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/*
htop - CRT.c
(C) 2004-2011 Hisham H. Muhammad
Copyright 2015-2022 Rivoreo
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
/*{
#include "Settings.h"
#include <stdbool.h>
typedef enum TreeStr_ {
TREE_STR_HORZ,
TREE_STR_VERT,
TREE_STR_RTEE,
TREE_STR_BEND,
TREE_STR_TEND,
TREE_STR_OPEN,
TREE_STR_SHUT,
TREE_STR_COUNT
} TreeStr;
typedef enum {
DEFAULT_COLOR_SCHEME = 0,
MONOCHROME_COLOR_SCHEME = 1,
BLACKONWHITE_COLOR_SCHEME = 2,
LIGHTTERMINAL_COLOR_SCHEME = 3,
MIDNIGHT_COLOR_SCHEME = 4,
BLACKNIGHT_COLOR_SCHEME = 5,
BROKENGRAY_COLOR_SCHEME = 6,
LAST_COLORSCHEME = 7,
} ColorScheme;
typedef enum {
HTOP_DEFAULT_COLOR,
HTOP_FUNCTION_BAR_COLOR,
HTOP_FUNCTION_KEY_COLOR,
HTOP_FAILED_SEARCH_COLOR,
HTOP_PANEL_HEADER_FOCUS_COLOR,
HTOP_PANEL_HEADER_UNFOCUS_COLOR,
HTOP_PANEL_SELECTION_FOCUS_COLOR,
HTOP_PANEL_SELECTION_FOLLOW_COLOR,
HTOP_PANEL_SELECTION_UNFOCUS_COLOR,
HTOP_LARGE_NUMBER_COLOR,
HTOP_METER_TEXT_COLOR,
HTOP_METER_VALUE_COLOR,
HTOP_LED_COLOR,
HTOP_UPTIME_COLOR,
HTOP_BATTERY_COLOR,
HTOP_TASKS_RUNNING_COLOR,
HTOP_SWAP_COLOR,
HTOP_PROCESS_COLOR,
HTOP_PROCESS_SHADOW_COLOR,
HTOP_PROCESS_TAG_COLOR,
HTOP_PROCESS_MEGABYTES_COLOR,
HTOP_PROCESS_TREE_COLOR,
HTOP_PROCESS_R_STATE_COLOR,
HTOP_PROCESS_D_STATE_COLOR,
HTOP_PROCESS_BASENAME_COLOR,
HTOP_PROCESS_HIGH_PRIORITY_COLOR,
HTOP_PROCESS_LOW_PRIORITY_COLOR,
HTOP_PROCESS_KERNEL_PROCESS_COLOR,
HTOP_PROCESS_THREAD_COLOR,
HTOP_PROCESS_THREAD_BASENAME_COLOR,
HTOP_BAR_BORDER_COLOR,
HTOP_BAR_SHADOW_COLOR,
HTOP_GRAPH_1_COLOR,
HTOP_GRAPH_2_COLOR,
HTOP_MEMORY_USED_COLOR,
HTOP_MEMORY_BUFFERS_COLOR,
HTOP_MEMORY_BUFFERS_TEXT_COLOR,
HTOP_MEMORY_CACHE_COLOR,
HTOP_MEMORY_ZFS_ARC_COLOR,
HTOP_LOAD_COLOR,
HTOP_LOAD_AVERAGE_FIFTEEN_COLOR,
HTOP_LOAD_AVERAGE_FIVE_COLOR,
HTOP_LOAD_AVERAGE_ONE_COLOR,
HTOP_CHECK_BOX_COLOR,
HTOP_CHECK_MARK_COLOR,
HTOP_CHECK_TEXT_COLOR,
HTOP_CLOCK_COLOR,
HTOP_HELP_BOLD_COLOR,
HTOP_HOSTNAME_COLOR,
HTOP_CPU_NICE_COLOR,
HTOP_CPU_NICE_TEXT_COLOR,
HTOP_CPU_NORMAL_COLOR,
HTOP_CPU_KERNEL_COLOR,
HTOP_CPU_IOWAIT_COLOR,
HTOP_CPU_IRQ_COLOR,
HTOP_CPU_SOFTIRQ_COLOR,
HTOP_CPU_STEAL_COLOR,
HTOP_CPU_GUEST_COLOR,
LAST_COLORELEMENT
} ColorElement;
#define KEY_ALT(x) (KEY_F(64 - 26) + ((x) - 'A'))
}*/
#include "config.h"
#include "CRT.h"
#include "StringUtils.h"
#include "RichString.h"
#include "XAlloc.h"
#include "local-curses.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#ifndef __ANDROID__
#include <langinfo.h>
#endif
#ifdef HAVE_BACKTRACE
#include <execinfo.h>
#endif
#include <pwd.h>
#include <dirent.h>
#if defined ERR && ERR > 0
#undef ERR
#define ERR (-1)
#endif
#define ONE_BINARY_K 1024L
#define ONE_BINARY_M (ONE_BINARY_K * ONE_BINARY_K)
#define ONE_BINARY_G (ONE_BINARY_M * ONE_BINARY_K)
#define ONE_DECIMAL_K 1000L
#define ONE_DECIMAL_M (ONE_DECIMAL_K * ONE_DECIMAL_K)
#define ONE_DECIMAL_G (ONE_DECIMAL_M * ONE_DECIMAL_K)
#define ColorIndex(i,j) ((7-(i))*8+(j))
#define ColorPair(i,j) COLOR_PAIR(ColorIndex((i),(j)))
#define Black COLOR_BLACK
#define Red COLOR_RED
#define Green COLOR_GREEN
#define Yellow COLOR_YELLOW
#define Blue COLOR_BLUE
#define Magenta COLOR_MAGENTA
#define Cyan COLOR_CYAN
#define White COLOR_WHITE
#define ColorPairGrayBlack ColorPair(Magenta,Magenta)
#define ColorIndexGrayBlack ColorIndex(Magenta,Magenta)
#define KEY_WHEELUP KEY_F(20)
#define KEY_WHEELDOWN KEY_F(21)
#define KEY_RECLICK KEY_F(22)
//#link curses
const char *CRT_treeStrAscii[TREE_STR_COUNT] = {
"-", // TREE_STR_HORZ
"|", // TREE_STR_VERT
"|", // TREE_STR_RTEE
"`", // TREE_STR_BEND
",", // TREE_STR_TEND
"+", // TREE_STR_OPEN
"-", // TREE_STR_SHUT
};
#ifdef HAVE_LIBNCURSESW
const char *CRT_treeStrUtf8[TREE_STR_COUNT] = {
"\xe2\x94\x80", // TREE_STR_HORZ ─
"\xe2\x94\x82", // TREE_STR_VERT │
"\xe2\x94\x9c", // TREE_STR_RTEE ├
"\xe2\x94\x94", // TREE_STR_BEND └
"\xe2\x94\x8c", // TREE_STR_TEND ┌
"+", // TREE_STR_OPEN +
"\xe2\x94\x80", // TREE_STR_SHUT ─
};
bool CRT_utf8 = false;
#endif
const char **CRT_treeStr = CRT_treeStrAscii;
int CRT_delay = 0;
int* CRT_colors;
int CRT_color_scheme_count = LAST_COLORSCHEME;
const char **CRT_color_scheme_names;
bool *CRT_color_scheme_is_monochrome;
int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
[DEFAULT_COLOR_SCHEME] = {
[HTOP_DEFAULT_COLOR] = ColorPair(White,Black),
[HTOP_FUNCTION_BAR_COLOR] = ColorPair(Black,Cyan),
[HTOP_FUNCTION_KEY_COLOR] = ColorPair(White,Black),
[HTOP_PANEL_HEADER_FOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_HEADER_UNFOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_SELECTION_FOCUS_COLOR] = ColorPair(Black,Cyan),
