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543d65c6ab
This is/was necessary only on macOS, because you needed root in order to read the process list. This was never necessary on Linux, and it also raises security concerns, so now it needs to be enabled explicitly at build time.
735 lines
24 KiB
C
735 lines
24 KiB
C
/*
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htop - CRT.c
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "config.h"
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#include "CRT.h"
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#include "StringUtils.h"
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#include "RichString.h"
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#include <stdio.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#include <langinfo.h>
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#if HAVE_SETUID_ENABLED
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#include <unistd.h>
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#include <sys/types.h>
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#endif
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#define ColorIndex(i,j) ((7-i)*8+j)
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#define ColorPair(i,j) COLOR_PAIR(ColorIndex(i,j))
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#define Black COLOR_BLACK
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#define Red COLOR_RED
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#define Green COLOR_GREEN
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#define Yellow COLOR_YELLOW
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#define Blue COLOR_BLUE
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#define Magenta COLOR_MAGENTA
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#define Cyan COLOR_CYAN
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#define White COLOR_WHITE
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#define ColorPairGrayBlack ColorPair(Magenta,Magenta)
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#define KEY_WHEELUP KEY_F(20)
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#define KEY_WHEELDOWN KEY_F(21)
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#define KEY_RECLICK KEY_F(22)
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//#link curses
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/*{
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#include <stdbool.h>
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typedef enum TreeStr_ {
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TREE_STR_HORZ,
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TREE_STR_VERT,
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TREE_STR_RTEE,
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TREE_STR_BEND,
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TREE_STR_TEND,
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TREE_STR_OPEN,
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TREE_STR_SHUT,
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TREE_STR_COUNT
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} TreeStr;
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typedef enum ColorSchemes_ {
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COLORSCHEME_DEFAULT = 0,
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COLORSCHEME_MONOCHROME = 1,
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COLORSCHEME_BLACKONWHITE = 2,
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COLORSCHEME_LIGHTTERMINAL = 3,
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COLORSCHEME_MIDNIGHT = 4,
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COLORSCHEME_BLACKNIGHT = 5,
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COLORSCHEME_BROKENGRAY = 6,
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LAST_COLORSCHEME = 7,
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} ColorSchemes;
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typedef enum ColorElements_ {
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RESET_COLOR,
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DEFAULT_COLOR,
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FUNCTION_BAR,
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FUNCTION_KEY,
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FAILED_SEARCH,
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PANEL_HEADER_FOCUS,
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PANEL_HEADER_UNFOCUS,
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PANEL_SELECTION_FOCUS,
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PANEL_SELECTION_FOLLOW,
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PANEL_SELECTION_UNFOCUS,
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LARGE_NUMBER,
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METER_TEXT,
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METER_VALUE,
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LED_COLOR,
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UPTIME,
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BATTERY,
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TASKS_RUNNING,
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SWAP,
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PROCESS,
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PROCESS_SHADOW,
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PROCESS_TAG,
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PROCESS_MEGABYTES,
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PROCESS_TREE,
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PROCESS_R_STATE,
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PROCESS_D_STATE,
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PROCESS_BASENAME,
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PROCESS_HIGH_PRIORITY,
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PROCESS_LOW_PRIORITY,
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PROCESS_THREAD,
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PROCESS_THREAD_BASENAME,
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BAR_BORDER,
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BAR_SHADOW,
