X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fterminfo.5.html;h=107bc38f609c4e0cba55a4ff795a861986cfecfb;hb=e2153a14ebfb90265151d608778aaf9f403b3d24;hp=5c8bc28be5cf72ebf229fffe017c47f1ea9c7718;hpb=bf2c36c4930ac5bb04cd2b1ba209cd09b6f510ab;p=ncurses.git
diff --git a/doc/html/man/terminfo.5.html b/doc/html/man/terminfo.5.html
index 5c8bc28b..107bc38f 100644
--- a/doc/html/man/terminfo.5.html
+++ b/doc/html/man/terminfo.5.html
@@ -32,19 +32,19 @@
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
- * @Id: terminfo.head,v 1.63 2024/01/13 23:07:27 tom Exp @
+ * @Id: terminfo.head,v 1.66 2024/05/11 20:39:53 tom Exp @
-->
-terminfo 5 2024-01-13 ncurses 6.4 File formats
+terminfo 5 2024-05-11 ncurses 6.5 File formats
-
terminfo 5 2024-01-13 ncurses 6.4 File formats
+
terminfo 5 2024-05-11 ncurses 6.5 File formats
terminfo(5) File formats terminfo(5)
@@ -71,7 +71,7 @@
have, by specifying how to perform screen operations, and by specifying
padding requirements and initialization sequences.
- This manual describes ncurses version 6.4 (patch 20240113).
+ This document describes ncurses version 6.5 (patch 20240615).
- The following is a complete table of the capabilities included in a
- terminfo description block and available to terminfo-using code. In
- each line of the table,
+ Tables of capabilities ncurses recognizes in a terminfo terminal type
+ description and available to terminfo-using code follow.
- o The variable is the name by which the programmer (at the terminfo
- level) accesses the capability.
+ o The capability name identifies the symbol by which the programmer
+ using the terminfo API accesses the capability.
- o The capname (Cap-name) is the short name used in the text of the
- database, and is used by a person updating the database.
+ o The TI (terminfo) code is the short name used by a person composing
+ or updating a terminal type entry.
- Whenever possible, capnames are chosen to be the same as or similar
- to the ANSI X3.64-1979 standard (now superseded by ECMA-48, which
+ Whenever possible, these codes are the same as or similar to those
+ of the ANSI X3.64-1979 standard (now superseded by ECMA-48, which
uses identical or very similar names). Semantics are also intended
to match those of the specification.
- Capability names have no hard length limit, but an informal limit
- of 5 characters has been adopted to keep them short and to allow
- the tabs in the source file Caps to line up nicely.
+ terminfo codes have no hard length limit, but ncurses maintains an
+ informal one of 5 characters to keep them short and to allow the
+ tabs in the source file Caps to line up nicely. (Some standard
+ codes exceed this limit regardless.)
- o The termcap (Tcap) code is the old capability name (some
- capabilities are new, and have names which termcap did not
- originate).
+ o The TC (termcap) code is that used by the corresponding API of
+ ncurses. (Some capabilities are new, and have names that BSD
+ termcap did not originate.)
- o Finally, the description field attempts to convey the semantics of
- the capability.
+ o The description field attempts to convey the capability's
+ semantics.
- You may find some codes in the description field:
+ The description field employs a handful of notations.
- (P) indicates that padding may be specified
+ (P) indicates that padding may be specified.
- #[1-9] in the description field indicates that the string is passed
- through tparm(3x) with parameters as given (#i).
+ (P*) indicates that padding may vary in proportion to the number of
+ output lines affected.
- If no parameters are listed in the description, passing the
- string through tparm(3x) may give unexpected results, e.g., if
- it contains percent (%%) signs.
+ #i indicates the ith parameter of a string capability; the
+ programmer should pass the string to tparm(3x) with the
+ parameters listed.
- (P*) indicates that padding may vary in proportion to the number of
- lines affected
+ If the description lists no parameters, passing the string to
+ tparm(3x) may produce unexpected behavior, for instance if the
+ string contains percent signs.
- (#i) indicates the ith parameter.