[HTOP_PANEL_SELECTION_FOLLOW_COLOR] = ColorPair(Black,Yellow),
[HTOP_PANEL_SELECTION_UNFOCUS_COLOR] = ColorPair(Black,White),
[HTOP_FAILED_SEARCH_COLOR] = ColorPair(Red,Cyan),
[HTOP_UPTIME_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_BATTERY_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_LARGE_NUMBER_COLOR] = A_BOLD | ColorPair(Red,Black),
[HTOP_METER_TEXT_COLOR] = ColorPair(Cyan,Black),
[HTOP_METER_VALUE_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_LED_COLOR] = ColorPair(Green,Black),
[HTOP_TASKS_RUNNING_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_PROCESS_COLOR] = A_NORMAL,
[HTOP_PROCESS_SHADOW_COLOR] = A_BOLD | ColorPairGrayBlack,
[HTOP_PROCESS_TAG_COLOR] = A_BOLD | ColorPair(Yellow,Black),
[HTOP_PROCESS_MEGABYTES_COLOR] = ColorPair(Cyan,Black),
[HTOP_PROCESS_BASENAME_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_PROCESS_TREE_COLOR] = ColorPair(Cyan,Black),
[HTOP_PROCESS_R_STATE_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_D_STATE_COLOR] = A_BOLD | ColorPair(Red,Black),
[HTOP_PROCESS_HIGH_PRIORITY_COLOR] = ColorPair(Red,Black),
[HTOP_PROCESS_LOW_PRIORITY_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_KERNEL_PROCESS_COLOR] = ColorPair(Yellow,Black),
[HTOP_PROCESS_THREAD_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_THREAD_BASENAME_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_BAR_BORDER_COLOR] = A_BOLD,
[HTOP_BAR_SHADOW_COLOR] = A_BOLD | ColorPairGrayBlack,
[HTOP_SWAP_COLOR] = ColorPair(Red,Black),
[HTOP_GRAPH_1_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_GRAPH_2_COLOR] = ColorPair(Cyan,Black),
[HTOP_MEMORY_USED_COLOR] = ColorPair(Green,Black),
[HTOP_MEMORY_BUFFERS_COLOR] = ColorPair(Blue,Black),
[HTOP_MEMORY_BUFFERS_TEXT_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_MEMORY_CACHE_COLOR] = ColorPair(Yellow,Black),
[HTOP_MEMORY_ZFS_ARC_COLOR] = ColorPair(Magenta,Black),
[HTOP_LOAD_AVERAGE_FIFTEEN_COLOR] = ColorPair(Cyan,Black),
[HTOP_LOAD_AVERAGE_FIVE_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_LOAD_AVERAGE_ONE_COLOR] = A_BOLD | ColorPair(White,Black),
[HTOP_LOAD_COLOR] = A_BOLD,
[HTOP_HELP_BOLD_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_CLOCK_COLOR] = A_BOLD,
[HTOP_CHECK_BOX_COLOR] = ColorPair(Cyan,Black),
[HTOP_CHECK_MARK_COLOR] = A_BOLD,
[HTOP_CHECK_TEXT_COLOR] = A_NORMAL,
[HTOP_HOSTNAME_COLOR] = A_BOLD,
[HTOP_CPU_NICE_COLOR] = ColorPair(Blue,Black),
[HTOP_CPU_NICE_TEXT_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_CPU_NORMAL_COLOR] = ColorPair(Green,Black),
[HTOP_CPU_KERNEL_COLOR] = ColorPair(Red,Black),
[HTOP_CPU_IOWAIT_COLOR] = A_BOLD | ColorPairGrayBlack,
[HTOP_CPU_IRQ_COLOR] = ColorPair(Yellow,Black),
[HTOP_CPU_SOFTIRQ_COLOR] = ColorPair(Magenta,Black),
[HTOP_CPU_STEAL_COLOR] = ColorPair(Cyan,Black),
[HTOP_CPU_GUEST_COLOR] = ColorPair(Cyan,Black),
},
[MONOCHROME_COLOR_SCHEME] = {
[HTOP_DEFAULT_COLOR] = A_NORMAL,
[HTOP_FUNCTION_BAR_COLOR] = A_REVERSE,
[HTOP_FUNCTION_KEY_COLOR] = A_NORMAL,
[HTOP_PANEL_HEADER_FOCUS_COLOR] = A_REVERSE,
[HTOP_PANEL_HEADER_UNFOCUS_COLOR] = A_REVERSE,
[HTOP_PANEL_SELECTION_FOCUS_COLOR] = A_REVERSE,
[HTOP_PANEL_SELECTION_FOLLOW_COLOR] = A_REVERSE,
[HTOP_PANEL_SELECTION_UNFOCUS_COLOR] = A_BOLD,
[HTOP_FAILED_SEARCH_COLOR] = A_REVERSE | A_BOLD,
[HTOP_UPTIME_COLOR] = A_BOLD,
[HTOP_BATTERY_COLOR] = A_BOLD,
[HTOP_LARGE_NUMBER_COLOR] = A_BOLD,
[HTOP_METER_TEXT_COLOR] = A_NORMAL,
[HTOP_METER_VALUE_COLOR] = A_BOLD,
[HTOP_LED_COLOR] = A_NORMAL,
[HTOP_TASKS_RUNNING_COLOR] = A_BOLD,
[HTOP_PROCESS_COLOR] = A_NORMAL,
[HTOP_PROCESS_SHADOW_COLOR] = A_DIM,
[HTOP_PROCESS_TAG_COLOR] = A_BOLD,
[HTOP_PROCESS_MEGABYTES_COLOR] = A_BOLD,
[HTOP_PROCESS_BASENAME_COLOR] = A_BOLD,
[HTOP_PROCESS_TREE_COLOR] = A_BOLD,
[HTOP_PROCESS_R_STATE_COLOR] = A_BOLD,
[HTOP_PROCESS_D_STATE_COLOR] = A_BOLD,
[HTOP_PROCESS_HIGH_PRIORITY_COLOR] = A_BOLD,
[HTOP_PROCESS_LOW_PRIORITY_COLOR] = A_DIM,
[HTOP_PROCESS_KERNEL_PROCESS_COLOR] = A_BOLD,
[HTOP_PROCESS_THREAD_COLOR] = A_BOLD,
[HTOP_PROCESS_THREAD_BASENAME_COLOR] = A_REVERSE,
[HTOP_BAR_BORDER_COLOR] = A_BOLD,
[HTOP_BAR_SHADOW_COLOR] = A_DIM,
[HTOP_SWAP_COLOR] = A_BOLD,
[HTOP_GRAPH_1_COLOR] = A_BOLD,
[HTOP_GRAPH_2_COLOR] = A_NORMAL,
[HTOP_MEMORY_USED_COLOR] = A_BOLD,
[HTOP_MEMORY_BUFFERS_COLOR] = A_NORMAL,
[HTOP_MEMORY_BUFFERS_TEXT_COLOR] = A_NORMAL,
[HTOP_MEMORY_CACHE_COLOR] = A_NORMAL,
[HTOP_MEMORY_ZFS_ARC_COLOR] = A_NORMAL,
[HTOP_LOAD_AVERAGE_FIFTEEN_COLOR] = A_DIM,
[HTOP_LOAD_AVERAGE_FIVE_COLOR] = A_NORMAL,