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GRAPH_1,
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GRAPH_2,
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MEMORY_USED,
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MEMORY_BUFFERS,
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MEMORY_BUFFERS_TEXT,
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MEMORY_CACHE,
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LOAD,
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LOAD_AVERAGE_FIFTEEN,
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LOAD_AVERAGE_FIVE,
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LOAD_AVERAGE_ONE,
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CHECK_BOX,
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CHECK_MARK,
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CHECK_TEXT,
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CLOCK,
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HELP_BOLD,
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HOSTNAME,
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CPU_NICE,
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CPU_NICE_TEXT,
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CPU_NORMAL,
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CPU_KERNEL,
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CPU_IOWAIT,
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CPU_IRQ,
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CPU_SOFTIRQ,
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CPU_STEAL,
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CPU_GUEST,
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LAST_COLORELEMENT
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} ColorElements;
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void CRT_fatalError(const char* note) __attribute__ ((noreturn));
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void CRT_handleSIGSEGV(int sgn);
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#define KEY_ALT(x) (KEY_F(64 - 26) + (x - 'A'))
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}*/
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const char *CRT_treeStrAscii[TREE_STR_COUNT] = {
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"-", // TREE_STR_HORZ
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"|", // TREE_STR_VERT
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"`", // TREE_STR_RTEE
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"`", // TREE_STR_BEND
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",", // TREE_STR_TEND
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"+", // TREE_STR_OPEN
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"-", // TREE_STR_SHUT
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};
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#ifdef HAVE_LIBNCURSESW
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const char *CRT_treeStrUtf8[TREE_STR_COUNT] = {
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"\xe2\x94\x80", // TREE_STR_HORZ ─
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"\xe2\x94\x82", // TREE_STR_VERT │
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"\xe2\x94\x9c", // TREE_STR_RTEE ├
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"\xe2\x94\x94", // TREE_STR_BEND └
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"\xe2\x94\x8c", // TREE_STR_TEND ┌
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"+", // TREE_STR_OPEN +
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"\xe2\x94\x80", // TREE_STR_SHUT ─
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};
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bool CRT_utf8 = false;
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#endif
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const char **CRT_treeStr = CRT_treeStrAscii;
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static bool CRT_hasColors;
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int CRT_delay = 0;
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int* CRT_colors;
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int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[COLORSCHEME_DEFAULT] = {
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[RESET_COLOR] = ColorPair(White,Black),
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[DEFAULT_COLOR] = ColorPair(White,Black),
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[FUNCTION_BAR] = ColorPair(Black,Cyan),
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[FUNCTION_KEY] = ColorPair(White,Black),
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[PANEL_HEADER_FOCUS] = ColorPair(Black,Green),
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[PANEL_HEADER_UNFOCUS] = ColorPair(Black,Green),
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[PANEL_SELECTION_FOCUS] = ColorPair(Black,Cyan),
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[PANEL_SELECTION_FOLLOW] = ColorPair(Black,Yellow),
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[PANEL_SELECTION_UNFOCUS] = ColorPair(Black,White),
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[FAILED_SEARCH] = ColorPair(Red,Cyan),
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[UPTIME] = A_BOLD | ColorPair(Cyan,Black),
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[BATTERY] = A_BOLD | ColorPair(Cyan,Black),
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[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Black),
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[METER_TEXT] = ColorPair(Cyan,Black),
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[METER_VALUE] = A_BOLD | ColorPair(Cyan,Black),
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[LED_COLOR] = ColorPair(Green,Black),
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[TASKS_RUNNING] = A_BOLD | ColorPair(Green,Black),
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[PROCESS] = A_NORMAL,
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[PROCESS_SHADOW] = A_BOLD | ColorPairGrayBlack,
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[PROCESS_TAG] = A_BOLD | ColorPair(Yellow,Black),
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[PROCESS_MEGABYTES] = ColorPair(Cyan,Black),