-
- Code
- BooleanCapabilityNameTITCDescription
+ Code
+ BooleanCapabilityNameTITCDescription
------------------------------------------------------------------------
- auto_left_marginbwbw cub1 wraps from column 0 to
- last column
- auto_right_marginamam terminal has automatic margins
- no_esc_ctlcxsbxb beehive (f1=escape, f2=ctrl C)
- ceol_standout_glitchxhpxs standout not erased by
- overwriting (hp)
- eat_newline_glitchxenlxn newline ignored after 80 cols
- (concept)
- erase_overstrikeeoeo can erase overstrikes with a
- blank
- generic_typegngn generic line type
- hard_copyhchc hardcopy terminal
- has_meta_keykmkm Has a meta key (i.e., sets 8th-
- bit)
- has_status_linehshs has extra status line
- insert_null_glitchinin insert mode distinguishes nulls
- memory_abovedada display may be retained above
- the screen
- memory_belowdbdb display may be retained below
- the screen
- move_insert_modemirmi safe to move while in insert
- mode
- move_standout_modemsgrms safe to move while in standout
- mode
- over_strikeosos terminal can overstrike
- status_line_esc_okeslokes escape can be used on the
- status line
- dest_tabs_magic_smsoxtxt tabs destructive, magic so char
- (t1061)
- tilde_glitchhzhz cannot print ~'s (Hazeltine)
- transparent_underlineulul underline character overstrikes
- xon_xoffxonxo terminal uses xon/xoff
- handshaking
- needs_xon_xoffnxonnx padding will not work, xon/xoff
- required
- prtr_silentmc5i5i printer will not echo on screen
- hard_cursorchtsHC cursor is hard to see
- non_rev_rmcupnrrmcNR smcup does not reverse rmcup
- no_pad_charnpcNP pad character does not exist
- non_dest_scroll_regionndscrND scrolling region is non-
- destructive
- can_changeccccc terminal can re-define existing
- colors
- back_color_erasebceut screen erased with background
- color
- hue_lightness_saturationhlshl terminal uses only HLS color
- notation (Tektronix)
- col_addr_glitchxhpaYA only positive motion for
- hpa/mhpa caps
- cr_cancels_micro_modecrxmYB using cr turns off micro mode
- has_print_wheeldaisyYC printer needs operator to
- change character set
- row_addr_glitchxvpaYD only positive motion for
- vpa/mvpa caps
- semi_auto_right_marginsamYE printing in last column causes
- cr
- cpi_changes_rescpixYF changing character pitch
- changes resolution
- lpi_changes_reslpixYG changing line pitch changes
- resolution
-
- Code
- NumericCapabilityNameTITCDescription
+
+ auto_left_marginbwbw cub1 wraps from column 0 to
+ last column
+ auto_right_marginamam terminal has automatic margins
+ no_esc_ctlcxsbxb beehive (f1=escape, f2=ctrl C)
+ ceol_standout_glitchxhpxs standout not erased by
+ overwriting (hp)
+ eat_newline_glitchxenlxn newline ignored after 80 cols
+ (concept)
+ erase_overstrikeeoeo can erase overstrikes with a
+ blank
+ generic_typegngn generic line type
+ hard_copyhchc hardcopy terminal
+ has_meta_keykmkm Has a meta key (i.e., sets
+ 8th-bit)
+ has_status_linehshs has extra status line
+ insert_null_glitchinin insert mode distinguishes
+ nulls
+ memory_abovedada display may be retained above
+ the screen
+ memory_belowdbdb display may be retained below
+ the screen
+ move_insert_modemirmi safe to move while in insert
+ mode
+ move_standout_modemsgrms safe to move while in standout
+ mode
+ over_strikeosos terminal can overstrike
+ status_line_esc_okeslokes escape can be used on the
+ status line
+ dest_tabs_magic_smsoxtxt tabs destructive, magic so
+ char (t1061)
+ tilde_glitchhzhz cannot print ~'s (Hazeltine)
+ transparent_underlineulul underline character
+ overstrikes
+ xon_xoffxonxo terminal uses xon/xoff
+ handshaking
+ needs_xon_xoffnxonnx padding will not work,
+ xon/xoff required
+ prtr_silentmc5i5i printer will not echo on
+ screen
+ hard_cursorchtsHC cursor is hard to see
+ non_rev_rmcupnrrmcNR smcup does not reverse rmcup
+ no_pad_charnpcNP pad character does not exist
+ non_dest_scroll_regionndscrND scrolling region is non-
+ destructive
+ can_changeccccc terminal can re-define
+ existing colors
+ back_color_erasebceut screen erased with background
+ color
+ hue_lightness_saturationhlshl terminal uses only HLS color
+ notation (Tektronix)
+ col_addr_glitchxhpaYA only positive motion for
+ hpa/mhpa caps
+ cr_cancels_micro_modecrxmYB using cr turns off micro mode
+ has_print_wheeldaisyYC printer needs operator to
+ change character set
+ row_addr_glitchxvpaYD only positive motion for
+ vpa/mvpa caps
+ semi_auto_right_marginsamYE printing in last column causes
+ cr
+ cpi_changes_rescpixYF changing character pitch
+ changes resolution
+ lpi_changes_reslpixYG changing line pitch changes
+ resolution
+
+ Code
+
+ NumericCapabilityNameTITCDescription
------------------------------------------------------------------------
- columnscolsco number of columns in a line
-
- init_tabsitit tabs initially every # spaces
- lineslinesli number of lines on screen or
- page
- lines_of_memorylmlm lines of memory if > line. 0
- means varies
- magic_cookie_glitchxmcsg number of blank characters left
- by smso or rmso
- padding_baud_ratepbpb lowest baud rate where padding
- needed
- virtual_terminalvtvt virtual terminal number
- (CB/unix)
- width_status_linewslws number of columns in status
- line
- num_labelsnlabNl number of labels on screen
- label_heightlhlh rows in each label
- label_widthlwlw columns in each label
- max_attributesmama maximum combined attributes
- terminal can handle
- maximum_windowswnumMW maximum number of definable
- windows
- max_colorscolorsCo maximum number of colors on
- screen
- max_pairspairspa maximum number of color-pairs
- on the screen
- no_color_videoncvNC video attributes that cannot be
- used with colors
+ columnscolsco number of columns in a line
+ init_tabsitit tabs initially every # spaces
+ lineslinesli number of lines on screen or
+ page
+ lines_of_memorylmlm lines of memory if > line. 0
+ means varies
+ magic_cookie_glitchxmcsg number of blank characters
+ left by smso or rmso
+ padding_baud_ratepbpb lowest baud rate where padding
+ needed
+ virtual_terminalvtvt virtual terminal number
+ (CB/unix)
+ width_status_linewslws number of columns in status
+ line
+ num_labelsnlabNl number of labels on screen
+ label_heightlhlh rows in each label
+ label_widthlwlw columns in each label
+ max_attributesmama maximum combined attributes
+ terminal can handle
+ maximum_windowswnumMW maximum number of definable
+ windows
+ max_colorscolorsCo maximum number of colors on
+ screen
+ max_pairspairspa maximum number of color-pairs
+ on the screen
+ no_color_videoncvNC video attributes that cannot
+ be used with colors
The following numeric capabilities are present in the SVr4.0 term
structure, but are not yet documented in the man page. They came in
with SVr4's printer support.
