blob: 70639d5132754c482e760a66e7170cafb7f65d85 [file] [log] [blame] [edit]
// top.h - Header file: show Linux processes
//
// Copyright (c) 2002, by: James C. Warner
// All rights reserved. 8921 Hilloway Road
// Eden Prairie, Minnesota 55347 USA
// <warnerjc@worldnet.att.net>
//
// This file may be used subject to the terms and conditions of the
// GNU Library General Public License Version 2, or any later version
// at your option, as published by the Free Software Foundation.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Library General Public License for more details.
//
// For their contributions to this program, the author wishes to thank:
// Albert D. Cahalan, <albert@users.sf.net>
// Craig Small, <csmall@small.dropbear.id.au>
//
// Changes by Albert Cahalan, 2002, 2004.
#ifndef _Itop
#define _Itop
// Defines intended to be experimented with ------------------------
//#define CASEUP_HEXES // show any hex values in upper case
//#define CASEUP_SCALE // show scaled time/num suffix upper case
//#define CASEUP_SUMMK // show memory summary kilobytes with 'K'
//#define SORT_SUPRESS // *attempt* to reduce qsort overhead
//#define WARN_NOT_SMP // restrict '1' & 'I' commands to true smp
// Development/Debugging defines -----------------------------------
//#define ATEOJ_REPORT // report a bunch of stuff, at end-of-job
//#define PRETEND2_5_X // pretend we're linux 2.5.x (for IO-wait)
//#define PRETENDNOCAP // use a terminal without essential caps
//#define STDOUT_IOLBF // disable our own stdout _IOFBF override
#ifdef PRETEND2_5_X
#define linux_version_code LINUX_VERSION(2,5,43)
#endif
/*###### Some Miscellaneous constants ##################################*/
// The default delay twix updates
#define DEF_DELAY 3.0
// The length of time a 'message' is displayed
#define MSG_SLEEP 2
// The default value for the 'k' (kill) request
#define DEF_SIGNAL SIGTERM
// Specific process id monitoring support (command line only)
#define MONPIDMAX 20
// Power-of-two sizes lead to trouble; the largest power of
// two factor should be the cache line size. It'll mean the
// array indexing math gets slower, but cache aliasing is
// avoided.
#define CACHE_TWEAK_FACTOR 64
// Miscellaneous buffer sizes with liberal values -- mostly
// just to pinpoint source code usage/dependancies
#define SCREENMAX ( 512 + CACHE_TWEAK_FACTOR)
// the above might seem pretty stingy, until you consider that with every
// one of top's fields displayed we're talking a 160 byte column header --
// so that will provide for all fields plus a 350+ byte command line
#define WINNAMSIZ 4
#define CAPTABMAX 9
#define PFLAGSSIZ 32
#define CAPBUFSIZ 32
#define CLRBUFSIZ 64
#define GETBUFSIZ 32
#define TNYBUFSIZ 32
#define SMLBUFSIZ ( 256 + CACHE_TWEAK_FACTOR)
#define OURPATHSZ (1024 + CACHE_TWEAK_FACTOR)
#define MEDBUFSIZ (1024 + CACHE_TWEAK_FACTOR)
#define BIGBUFSIZ (2048 + CACHE_TWEAK_FACTOR)
#define USRNAMSIZ GETBUFSIZ
#define ROWBUFSIZ SCREENMAX + CLRBUFSIZ
/*###### Some Miscellaneous Macro definitions ##########################*/
// Yield table size as 'int'
#define MAXTBL(t) (int)(sizeof(t) / sizeof(t[0]))
// Used as return arguments in *some* of the sort callbacks
#define SORT_lt ( Frame_srtflg > 0 ? 1 : -1 )
#define SORT_gt ( Frame_srtflg > 0 ? -1 : 1 )
#define SORT_eq 0
// Used to create *most* of the sort callback functions
#define SCB_NUM1(f,n) \
static int sort_ ## f (const proc_t **P, const proc_t **Q) { \
if ( (*P)->n < (*Q)->n ) return SORT_lt; \
if (likely( (*P)->n > (*Q)->n )) return SORT_gt; \
return SORT_eq; }
#define SCB_NUM2(f,n1,n2) \
static int sort_ ## f (const proc_t **P, const proc_t **Q) { \
if ( ((*P)->n1 - (*P)->n2) < ((*Q)->n1 - (*Q)->n2) ) return SORT_lt; \
if (likely( ((*P)->n1 - (*P)->n2) > ((*Q)->n1 - (*Q)->n2) )) return SORT_gt; \
return SORT_eq; }
#define SCB_NUMx(f,n) \
static int sort_ ## f (const proc_t **P, const proc_t **Q) { \
return Frame_srtflg * ( (*Q)->n - (*P)->n ); }
#define SCB_STRx(f,s) \
static int sort_ ## f (const proc_t **P, const proc_t **Q) { \
return Frame_srtflg * strcmp((*Q)->s, (*P)->s); }
// The following two macros are used to 'inline' those portions of the
// display process requiring formatting, while protecting against any
// potential embedded 'millesecond delay' escape sequences.