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[PROCESS_BASENAME] = A_BOLD | ColorPair(Cyan,Black),
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[PROCESS_TREE] = ColorPair(Cyan,Black),
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[PROCESS_R_STATE] = ColorPair(Green,Black),
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[PROCESS_D_STATE] = A_BOLD | ColorPair(Red,Black),
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[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Black),
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[PROCESS_LOW_PRIORITY] = ColorPair(Green,Black),
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[PROCESS_THREAD] = ColorPair(Green,Black),
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[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Green,Black),
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[BAR_BORDER] = A_BOLD,
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[BAR_SHADOW] = A_BOLD | ColorPairGrayBlack,
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[SWAP] = ColorPair(Red,Black),
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[GRAPH_1] = A_BOLD | ColorPair(Cyan,Black),
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[GRAPH_2] = ColorPair(Cyan,Black),
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[MEMORY_USED] = ColorPair(Green,Black),
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[MEMORY_BUFFERS] = ColorPair(Blue,Black),
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[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Blue,Black),
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[MEMORY_CACHE] = ColorPair(Yellow,Black),
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[LOAD_AVERAGE_FIFTEEN] = ColorPair(Cyan,Black),
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[LOAD_AVERAGE_FIVE] = A_BOLD | ColorPair(Cyan,Black),
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[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(White,Black),
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[LOAD] = A_BOLD,
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[HELP_BOLD] = A_BOLD | ColorPair(Cyan,Black),
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[CLOCK] = A_BOLD,
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[CHECK_BOX] = ColorPair(Cyan,Black),
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[CHECK_MARK] = A_BOLD,
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[CHECK_TEXT] = A_NORMAL,
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[HOSTNAME] = A_BOLD,
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[CPU_NICE] = ColorPair(Blue,Black),
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[CPU_NICE_TEXT] = A_BOLD | ColorPair(Blue,Black),
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[CPU_NORMAL] = ColorPair(Green,Black),
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[CPU_KERNEL] = ColorPair(Red,Black),
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[CPU_IOWAIT] = A_BOLD | ColorPair(Black, Black),
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[CPU_IRQ] = ColorPair(Yellow,Black),
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[CPU_SOFTIRQ] = ColorPair(Magenta,Black),
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[CPU_STEAL] = ColorPair(Cyan,Black),
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[CPU_GUEST] = ColorPair(Cyan,Black),
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},
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[COLORSCHEME_MONOCHROME] = {
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[RESET_COLOR] = A_NORMAL,
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[DEFAULT_COLOR] = A_NORMAL,
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[FUNCTION_BAR] = A_REVERSE,
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[FUNCTION_KEY] = A_NORMAL,
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[PANEL_HEADER_FOCUS] = A_REVERSE,
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[PANEL_HEADER_UNFOCUS] = A_REVERSE,
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[PANEL_SELECTION_FOCUS] = A_REVERSE,
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[PANEL_SELECTION_FOLLOW] = A_REVERSE,
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[PANEL_SELECTION_UNFOCUS] = A_BOLD,
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[FAILED_SEARCH] = A_REVERSE | A_BOLD,
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[UPTIME] = A_BOLD,
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[BATTERY] = A_BOLD,
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[LARGE_NUMBER] = A_BOLD,
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[METER_TEXT] = A_NORMAL,
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[METER_VALUE] = A_BOLD,
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[LED_COLOR] = A_NORMAL,
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[TASKS_RUNNING] = A_BOLD,
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[PROCESS] = A_NORMAL,
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[PROCESS_SHADOW] = A_DIM,
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[PROCESS_TAG] = A_BOLD,
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[PROCESS_MEGABYTES] = A_BOLD,
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[PROCESS_BASENAME] = A_BOLD,
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[PROCESS_TREE] = A_BOLD,
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[PROCESS_R_STATE] = A_BOLD,
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[PROCESS_D_STATE] = A_BOLD,
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[PROCESS_HIGH_PRIORITY] = A_BOLD,
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[PROCESS_LOW_PRIORITY] = A_DIM,
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[PROCESS_THREAD] = A_BOLD,
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[PROCESS_THREAD_BASENAME] = A_REVERSE,
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[BAR_BORDER] = A_BOLD,
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[BAR_SHADOW] = A_DIM,
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[SWAP] = A_BOLD,
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[GRAPH_1] = A_BOLD,