[HTOP_LOAD_AVERAGE_ONE_COLOR] = A_BOLD,
[HTOP_LOAD_COLOR] = A_BOLD,
[HTOP_HELP_BOLD_COLOR] = A_BOLD,
[HTOP_CLOCK_COLOR] = A_BOLD,
[HTOP_CHECK_BOX_COLOR] = A_BOLD,
[HTOP_CHECK_MARK_COLOR] = A_NORMAL,
[HTOP_CHECK_TEXT_COLOR] = A_NORMAL,
[HTOP_HOSTNAME_COLOR] = A_BOLD,
[HTOP_CPU_NICE_COLOR] = A_NORMAL,
[HTOP_CPU_NICE_TEXT_COLOR] = A_NORMAL,
[HTOP_CPU_NORMAL_COLOR] = A_BOLD,
[HTOP_CPU_KERNEL_COLOR] = A_BOLD,
[HTOP_CPU_IOWAIT_COLOR] = A_NORMAL,
[HTOP_CPU_IRQ_COLOR] = A_BOLD,
[HTOP_CPU_SOFTIRQ_COLOR] = A_BOLD,
[HTOP_CPU_STEAL_COLOR] = A_REVERSE,
[HTOP_CPU_GUEST_COLOR] = A_REVERSE,
},
[BLACKONWHITE_COLOR_SCHEME] = {
[HTOP_DEFAULT_COLOR] = ColorPair(Black,White),
[HTOP_FUNCTION_BAR_COLOR] = ColorPair(Black,Cyan),
[HTOP_FUNCTION_KEY_COLOR] = ColorPair(Black,White),
[HTOP_PANEL_HEADER_FOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_HEADER_UNFOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_SELECTION_FOCUS_COLOR] = ColorPair(Black,Cyan),
[HTOP_PANEL_SELECTION_FOLLOW_COLOR] = ColorPair(Black,Yellow),
[HTOP_PANEL_SELECTION_UNFOCUS_COLOR] = ColorPair(Blue,White),
[HTOP_FAILED_SEARCH_COLOR] = ColorPair(Red,Cyan),
[HTOP_UPTIME_COLOR] = ColorPair(Yellow,White),
[HTOP_BATTERY_COLOR] = ColorPair(Yellow,White),
[HTOP_LARGE_NUMBER_COLOR] = ColorPair(Red,White),
[HTOP_METER_TEXT_COLOR] = ColorPair(Blue,White),
[HTOP_METER_VALUE_COLOR] = ColorPair(Black,White),
[HTOP_LED_COLOR] = ColorPair(Green,White),
[HTOP_TASKS_RUNNING_COLOR] = ColorPair(Green,White),
[HTOP_PROCESS_COLOR] = ColorPair(Black,White),
[HTOP_PROCESS_SHADOW_COLOR] = A_BOLD | ColorPair(Black,White),
[HTOP_PROCESS_TAG_COLOR] = ColorPair(White,Blue),
[HTOP_PROCESS_MEGABYTES_COLOR] = ColorPair(Blue,White),
[HTOP_PROCESS_BASENAME_COLOR] = ColorPair(Blue,White),
[HTOP_PROCESS_TREE_COLOR] = ColorPair(Green,White),
[HTOP_PROCESS_R_STATE_COLOR] = ColorPair(Green,White),
[HTOP_PROCESS_D_STATE_COLOR] = A_BOLD | ColorPair(Red,White),
[HTOP_PROCESS_HIGH_PRIORITY_COLOR] = ColorPair(Red,White),
[HTOP_PROCESS_LOW_PRIORITY_COLOR] = ColorPair(Green,White),
[HTOP_PROCESS_KERNEL_PROCESS_COLOR] = ColorPair(Magenta,White),
[HTOP_PROCESS_THREAD_COLOR] = ColorPair(Blue,White),
[HTOP_PROCESS_THREAD_BASENAME_COLOR] = A_BOLD | ColorPair(Blue,White),
[HTOP_BAR_BORDER_COLOR] = ColorPair(Blue,White),
[HTOP_BAR_SHADOW_COLOR] = ColorPair(Black,White),
[HTOP_SWAP_COLOR] = ColorPair(Red,White),
[HTOP_GRAPH_1_COLOR] = A_BOLD | ColorPair(Blue,White),
[HTOP_GRAPH_2_COLOR] = ColorPair(Blue,White),
[HTOP_MEMORY_USED_COLOR] = ColorPair(Green,White),
[HTOP_MEMORY_BUFFERS_COLOR] = ColorPair(Cyan,White),
[HTOP_MEMORY_BUFFERS_TEXT_COLOR] = ColorPair(Cyan,White),
[HTOP_MEMORY_CACHE_COLOR] = ColorPair(Yellow,White),
[HTOP_MEMORY_ZFS_ARC_COLOR] = ColorPair(Magenta,White),
[HTOP_LOAD_AVERAGE_FIFTEEN_COLOR] = ColorPair(Black,White),
[HTOP_LOAD_AVERAGE_FIVE_COLOR] = ColorPair(Black,White),
[HTOP_LOAD_AVERAGE_ONE_COLOR] = ColorPair(Black,White),
[HTOP_LOAD_COLOR] = ColorPair(Black,White),
[HTOP_HELP_BOLD_COLOR] = ColorPair(Blue,White),
[HTOP_CLOCK_COLOR] = ColorPair(Black,White),
[HTOP_CHECK_BOX_COLOR] = ColorPair(Blue,White),
[HTOP_CHECK_MARK_COLOR] = ColorPair(Black,White),
[HTOP_CHECK_TEXT_COLOR] = ColorPair(Black,White),
[HTOP_HOSTNAME_COLOR] = ColorPair(Black,White),
[HTOP_CPU_NICE_COLOR] = ColorPair(Cyan,White),
[HTOP_CPU_NICE_TEXT_COLOR] = ColorPair(Cyan,White),
[HTOP_CPU_NORMAL_COLOR] = ColorPair(Green,White),
[HTOP_CPU_KERNEL_COLOR] = ColorPair(Red,White),
[HTOP_CPU_IOWAIT_COLOR] = A_BOLD | ColorPair(Black, White),
[HTOP_CPU_IRQ_COLOR] = ColorPair(Blue,White),
[HTOP_CPU_SOFTIRQ_COLOR] = ColorPair(Blue,White),
[HTOP_CPU_STEAL_COLOR] = ColorPair(Cyan,White),
[HTOP_CPU_GUEST_COLOR] = ColorPair(Cyan,White),
},
[LIGHTTERMINAL_COLOR_SCHEME] = {
[HTOP_DEFAULT_COLOR] = ColorPair(Black,Black),
[HTOP_FUNCTION_BAR_COLOR] = ColorPair(Black,Cyan),
[HTOP_FUNCTION_KEY_COLOR] = ColorPair(Black,Black),
[HTOP_PANEL_HEADER_FOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_HEADER_UNFOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_SELECTION_FOCUS_COLOR] = ColorPair(Black,Cyan),
[HTOP_PANEL_SELECTION_FOLLOW_COLOR] = ColorPair(Black,Yellow),
[HTOP_PANEL_SELECTION_UNFOCUS_COLOR] = ColorPair(Blue,Black),
[HTOP_FAILED_SEARCH_COLOR] = ColorPair(Red,Cyan),
[HTOP_UPTIME_COLOR] = ColorPair(Yellow,Black),
[HTOP_BATTERY_COLOR] = ColorPair(Yellow,Black),
[HTOP_LARGE_NUMBER_COLOR] = ColorPair(Red,Black),
[HTOP_METER_TEXT_COLOR] = ColorPair(Blue,Black),
[HTOP_METER_VALUE_COLOR] = ColorPair(Black,Black),