- Code
- NumericCapabilityNameTITCDescription
+ Code
+ NumericCapabilityNameTITCDescription
------------------------------------------------------------------------
- buffer_capacitybufszYa numbers of bytes buffered
- before printing
- dot_vert_spacingspinvYb spacing of pins vertically in
- pins per inch
- dot_horz_spacingspinhYc spacing of dots horizontally in
- dots per inch
- max_micro_addressmaddrYd maximum value in
- micro_..._address
- max_micro_jumpmjumpYe maximum value in parm_..._micro
- micro_col_sizemcsYf character step size when in
- micro mode
- micro_line_sizemlsYg line step size when in micro
- mode
- number_of_pinsnpinsYh numbers of pins in print-head
- output_res_charorcYi horizontal resolution in units
- per line
- output_res_lineorlYj vertical resolution in units
- per line
- output_res_horz_inchorhiYk horizontal resolution in units
- per inch
- output_res_vert_inchorviYl vertical resolution in units
- per inch
- print_ratecpsYm print rate in characters per
- second
- wide_char_sizewidcsYn character step size when in
- double wide mode
- buttonsbtnsBT number of buttons on mouse
- bit_image_entwiningbitwinYo number of passes for each bit-
- image row
- bit_image_typebitypeYp type of bit-image device
+ buffer_capacitybufszYa numbers of bytes buffered
+ before printing
+ dot_vert_spacingspinvYb spacing of pins vertically in
+ pins per inch
+ dot_horz_spacingspinhYc spacing of dots horizontally
+ in dots per inch
+ max_micro_addressmaddrYd maximum value in
+ micro_..._address
+ max_micro_jumpmjumpYe maximum value in
+ parm_..._micro
+ micro_col_sizemcsYf character step size when in
+ micro mode
+ micro_line_sizemlsYg line step size when in micro
+ mode
+ number_of_pinsnpinsYh numbers of pins in print-head
+ output_res_charorcYi horizontal resolution in units
+ per line
+ output_res_lineorlYj vertical resolution in units
+ per line
+ output_res_horz_inchorhiYk horizontal resolution in units
+ per inch
+ output_res_vert_inchorviYl vertical resolution in units
+ per inch
+ print_ratecpsYm print rate in characters per
+ second
+ wide_char_sizewidcsYn character step size when in
+ double wide mode
+ buttonsbtnsBT number of buttons on mouse
+
+ bit_image_entwiningbitwinYo number of passes for each bit-
+ image row
+ bit_image_typebitypeYp type of bit-image device
Code
-
- StringCapabilityNameTITCDescription
+ StringCapabilityNameTITCDescription
------------------------------------------------------------------------
- back_tabcbtbt back tab (P)
- bellbelbl audible signal (bell) (P)
- carriage_returncrcr carriage return (P*) (P*)
- change_scroll_regioncsrcs change region to line #1 to
- line #2 (P)
- clear_all_tabstbcct clear all tab stops (P)
- clear_screenclearcl clear screen and home cursor
- (P*)
- clr_eolelce clear to end of line (P)
- clr_eosedcd clear to end of screen (P*)
- column_addresshpach horizontal position #1,
- absolute (P)
- command_charactercmdchCC terminal settable cmd
- character in prototype !?
- cursor_addresscupcm move to row #1 columns #2
- cursor_downcud1do down one line
- cursor_homehomeho home cursor (if no cup)
- cursor_invisiblecivisvi make cursor invisible
- cursor_leftcub1le move left one space
- cursor_mem_addressmrcupCM memory relative cursor
- addressing, move to row #1
- columns #2
- cursor_normalcnormve make cursor appear normal
- (undo civis/cvvis)
- cursor_rightcuf1nd non-destructive space (move
- right one space)
- cursor_to_llllll last line, first column (if
- no cup)
- cursor_upcuu1up up one line
- cursor_visiblecvvisvs make cursor very visible
- delete_characterdch1dc delete character (P*)
- delete_linedl1dl delete line (P*)
- dis_status_linedslds disable status line
- down_half_linehdhd half a line down
- enter_alt_charset_modesmacsas start alternate character set
- (P)
- enter_blink_modeblinkmb turn on blinking
- enter_bold_modeboldmd turn on bold (extra bright)
- mode
- enter_ca_modesmcupti string to start programs
- using cup
- enter_delete_modesmdcdm enter delete mode
- enter_dim_modedimmh turn on half-bright mode
- enter_insert_modesmirim enter insert mode
- enter_secure_modeinvismk turn on blank mode
- (characters invisible)
- enter_protected_modeprotmp turn on protected mode
- enter_reverse_moderevmr turn on reverse video mode
- enter_standout_modesmsoso begin standout mode
- enter_underline_modesmulus begin underline mode
- erase_charsechec erase #1 characters (P)
- exit_alt_charset_modermacsae end alternate character set
- (P)
- exit_attribute_modesgr0me turn off all attributes