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[GRAPH_2] = A_NORMAL,
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[MEMORY_USED] = A_BOLD,
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[MEMORY_BUFFERS] = A_NORMAL,
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[MEMORY_BUFFERS_TEXT] = A_NORMAL,
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[MEMORY_CACHE] = A_NORMAL,
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[LOAD_AVERAGE_FIFTEEN] = A_DIM,
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[LOAD_AVERAGE_FIVE] = A_NORMAL,
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[LOAD_AVERAGE_ONE] = A_BOLD,
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[LOAD] = A_BOLD,
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[HELP_BOLD] = A_BOLD,
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[CLOCK] = A_BOLD,
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[CHECK_BOX] = A_BOLD,
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[CHECK_MARK] = A_NORMAL,
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[CHECK_TEXT] = A_NORMAL,
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[HOSTNAME] = A_BOLD,
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[CPU_NICE] = A_NORMAL,
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[CPU_NICE_TEXT] = A_NORMAL,
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[CPU_NORMAL] = A_BOLD,
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[CPU_KERNEL] = A_BOLD,
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[CPU_IOWAIT] = A_NORMAL,
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[CPU_IRQ] = A_BOLD,
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[CPU_SOFTIRQ] = A_BOLD,
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[CPU_STEAL] = A_REVERSE,
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[CPU_GUEST] = A_REVERSE,
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},
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[COLORSCHEME_BLACKONWHITE] = {
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[RESET_COLOR] = ColorPair(Black,White),
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[DEFAULT_COLOR] = ColorPair(Black,White),
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[FUNCTION_BAR] = ColorPair(Black,Cyan),
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[FUNCTION_KEY] = ColorPair(Black,White),
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[PANEL_HEADER_FOCUS] = ColorPair(Black,Green),
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[PANEL_HEADER_UNFOCUS] = ColorPair(Black,Green),
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[PANEL_SELECTION_FOCUS] = ColorPair(Black,Cyan),
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[PANEL_SELECTION_FOLLOW] = ColorPair(Black,Yellow),
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[PANEL_SELECTION_UNFOCUS] = ColorPair(Blue,White),
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[FAILED_SEARCH] = ColorPair(Red,Cyan),
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[UPTIME] = ColorPair(Yellow,White),
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[BATTERY] = ColorPair(Yellow,White),
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[LARGE_NUMBER] = ColorPair(Red,White),
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[METER_TEXT] = ColorPair(Blue,White),
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[METER_VALUE] = ColorPair(Black,White),
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[LED_COLOR] = ColorPair(Green,White),
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[TASKS_RUNNING] = ColorPair(Green,White),
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[PROCESS] = ColorPair(Black,White),
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[PROCESS_SHADOW] = A_BOLD | ColorPair(Black,White),
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[PROCESS_TAG] = ColorPair(White,Blue),
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[PROCESS_MEGABYTES] = ColorPair(Blue,White),
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[PROCESS_BASENAME] = ColorPair(Blue,White),
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[PROCESS_TREE] = ColorPair(Green,White),
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[PROCESS_R_STATE] = ColorPair(Green,White),
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[PROCESS_D_STATE] = A_BOLD | ColorPair(Red,White),
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[PROCESS_HIGH_PRIORITY] = ColorPair(Red,White),
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[PROCESS_LOW_PRIORITY] = ColorPair(Green,White),
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[PROCESS_THREAD] = ColorPair(Blue,White),
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[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,White),
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[BAR_BORDER] = ColorPair(Blue,White),
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[BAR_SHADOW] = ColorPair(Black,White),
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[SWAP] = ColorPair(Red,White),
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[GRAPH_1] = A_BOLD | ColorPair(Blue,White),
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[GRAPH_2] = ColorPair(Blue,White),
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[MEMORY_USED] = ColorPair(Green,White),
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[MEMORY_BUFFERS] = ColorPair(Cyan,White),
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[MEMORY_BUFFERS_TEXT] = ColorPair(Cyan,White),
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[MEMORY_CACHE] = ColorPair(Yellow,White),
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[LOAD_AVERAGE_FIFTEEN] = ColorPair(Black,White),
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[LOAD_AVERAGE_FIVE] = ColorPair(Black,White),
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[LOAD_AVERAGE_ONE] = ColorPair(Black,White),
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[LOAD] = ColorPair(Black,White),
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[HELP_BOLD] = ColorPair(Blue,White),
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[CLOCK] = ColorPair(Black,White),
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[CHECK_BOX] = ColorPair(Blue,White),