[HTOP_LED_COLOR] = ColorPair(Green,Black),
[HTOP_TASKS_RUNNING_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_COLOR] = ColorPair(Black,Black),
[HTOP_PROCESS_SHADOW_COLOR] = A_BOLD | ColorPairGrayBlack,
[HTOP_PROCESS_TAG_COLOR] = ColorPair(White,Blue),
[HTOP_PROCESS_MEGABYTES_COLOR] = ColorPair(Blue,Black),
[HTOP_PROCESS_BASENAME_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_TREE_COLOR] = ColorPair(Blue,Black),
[HTOP_PROCESS_R_STATE_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_D_STATE_COLOR] = A_BOLD | ColorPair(Red,Black),
[HTOP_PROCESS_HIGH_PRIORITY_COLOR] = ColorPair(Red,Black),
[HTOP_PROCESS_LOW_PRIORITY_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_KERNEL_PROCESS_COLOR] = ColorPair(Magenta,Black),
[HTOP_PROCESS_THREAD_COLOR] = ColorPair(Blue,Black),
[HTOP_PROCESS_THREAD_BASENAME_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_BAR_BORDER_COLOR] = ColorPair(Blue,Black),
[HTOP_BAR_SHADOW_COLOR] = ColorPairGrayBlack,
[HTOP_SWAP_COLOR] = ColorPair(Red,Black),
[HTOP_GRAPH_1_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_GRAPH_2_COLOR] = ColorPair(Cyan,Black),
[HTOP_MEMORY_USED_COLOR] = ColorPair(Green,Black),
[HTOP_MEMORY_BUFFERS_COLOR] = ColorPair(Cyan,Black),
[HTOP_MEMORY_BUFFERS_TEXT_COLOR] = ColorPair(Cyan,Black),
[HTOP_MEMORY_CACHE_COLOR] = ColorPair(Yellow,Black),
[HTOP_MEMORY_ZFS_ARC_COLOR] = ColorPair(Magenta,Black),
[HTOP_LOAD_AVERAGE_FIFTEEN_COLOR] = ColorPair(Black,Black),
[HTOP_LOAD_AVERAGE_FIVE_COLOR] = ColorPair(Black,Black),
[HTOP_LOAD_AVERAGE_ONE_COLOR] = ColorPair(Black,Black),
[HTOP_LOAD_COLOR] = ColorPair(White,Black),
[HTOP_HELP_BOLD_COLOR] = ColorPair(Blue,Black),
[HTOP_CLOCK_COLOR] = ColorPair(White,Black),
[HTOP_CHECK_BOX_COLOR] = ColorPair(Blue,Black),
[HTOP_CHECK_MARK_COLOR] = ColorPair(Black,Black),
[HTOP_CHECK_TEXT_COLOR] = ColorPair(Black,Black),
[HTOP_HOSTNAME_COLOR] = ColorPair(White,Black),
[HTOP_CPU_NICE_COLOR] = ColorPair(Cyan,Black),
[HTOP_CPU_NICE_TEXT_COLOR] = ColorPair(Cyan,Black),
[HTOP_CPU_NORMAL_COLOR] = ColorPair(Green,Black),
[HTOP_CPU_KERNEL_COLOR] = ColorPair(Red,Black),
[HTOP_CPU_IOWAIT_COLOR] = A_BOLD | ColorPair(Black, Black),
[HTOP_CPU_IRQ_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_CPU_SOFTIRQ_COLOR] = ColorPair(Blue,Black),
[HTOP_CPU_STEAL_COLOR] = ColorPair(Black,Black),
[HTOP_CPU_GUEST_COLOR] = ColorPair(Black,Black),
},
[MIDNIGHT_COLOR_SCHEME] = {
[HTOP_DEFAULT_COLOR] = ColorPair(White,Blue),
[HTOP_FUNCTION_BAR_COLOR] = ColorPair(Black,Cyan),
[HTOP_FUNCTION_KEY_COLOR] = A_NORMAL,
[HTOP_PANEL_HEADER_FOCUS_COLOR] = ColorPair(Black,Cyan),
[HTOP_PANEL_HEADER_UNFOCUS_COLOR] = ColorPair(Black,Cyan),
[HTOP_PANEL_SELECTION_FOCUS_COLOR] = ColorPair(Black,White),
[HTOP_PANEL_SELECTION_FOLLOW_COLOR] = ColorPair(Black,Yellow),
[HTOP_PANEL_SELECTION_UNFOCUS_COLOR] = A_BOLD | ColorPair(Yellow,Blue),
[HTOP_FAILED_SEARCH_COLOR] = ColorPair(Red,Cyan),
[HTOP_UPTIME_COLOR] = A_BOLD | ColorPair(Yellow,Blue),
[HTOP_BATTERY_COLOR] = A_BOLD | ColorPair(Yellow,Blue),
[HTOP_LARGE_NUMBER_COLOR] = A_BOLD | ColorPair(Red,Blue),
[HTOP_METER_TEXT_COLOR] = ColorPair(Cyan,Blue),
[HTOP_METER_VALUE_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_LED_COLOR] = ColorPair(Green,Blue),
[HTOP_TASKS_RUNNING_COLOR] = A_BOLD | ColorPair(Green,Blue),
[HTOP_PROCESS_COLOR] = ColorPair(White,Blue),
[HTOP_PROCESS_SHADOW_COLOR] = A_BOLD | ColorPair(Black,Blue),
[HTOP_PROCESS_TAG_COLOR] = A_BOLD | ColorPair(Yellow,Blue),
[HTOP_PROCESS_MEGABYTES_COLOR] = ColorPair(Cyan,Blue),
[HTOP_PROCESS_BASENAME_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_PROCESS_TREE_COLOR] = ColorPair(Cyan,Blue),
[HTOP_PROCESS_R_STATE_COLOR] = ColorPair(Green,Blue),
[HTOP_PROCESS_D_STATE_COLOR] = A_BOLD | ColorPair(Red,Blue),
[HTOP_PROCESS_HIGH_PRIORITY_COLOR] = ColorPair(Red,Blue),
[HTOP_PROCESS_LOW_PRIORITY_COLOR] = ColorPair(Green,Blue),
[HTOP_PROCESS_KERNEL_PROCESS_COLOR] = ColorPair(Yellow,Blue),
[HTOP_PROCESS_THREAD_COLOR] = ColorPair(Green,Blue),
[HTOP_PROCESS_THREAD_BASENAME_COLOR] = A_BOLD | ColorPair(Green,Blue),
[HTOP_BAR_BORDER_COLOR] = A_BOLD | ColorPair(Yellow,Blue),
[HTOP_BAR_SHADOW_COLOR] = ColorPair(Cyan,Blue),
[HTOP_SWAP_COLOR] = ColorPair(Red,Blue),
[HTOP_GRAPH_1_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_GRAPH_2_COLOR] = ColorPair(Cyan,Blue),
[HTOP_MEMORY_USED_COLOR] = A_BOLD | ColorPair(Green,Blue),
[HTOP_MEMORY_BUFFERS_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_MEMORY_BUFFERS_TEXT_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_MEMORY_CACHE_COLOR] = A_BOLD | ColorPair(Yellow,Blue),
