| /* |
| htop - CRT.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 "CRT.h" |
| |
| #include "StringUtils.h" |
| #include "RichString.h" |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <signal.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <locale.h> |
| #include <langinfo.h> |
| #if HAVE_SETUID_ENABLED |
| #include <unistd.h> |
| #include <sys/types.h> |
| #endif |
| |
| #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 KEY_WHEELUP KEY_F(20) |
| #define KEY_WHEELDOWN KEY_F(21) |
| #define KEY_RECLICK KEY_F(22) |
| |
| //#link curses |
| |
| /*{ |
| #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 ColorSchemes_ { |
| COLORSCHEME_DEFAULT = 0, |
| COLORSCHEME_MONOCHROME = 1, |
| COLORSCHEME_BLACKONWHITE = 2, |
| COLORSCHEME_LIGHTTERMINAL = 3, |
| COLORSCHEME_MIDNIGHT = 4, |
| COLORSCHEME_BLACKNIGHT = 5, |
| COLORSCHEME_BROKENGRAY = 6, |
| LAST_COLORSCHEME = 7, |
| } ColorSchemes; |
| |
| typedef enum ColorElements_ { |
| RESET_COLOR, |
| DEFAULT_COLOR, |
| FUNCTION_BAR, |
| FUNCTION_KEY, |
| FAILED_SEARCH, |
| PANEL_HEADER_FOCUS, |
| PANEL_HEADER_UNFOCUS, |
| PANEL_SELECTION_FOCUS, |
| PANEL_SELECTION_FOLLOW, |
| PANEL_SELECTION_UNFOCUS, |
| LARGE_NUMBER, |
| METER_TEXT, |
| METER_VALUE, |
| LED_COLOR, |
| UPTIME, |
| BATTERY, |
| TASKS_RUNNING, |
| SWAP, |
| PROCESS, |
| PROCESS_SHADOW, |
| PROCESS_TAG, |
| PROCESS_MEGABYTES, |
| PROCESS_TREE, |
| PROCESS_R_STATE, |
| PROCESS_D_STATE, |
| PROCESS_BASENAME, |
| PROCESS_HIGH_PRIORITY, |
| PROCESS_LOW_PRIORITY, |
| PROCESS_THREAD, |
| PROCESS_THREAD_BASENAME, |
| BAR_BORDER, |
| BAR_SHADOW, |
| GRAPH_1, |
| GRAPH_2, |
| MEMORY_USED, |
| MEMORY_BUFFERS, |
| MEMORY_BUFFERS_TEXT, |
| MEMORY_CACHE, |
| LOAD, |
| LOAD_AVERAGE_FIFTEEN, |
| LOAD_AVERAGE_FIVE, |
| LOAD_AVERAGE_ONE, |
| CHECK_BOX, |
| CHECK_MARK, |
| CHECK_TEXT, |
| CLOCK, |
| HELP_BOLD, |
| HOSTNAME, |
| CPU_NICE, |
| CPU_NICE_TEXT, |
| CPU_NORMAL, |
| CPU_KERNEL, |
| CPU_IOWAIT, |
| CPU_IRQ, |
| CPU_SOFTIRQ, |
| CPU_STEAL, |
| CPU_GUEST, |
| LAST_COLORELEMENT |
| } ColorElements; |
| |
| void CRT_fatalError(const char* note) __attribute__ ((noreturn)); |
| |
| void CRT_handleSIGSEGV(int sgn); |
| |
| #define KEY_ALT(x) (KEY_F(64 - 26) + (x - 'A')) |
| |
| }*/ |
| |
| 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; |
| |
| static bool CRT_hasColors; |
| |
| int CRT_delay = 0; |
| |
| int* CRT_colors; |
| |
| int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = { |
| [COLORSCHEME_DEFAULT] = { |
| [RESET_COLOR] = ColorPair(White,Black), |
| [DEFAULT_COLOR] = ColorPair(White,Black), |
| [FUNCTION_BAR] = ColorPair(Black,Cyan), |
| [FUNCTION_KEY] = ColorPair(White,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] = A_BOLD | ColorPair(Cyan,Black), |