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[CHECK_MARK] = ColorPair(Black,White),
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[CHECK_TEXT] = ColorPair(Black,White),
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[HOSTNAME] = ColorPair(Black,White),
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[CPU_NICE] = ColorPair(Cyan,White),
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[CPU_NICE_TEXT] = ColorPair(Cyan,White),
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[CPU_NORMAL] = ColorPair(Green,White),
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[CPU_KERNEL] = ColorPair(Red,White),
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[CPU_IOWAIT] = A_BOLD | ColorPair(Black, White),
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[CPU_IRQ] = ColorPair(Blue,White),
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[CPU_SOFTIRQ] = ColorPair(Blue,White),
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[CPU_STEAL] = ColorPair(Cyan,White),
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[CPU_GUEST] = ColorPair(Cyan,White),
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},
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[COLORSCHEME_LIGHTTERMINAL] = {
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[RESET_COLOR] = ColorPair(Black,Black),
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[DEFAULT_COLOR] = ColorPair(Black,Black),
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[FUNCTION_BAR] = ColorPair(Black,Cyan),
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[FUNCTION_KEY] = ColorPair(Black,Black),
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[PANEL_HEADER_FOCUS] = ColorPair(Black,Green),
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[PANEL_HEADER_UNFOCUS] = ColorPair(Black,Green),
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[PANEL_SELECTION_FOCUS] = ColorPair(Black,Cyan),
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[PANEL_SELECTION_FOLLOW] = ColorPair(Black,Yellow),
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[PANEL_SELECTION_UNFOCUS] = ColorPair(Blue,Black),
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[FAILED_SEARCH] = ColorPair(Red,Cyan),
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[UPTIME] = ColorPair(Yellow,Black),
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[BATTERY] = ColorPair(Yellow,Black),
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[LARGE_NUMBER] = ColorPair(Red,Black),
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[METER_TEXT] = ColorPair(Blue,Black),
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[METER_VALUE] = ColorPair(Black,Black),
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[LED_COLOR] = ColorPair(Green,Black),
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[TASKS_RUNNING] = ColorPair(Green,Black),
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[PROCESS] = ColorPair(Black,Black),
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[PROCESS_SHADOW] = A_BOLD | ColorPairGrayBlack,
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[PROCESS_TAG] = ColorPair(White,Blue),
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[PROCESS_MEGABYTES] = ColorPair(Blue,Black),
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[PROCESS_BASENAME] = ColorPair(Green,Black),
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[PROCESS_TREE] = ColorPair(Blue,Black),
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[PROCESS_R_STATE] = ColorPair(Green,Black),
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[PROCESS_D_STATE] = A_BOLD | ColorPair(Red,Black),
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[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Black),
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[PROCESS_LOW_PRIORITY] = ColorPair(Green,Black),
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[PROCESS_THREAD] = ColorPair(Blue,Black),
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[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,Black),
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[BAR_BORDER] = ColorPair(Blue,Black),
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[BAR_SHADOW] = ColorPairGrayBlack,
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[SWAP] = ColorPair(Red,Black),
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[GRAPH_1] = A_BOLD | ColorPair(Cyan,Black),
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[GRAPH_2] = ColorPair(Cyan,Black),
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[MEMORY_USED] = ColorPair(Green,Black),
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[MEMORY_BUFFERS] = ColorPair(Cyan,Black),
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[MEMORY_BUFFERS_TEXT] = ColorPair(Cyan,Black),
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[MEMORY_CACHE] = ColorPair(Yellow,Black),
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[LOAD_AVERAGE_FIFTEEN] = ColorPair(Black,Black),
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[LOAD_AVERAGE_FIVE] = ColorPair(Black,Black),
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[LOAD_AVERAGE_ONE] = ColorPair(Black,Black),
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[LOAD] = ColorPair(White,Black),
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[HELP_BOLD] = ColorPair(Blue,Black),
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[CLOCK] = ColorPair(White,Black),
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[CHECK_BOX] = ColorPair(Blue,Black),
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[CHECK_MARK] = ColorPair(Black,Black),
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[CHECK_TEXT] = ColorPair(Black,Black),
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[HOSTNAME] = ColorPair(White,Black),
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[CPU_NICE] = ColorPair(Cyan,Black),
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[CPU_NICE_TEXT] = ColorPair(Cyan,Black),
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[CPU_NORMAL] = ColorPair(Green,Black),
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[CPU_KERNEL] = ColorPair(Red,Black),
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[CPU_IOWAIT] = A_BOLD | ColorPair(Black, Black),