// PUTT - Put to Tty (used in many places)
// - for temporary, possibly interactive, 'replacement' output
// - may contain ANY valid terminfo escape sequences
// - need NOT represent an entire screen row
#define PUTT(fmt,arg...) do { \
char _str[ROWBUFSIZ]; \
snprintf(_str, sizeof(_str), fmt, ## arg); \
putp(_str); \
} while (0)
// PUFF - Put for Frame (used in only 3 places)
// - for more permanent frame-oriented 'update' output
// - may NOT contain cursor motion terminfo escapes
// - assumed to represent a complete screen ROW
// - subject to optimization, thus MAY be discarded
// The evil version (53892 byte stripped top, oddly enough)
#define _PUFF(fmt,arg...) \
do { \
char _str[ROWBUFSIZ]; \
int _len = 1 + snprintf(_str, sizeof(_str), fmt, ## arg); \
putp ( Batch ? _str : \
({ \
char *restrict const _pse = &Pseudo_scrn[Pseudo_row++ * Pseudo_cols]; \
memcmp(_pse, _str, _len) ? memcpy(_pse, _str, _len) : "\n"; \
}) \
); \
} while (0)
// The good version (53876 byte stripped top)
#define PUFF(fmt,arg...) \
do { \
char _str[ROWBUFSIZ]; \
char *_ptr; \
int _len = 1 + snprintf(_str, sizeof(_str), fmt, ## arg); \
if (Batch) _ptr = _str; \
else { \
_ptr = &Pseudo_scrn[Pseudo_row++ * Pseudo_cols]; \
if (memcmp(_ptr, _str, _len)) { \
memcpy(_ptr, _str, _len); \
} else { \
_ptr = "\n"; \
} \
} \
putp(_ptr); \
} while (0)
/*------ Special Macros (debug and/or informative) ---------------------*/
// Orderly end, with any sort of message - see fmtmk
#define debug_END(s) { \
static void std_err (const char *); \
fputs(Cap_clr_scr, stdout); \
std_err(s); \
}
// A poor man's breakpoint, if he's too lazy to learn gdb
#define its_YOUR_fault { *((char *)0) = '!'; }
/*###### Some Typedef's and Enum's #####################################*/
// This typedef just ensures consistent 'process flags' handling
typedef unsigned FLG_t;
// These typedefs attempt to ensure consistent 'ticks' handling
typedef unsigned long long TIC_t;
typedef long long SIC_t;
// Sort support, callback funtion signature
typedef int (*QFP_t)(const void *, const void *);
// This structure consolidates the information that's used
// in a variety of display roles.
typedef struct FLD_t {
const char keys [4]; // order: New-on New-off Old-on Old-off
// misaligned on 64-bit, but part of a table -- oh well
const char *head; // name for col heads + toggle/reorder fields
const char *fmts; // sprintf format string for field display
const int width; // field width, if applicable
const int scale; // scale_num type, if applicable
const QFP_t sort; // sort function
const char *desc; // description for toggle/reorder fields
const int lflg; // PROC_FILLxxx flag(s) needed by this field
} FLD_t;
// This structure stores one piece of critical 'history'
// information from one frame to the next -- we don't calc
// and save data that goes unused
typedef struct HST_t {
TIC_t tics;
int pid;
} HST_t;
// This structure stores a frame's cpu tics used in history
// calculations. It exists primarily for SMP support but serves
// all environments.