- exit_ca_modermcupte strings to end programs using
- cup
- exit_delete_modermdced end delete mode
- exit_insert_modermirei exit insert mode
- exit_standout_modermsose exit standout mode
- exit_underline_modermulue exit underline mode
- flash_screenflashvb visible bell (may not move
- cursor)
-
-
- form_feedffff hardcopy terminal page eject
- (P*)
- from_status_linefslfs return from status line
- init_1stringis1i1 initialization string
- init_2stringis2is initialization string
- init_3stringis3i3 initialization string
- init_fileifif name of initialization file
- insert_characterich1ic insert character (P)
- insert_lineil1al insert line (P*)
- insert_paddingipip insert padding after inserted
- character
- key_backspacekbskb backspace key
- key_catabktbcka clear-all-tabs key
- key_clearkclrkC clear-screen or erase key
- key_ctabkctabkt clear-tab key
- key_dckdch1kD delete-character key
- key_dlkdl1kL delete-line key
- key_downkcud1kd down-arrow key
- key_eickrmirkM sent by rmir or smir in
- insert mode
- key_eolkelkE clear-to-end-of-line key
- key_eoskedkS clear-to-end-of-screen key
- key_f0kf0k0 F0 function key
- key_f1kf1k1 F1 function key
- key_f10kf10k; F10 function key
- key_f2kf2k2 F2 function key
- key_f3kf3k3 F3 function key
- key_f4kf4k4 F4 function key
- key_f5kf5k5 F5 function key
- key_f6kf6k6 F6 function key
- key_f7kf7k7 F7 function key
- key_f8kf8k8 F8 function key
- key_f9kf9k9 F9 function key
- key_homekhomekh home key
- key_ickich1kI insert-character key
- key_ilkil1kA insert-line key
- key_leftkcub1kl left-arrow key
- key_llkllkH lower-left key (home down)
- key_npageknpkN next-page key
- key_ppagekppkP previous-page key
- key_rightkcuf1kr right-arrow key
- key_sfkindkF scroll-forward key
- key_srkrikR scroll-backward key
- key_stabkhtskT set-tab key
- key_upkcuu1ku up-arrow key
- keypad_localrmkxke leave keyboard transmit mode
- keypad_xmitsmkxks enter keyboard transmit mode
- lab_f0lf0l0 label on function key f0 if
- not f0
- lab_f1lf1l1 label on function key f1 if
- not f1
- lab_f10lf10la label on function key f10 if
- not f10
- lab_f2lf2l2 label on function key f2 if
- not f2
- lab_f3lf3l3 label on function key f3 if
- not f3
- lab_f4lf4l4 label on function key f4 if
- not f4
- lab_f5lf5l5 label on function key f5 if
- not f5
- lab_f6lf6l6 label on function key f6 if
- not f6
- lab_f7lf7l7 label on function key f7 if
- not f7
-
- lab_f8lf8l8 label on function key f8 if
- not f8
- lab_f9lf9l9 label on function key f9 if
- not f9
- meta_offrmmmo turn off meta mode
- meta_onsmmmm turn on meta mode (8th-bit
- on)
- newlinenelnw newline (behave like cr
- followed by lf)
- pad_charpadpc padding char (instead of
- null)
- parm_dchdchDC delete #1 characters (P*)
- parm_delete_linedlDL delete #1 lines (P*)
- parm_down_cursorcudDO down #1 lines (P*)
- parm_ichichIC insert #1 characters (P*)
- parm_indexindnSF scroll forward #1 lines (P)
- parm_insert_lineilAL insert #1 lines (P*)
- parm_left_cursorcubLE move #1 characters to the
- left (P)
- parm_right_cursorcufRI move #1 characters to the
- right (P*)
- parm_rindexrinSR scroll back #1 lines (P)
- parm_up_cursorcuuUP up #1 lines (P*)
- pkey_keypfkeypk program function key #1 to
- type string #2
- pkey_localpflocpl program function key #1 to
- execute string #2
- pkey_xmitpfxpx program function key #1 to
- transmit string #2
- print_screenmc0ps print contents of screen
- prtr_offmc4pf turn off printer
- prtr_onmc5po turn on printer
- repeat_charreprp repeat char #1 #2 times (P*)
- reset_1stringrs1r1 reset string
- reset_2stringrs2r2 reset string
- reset_3stringrs3r3 reset string
- reset_filerfrf name of reset file
- restore_cursorrcrc restore cursor to position of
- last save_cursor
- row_addressvpacv vertical position #1 absolute
- (P)
- save_cursorscsc save current cursor position
- (P)
- scroll_forwardindsf scroll text up (P)
- scroll_reverserisr scroll text down (P)
- set_attributessgrsa define video attributes #1-#9
- (PG9)
- set_tabhtsst set a tab in every row,
- current columns
- set_windowwindwi current window is lines #1-#2
- cols #3-#4
- tabhtta tab to next 8-space hardware
- tab stop
- to_status_linetslts move to status line, column
- #1
- underline_charucuc underline char and move past
- it
- up_half_linehuhu half a line up
- init_progiprogiP path name of program for
- initialization
- key_a1ka1K1 upper left of keypad
- key_a3ka3K3 upper right of keypad
- key_b2kb2K2 center of keypad
- key_c1kc1K4 lower left of keypad
- key_c3kc3K5 lower right of keypad
-
- prtr_nonmc5ppO turn on printer for #1 bytes