| [BATTERY] = A_BOLD | ColorPair(Cyan,Black), |
| [LARGE_NUMBER] = A_BOLD | ColorPair(Red,Black), |
| [METER_TEXT] = ColorPair(Cyan,Black), |
| [METER_VALUE] = A_BOLD | ColorPair(Cyan,Black), |
| [LED_COLOR] = ColorPair(Green,Black), |
| [TASKS_RUNNING] = A_BOLD | ColorPair(Green,Black), |
| [PROCESS] = A_NORMAL, |
| [PROCESS_SHADOW] = A_BOLD | ColorPairGrayBlack, |
| [PROCESS_TAG] = A_BOLD | ColorPair(Yellow,Black), |
| [PROCESS_MEGABYTES] = ColorPair(Cyan,Black), |
| [PROCESS_BASENAME] = A_BOLD | ColorPair(Cyan,Black), |
| [PROCESS_TREE] = ColorPair(Cyan,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), |
| [PROCESS_THREAD] = ColorPair(Green,Black), |
| [PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Green,Black), |
| [BAR_BORDER] = A_BOLD, |
| [BAR_SHADOW] = A_BOLD | ColorPairGrayBlack, |
| [SWAP] = ColorPair(Red,Black), |
| [GRAPH_1] = A_BOLD | ColorPair(Cyan,Black), |
| [GRAPH_2] = ColorPair(Cyan,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(Cyan,Black), |
| [LOAD_AVERAGE_FIVE] = A_BOLD | ColorPair(Cyan,Black), |
| [LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(White,Black), |
| [LOAD] = A_BOLD, |
| [HELP_BOLD] = A_BOLD | ColorPair(Cyan,Black), |
| [CLOCK] = A_BOLD, |
| [CHECK_BOX] = ColorPair(Cyan,Black), |
| [CHECK_MARK] = A_BOLD, |
| [CHECK_TEXT] = A_NORMAL, |
| [HOSTNAME] = A_BOLD, |
| [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] = A_BOLD | ColorPair(Black, Black), |
| [CPU_IRQ] = ColorPair(Yellow,Black), |
| [CPU_SOFTIRQ] = ColorPair(Magenta,Black), |
| [CPU_STEAL] = ColorPair(Cyan,Black), |
| [CPU_GUEST] = ColorPair(Cyan,Black), |
| }, |
| [COLORSCHEME_MONOCHROME] = { |
| [RESET_COLOR] = A_NORMAL, |
| [DEFAULT_COLOR] = A_NORMAL, |
| [FUNCTION_BAR] = A_REVERSE, |
| [FUNCTION_KEY] = A_NORMAL, |
| [PANEL_HEADER_FOCUS] = A_REVERSE, |
| [PANEL_HEADER_UNFOCUS] = A_REVERSE, |
| [PANEL_SELECTION_FOCUS] = A_REVERSE, |
| [PANEL_SELECTION_FOLLOW] = A_REVERSE, |
| [PANEL_SELECTION_UNFOCUS] = A_BOLD, |
| [FAILED_SEARCH] = A_REVERSE | A_BOLD, |
| [UPTIME] = A_BOLD, |
| [BATTERY] = A_BOLD, |
| [LARGE_NUMBER] = A_BOLD, |
| [METER_TEXT] = A_NORMAL, |
| [METER_VALUE] = A_BOLD, |
| [LED_COLOR] = A_NORMAL, |
| [TASKS_RUNNING] = A_BOLD, |
| [PROCESS] = A_NORMAL, |
| [PROCESS_SHADOW] = A_DIM, |
| [PROCESS_TAG] = A_BOLD, |
| [PROCESS_MEGABYTES] = A_BOLD, |
| [PROCESS_BASENAME] = A_BOLD, |
| [PROCESS_TREE] = A_BOLD, |
| [PROCESS_R_STATE] = A_BOLD, |
| [PROCESS_D_STATE] = A_BOLD, |
| [PROCESS_HIGH_PRIORITY] = A_BOLD, |
| [PROCESS_LOW_PRIORITY] = A_DIM, |
| [PROCESS_THREAD] = A_BOLD, |
| [PROCESS_THREAD_BASENAME] = A_REVERSE, |
| [BAR_BORDER] = A_BOLD, |
| [BAR_SHADOW] = A_DIM, |
| [SWAP] = A_BOLD, |
| [GRAPH_1] = A_BOLD, |
| [GRAPH_2] = A_NORMAL, |