typedef struct CPU_t {
TIC_t u, n, s, i, w, x, y, z; // as represented in /proc/stat
TIC_t u_sav, s_sav, n_sav, i_sav, w_sav, x_sav, y_sav, z_sav; // in the order of our display
unsigned id; // the CPU ID number
} CPU_t;
// These 2 types support rcfile compatibility
typedef struct RCW_t { // the 'window' portion of an rcfile
FLG_t sortindx; // sort field, represented as a procflag
int winflags, // 'view', 'show' and 'sort' mode flags
maxtasks, // user requested maximum, 0 equals all
summclr, // color num used in summ info
msgsclr, // " in msgs/pmts
headclr, // " in cols head
taskclr; // " in task rows
char winname [WINNAMSIZ], // window name, user changeable
fieldscur [PFLAGSSIZ]; // fields displayed and ordered
} RCW_t;
typedef struct RCF_t { // the complete rcfile (new style)
int mode_altscr; // 'A' - Alt display mode (multi task windows)
int mode_irixps; // 'I' - Irix vs. Solaris mode (SMP-only)
float delay_time; // 'd' or 's' - How long to sleep twixt updates
int win_index; // Curwin, as index
RCW_t win [4]; // a 'WIN_t.rc' for each of the 4 windows
} RCF_t;
// The scaling 'type' used with scale_num() -- this is how
// the passed number is interpreted should scaling be necessary
enum scale_num {
SK_no, SK_Kb, SK_Mb, SK_Gb, SK_Tb
};
// Flags for each possible field
enum pflag {
EU_PID, EU_PPD, EU_URR, EU_UID, EU_URE, EU_GRP, EU_TTY,
EU_PRI, EU_NCE,
EU_CPN, EU_CPU, EU_TME, EU_TM2,
EU_MEM, EU_VRT, EU_SWP, EU_RES, EU_COD, EU_DAT, EU_SHR,
EU_FLT, EU_DRT,
EU_STA, EU_CMD, EU_WCH, EU_FLG
};
///////////////////////////////////////////////////////////////////////////
// Special Section: multiple windows/field groups -------------
// (kind of a header within a header: constants, macros & types)
#define GROUPSMAX 4 // the max number of simultaneous windows
#define GRPNAMSIZ WINNAMSIZ+2 // window's name + number as in: '#:...'
#define Flags_TOG 1 // these are used to direct wins_reflag
#define Flags_SET 2
#define Flags_OFF 3
// The Persistent 'Mode' flags!
// These are preserved in the rc file, as a single integer and the
// letter shown is the corresponding 'command' toggle
// 'View_' flags affect the summary (minimum), taken from 'Curwin'
#define View_CPUSUM 0x8000 // '1' - show combined cpu stats (vs. each)
#define View_LOADAV 0x4000 // 'l' - display load avg and uptime summary
#define View_STATES 0x2000 // 't' - display task/cpu(s) states summary
#define View_MEMORY 0x1000 // 'm' - display memory summary
#define View_NOBOLD 0x0001 // 'B' - disable 'bold' attribute globally
// 'Show_' & 'Qsrt_' flags are for task display in a visible window
#define Show_THREADS 0x10000 // 'H' - show threads in each task
#define Show_COLORS 0x0800 // 'z' - show in color (vs. mono)
#define Show_HIBOLD 0x0400 // 'b' - rows and/or cols bold (vs. reverse)
#define Show_HICOLS 0x0200 // 'x' - show sort column highlighted
#define Show_HIROWS 0x0100 // 'y' - show running tasks highlighted
#define Show_CMDLIN 0x0080 // 'c' - show cmdline vs. name
#define Show_CTIMES 0x0040 // 'S' - show times as cumulative
#define Show_IDLEPS 0x0020 // 'i' - show idle processes (all tasks)
#define Qsrt_NORMAL 0x0010 // 'R' - reversed column sort (high to low)
// these flag(s) have no command as such - they're for internal use
#define VISIBLE_tsk 0x0008 // tasks are showable when in 'Mode_altscr'
#define NEWFRAM_cwo 0x0004 // new frame (if anyone cares) - in Curwin
#define EQUWINS_cwo 0x0002 // rebalance tasks next frame (off 'i'/ 'n')
// ...set in Curwin, but impacts all windows
// Current-window-only flags -- always turned off at end-of-window!