[HTOP_MEMORY_ZFS_ARC_COLOR] = ColorPair(Magenta,Blue),
[HTOP_LOAD_AVERAGE_FIFTEEN_COLOR] = A_BOLD | ColorPair(Black,Blue),
[HTOP_LOAD_AVERAGE_FIVE_COLOR] = A_NORMAL | ColorPair(White,Blue),
[HTOP_LOAD_AVERAGE_ONE_COLOR] = A_BOLD | ColorPair(White,Blue),
[HTOP_LOAD_COLOR] = A_BOLD | ColorPair(White,Blue),
[HTOP_HELP_BOLD_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_CLOCK_COLOR] = ColorPair(White,Blue),
[HTOP_CHECK_BOX_COLOR] = ColorPair(Cyan,Blue),
[HTOP_CHECK_MARK_COLOR] = A_BOLD | ColorPair(White,Blue),
[HTOP_CHECK_TEXT_COLOR] = A_NORMAL | ColorPair(White,Blue),
[HTOP_HOSTNAME_COLOR] = ColorPair(White,Blue),
[HTOP_CPU_NICE_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_CPU_NICE_TEXT_COLOR] = A_BOLD | ColorPair(Cyan,Blue),
[HTOP_CPU_NORMAL_COLOR] = A_BOLD | ColorPair(Green,Blue),
[HTOP_CPU_KERNEL_COLOR] = A_BOLD | ColorPair(Red,Blue),
[HTOP_CPU_IOWAIT_COLOR] = A_BOLD | ColorPair(Blue,Blue),
[HTOP_CPU_IRQ_COLOR] = A_BOLD | ColorPair(Black,Blue),
[HTOP_CPU_SOFTIRQ_COLOR] = ColorPair(Black,Blue),
[HTOP_CPU_STEAL_COLOR] = ColorPair(White,Blue),
[HTOP_CPU_GUEST_COLOR] = ColorPair(White,Blue),
},
[BLACKNIGHT_COLOR_SCHEME] = {
[HTOP_DEFAULT_COLOR] = ColorPair(Cyan,Black),
[HTOP_FUNCTION_BAR_COLOR] = ColorPair(Black,Green),
[HTOP_FUNCTION_KEY_COLOR] = ColorPair(Cyan,Black),
[HTOP_PANEL_HEADER_FOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_HEADER_UNFOCUS_COLOR] = ColorPair(Black,Green),
[HTOP_PANEL_SELECTION_FOCUS_COLOR] = ColorPair(Black,Cyan),
[HTOP_PANEL_SELECTION_FOLLOW_COLOR] = ColorPair(Black,Yellow),
[HTOP_PANEL_SELECTION_UNFOCUS_COLOR] = ColorPair(Black,White),
[HTOP_FAILED_SEARCH_COLOR] = ColorPair(Red,Cyan),
[HTOP_UPTIME_COLOR] = ColorPair(Green,Black),
[HTOP_BATTERY_COLOR] = ColorPair(Green,Black),
[HTOP_LARGE_NUMBER_COLOR] = A_BOLD | ColorPair(Red,Black),
[HTOP_METER_TEXT_COLOR] = ColorPair(Cyan,Black),
[HTOP_METER_VALUE_COLOR] = ColorPair(Green,Black),
[HTOP_LED_COLOR] = ColorPair(Green,Black),
[HTOP_TASKS_RUNNING_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_PROCESS_COLOR] = ColorPair(Cyan,Black),
[HTOP_PROCESS_SHADOW_COLOR] = A_BOLD | ColorPairGrayBlack,
[HTOP_PROCESS_TAG_COLOR] = A_BOLD | ColorPair(Yellow,Black),
[HTOP_PROCESS_MEGABYTES_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_PROCESS_BASENAME_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_PROCESS_TREE_COLOR] = ColorPair(Cyan,Black),
[HTOP_PROCESS_KERNEL_PROCESS_COLOR] = ColorPair(Red,Black),
[HTOP_PROCESS_THREAD_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_THREAD_BASENAME_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_PROCESS_R_STATE_COLOR] = ColorPair(Green,Black),
[HTOP_PROCESS_D_STATE_COLOR] = A_BOLD | ColorPair(Red,Black),
[HTOP_PROCESS_HIGH_PRIORITY_COLOR] = ColorPair(Red,Black),
[HTOP_PROCESS_LOW_PRIORITY_COLOR] = ColorPair(Green,Black),
[HTOP_BAR_BORDER_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_BAR_SHADOW_COLOR] = ColorPair(Cyan,Black),
[HTOP_SWAP_COLOR] = ColorPair(Red,Black),
[HTOP_GRAPH_1_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_GRAPH_2_COLOR] = ColorPair(Green,Black),
[HTOP_MEMORY_USED_COLOR] = ColorPair(Green,Black),
[HTOP_MEMORY_BUFFERS_COLOR] = ColorPair(Blue,Black),
[HTOP_MEMORY_BUFFERS_TEXT_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_MEMORY_CACHE_COLOR] = ColorPair(Yellow,Black),
[HTOP_MEMORY_ZFS_ARC_COLOR] = ColorPair(Magenta,Black),
[HTOP_LOAD_AVERAGE_FIFTEEN_COLOR] = ColorPair(Green,Black),
[HTOP_LOAD_AVERAGE_FIVE_COLOR] = ColorPair(Green,Black),
[HTOP_LOAD_AVERAGE_ONE_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_LOAD_COLOR] = A_BOLD,
[HTOP_HELP_BOLD_COLOR] = A_BOLD | ColorPair(Cyan,Black),
[HTOP_CLOCK_COLOR] = ColorPair(Green,Black),
[HTOP_CHECK_BOX_COLOR] = ColorPair(Green,Black),
[HTOP_CHECK_MARK_COLOR] = A_BOLD | ColorPair(Green,Black),
[HTOP_CHECK_TEXT_COLOR] = ColorPair(Cyan,Black),
[HTOP_HOSTNAME_COLOR] = ColorPair(Green,Black),
[HTOP_CPU_NICE_COLOR] = ColorPair(Blue,Black),
[HTOP_CPU_NICE_TEXT_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_CPU_NORMAL_COLOR] = ColorPair(Green,Black),
[HTOP_CPU_KERNEL_COLOR] = ColorPair(Red,Black),
[HTOP_CPU_IOWAIT_COLOR] = ColorPair(Yellow,Black),
[HTOP_CPU_IRQ_COLOR] = A_BOLD | ColorPair(Blue,Black),
[HTOP_CPU_SOFTIRQ_COLOR] = ColorPair(Blue,Black),
[HTOP_CPU_STEAL_COLOR] = ColorPair(Cyan,Black),
[HTOP_CPU_GUEST_COLOR] = ColorPair(Cyan,Black),
},
[BROKENGRAY_COLOR_SCHEME] = { 0 } // dynamically generated.