| [MEMORY_USED] = A_BOLD, |
| [MEMORY_BUFFERS] = A_NORMAL, |
| [MEMORY_BUFFERS_TEXT] = A_NORMAL, |
| [MEMORY_CACHE] = A_NORMAL, |
| [LOAD_AVERAGE_FIFTEEN] = A_DIM, |
| [LOAD_AVERAGE_FIVE] = A_NORMAL, |
| [LOAD_AVERAGE_ONE] = A_BOLD, |
| [LOAD] = A_BOLD, |
| [HELP_BOLD] = A_BOLD, |
| [CLOCK] = A_BOLD, |
| [CHECK_BOX] = A_BOLD, |
| [CHECK_MARK] = A_NORMAL, |
| [CHECK_TEXT] = A_NORMAL, |
| [HOSTNAME] = A_BOLD, |
| [CPU_NICE] = A_NORMAL, |
| [CPU_NICE_TEXT] = A_NORMAL, |
| [CPU_NORMAL] = A_BOLD, |
| [CPU_KERNEL] = A_BOLD, |
| [CPU_IOWAIT] = A_NORMAL, |
| [CPU_IRQ] = A_BOLD, |
| [CPU_SOFTIRQ] = A_BOLD, |
| [CPU_STEAL] = A_REVERSE, |
| [CPU_GUEST] = A_REVERSE, |
| }, |
| [COLORSCHEME_BLACKONWHITE] = { |
| [RESET_COLOR] = ColorPair(Black,White), |
| [DEFAULT_COLOR] = ColorPair(Black,White), |
| [FUNCTION_BAR] = ColorPair(Black,Cyan), |
| [FUNCTION_KEY] = ColorPair(Black,White), |
| [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(Blue,White), |
| [FAILED_SEARCH] = ColorPair(Red,Cyan), |
| [UPTIME] = ColorPair(Yellow,White), |
| [BATTERY] = ColorPair(Yellow,White), |
| [LARGE_NUMBER] = ColorPair(Red,White), |
| [METER_TEXT] = ColorPair(Blue,White), |
| [METER_VALUE] = ColorPair(Black,White), |
| [LED_COLOR] = ColorPair(Green,White), |
| [TASKS_RUNNING] = ColorPair(Green,White), |
| [PROCESS] = ColorPair(Black,White), |
| [PROCESS_SHADOW] = A_BOLD | ColorPair(Black,White), |
| [PROCESS_TAG] = ColorPair(White,Blue), |
| [PROCESS_MEGABYTES] = ColorPair(Blue,White), |
| [PROCESS_BASENAME] = ColorPair(Blue,White), |
| [PROCESS_TREE] = ColorPair(Green,White), |
| [PROCESS_R_STATE] = ColorPair(Green,White), |
| [PROCESS_D_STATE] = A_BOLD | ColorPair(Red,White), |
| [PROCESS_HIGH_PRIORITY] = ColorPair(Red,White), |
| [PROCESS_LOW_PRIORITY] = ColorPair(Green,White), |
| [PROCESS_THREAD] = ColorPair(Blue,White), |
| [PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,White), |
| [BAR_BORDER] = ColorPair(Blue,White), |
| [BAR_SHADOW] = ColorPair(Black,White), |
| [SWAP] = ColorPair(Red,White), |
| [GRAPH_1] = A_BOLD | ColorPair(Blue,White), |
| [GRAPH_2] = ColorPair(Blue,White), |
| [MEMORY_USED] = ColorPair(Green,White), |
| [MEMORY_BUFFERS] = ColorPair(Cyan,White), |
| [MEMORY_BUFFERS_TEXT] = ColorPair(Cyan,White), |
| [MEMORY_CACHE] = ColorPair(Yellow,White), |
| [LOAD_AVERAGE_FIFTEEN] = ColorPair(Black,White), |
| [LOAD_AVERAGE_FIVE] = ColorPair(Black,White), |
| [LOAD_AVERAGE_ONE] = ColorPair(Black,White), |
| [LOAD] = ColorPair(Black,White), |
| [HELP_BOLD] = ColorPair(Blue,White), |
| [CLOCK] = ColorPair(Black,White), |
| [CHECK_BOX] = ColorPair(Blue,White), |
| [CHECK_MARK] = ColorPair(Black,White), |
| [CHECK_TEXT] = ColorPair(Black,White), |
| [HOSTNAME] = ColorPair(Black,White), |