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[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black),
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[CPU_SOFTIRQ] = ColorPair(Blue,Black),
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[CPU_STEAL] = ColorPair(Black,Black),
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[CPU_GUEST] = ColorPair(Black,Black),
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},
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[COLORSCHEME_MIDNIGHT] = {
|
|
[RESET_COLOR] = ColorPair(White,Blue),
|
|
[DEFAULT_COLOR] = ColorPair(White,Blue),
|
|
[FUNCTION_BAR] = ColorPair(Black,Cyan),
|
|
[FUNCTION_KEY] = A_NORMAL,
|
|
[PANEL_HEADER_FOCUS] = ColorPair(Black,Cyan),
|
|
[PANEL_HEADER_UNFOCUS] = ColorPair(Black,Cyan),
|
|
[PANEL_SELECTION_FOCUS] = ColorPair(Black,White),
|
|
[PANEL_SELECTION_FOLLOW] = ColorPair(Black,Yellow),
|
|
[PANEL_SELECTION_UNFOCUS] = A_BOLD | ColorPair(Yellow,Blue),
|
|
[FAILED_SEARCH] = ColorPair(Red,Cyan),
|
|
[UPTIME] = A_BOLD | ColorPair(Yellow,Blue),
|
|
[BATTERY] = A_BOLD | ColorPair(Yellow,Blue),
|
|
[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Blue),
|
|
[METER_TEXT] = ColorPair(Cyan,Blue),
|
|
[METER_VALUE] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[LED_COLOR] = ColorPair(Green,Blue),
|
|
[TASKS_RUNNING] = A_BOLD | ColorPair(Green,Blue),
|
|
[PROCESS] = ColorPair(White,Blue),
|
|
[PROCESS_SHADOW] = A_BOLD | ColorPair(Black,Blue),
|
|
[PROCESS_TAG] = A_BOLD | ColorPair(Yellow,Blue),
|
|
[PROCESS_MEGABYTES] = ColorPair(Cyan,Blue),
|
|
[PROCESS_BASENAME] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[PROCESS_TREE] = ColorPair(Cyan,Blue),
|
|
[PROCESS_R_STATE] = ColorPair(Green,Blue),
|
|
[PROCESS_D_STATE] = A_BOLD | ColorPair(Red,Blue),
|
|
[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Blue),
|
|
[PROCESS_LOW_PRIORITY] = ColorPair(Green,Blue),
|
|
[PROCESS_THREAD] = ColorPair(Green,Blue),
|
|
[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Green,Blue),
|
|
[BAR_BORDER] = A_BOLD | ColorPair(Yellow,Blue),
|
|
[BAR_SHADOW] = ColorPair(Cyan,Blue),
|
|
[SWAP] = ColorPair(Red,Blue),
|
|
[GRAPH_1] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[GRAPH_2] = ColorPair(Cyan,Blue),
|
|
[MEMORY_USED] = A_BOLD | ColorPair(Green,Blue),
|
|
[MEMORY_BUFFERS] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[MEMORY_CACHE] = A_BOLD | ColorPair(Yellow,Blue),
|
|
[LOAD_AVERAGE_FIFTEEN] = A_BOLD | ColorPair(Black,Blue),
|
|
[LOAD_AVERAGE_FIVE] = A_NORMAL | ColorPair(White,Blue),
|
|
[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(White,Blue),
|
|
[LOAD] = A_BOLD | ColorPair(White,Blue),
|
|
[HELP_BOLD] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[CLOCK] = ColorPair(White,Blue),
|
|
[CHECK_BOX] = ColorPair(Cyan,Blue),
|
|
[CHECK_MARK] = A_BOLD | ColorPair(White,Blue),
|
|
[CHECK_TEXT] = A_NORMAL | ColorPair(White,Blue),
|
|
[HOSTNAME] = ColorPair(White,Blue),
|
|
[CPU_NICE] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[CPU_NICE_TEXT] = A_BOLD | ColorPair(Cyan,Blue),
|
|
[CPU_NORMAL] = A_BOLD | ColorPair(Green,Blue),
|
|
[CPU_KERNEL] = A_BOLD | ColorPair(Red,Blue),
|
|
[CPU_IOWAIT] = A_BOLD | ColorPair(Blue,Blue),
|
|
[CPU_IRQ] = A_BOLD | ColorPair(Black,Blue),
|
|
[CPU_SOFTIRQ] = ColorPair(Black,Blue),
|
|
[CPU_STEAL] = ColorPair(White,Blue),
|
|
[CPU_GUEST] = ColorPair(White,Blue),
|
|
},
|
|
[COLORSCHEME_BLACKNIGHT] = {
|
|
[RESET_COLOR] = ColorPair(Cyan,Black),
|
|
[DEFAULT_COLOR] = ColorPair(Cyan,Black),
|
|
[FUNCTION_BAR] = ColorPair(Black,Green),
|
|
[FUNCTION_KEY] = ColorPair(Cyan,Black),
|
|
[PANEL_HEADER_FOCUS] = ColorPair(Black,Green),
|
|
[PANEL_HEADER_UNFOCUS] = ColorPair(Black,Green),
|
|
[PANEL_SELECTION_FOCUS] = ColorPair(Black,Cyan),
|
|
[PANEL_SELECTION_FOLLOW] = ColorPair(Black,Yellow),
|
|
[PANEL_SELECTION_UNFOCUS] = ColorPair(Black,White),
|
|
[FAILED_SEARCH] = ColorPair(Red,Cyan),
|
|
[UPTIME] = ColorPair(Green,Black),
|
|
[BATTERY] = ColorPair(Green,Black),
|
|
[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Black),
|
|
[METER_TEXT] = ColorPair(Cyan,Black),
|
|
[METER_VALUE] = ColorPair(Green,Black),
|
|
[LED_COLOR] = ColorPair(Green,Black),
|
|
[TASKS_RUNNING] = A_BOLD | ColorPair(Green,Black),
|
|
[PROCESS] = ColorPair(Cyan,Black),
|
|
[PROCESS_SHADOW] = A_BOLD | ColorPairGrayBlack,
|
|
[PROCESS_TAG] = A_BOLD | ColorPair(Yellow,Black),
|
|
[PROCESS_MEGABYTES] = A_BOLD | ColorPair(Green,Black),
|
|
[PROCESS_BASENAME] = A_BOLD | ColorPair(Green,Black),
|
|
[PROCESS_TREE] = ColorPair(Cyan,Black),
|
|
[PROCESS_THREAD] = ColorPair(Green,Black),
|
|
[PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,Black),
|
|
[PROCESS_R_STATE] = ColorPair(Green,Black),
|
|
[PROCESS_D_STATE] = A_BOLD | ColorPair(Red,Black),
|
|
[PROCESS_HIGH_PRIORITY] = ColorPair(Red,Black),
|
|
[PROCESS_LOW_PRIORITY] = ColorPair(Green,Black),
|
|
[BAR_BORDER] = A_BOLD | ColorPair(Green,Black),
|
|
[BAR_SHADOW] = ColorPair(Cyan,Black),
|
|
[SWAP] = ColorPair(Red,Black),
|
|
[GRAPH_1] = A_BOLD | ColorPair(Green,Black),
|
|
[GRAPH_2] = ColorPair(Green,Black),
|
|
[MEMORY_USED] = ColorPair(Green,Black),
|
|
[MEMORY_BUFFERS] = ColorPair(Blue,Black),
|
|
[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Blue,Black),
|
|
[MEMORY_CACHE] = ColorPair(Yellow,Black),
|
|
[LOAD_AVERAGE_FIFTEEN] = ColorPair(Green,Black),
|
|
[LOAD_AVERAGE_FIVE] = ColorPair(Green,Black),
|
|
[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(Green,Black),
|
|
[LOAD] = A_BOLD,
|
|
[HELP_BOLD] = A_BOLD | ColorPair(Cyan,Black),
|
|
[CLOCK] = ColorPair(Green,Black),
|
|
[CHECK_BOX] = ColorPair(Green,Black),
|
|
[CHECK_MARK] = A_BOLD | ColorPair(Green,Black),
|
|
[CHECK_TEXT] = ColorPair(Cyan,Black),
|
|
[HOSTNAME] = ColorPair(Green,Black),
|
|
[CPU_NICE] = ColorPair(Blue,Black),
|
|
[CPU_NICE_TEXT] = A_BOLD | ColorPair(Blue,Black),
|
|
[CPU_NORMAL] = ColorPair(Green,Black),
|
|
[CPU_KERNEL] = ColorPair(Red,Black),
|
|
[CPU_IOWAIT] = ColorPair(Yellow,Black),
|
|
[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black),
|
|
[CPU_SOFTIRQ] = ColorPair(Blue,Black),
|
|
[CPU_STEAL] = ColorPair(Cyan,Black),
|
|
[CPU_GUEST] = ColorPair(Cyan,Black),
|
|
},
|
|
[COLORSCHEME_BROKENGRAY] = { 0 } // dynamically generated.