};
int (*CRT_user_defined_color_schemes)[LAST_COLORELEMENT];
int CRT_cursorX = 0;
int CRT_scrollHAmount = 5;
int CRT_scrollWheelVAmount = 10;
char* CRT_termType;
// TODO move color scheme to Settings, perhaps?
int CRT_color_scheme_index;
void CRT_setMouse(bool enabled) {
mmask_t mask = enabled ?
#if NCURSES_MOUSE_VERSION > 1
BUTTON1_RELEASED | BUTTON4_PRESSED | BUTTON5_PRESSED
#else
BUTTON1_RELEASED
#endif
: 0;
mousemask(mask, NULL);
}
static void CRT_handleAbnormalSignal(int sgn) {
CRT_done();
fprintf(stderr, "\n\nhtop " VERSION " aborting due to signal %d.\n", sgn);
#ifdef BUG_REPORTING_URL
if(*BUG_REPORTING_URL) fprintf(stderr, "Please report bug at " BUG_REPORTING_URL "\n");
#endif
#ifdef HAVE_BACKTRACE
static void *backtrace_buffer[128];
size_t size = backtrace(backtrace_buffer, sizeof backtrace_buffer / sizeof(void *));
fprintf(stderr, "\nPlease include in your report the following backtrace: \n");
backtrace_symbols_fd(backtrace_buffer, size, 2);
fprintf(stderr, "\nAdditionally, in order to make the above backtrace useful,");
fprintf(stderr, "\nplease also run the following command to generate a disassembly of your binary:");
fprintf(stderr, "\n\n objdump -d `which htop` > ~/htop.objdump");
fprintf(stderr, "\n\nand then attach the file ~/htop.objdump to your bug report.");
fprintf(stderr, "\n\nThank you for helping to improve htop!\n");
#endif
fputc('\n', stderr);
if(sgn == SIGABRT) signal(SIGABRT, SIG_DFL);
abort();
}
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(); fputs((msg), stderr); 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
unsigned int CRT_page_size;
unsigned int CRT_page_size_kib;
static const char *CRT_getHomePath() {
const char *home = getenv("HOME");
if(!home) {
const struct passwd *pw = getpwuid(getuid());
home = pw ? pw->pw_dir : "";
}
return home;
}
char *CRT_getConfigDirPath(const char **home_path_p) {
CRT_dropPrivileges();
if(home_path_p) *home_path_p = CRT_getHomePath();
char *config_dir_path;
const char* xdgConfigHome = getenv("XDG_CONFIG_HOME");
if (xdgConfigHome) {
if(access(xdgConfigHome, F_OK) < 0) mkdir(xdgConfigHome, 0700);
config_dir_path = String_cat(xdgConfigHome, "/htop/");
} else {
const char *home = home_path_p ? *home_path_p : CRT_getHomePath();
size_t home_len = strlen(home);
config_dir_path = xMalloc(home_len + 15);
memcpy(config_dir_path, home, home_len);
strcpy(config_dir_path + home_len, "/.config/");
if(access(config_dir_path, F_OK) < 0) mkdir(config_dir_path, 0700);
strcpy(config_dir_path + home_len + 9, "htop/");
}
if(access(config_dir_path, F_OK) < 0) mkdir(config_dir_path, 0700);
CRT_restorePrivileges();
return config_dir_path;
}
static bool parse_boolean_value(const char *s, bool *v) {
switch(*s) {
case 0:
case '\n':
*v = false;
return true;
case '0':
case '1':
if(s[1] && s[1] != '\n') return false;
*v = *s == '1';
return true;
case 'y':
case 'Y':
*v = true;
return true;
case 'n':
case 'N':
*v = false;
return true;
case 't':
case 'T':
if(strncasecmp(s, "true", 4)) return false;
*v = true;
return true;
case 'f':
case 'F':
if(strncasecmp(s, "false", 5)) return false;
*v = false;
return true;
case 'o':
case 'O':
if((s[1] == 'f' || s[1] == 'F') && (s[2] == 'f' || s[2] == 'F') && (!s[3] || s[3] == '\n')) {
*v = false;
return true;
}
if((s[1] == 'n' || s[1] == 'N') && (!s[2] || s[2] == '\n')) {
*v = true;
return true;
}
// Fallthrough
default:
return false;
}
}
static const struct key_name {
const char *key_prefix;
unsigned int key_length;
} color_element_name_map[] = {
#define COLOR_ELEMENT_NAME(KEY) [HTOP_##KEY##_COLOR] = { #KEY "=", sizeof #KEY }
COLOR_ELEMENT_NAME(DEFAULT),
COLOR_ELEMENT_NAME(FUNCTION_BAR),
COLOR_ELEMENT_NAME(FUNCTION_KEY),
COLOR_ELEMENT_NAME(FAILED_SEARCH),
COLOR_ELEMENT_NAME(PANEL_HEADER_FOCUS),
COLOR_ELEMENT_NAME(PANEL_HEADER_UNFOCUS),
COLOR_ELEMENT_NAME(PANEL_SELECTION_FOCUS),
COLOR_ELEMENT_NAME(PANEL_SELECTION_FOLLOW),
COLOR_ELEMENT_NAME(PANEL_SELECTION_UNFOCUS),
COLOR_ELEMENT_NAME(LARGE_NUMBER),
COLOR_ELEMENT_NAME(METER_TEXT),
COLOR_ELEMENT_NAME(METER_VALUE),
COLOR_ELEMENT_NAME(LED),
COLOR_ELEMENT_NAME(UPTIME),
COLOR_ELEMENT_NAME(BATTERY),
COLOR_ELEMENT_NAME(TASKS_RUNNING),
COLOR_ELEMENT_NAME(SWAP),
COLOR_ELEMENT_NAME(PROCESS),
COLOR_ELEMENT_NAME(PROCESS_SHADOW),
COLOR_ELEMENT_NAME(PROCESS_TAG),
COLOR_ELEMENT_NAME(PROCESS_MEGABYTES),
COLOR_ELEMENT_NAME(PROCESS_TREE),
COLOR_ELEMENT_NAME(PROCESS_R_STATE),
COLOR_ELEMENT_NAME(PROCESS_D_STATE),
COLOR_ELEMENT_NAME(PROCESS_BASENAME),
COLOR_ELEMENT_NAME(PROCESS_HIGH_PRIORITY),
COLOR_ELEMENT_NAME(PROCESS_LOW_PRIORITY),
COLOR_ELEMENT_NAME(PROCESS_KERNEL_PROCESS),