| [CPU_NICE] = ColorPair(Cyan,White), |
| [CPU_NICE_TEXT] = ColorPair(Cyan,White), |
| [CPU_NORMAL] = ColorPair(Green,White), |
| [CPU_KERNEL] = ColorPair(Red,White), |
| [CPU_IOWAIT] = A_BOLD | ColorPair(Black, White), |
| [CPU_IRQ] = ColorPair(Blue,White), |
| [CPU_SOFTIRQ] = ColorPair(Blue,White), |
| [CPU_STEAL] = ColorPair(Cyan,White), |
| [CPU_GUEST] = ColorPair(Cyan,White), |
| }, |
| [COLORSCHEME_LIGHTTERMINAL] = { |
| [RESET_COLOR] = ColorPair(Black,Black), |
| [DEFAULT_COLOR] = ColorPair(Black,Black), |
| [FUNCTION_BAR] = ColorPair(Black,Cyan), |
| [FUNCTION_KEY] = ColorPair(Black,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(Blue,Black), |
| [FAILED_SEARCH] = ColorPair(Red,Cyan), |
| [UPTIME] = ColorPair(Yellow,Black), |
| [BATTERY] = ColorPair(Yellow,Black), |
| [LARGE_NUMBER] = ColorPair(Red,Black), |
| [METER_TEXT] = ColorPair(Blue,Black), |
| [METER_VALUE] = ColorPair(Black,Black), |
| [LED_COLOR] = ColorPair(Green,Black), |
| [TASKS_RUNNING] = ColorPair(Green,Black), |
| [PROCESS] = ColorPair(Black,Black), |
| [PROCESS_SHADOW] = A_BOLD | ColorPairGrayBlack, |
| [PROCESS_TAG] = ColorPair(White,Blue), |
| [PROCESS_MEGABYTES] = ColorPair(Blue,Black), |
| [PROCESS_BASENAME] = ColorPair(Green,Black), |
| [PROCESS_TREE] = 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), |
| [PROCESS_THREAD] = ColorPair(Blue,Black), |
| [PROCESS_THREAD_BASENAME] = A_BOLD | ColorPair(Blue,Black), |
| [BAR_BORDER] = ColorPair(Blue,Black), |
| [BAR_SHADOW] = ColorPairGrayBlack, |
| [SWAP] = ColorPair(Red,Black), |
| [GRAPH_1] = A_BOLD | ColorPair(Cyan,Black), |
| [GRAPH_2] = ColorPair(Cyan,Black), |
| [MEMORY_USED] = ColorPair(Green,Black), |
| [MEMORY_BUFFERS] = ColorPair(Cyan,Black), |
| [MEMORY_BUFFERS_TEXT] = ColorPair(Cyan,Black), |
| [MEMORY_CACHE] = ColorPair(Yellow,Black), |
| [LOAD_AVERAGE_FIFTEEN] = ColorPair(Black,Black), |
| [LOAD_AVERAGE_FIVE] = ColorPair(Black,Black), |
| [LOAD_AVERAGE_ONE] = ColorPair(Black,Black), |
| [LOAD] = ColorPair(White,Black), |
| [HELP_BOLD] = ColorPair(Blue,Black), |
| [CLOCK] = ColorPair(White,Black), |
| [CHECK_BOX] = ColorPair(Blue,Black), |
| [CHECK_MARK] = ColorPair(Black,Black), |
| [CHECK_TEXT] = ColorPair(Black,Black), |
| [HOSTNAME] = ColorPair(White,Black), |
| [CPU_NICE] = ColorPair(Cyan,Black), |
| [CPU_NICE_TEXT] = ColorPair(Cyan,Black), |
| [CPU_NORMAL] = ColorPair(Green,Black), |
| [CPU_KERNEL] = ColorPair(Red,Black), |
| [CPU_IOWAIT] = A_BOLD | ColorPair(Black, Black), |
| [CPU_IRQ] = A_BOLD | ColorPair(Blue,Black), |
| [CPU_SOFTIRQ] = ColorPair(Blue,Black), |
| [CPU_STEAL] = ColorPair(Black,Black), |
| [CPU_GUEST] = ColorPair(Black,Black), |
| }, |
| [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]; |
| } |