#define FLGSOFF_cwo EQUWINS_cwo | NEWFRAM_cwo
// Default flags if there's no rcfile to provide user customizations
#define DEF_WINFLGS ( \
View_LOADAV | View_STATES | View_CPUSUM | View_MEMORY | View_NOBOLD | \
Show_HIBOLD | Show_HIROWS | Show_IDLEPS | Qsrt_NORMAL | \
VISIBLE_tsk \
)
// Used to test/manipulate the window flags
#define CHKw(q,f) (int)((q)->rc.winflags & (f))
#define TOGw(q,f) (q)->rc.winflags ^= (f)
#define SETw(q,f) (q)->rc.winflags |= (f)
#define OFFw(q,f) (q)->rc.winflags &= ~(f)
#define VIZCHKc (!Rc.mode_altscr || Curwin->rc.winflags & VISIBLE_tsk) \
? 1 : win_warn()
#define VIZTOGc(f) (!Rc.mode_altscr || Curwin->rc.winflags & VISIBLE_tsk) \
? TOGw(Curwin, f) : win_warn()
// This structure stores configurable information for each window.
// By expending a little effort in its creation and user requested
// maintainence, the only real additional per frame cost of having
// windows is an extra sort -- but that's just on ptrs!
typedef struct WIN_t {
struct WIN_t *next, // next window in window stack
*prev; // prior window in window stack
char *captab [CAPTABMAX]; // captab needed by show_special
int winnum, // window's num (array pos + 1)
winlines; // task window's rows (volatile)
FLG_t procflags [PFLAGSSIZ]; // fieldscur subset, as enum
int maxpflgs, // number of procflags (upcase fieldscur)
maxcmdln; // max length of a process' command line
int len_rownorm, // lengths of the corresponding terminfo
len_rowhigh; // strings to avoid repeated strlen calls
RCW_t rc; // stuff that gets saved in the rcfile
char capclr_sum [CLRBUFSIZ], // terminfo strings built from
capclr_msg [CLRBUFSIZ], // above clrs (& rebuilt too),
capclr_pmt [CLRBUFSIZ], // but NO recurring costs !!!
capclr_hdr [CLRBUFSIZ], // note: sum, msg and pmt strs
capclr_rowhigh [CLRBUFSIZ], // are only used when this
capclr_rownorm [CLRBUFSIZ]; // window is the 'Curwin'!
char cap_bold [CAPBUFSIZ]; // support for View_NOBOLD toggle
char grpname [GRPNAMSIZ], // window number:name, printable
columnhdr [SCREENMAX], // column headings for procflags
colusrnam [USRNAMSIZ]; // if selected by the 'u' command
} WIN_t;
/*###### Display Support *Data* ########################################*/
// Configuration files support
#define SYS_RCFILESPEC "/etc/toprc"
#define RCF_EYECATCHER "RCfile for "
#define RCF_DEPRECATED "Id:a, "
// The default fields displayed and their order,
#define DEF_FIELDS "AEHIOQTWKNMbcdfgjplrsuvyzX"
// Pre-configured field groupss
#define JOB_FIELDS "ABcefgjlrstuvyzMKNHIWOPQDX"
#define MEM_FIELDS "ANOPQRSTUVbcdefgjlmyzWHIKX"
#define USR_FIELDS "ABDECGfhijlopqrstuvyzMKNWX"
// Used by fields_sort, placed here for peace-of-mind
#define NUL_FIELDS "abcdefghijklmnopqrstuvwxyz"
// The default values for the local config file
#define DEF_RCFILE { \
0, 1, DEF_DELAY, 0, { \
{ EU_CPU, DEF_WINFLGS, 0, \
COLOR_RED, COLOR_RED, COLOR_YELLOW, COLOR_RED, \
"Def", DEF_FIELDS }, \
{ EU_PID, DEF_WINFLGS, 0, \
COLOR_CYAN, COLOR_CYAN, COLOR_WHITE, COLOR_CYAN, \
"Job", JOB_FIELDS }, \
{ EU_MEM, DEF_WINFLGS, 0, \
COLOR_MAGENTA, COLOR_MAGENTA, COLOR_BLUE, COLOR_MAGENTA, \
"Mem", MEM_FIELDS }, \
{ EU_URE, DEF_WINFLGS, 0, \
COLOR_YELLOW, COLOR_YELLOW, COLOR_GREEN, COLOR_YELLOW, \
"Usr", USR_FIELDS } \
} }
// Summary Lines specially formatted string(s) --
// see 'show_special' for syntax details + other cautions.