- char_paddingrmprP like ip but when in insert
- mode
- acs_charsacscac graphics charset pairs, based
- on vt100
- plab_normplnpn program label #1 to show
- string #2
- key_btabkcbtkB back-tab key
- enter_xon_modesmxonSX turn on xon/xoff handshaking
- exit_xon_modermxonRX turn off xon/xoff handshaking
- enter_am_modesmamSA turn on automatic margins
- exit_am_modermamRA turn off automatic margins
- xon_characterxoncXN XON character
- xoff_characterxoffcXF XOFF character
- ena_acsenacseA enable alternate char set
- label_onsmlnLO turn on soft labels
- label_offrmlnLF turn off soft labels
- key_begkbeg@1 begin key
- key_cancelkcan@2 cancel key
- key_closekclo@3 close key
- key_commandkcmd@4 command key
- key_copykcpy@5 copy key
- key_createkcrt@6 create key
- key_endkend@7 end key
- key_enterkent@8 enter/send key
- key_exitkext@9 exit key
- key_findkfnd@0 find key
- key_helpkhlp%1 help key
- key_markkmrk%2 mark key
- key_messagekmsg%3 message key
- key_movekmov%4 move key
- key_nextknxt%5 next key
- key_openkopn%6 open key
- key_optionskopt%7 options key
- key_previouskprv%8 previous key
- key_printkprt%9 print key
- key_redokrdo%0 redo key
- key_referencekref&1 reference key
- key_refreshkrfr&2 refresh key
- key_replacekrpl&3 replace key
- key_restartkrst&4 restart key
- key_resumekres&5 resume key
- key_saveksav&6 save key
- key_suspendkspd&7 suspend key
- key_undokund&8 undo key
- key_sbegkBEG&9 shifted begin key
- key_scancelkCAN&0 shifted cancel key
- key_scommandkCMD*1 shifted command key
- key_scopykCPY*2 shifted copy key
- key_screatekCRT*3 shifted create key
- key_sdckDC*4 shifted delete-character key
- key_sdlkDL*5 shifted delete-line key
- key_selectkslt*6 select key
- key_sendkEND*7 shifted end key
- key_seolkEOL*8 shifted clear-to-end-of-line
- key
- key_sexitkEXT*9 shifted exit key
- key_sfindkFND*0 shifted find key
- key_shelpkHLP#1 shifted help key
- key_shomekHOM#2 shifted home key
- key_sickIC#3 shifted insert-character key
- key_sleftkLFT#4 shifted left-arrow key
- key_smessagekMSG%a shifted message key
- key_smovekMOV%b shifted move key
- key_snextkNXT%c shifted next key
-
- key_soptionskOPT%d shifted options key
- key_spreviouskPRV%e shifted previous key
- key_sprintkPRT%f shifted print key
- key_sredokRDO%g shifted redo key
- key_sreplacekRPL%h shifted replace key
- key_srightkRIT%i shifted right-arrow key
- key_srsumekRES%j shifted resume key
- key_ssavekSAV!1 shifted save key
- key_ssuspendkSPD!2 shifted suspend key
- key_sundokUND!3 shifted undo key
- req_for_inputrfiRF send next input char (for
- ptys)
- key_f11kf11F1 F11 function key
- key_f12kf12F2 F12 function key
- key_f13kf13F3 F13 function key
- key_f14kf14F4 F14 function key
- key_f15kf15F5 F15 function key
- key_f16kf16F6 F16 function key
- key_f17kf17F7 F17 function key
- key_f18kf18F8 F18 function key
- key_f19kf19F9 F19 function key
- key_f20kf20FA F20 function key
- key_f21kf21FB F21 function key
- key_f22kf22FC F22 function key
- key_f23kf23FD F23 function key
- key_f24kf24FE F24 function key
- key_f25kf25FF F25 function key
- key_f26kf26FG F26 function key
- key_f27kf27FH F27 function key
- key_f28kf28FI F28 function key
- key_f29kf29FJ F29 function key
- key_f30kf30FK F30 function key
- key_f31kf31FL F31 function key
- key_f32kf32FM F32 function key
- key_f33kf33FN F33 function key
- key_f34kf34FO F34 function key
- key_f35kf35FP F35 function key
- key_f36kf36FQ F36 function key
- key_f37kf37FR F37 function key
- key_f38kf38FS F38 function key
- key_f39kf39FT F39 function key
- key_f40kf40FU F40 function key
- key_f41kf41FV F41 function key
- key_f42kf42FW F42 function key
- key_f43kf43FX F43 function key
- key_f44kf44FY F44 function key
- key_f45kf45FZ F45 function key
- key_f46kf46Fa F46 function key
- key_f47kf47Fb F47 function key
- key_f48kf48Fc F48 function key
- key_f49kf49Fd F49 function key
- key_f50kf50Fe F50 function key
- key_f51kf51Ff F51 function key
- key_f52kf52Fg F52 function key
- key_f53kf53Fh F53 function key
- key_f54kf54Fi F54 function key
- key_f55kf55Fj F55 function key
- key_f56kf56Fk F56 function key
- key_f57kf57Fl F57 function key
- key_f58kf58Fm F58 function key
- key_f59kf59Fn F59 function key
- key_f60kf60Fo F60 function key
- key_f61kf61Fp F61 function key
- key_f62kf62Fq F62 function key
- key_f63kf63Fr F63 function key
-
- clr_bolel1cb Clear to beginning of line
- clear_marginsmgcMC clear right and left soft
- margins
- set_left_marginsmglML set left soft margin at
- current column. (ML is not in
- BSD termcap).