|
|
};
|
|
|
|
int CRT_cursorX = 0;
|
|
|
|
int CRT_scrollHAmount = 5;
|
|
|
|
int CRT_scrollWheelVAmount = 10;
|
|
|
|
char* CRT_termType;
|
|
|
|
// TODO move color scheme to Settings, perhaps?
|
|
|
|
int CRT_colorScheme = 0;
|
|
|
|
void *backtraceArray[128];
|
|
|
|
static void CRT_handleSIGTERM(int sgn) {
|
|
(void) sgn;
|
|
CRT_done();
|
|
exit(0);
|
|
}
|
|
|
|
#if HAVE_SETUID_ENABLED
|
|
|
|
static int CRT_euid = -1;
|
|
|
|
static int CRT_egid = -1;
|
|
|
|
#define DIE(msg) do { CRT_done(); fprintf(stderr, msg); exit(1); } while(0)
|
|
|
|
void CRT_dropPrivileges() {
|
|
CRT_egid = getegid();
|
|
CRT_euid = geteuid();
|
|
if (setegid(getgid()) == -1) {
|
|
DIE("Fatal error: failed dropping group privileges.\n");
|
|
}
|
|
if (seteuid(getuid()) == -1) {
|
|
DIE("Fatal error: failed dropping user privileges.\n");
|
|
}
|
|
}
|
|
|
|
void CRT_restorePrivileges() {
|
|
if (CRT_egid == -1 || CRT_euid == -1) {
|
|
DIE("Fatal error: internal inconsistency.\n");
|
|
}
|
|
if (setegid(CRT_egid) == -1) {
|
|
DIE("Fatal error: failed restoring group privileges.\n");
|
|
}
|
|
if (seteuid(CRT_euid) == -1) {
|
|
DIE("Fatal error: failed restoring user privileges.\n");
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
/* Turn setuid operations into NOPs */
|
|
|
|
#ifndef CRT_dropPrivileges
|
|
#define CRT_dropPrivileges()
|
|
#define CRT_restorePrivileges()
|
|
#endif
|
|
|
|
#endif
|
|
|
|
// TODO: pass an instance of Settings instead.