#define LOADAV_line "%s -%s\n"
#define LOADAV_line_alt "%s\06 -%s\n"
#define STATES_line1 "Tasks:\03" \
" %3u \02total,\03 %3u \02running,\03 %3u \02sleeping,\03 %3u \02stopped,\03 %3u \02zombie\03\n"
#define STATES_line2x4 "%s\03" \
" %#5.1f%% \02user,\03 %#5.1f%% \02system,\03 %#5.1f%% \02nice,\03 %#5.1f%% \02idle\03\n"
#define STATES_line2x5 "%s\03" \
" %#5.1f%% \02user,\03 %#5.1f%% \02system,\03 %#5.1f%% \02nice,\03 %#5.1f%% \02idle,\03 %#5.1f%% \02IO-wait\03\n"
#define STATES_line2x6 "%s\03" \
" %#4.1f%% \02us,\03 %#4.1f%% \02sy,\03 %#4.1f%% \02ni,\03 %#4.1f%% \02id,\03 %#4.1f%% \02wa,\03 %#4.1f%% \02hi,\03 %#4.1f%% \02si\03\n"
#define STATES_line2x7 "%s\03" \
"%#5.1f%%\02us,\03%#5.1f%%\02sy,\03%#5.1f%%\02ni,\03%#5.1f%%\02id,\03%#5.1f%%\02wa,\03%#5.1f%%\02hi,\03%#5.1f%%\02si,\03%#5.1f%%\02st\03\n"
#ifdef CASEUP_SUMMK
#define MEMORY_line1 "Mem: \03" \
" %8luK \02total,\03 %8luK \02used,\03 %8luK \02free,\03 %8luK \02buffers\03\n"
#define MEMORY_line2 "Swap:\03" \
" %8luK \02total,\03 %8luK \02used,\03 %8luK \02free,\03 %8luK \02cached\03\n"
#else
#define MEMORY_line1 "Mem: \03" \
" %8luk \02total,\03 %8luk \02used,\03 %8luk \02free,\03 %8luk \02buffers\03\n"
#define MEMORY_line2 "Swap:\03" \
" %8luk \02total,\03 %8luk \02used,\03 %8luk \02free,\03 %8luk \02cached\03\n"
#endif
// Keyboard Help specially formatted string(s) --
// see 'show_special' for syntax details + other cautions.
