (newTime - oldTime > settings->delay);
	if (newTime < oldTime) timeToRecalculate = true; // clock was adjusted?
	int following = follow ? MainPanel_selectedPid((MainPanel*)panel) : -1;
	if (timeToRecalculate) {
	Header_draw(header);
	oldTime = newTime;
	}
	if (doRefresh) {
	if (timeToRecalculate \|\| forceRecalculate) {
	ProcessList_scan(pl);
	forceRecalculate = false;
	}
	if (sortTimeout == 0 \|\| settings->treeView) {
	ProcessList_sort(pl);
	sortTimeout = 1;
	}
	ProcessList_rebuildPanel(pl, true, following, IncSet_filter(inc));
	drawPanel = true;
	}
	doRefresh = true;

	if (settings->treeView) {
	Process* p = (Process*) Panel_getSelected(panel);
	if (p) {
	if (!p->showChildren && !collapsed) {
	FunctionBar_setLabel(defaultBar, KEY_F(6), "Expand");
	FunctionBar_draw(defaultBar, NULL);
	} else if (p->showChildren && collapsed) {
	FunctionBar_setLabel(defaultBar, KEY_F(6), "Collap");
	FunctionBar_draw(defaultBar, NULL);
	}
	collapsed = !p->showChildren;
	}
	} else {
	collapsed = false;
	}

	if (drawPanel) {
	Panel_draw(panel, true);
	}

	int prev = ch;
	if (inc->active)
	move(LINES-1, CRT_cursorX);
	ch = getch();

	if (ch == ERR) {
	if (!inc->active)
	sortTimeout--;
	if (prev == ch && !timeToRecalculate) {
	closeTimeout++;
	if (closeTimeout == 100) {
	break;
	}
	} else
	closeTimeout = 0;
	drawPanel = false;
	continue;
	}
	drawPanel = true;

	Htop_Reaction reaction = HTOP_OK;

	if (ch == KEY_MOUSE) {
	MEVENT mevent;
	int ok = getmouse(&mevent);
	if (ok == OK) {
	if (mevent.bstate & BUTTON1_CLICKED) {
	if (mevent.y == panel->y) {
	int x = panel->scrollH + mevent.x + 1;
	ProcessField field = ProcessList_keyAt(pl, x);
	if (field == settings->sortKey) {
	Settings_invertSortOrder(settings);
	settings->treeView = false;
	reaction \|= HTOP_REDRAW_BAR;
	} else {
	reaction \|= setSortKey(settings, field);
	}
	sortTimeout = 0;
	ch = ERR;
	} else if (mevent.y >= panel->y + 1 && mevent.y < LINES - 1) {
	Panel_setSelected(panel, mevent.y - panel->y + panel->scrollV - 1);
	follow = true;
	ch = ERR;
	} if (mevent.y == LINES - 1) {
	ch = FunctionBar_synthesizeEvent(inc->bar, mevent.x);
	}
	} else if (mevent.bstate & BUTTON4_CLICKED) {
	ch = KEY_UP;
	#if NCURSES_MOUSE_VERSION > 1
	} else if (mevent.bstate & BUTTON5_CLICKED) {
	ch = KEY_DOWN;
	#endif
	}
	}
	}

	if (inc->active) {
	doRefresh = IncSet_handleKey(inc, ch, panel, getMainPanelValue, NULL);
	if (!inc->active) {
	follow = true;
	}
	continue;
	}

	if (ch < 255 && isdigit((char)ch)) {
	if (Panel_size(panel) == 0) continue;
	pid_t pid = ch-48 + acc;
	for (int i = 0; i < ProcessList_size(pl); i++) {
	Panel_setSelected(panel, i);
	Process* p = (Process*) Panel_getSelected(panel);
	if (p && p->pid == pid) {
	break;
	}
	}
	acc = pid * 10;
	if (acc > 10000000)
	acc = 0;
	continue;
	} else {
	acc = 0;
	}

	if(ch != ERR && keys[ch]) {
	reaction \|= (keys[ch])(&state);
	} else {
	doRefresh = false;
	sortTimeout = resetSortTimeout;
	Panel_onKey(panel, ch);
	}

	// Reaction handlers:

	if (reaction & HTOP_REDRAW_BAR) {
	updateTreeFunctions(defaultBar, settings->treeView);
	IncSet_drawBar(inc);
	}
	if (reaction & HTOP_UPDATE_PANELHDR) {
	ProcessList_printHeader(pl, Panel_getHeader(panel));
	}
	if (reaction & HTOP_REFRESH) {
	doRefresh = true;
	sortTimeout = 0;
	}
	if (reaction & HTOP_RECALCULATE) {
	forceRecalculate = true;
	sortTimeout = 0;
	}
	if (reaction & HTOP_SAVE_SETTINGS) {
	settings->changed = true;
	}
	if (reaction & HTOP_QUIT) {
	quit = true;
	}
	follow = (reaction & HTOP_KEEP_FOLLOWING);
	}

	*/

	attron(CRT_colors[RESET_COLOR]);
	mvhline(LINES-1, 0, ' ', COLS);
	attroff(CRT_colors[RESET_COLOR]);
	refresh();

	CRT_done();
	if (settings->changed)
	Settings_write(settings);
	Header_delete(header);
	ProcessList_delete(pl);

	/*
	FunctionBar_delete((Object*)defaultBar);
	Panel_delete((Object*)panel);
	*/

	ScreenManager_delete(scr);

	UsersTable_delete(ut);
	Settings_delete(settings);

	if(flags.pidWhiteList) {
	Hashtable_delete(flags.pidWhiteList);
	}
	return 0;
	}