COLOR_ELEMENT_NAME(PROCESS_THREAD),
COLOR_ELEMENT_NAME(PROCESS_THREAD_BASENAME),
COLOR_ELEMENT_NAME(BAR_BORDER),
COLOR_ELEMENT_NAME(BAR_SHADOW),
COLOR_ELEMENT_NAME(GRAPH_1),
COLOR_ELEMENT_NAME(GRAPH_2),
COLOR_ELEMENT_NAME(MEMORY_USED),
COLOR_ELEMENT_NAME(MEMORY_BUFFERS),
COLOR_ELEMENT_NAME(MEMORY_BUFFERS_TEXT),
COLOR_ELEMENT_NAME(MEMORY_CACHE),
COLOR_ELEMENT_NAME(MEMORY_ZFS_ARC),
COLOR_ELEMENT_NAME(LOAD),
COLOR_ELEMENT_NAME(LOAD_AVERAGE_FIFTEEN),
COLOR_ELEMENT_NAME(LOAD_AVERAGE_FIVE),
COLOR_ELEMENT_NAME(LOAD_AVERAGE_ONE),
COLOR_ELEMENT_NAME(CHECK_BOX),
COLOR_ELEMENT_NAME(CHECK_MARK),
COLOR_ELEMENT_NAME(CHECK_TEXT),
COLOR_ELEMENT_NAME(CLOCK),
COLOR_ELEMENT_NAME(HELP_BOLD),
COLOR_ELEMENT_NAME(HOSTNAME),
COLOR_ELEMENT_NAME(CPU_NICE),
COLOR_ELEMENT_NAME(CPU_NICE_TEXT),
COLOR_ELEMENT_NAME(CPU_NORMAL),
COLOR_ELEMENT_NAME(CPU_KERNEL),
COLOR_ELEMENT_NAME(CPU_IOWAIT),
COLOR_ELEMENT_NAME(CPU_IRQ),
COLOR_ELEMENT_NAME(CPU_SOFTIRQ),
COLOR_ELEMENT_NAME(CPU_STEAL),
COLOR_ELEMENT_NAME(CPU_GUEST),
#undef COLOR_ELEMENT_NAME
};
static int get_color_by_name(const char *name, unsigned int len) {
switch(len) {
case 3:
if(memcmp(name, "RED", 3) == 0) return Red;
break;
case 4:
if(memcmp(name, "BLUE", 4) == 0) return Blue;
if(memcmp(name, "CYAN", 4) == 0) return Cyan;
break;
case 5:
if(memcmp(name, "BLACK", 5) == 0) return Black;
if(memcmp(name, "GREEN", 5) == 0) return Green;
if(memcmp(name, "WHITE", 5) == 0) return White;
break;
case 6:
if(memcmp(name, "YELLOW", 6) == 0) return Yellow;
break;
case 7:
if(memcmp(name, "MAGENTA", 7) == 0) return Magenta;
break;
}
return -1;
}
static int get_attribute_by_name(const char *name, unsigned int len) {
#define CHECK_ATTRIBUTE_NAME(A) if(len == sizeof #A - 1 && memcmp(name, #A, sizeof #A - 1) == 0) return A_##A
CHECK_ATTRIBUTE_NAME(STANDOUT);
CHECK_ATTRIBUTE_NAME(UNDERLINE);
CHECK_ATTRIBUTE_NAME(REVERSE);
CHECK_ATTRIBUTE_NAME(BLINK);
CHECK_ATTRIBUTE_NAME(DIM);
CHECK_ATTRIBUTE_NAME(BOLD);
CHECK_ATTRIBUTE_NAME(ALTCHARSET);
CHECK_ATTRIBUTE_NAME(INVIS);
CHECK_ATTRIBUTE_NAME(PROTECT);
CHECK_ATTRIBUTE_NAME(HORIZONTAL);
CHECK_ATTRIBUTE_NAME(LEFT);
CHECK_ATTRIBUTE_NAME(LOW);
CHECK_ATTRIBUTE_NAME(RIGHT);
CHECK_ATTRIBUTE_NAME(TOP);
CHECK_ATTRIBUTE_NAME(VERTICAL);
return -1;
#undef CHECK_ATTRIBUTE_NAME
}
static int parse_attribute(const char *s) {
const char *sep = strchr(s, ',');
if(!sep) return -1;
int foreground = get_color_by_name(s, sep - s);
if(foreground < 0) return -1;
s = sep + 1;
unsigned int len = 0;
while(s[len] && s[len] != '\n' && s[len] != ',') len++;
if(!len) return -1;
int background = get_color_by_name(s, len);
if(background < 0) return -1;
int attributes = ColorPair(foreground, background);
while(s[len] == ',') {
s += len + 1;
len = 0;
while(s[len] && s[len] != '\n' && s[len] != ',') len++;
int attr = get_attribute_by_name(s, len);
if(attr < 0) return -1;
attributes |= attr;
}
return attributes;
}
static void load_user_defined_color_scheme(const char *path) {
unsigned int i;
FILE *f = fopen(path, "r");
if(!f) {
perror(path);
return;
}
char *name = NULL;
bool monochrome = false;
//int *colors = xCalloc(LAST_COLORELEMENT, sizeof(int));
int colors[LAST_COLORELEMENT];
for(i = 0; i < LAST_COLORELEMENT; i++) colors[i] = A_NORMAL;
char buffer[128];
unsigned int nlines = 0;
while(fgets(buffer, sizeof buffer, f)) {
nlines++;
char *p = buffer;
while(isspace(*p)) p++;
if(!*p) continue;
if(*p == '#') continue;
if(strncmp(p, "NAME=", 5) == 0) {
if(!p[5]) {
//free(colors);
fprintf(stderr, "%s:%u: NAME is empty\r\n", path, nlines);
return;
}
//name = xStrdup(p + 5);
size_t len = strlen(p + 5);
if(p[5 + len - 1] == '\n') len--;
name = xMalloc(len + 1);
memcpy(name, p + 5, len);
name[len] = 0;
} else if(strncmp(p, "MONOCHROME=", 11) == 0) {
if(!parse_boolean_value(p + 11, &monochrome)) {
fprintf(stderr, "%s:%u: Warning: incorrect value for MONOCHROME",
path, nlines);
}
} else {
int attr = -1;
for(i = 0; i < LAST_COLORELEMENT; i++) {
const struct key_name *key = color_element_name_map + i;
if(strncmp(p, key->key_prefix, key->key_length)) continue;
attr = parse_attribute(p + key->key_length);
if(attr < 0) {
p[key->key_length - 1] = 0;
fprintf(stderr, "%s:%u: Warning: failed to parse attribute for %s\r\n",
path, nlines, p);
attr = 0;
} else {
colors[i] = attr;
}
break;
}
if(attr < 0) {
fprintf(stderr, "%s:%u: Warning: unrecognized key\r\n", path, nlines);
}
}
}
fclose(f);
if(!name) {
fprintf(stderr, "%s: NAME is not defined\r\n", path);
return;
}
CRT_color_scheme_names =
xRealloc(CRT_color_scheme_names, (CRT_color_scheme_count + 1) * sizeof(const char *));