#define KEYS_help \
"Help for Interactive Commands\02 - %s\n" \
"Window \01%s\06: \01Cumulative mode \03%s\02. \01System\06: \01Delay \03%.1f secs\02; \01Secure mode \03%s\02.\n" \
"\n" \
" Z\05,\01B\05 Global: '\01Z\02' change color mappings; '\01B\02' disable/enable bold\n" \
" l,t,m Toggle Summaries: '\01l\02' load avg; '\01t\02' task/cpu stats; '\01m\02' mem info\n" \
" 1,I Toggle SMP view: '\0011\02' single/separate states; '\01I\02' Irix/Solaris mode\n" \
"\n" \
" f,o . Fields/Columns: '\01f\02' add or remove; '\01o\02' change display order\n" \
" F or O . Select sort field\n" \
" <,> . Move sort field: '\01<\02' next col left; '\01>\02' next col right\n" \
" R,H . Toggle: '\01R\02' normal/reverse sort; '\01H\02' show threads\n" \
" c,i,S . Toggle: '\01c\02' cmd name/line; '\01i\02' idle tasks; '\01S\02' cumulative time\n" \
" x\05,\01y\05 . Toggle highlights: '\01x\02' sort field; '\01y\02' running tasks\n" \
" z\05,\01b\05 . Toggle: '\01z\02' color/mono; '\01b\02' bold/reverse (only if 'x' or 'y')\n" \
" u . Show specific user only\n" \
" n or # . Set maximum tasks displayed\n" \
"\n" \
"%s" \
" W Write configuration file\n" \
" q Quit\n" \
" ( commands shown with '.' require a \01visible\02 task display \01window\02 ) \n" \
"Press '\01h\02' or '\01?\02' for help with \01Windows\02,\n" \
"any other key to continue " \
""
// This guy goes into the help text (maybe)
#define KEYS_help_unsecured \
" k,r Manipulate tasks: '\01k\02' kill; '\01r\02' renice\n" \
" d or s Set update interval\n" \
""
// Fields Reorder/Toggle specially formatted string(s) --
// see 'show_special' for syntax details + other cautions
// note: the leading newline below serves really dumb terminals;
// if there's no 'cursor_home', the screen will be a mess
// but this part will still be functional.
#define FIELDS_current \
"\n%sCurrent Fields\02: \01 %s \04 for window \01%s\06\n%s " \
""
// Some extra explanatory text which accompanies the Fields display.
// note: the newlines cannot actually be used, they just serve as
// substring delimiters for the 'display_fields' routine.
#define FIELDS_xtra \
"Flags field:\n" \
" 0x00000001 PF_ALIGNWARN\n" \
" 0x00000002 PF_STARTING\n" \
" 0x00000004 PF_EXITING\n" \
" 0x00000040 PF_FORKNOEXEC\n" \
" 0x00000100 PF_SUPERPRIV\n" \
" 0x00000200 PF_DUMPCORE\n" \
" 0x00000400 PF_SIGNALED\n" \
" 0x00000800 PF_MEMALLOC\n" \
" 0x00002000 PF_FREE_PAGES (2.5)\n" \
" 0x00008000 debug flag (2.5)\n" \
" 0x00024000 special threads (2.5)\n" \
" 0x001D0000 special states (2.5)\n" \
" 0x00100000 PF_USEDFPU (thru 2.4)\n" \
""
/* no room, sacrificed this one: 'Killed for out-of-memory' */
/* " 0x00001000 PF_MEMDIE (2.5)\n" ....................... */
// Sort Select specially formatted string(s) --
// see 'show_special' for syntax details + other cautions
// note: the leading newline below serves really dumb terminals;
// if there's no 'cursor_home', the screen will be a mess
// but this part will still be functional.
#define SORT_fields \
"\n%sCurrent Sort Field\02: \01 %c \04 for window \01%s\06\n%s " \
""
// Some extra explanatory text which accompanies the Sort display.
// note: the newlines cannot actually be used, they just serve as
// substring delimiters for the 'display_fields' routine.
#define SORT_xtra \
"Note1:\n" \
" If a selected sort field can't be\n" \
" shown due to screen width or your\n" \
" field order, the '<' and '>' keys\n" \
" will be unavailable until a field\n" \
" within viewable range is chosen.\n" \
"\n" \
"Note2:\n" \
" Field sorting uses internal values,\n" \
" not those in column display. Thus,\n" \
" the TTY & WCHAN fields will violate\n" \
" strict ASCII collating sequence.\n" \
" (shame on you if WCHAN is chosen)\n" \
""
// Colors Help specially formatted string(s) --
// see 'show_special' for syntax details + other cautions.