- set_right_marginsmgrMR set right soft margin at
- current column
- label_formatflnLf label format
- set_clocksclkSC set clock, #1 hrs #2 mins #3
- secs
- display_clockdclkDK display clock
- remove_clockrmclkRC remove clock
- create_windowcwinCW define a window #1 from #2,#3
- to #4,#5
- goto_windowwingoWG go to window #1
- hanguphupHU hang-up phone
- dial_phonedialDI dial number #1
- quick_dialqdialQD dial number #1 without
- checking
- tonetoneTO select touch tone dialing
- pulsepulsePU select pulse dialing
- flash_hookhookfh flash switch hook
- fixed_pausepausePA pause for 2-3 seconds
- wait_tonewaitWA wait for dial-tone
- user0u0u0 User string #0
- user1u1u1 User string #1
- user2u2u2 User string #2
- user3u3u3 User string #3
- user4u4u4 User string #4
- user5u5u5 User string #5
- user6u6u6 User string #6
- user7u7u7 User string #7
- user8u8u8 User string #8
- user9u9u9 User string #9
- orig_pairopop Set default pair to its
- original value
- orig_colorsococ Set all color pairs to the
- original ones
- initialize_colorinitcIc initialize color #1 to
- (#2,#3,#4)
- initialize_pairinitpIp Initialize color pair #1 to
- fg=(#2,#3,#4), bg=(#5,#6,#7)
- set_color_pairscpsp Set current color pair to #1
- set_foregroundsetfSf Set foreground color #1
- set_backgroundsetbSb Set background color #1
- change_char_pitchcpiZA Change number of characters
- per inch to #1
- change_line_pitchlpiZB Change number of lines per
- inch to #1
- change_res_horzchrZC Change horizontal resolution
- to #1
- change_res_vertcvrZD Change vertical resolution to
- #1
- define_chardefcZE Define a character #1, #2
- dots wide, descender #3
- enter_doublewide_modeswidmZF Enter double-wide mode
- enter_draft_qualitysdrfqZG Enter draft-quality mode
- enter_italics_modesitmZH Enter italic mode
- enter_leftward_modeslmZI Start leftward carriage
- motion
- enter_micro_modesmicmZJ Start micro-motion mode
- enter_near_letter_qualitysnlqZK Enter NLQ mode
- enter_normal_qualitysnrmqZL Enter normal-quality mode
- enter_shadow_modesshmZM Enter shadow-print mode
-
- enter_subscript_modessubmZN Enter subscript mode
- enter_superscript_modessupmZO Enter superscript mode
- enter_upward_modesumZP Start upward carriage motion
- exit_doublewide_moderwidmZQ End double-wide mode
- exit_italics_moderitmZR End italic mode
- exit_leftward_moderlmZS End left-motion mode
- exit_micro_modermicmZT End micro-motion mode
- exit_shadow_modershmZU End shadow-print mode
- exit_subscript_modersubmZV End subscript mode
- exit_superscript_modersupmZW End superscript mode
- exit_upward_moderumZX End reverse character motion
- micro_column_addressmhpaZY Like column_address in micro
- mode
- micro_downmcud1ZZ Like cursor_down in micro
- mode
- micro_leftmcub1Za Like cursor_left in micro
- mode
- micro_rightmcuf1Zb Like cursor_right in micro
- mode
- micro_row_addressmvpaZc Like row_address #1 in micro
- mode
- micro_upmcuu1Zd Like cursor_up in micro mode
- order_of_pinsporderZe Match software bits to print-
- head pins
- parm_down_micromcudZf Like parm_down_cursor in
- micro mode
- parm_left_micromcubZg Like parm_left_cursor in
- micro mode
- parm_right_micromcufZh Like parm_right_cursor in
- micro mode
- parm_up_micromcuuZi Like parm_up_cursor in micro
- mode
- select_char_setscsZj Select character set, #1
- set_bottom_marginsmgbZk Set bottom margin at current
- line
- set_bottom_margin_parmsmgbpZl Set bottom margin at line #1
- or (if smgtp is not given) #2
- lines from bottom
- set_left_margin_parmsmglpZm Set left (right) margin at
- column #1
- set_right_margin_parmsmgrpZn Set right margin at column #1
- set_top_marginsmgtZo Set top margin at current
- line
- set_top_margin_parmsmgtpZp Set top (bottom) margin at
- row #1
- start_bit_imagesbimZq Start printing bit image
- graphics
- start_char_set_defscsdZr Start character set
- definition #1, with #2
- characters in the set
- stop_bit_imagerbimZs Stop printing bit image
- graphics
- stop_char_set_defrcsdZt End definition of character
- set #1
- subscript_characterssubcsZu List of subscriptable
- characters
- superscript_characterssupcsZv List of superscriptable
- characters
- these_cause_crdocrZw Printing any of these
- characters causes CR
- zero_motionzeromZx No motion for subsequent
- character
+ back_tabcbtbt back tab (P)
+ bellbelbl audible signal (bell) (P)
+ carriage_returncrcr carriage return (P*) (P*)
+ change_scroll_regioncsrcs change region to line #1 to
+ line #2 (P)
+ clear_all_tabstbcct clear all tab stops (P)
+ clear_screenclearcl clear screen and home cursor
+ (P*)
+ clr_eolelce clear to end of line (P)
+ clr_eosedcd clear to end of screen (P*)
+ column_addresshpach horizontal position #1,
+ absolute (P)
+ command_charactercmdchCC terminal settable cmd
+ character in prototype !?