|
|
|
|
void CRT_init(int delay, int colorScheme) {
|
|
initscr();
|
|
noecho();
|
|
CRT_delay = delay;
|
|
if (CRT_delay == 0) {
|
|
CRT_delay = 1;
|
|
}
|
|
CRT_colors = CRT_colorSchemes[colorScheme];
|
|
CRT_colorScheme = colorScheme;
|
|
|
|
for (int i = 0; i < LAST_COLORELEMENT; i++) {
|
|
unsigned int color = CRT_colorSchemes[COLORSCHEME_DEFAULT][i];
|
|
CRT_colorSchemes[COLORSCHEME_BROKENGRAY][i] = color == (A_BOLD | ColorPairGrayBlack) ? ColorPair(White,Black) : color;
|
|
}
|
|
|
|
halfdelay(CRT_delay);
|
|
nonl();
|
|
intrflush(stdscr, false);
|
|
keypad(stdscr, true);
|
|
mouseinterval(0);
|
|
curs_set(0);
|
|
if (has_colors()) {
|
|
start_color();
|
|
CRT_hasColors = true;
|
|
} else {
|
|
CRT_hasColors = false;
|
|
}
|
|
CRT_termType = getenv("TERM");
|
|
if (String_eq(CRT_termType, "linux"))
|
|
CRT_scrollHAmount = 20;
|
|
else
|
|
CRT_scrollHAmount = 5;
|
|
if (String_startsWith(CRT_termType, "xterm") || String_eq(CRT_termType, "vt220")) {
|
|
define_key("\033[H", KEY_HOME);
|
|
define_key("\033[F", KEY_END);
|
|
define_key("\033[7~", KEY_HOME);
|
|
define_key("\033[8~", KEY_END);
|
|
define_key("\033OP", KEY_F(1));
|
|
define_key("\033OQ", KEY_F(2));
|
|
define_key("\033OR", KEY_F(3));
|
|
define_key("\033OS", KEY_F(4));
|
|
define_key("\033[11~", KEY_F(1));
|
|
define_key("\033[12~", KEY_F(2));
|
|
define_key("\033[13~", KEY_F(3));
|
|
define_key("\033[14~", KEY_F(4));
|
|
define_key("\033[17;2~", KEY_F(18));
|
|
char sequence[3] = "\033a";
|
|
for (char c = 'a'; c <= 'z'; c++) {
|
|
sequence[1] = c;
|
|
define_key(sequence, KEY_ALT('A' + (c - 'a')));
|
|
}
|
|
}
|
|
#ifndef DEBUG
|
|
signal(11, CRT_handleSIGSEGV);
|
|
#endif
|
|
signal(SIGTERM, CRT_handleSIGTERM);
|
|
signal(SIGQUIT, CRT_handleSIGTERM);
|
|
use_default_colors();
|
|
if (!has_colors())
|
|
CRT_colorScheme = 1;
|
|
CRT_setColors(CRT_colorScheme);
|
|
|
|
/* initialize locale */
|
|
setlocale(LC_CTYPE, "");
|
|
|
|
#ifdef HAVE_LIBNCURSESW
|
|
if(strcmp(nl_langinfo(CODESET), "UTF-8") == 0)
|
|
CRT_utf8 = true;
|
|
else
|
|
CRT_utf8 = false;
|
|
#endif
|
|
|
|
CRT_treeStr =
|
|
#ifdef HAVE_LIBNCURSESW
|
|
CRT_utf8 ? CRT_treeStrUtf8 :
|
|
#endif
|
|
CRT_treeStrAscii;
|
|
|
|
#if NCURSES_MOUSE_VERSION > 1
|
|
mousemask(BUTTON1_RELEASED | BUTTON4_PRESSED | BUTTON5_PRESSED, NULL);
|
|
#else
|
|
mousemask(BUTTON1_RELEASED, NULL);
|
|
#endif
|
|
|
|
}
|
|
|
|
void CRT_done() {
|
|
curs_set(1);
|
|
endwin();
|
|
}
|
|
|
|
void CRT_fatalError(const char* note) {
|
|
char* sysMsg = strerror(errno);
|
|
CRT_done();
|
|
fprintf(stderr, "%s: %s\n", note, sysMsg);
|
|
exit(2);
|
|
}
|
|
|
|
int CRT_readKey() {
|
|
nocbreak();
|
|
cbreak();
|
|
nodelay(stdscr, FALSE);
|
|
int ret = getch();
|
|
halfdelay(CRT_delay);
|
|
return ret;
|
|
}
|
|
|
|
void CRT_disableDelay() {
|
|
nocbreak();
|
|
cbreak();
|
|
nodelay(stdscr, TRUE);
|
|
}
|
|
|
|
void CRT_enableDelay() {
|
|
halfdelay(CRT_delay);
|
|
}
|
|
|
|
void CRT_setColors(int colorScheme) {
|
|
CRT_colorScheme = colorScheme;
|
|
if (colorScheme == COLORSCHEME_BLACKNIGHT) {
|
|
for (int i = 0; i < 8; i++)
|
|
for (int j = 0; j < 8; j++) {
|
|
if (ColorIndex(i,j) != ColorIndex(Magenta,Magenta)) {
|
|
init_pair(ColorIndex(i,j), i, j);
|
|
}
|
|
}
|
|
init_pair(ColorIndex(Magenta,Magenta), 8, 0);
|
|
} else {
|
|
for (int i = 0; i < 8; i++)
|
|
for (int j = 0; j < 8; j++) {
|
|
if (ColorIndex(i,j) != ColorIndex(Magenta,Magenta)) {
|
|
init_pair(ColorIndex(i,j), i, (j==0?-1:j));
|
|
}
|
|
}
|
|
init_pair(ColorIndex(Magenta,Magenta), 8, -1);
|
|
}
|
|
CRT_colors = CRT_colorSchemes[colorScheme];
|
|
}
|