CRT_color_scheme_names[CRT_color_scheme_count] = name;
CRT_color_scheme_is_monochrome =
xRealloc(CRT_color_scheme_is_monochrome, (CRT_color_scheme_count + 1) * sizeof(bool));
CRT_color_scheme_is_monochrome[CRT_color_scheme_count] = monochrome;
i = CRT_color_scheme_count++ - LAST_COLORSCHEME;
CRT_user_defined_color_schemes =
xRealloc(CRT_user_defined_color_schemes, (i + 1) * sizeof colors);
memcpy(CRT_user_defined_color_schemes + i, colors, sizeof colors);
}
void CRT_initColorSchemes() {
initscr();
assert(CRT_color_scheme_names == NULL);
CRT_color_scheme_names = xMalloc(LAST_COLORSCHEME * sizeof(const char *));
CRT_color_scheme_names[DEFAULT_COLOR_SCHEME] = "Default",
CRT_color_scheme_names[MONOCHROME_COLOR_SCHEME] = "Monochromatic",
CRT_color_scheme_names[BLACKONWHITE_COLOR_SCHEME] = "Black on White",
CRT_color_scheme_names[LIGHTTERMINAL_COLOR_SCHEME] = "Light Terminal",
CRT_color_scheme_names[MIDNIGHT_COLOR_SCHEME] = "MC",
CRT_color_scheme_names[BLACKNIGHT_COLOR_SCHEME] = "Black Night",
CRT_color_scheme_names[BROKENGRAY_COLOR_SCHEME] = "Broken Gray",
CRT_color_scheme_is_monochrome = xMalloc(LAST_COLORSCHEME * sizeof(bool));
CRT_color_scheme_is_monochrome[DEFAULT_COLOR_SCHEME] = false;
CRT_color_scheme_is_monochrome[MONOCHROME_COLOR_SCHEME] = true;
CRT_color_scheme_is_monochrome[BLACKONWHITE_COLOR_SCHEME] = false;
CRT_color_scheme_is_monochrome[LIGHTTERMINAL_COLOR_SCHEME] = false;
CRT_color_scheme_is_monochrome[MIDNIGHT_COLOR_SCHEME] = false;
CRT_color_scheme_is_monochrome[BLACKNIGHT_COLOR_SCHEME] = false;
CRT_color_scheme_is_monochrome[BROKENGRAY_COLOR_SCHEME] = false;
assert(CRT_user_defined_color_schemes == NULL);
char *config_dir_path = CRT_getConfigDirPath(NULL);
DIR *config_dir = opendir(config_dir_path);
if(config_dir) {
struct dirent *e;
while((e = readdir(config_dir))) {
if(*e->d_name == '.') continue;
size_t len = strlen(e->d_name);
if(len < 13) continue;
if(strcmp(e->d_name + (len - 12), ".colorscheme")) continue;
char *path = String_cat(config_dir_path, e->d_name);
struct stat st;
if(stat(path, &st) == 0 && S_ISREG(st.st_mode)) {
load_user_defined_color_scheme(path);
}
free(path);
}
closedir(config_dir);
}
free(config_dir_path);
for (int i = 0; i < LAST_COLORELEMENT; i++) {
unsigned int color = CRT_colorSchemes[DEFAULT_COLOR_SCHEME][i];
CRT_colorSchemes[BROKENGRAY_COLOR_SCHEME][i] =
color == (A_BOLD | ColorPairGrayBlack) ? ColorPair(White,Black) : color;
}
}
int CRT_getDefaultColorScheme() {
return has_colors() ? DEFAULT_COLOR_SCHEME : MONOCHROME_COLOR_SCHEME;
}
int CRT_getColorSchemeIndexForName(const char *name) {
for(int i = 0; i < CRT_color_scheme_count; i++) {
if(strcmp(name, CRT_color_scheme_names[i]) == 0) return i;
}
return -1;
}
void CRT_init(const Settings *settings) {
noecho();
CRT_delay = settings->delay;
if (CRT_delay == 0) {
CRT_delay = 1;
}
halfdelay(CRT_delay);
nonl();
intrflush(stdscr, false);
keypad(stdscr, true);
mouseinterval(0);
curs_set(0);
if(has_colors()) start_color();
CRT_termType = getenv("TERM");
CRT_scrollHAmount = String_eq(CRT_termType, "linux") ? 20 : 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] = { 0x1b };
for (char c = 'a'; c <= 'z'; c++) {
sequence[1] = c;
define_key(sequence, KEY_ALT('A' + (c - 'a')));
}
}
#ifndef DEBUG
signal(SIGILL, CRT_handleAbnormalSignal);
signal(SIGBUS, CRT_handleAbnormalSignal);
signal(SIGSEGV, CRT_handleAbnormalSignal);
#endif
signal(SIGTERM, CRT_handleSIGTERM);
signal(SIGQUIT, CRT_handleSIGTERM);
use_default_colors();
CRT_setColors(settings->colorScheme);
/* initialize locale */
setlocale(LC_CTYPE, "");
#ifdef HAVE_LIBNCURSESW
CRT_utf8 = strcmp(nl_langinfo(CODESET), "UTF-8") == 0;
#endif
CRT_treeStr =
#ifdef HAVE_LIBNCURSESW
CRT_utf8 ? CRT_treeStrUtf8 :
#endif
CRT_treeStrAscii;
CRT_page_size = sysconf(_SC_PAGESIZE);
CRT_page_size_kib = CRT_page_size / ONE_BINARY_K;
}
void CRT_done() {
curs_set(1);
endwin();
}
void __attribute__((__noreturn__)) 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 color_scheme_i) {
CRT_color_scheme_index = color_scheme_i;
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 8; j++) {
if (ColorIndex(i,j) != ColorPairGrayBlack) {
int bg = (color_scheme_i != BLACKNIGHT_COLOR_SCHEME && j == 0) ? -1 : j;
init_pair(ColorIndex(i, j), i, bg);
}
}
}
int grayBlackFg = COLORS > 8 ? 8 : 0;
int grayBlackBg = (color_scheme_i != BLACKNIGHT_COLOR_SCHEME) ? -1 : 0;
init_pair(ColorIndexGrayBlack, grayBlackFg, grayBlackBg);
CRT_colors = color_scheme_i < LAST_COLORSCHEME ?
CRT_colorSchemes[color_scheme_i] :
CRT_user_defined_color_schemes[color_scheme_i - LAST_COLORSCHEME];
}