+ cursor_addresscupcm move to row #1 columns #2
+ cursor_downcud1do down one line
+ cursor_homehomeho home cursor (if no cup)
+ cursor_invisiblecivisvi make cursor invisible
+ cursor_leftcub1le move left one space
+ cursor_mem_addressmrcupCM memory relative cursor
+ addressing, move to row #1
+ columns #2
+ cursor_normalcnormve make cursor appear normal
+ (undo civis/cvvis)
+ cursor_rightcuf1nd non-destructive space (move
+ right one space)
+ cursor_to_llllll last line, first column (if no
+ cup)
+ cursor_upcuu1up up one line
+ cursor_visiblecvvisvs make cursor very visible
+ delete_characterdch1dc delete character (P*)
+ delete_linedl1dl delete line (P*)
+ dis_status_linedslds disable status line
+ down_half_linehdhd half a line down
+ enter_alt_charset_modesmacsas start alternate character set
+ (P)
+ enter_blink_modeblinkmb turn on blinking
+ enter_bold_modeboldmd turn on bold (extra bright)
+ mode
+ enter_ca_modesmcupti string to start programs using
+ cup
+ enter_delete_modesmdcdm enter delete mode
+ enter_dim_modedimmh turn on half-bright mode
+ enter_insert_modesmirim enter insert mode
+ enter_secure_modeinvismk turn on blank mode (characters
+ invisible)
+ enter_protected_modeprotmp turn on protected mode
+ enter_reverse_moderevmr turn on reverse video mode
+ enter_standout_modesmsoso begin standout mode
+ enter_underline_modesmulus begin underline mode
+ erase_charsechec erase #1 characters (P)
+ exit_alt_charset_modermacsae end alternate character set
+ (P)
+ exit_attribute_modesgr0me turn off all attributes
+ exit_ca_modermcupte strings to end programs using
+ cup
+ exit_delete_modermdced end delete mode
+ exit_insert_modermirei exit insert mode
+
+ exit_standout_modermsose exit standout mode
+ exit_underline_modermulue exit underline mode
+ flash_screenflashvb visible bell (may not move
+ cursor)
+ form_feedffff hardcopy terminal page eject
+ (P*)
+ from_status_linefslfs return from status line
+ init_1stringis1i1 initialization string
+ init_2stringis2is initialization string
+ init_3stringis3i3 initialization string
+ init_fileifif name of initialization file
+ insert_characterich1ic insert character (P)
+ insert_lineil1al insert line (P*)
+ insert_paddingipip insert padding after inserted
+ character
+ key_backspacekbskb backspace key
+ key_catabktbcka clear-all-tabs key
+ key_clearkclrkC clear-screen or erase key
+ key_ctabkctabkt clear-tab key
+ key_dckdch1kD delete-character key
+ key_dlkdl1kL delete-line key
+ key_downkcud1kd down-arrow key
+
+ key_eickrmirkM sent by rmir or smir in insert
+ mode
+ key_eolkelkE clear-to-end-of-line key
+ key_eoskedkS clear-to-end-of-screen key
+ key_f0kf0k0 F0 function key
+ key_f1kf1k1 F1 function key
+ key_f10kf10k; F10 function key
+ key_f2kf2k2 F2 function key
+ key_f3kf3k3 F3 function key
+ key_f4kf4k4 F4 function key
+ key_f5kf5k5 F5 function key
+ key_f6kf6k6 F6 function key
+ key_f7kf7k7 F7 function key
+ key_f8kf8k8 F8 function key
+ key_f9kf9k9 F9 function key
+ key_homekhomekh home key
+ key_ickich1kI insert-character key
+ key_ilkil1kA insert-line key
+ key_leftkcub1kl left-arrow key
+ key_llkllkH lower-left key (home down)
+ key_npageknpkN next-page key
+ key_ppagekppkP previous-page key
+ key_rightkcuf1kr right-arrow key
+ key_sfkindkF scroll-forward key
+ key_srkrikR scroll-backward key
+ key_stabkhtskT set-tab key
+ key_upkcuu1ku up-arrow key
+ keypad_localrmkxke leave keyboard transmit mode
+ keypad_xmitsmkxks enter keyboard transmit mode
+ lab_f0lf0l0 label on function key f0 if
+ not f0
+ lab_f1lf1l1 label on function key f1 if
+ not f1
+ lab_f10lf10la label on function key f10 if
+ not f10
+ lab_f2lf2l2 label on function key f2 if
+ not f2
+ lab_f3lf3l3 label on function key f3 if
+ not f3
+ lab_f4lf4l4 label on function key f4 if
+ not f4
+
+
+ lab_f5lf5l5 label on function key f5 if
+ not f5
+ lab_f6lf6l6 label on function key f6 if
+ not f6
+ lab_f7lf7l7 label on function key f7 if
+ not f7
+ lab_f8lf8l8 label on function key f8 if
+ not f8
+ lab_f9lf9l9 label on function key f9 if
+ not f9
+ meta_offrmmmo turn off meta mode
+ meta_onsmmmm turn on meta mode (8th-bit on)
+ newlinenelnw newline (behave like cr
+ followed by lf)
+ pad_charpadpc padding char (instead of null)
+ parm_dchdchDC delete #1 characters (P*)
+ parm_delete_linedlDL delete #1 lines (P*)
+ parm_down_cursorcudDO down #1 lines (P*)
+ parm_ichichIC insert #1 characters (P*)
+ parm_indexindnSF scroll forward #1 lines (P)
+ parm_insert_lineilAL insert #1 lines (P*)
+ parm_left_cursorcubLE move #1 characters to the left
+ (P)
+ parm_right_cursorcufRI move #1 characters to the
+ right (P*)
+ parm_rindexrinSR scroll back #1 lines (P)
+ parm_up_cursorcuuUP up #1 lines (P*)
+ pkey_keypfkeypk program function key #1 to
+ type string #2
+ pkey_localpflocpl program function key #1 to
+ execute string #2
+ pkey_xmitpfxpx program function key #1 to
+ transmit string #2
+ print_screenmc0ps print contents of screen
+ prtr_offmc4pf turn off printer
+ prtr_onmc5po turn on printer