#define COLOR_help \
"Help for color mapping\02 - %s\n" \
"current window: \01%s\06\n" \
"\n" \
" color - 04:25:44 up 8 days, 50 min, 7 users, load average:\n" \
" Tasks:\03 64 \02total,\03 2 \03running,\03 62 \02sleeping,\03 0 \02stopped,\03\n" \
" Cpu(s):\03 76.5%% \02user,\03 11.2%% \02system,\03 0.0%% \02nice,\03 12.3%% \02idle\03\n" \
" \01 Nasty Message! \04 -or- \01Input Prompt\05\n" \
" \01 PID TTY PR NI %%CPU TIME+ VIRT SWAP STA Command \06\n" \
" 17284 \10pts/2 \07 8 0 0.0 0:00.75 1380 0 S /bin/bash \10\n" \
" \01 8601 pts/1 7 -10 0.4 0:00.03 916 0 R < color -b \07\n" \
" 11005 \10? \07 9 0 0.0 0:02.50 2852 1008 S amor -ses \10\n" \
" available toggles: \01B\02 =disable bold globally (\01%s\02),\n" \
" \01z\02 =color/mono (\01%s\02), \01b\02 =tasks \"bold\"/reverse (\01%s\02)\n" \
"\n" \
"Select \01target\02 as upper case letter:\n" \
" S\02 = Summary Data,\01 M\02 = Messages/Prompts,\n" \
" H\02 = Column Heads,\01 T\02 = Task Information\n" \
"Select \01color\02 as number:\n" \
" 0\02 = black,\01 1\02 = red, \01 2\02 = green,\01 3\02 = yellow,\n" \
" 4\02 = blue, \01 5\02 = magenta,\01 6\02 = cyan, \01 7\02 = white\n" \
"\n" \
"Selected: \01target\02 \01 %c \04; \01color\02 \01 %d \04\n" \
" press 'q' to abort changes to window '\01%s\02'\n" \
" press 'a' or 'w' to commit & change another, <Enter> to commit and end " \
""
// Windows/Field Group Help specially formatted string(s) --
// see 'show_special' for syntax details + other cautions.
#define WINDOWS_help \
"Help for Windows / Field Groups\02 - \"Current Window\" = \01 %s \06\n" \
"\n" \
". Use multiple \01windows\02, each with separate config opts (color,fields,sort,etc)\n" \
". The 'current' window controls the \01Summary Area\02 and responds to your \01Commands\02\n" \
" . that window's \01task display\02 can be turned \01Off\02 & \01On\02, growing/shrinking others\n" \
" . with \01NO\02 task display, some commands will be \01disabled\02 ('i','R','n','c', etc)\n" \
" until a \01different window\02 has been activated, making it the 'current' window\n" \
". You \01change\02 the 'current' window by: \01 1\02) cycling forward/backward;\01 2\02) choosing\n" \
" a specific field group; or\01 3\02) exiting the color mapping screen\n" \
". Commands \01available anytime -------------\02\n" \
" A . Alternate display mode toggle, show \01Single\02 / \01Multiple\02 windows\n" \
" G . Choose another field group and make it 'current', or change now\n" \
" by selecting a number from: \01 1\02 =%s;\01 2\02 =%s;\01 3\02 =%s; or\01 4\02 =%s\n" \
". Commands \01requiring\02 '\01A\02' mode\01 -------------\02\n" \
" g . Change the \01Name\05 of the 'current' window/field group\n" \
" \01*\04 a , w . Cycle through all four windows: '\01a\05' Forward; '\01w\05' Backward\n" \
" \01*\04 - , _ . Show/Hide: '\01-\05' \01Current\02 window; '\01_\05' all \01Visible\02/\01Invisible\02\n" \
" The screen will be divided evenly between task displays. But you can make\n" \
" some \01larger\02 or \01smaller\02, using '\01n\02' and '\01i\02' commands. Then later you could:\n" \
" \01*\04 = , + . Rebalance tasks: '\01=\05' \01Current\02 window; '\01+\05' \01Every\02 window\n" \
" (this also forces the \01current\02 or \01every\02 window to become visible)\n" \
"\n" \
"In '\01A\02' mode, '\01*\04' keys are your \01essential\02 commands. Please try the '\01a\02' and '\01w\02'\n" \
"commands plus the 'G' sub-commands NOW. Press <Enter> to make 'Current' " \
""
/*###### For Piece of mind #############################################*/
/* just sanity check(s)... */
#if USRNAMSIZ < GETBUFSIZ
# error "Jeeze, USRNAMSIZ Must NOT be less than GETBUFSIZ !"
#endif
#endif /* _Itop */