+ repeat_charreprp repeat char #1 #2 times (P*)
+ reset_1stringrs1r1 reset string
+ reset_2stringrs2r2 reset string
+
+ reset_3stringrs3r3 reset string
+ reset_filerfrf name of reset file
+ restore_cursorrcrc restore cursor to position of
+ last save_cursor
+ row_addressvpacv vertical position #1 absolute
+ (P)
+ save_cursorscsc save current cursor position
+ (P)
+ scroll_forwardindsf scroll text up (P)
+ scroll_reverserisr scroll text down (P)
+ set_attributessgrsa define video attributes #1-#9
+ (PG9)
+ set_tabhtsst set a tab in every row,
+ current columns
+ set_windowwindwi current window is lines #1-#2
+ cols #3-#4
+ tabhtta tab to next 8-space hardware
+ tab stop
+ to_status_linetslts move to status line, column #1
+ underline_charucuc underline char and move past
+ it
+ up_half_linehuhu half a line up
+ init_progiprogiP path name of program for
+ initialization
+ key_a1ka1K1 upper left of keypad
+
+ key_a3ka3K3 upper right of keypad
+ key_b2kb2K2 center of keypad
+ key_c1kc1K4 lower left of keypad
+ key_c3kc3K5 lower right of keypad
+ prtr_nonmc5ppO turn on printer for #1 bytes
+ char_paddingrmprP like ip but when in insert
+ mode
+ acs_charsacscac graphics charset pairs, based
+ on vt100
+ plab_normplnpn program label #1 to show
+ string #2
+ key_btabkcbtkB back-tab key
+ enter_xon_modesmxonSX turn on xon/xoff handshaking
+ exit_xon_modermxonRX turn off xon/xoff handshaking
+ enter_am_modesmamSA turn on automatic margins
+ exit_am_modermamRA turn off automatic margins
+ xon_characterxoncXN XON character
+ xoff_characterxoffcXF XOFF character
+ ena_acsenacseA enable alternate char set
+ label_onsmlnLO turn on soft labels
+ label_offrmlnLF turn off soft labels
+ key_begkbeg@1 begin key
+ key_cancelkcan@2 cancel key
+ key_closekclo@3 close key
+ key_commandkcmd@4 command key
+ key_copykcpy@5 copy key
+ key_createkcrt@6 create key
+ key_endkend@7 end key
+ key_enterkent@8 enter/send key
+ key_exitkext@9 exit key
+ key_findkfnd@0 find key
+ key_helpkhlp%1 help key
+ key_markkmrk%2 mark key
+ key_messagekmsg%3 message key
+ key_movekmov%4 move key
+ key_nextknxt%5 next key
+ key_openkopn%6 open key
+ key_optionskopt%7 options key
+ key_previouskprv%8 previous key
+ key_printkprt%9 print key
+ key_redokrdo%0 redo key
+ key_referencekref&1 reference key
+ key_refreshkrfr&2 refresh key
+ key_replacekrpl&3 replace key
+ key_restartkrst&4 restart key
+ key_resumekres&5 resume key
+ key_saveksav&6 save key
+ key_suspendkspd&7 suspend key
+ key_undokund&8 undo key
+
+ key_sbegkBEG&9 shifted begin key
+ key_scancelkCAN&0 shifted cancel key
+ key_scommandkCMD*1 shifted command key
+ key_scopykCPY*2 shifted copy key
+ key_screatekCRT*3 shifted create key
+ key_sdckDC*4 shifted delete-character key
+ key_sdlkDL*5 shifted delete-line key
+ key_selectkslt*6 select key
+ key_sendkEND*7 shifted end key
+ key_seolkEOL*8 shifted clear-to-end-of-line
+ key
+ key_sexitkEXT*9 shifted exit key
+ key_sfindkFND*0 shifted find key
+ key_shelpkHLP#1 shifted help key
+ key_shomekHOM#2 shifted home key
+
+ key_sickIC#3 shifted insert-character key
+ key_sleftkLFT#4 shifted left-arrow key
+ key_smessagekMSG%a shifted message key
+ key_smovekMOV%b shifted move key
+ key_snextkNXT%c shifted next key
+ key_soptionskOPT%d shifted options key
+ key_spreviouskPRV%e shifted previous key
+ key_sprintkPRT%f shifted print key
+ key_sredokRDO%g shifted redo key
+ key_sreplacekRPL%h shifted replace key
+ key_srightkRIT%i shifted right-arrow key
+ key_srsumekRES%j shifted resume key
+ key_ssavekSAV!1 shifted save key
+ key_ssuspendkSPD!2 shifted suspend key
+ key_sundokUND!3 shifted undo key
+ req_for_inputrfiRF send next input char (for
+ ptys)
+ key_f11kf11F1 F11 function key
+ key_f12kf12F2 F12 function key
+ key_f13kf13F3 F13 function key
+ key_f14kf14F4 F14 function key
+ key_f15kf15F5 F15 function key
+ key_f16kf16F6 F16 function key
+ key_f17kf17F7 F17 function key
+ key_f18kf18F8 F18 function key
+ key_f19kf19F9 F19 function key
+ key_f20kf20FA F20 function key
+ key_f21kf21FB F21 function key
+ key_f22kf22FC F22 function key
+ key_f23kf23FD F23 function key
+ key_f24kf24FE F24 function key
+ key_f25kf25FF F25 function key
+ key_f26kf26FG F26 function key
+ key_f27kf27FH F27 function key
+ key_f28kf28FI F28 function key
+ key_f29kf29FJ F29 function key
+ key_f30kf30FK F30 function key
+ key_f31kf31FL F31 function key
+ key_f32kf32FM F32 function key
+ key_f33kf33FN F33 function key
+ key_f34kf34FO F34 function key
+ key_f35kf35FP F35 function key
+ key_f36kf36FQ F36 function key
+ key_f37kf37FR F37 function key
+ key_f38kf38FS F38 function key
+ key_f39kf39FT F39 function key
+ key_f40kf40FU F40 function key
+ key_f41kf41FV F41 function key
+ key_f42kf42FW F42 function key
+
+ key_f43kf43FX F43 function key
+ key_f44kf44FY F44 function key
+ key_f45kf45FZ F45 function key
+ key_f46kf46Fa F46 function key
+ key_f47kf47Fb F47 function key
+ key_f48kf48Fc F48 function key
+ key_f49kf49Fd F49 function key
+ key_f50kf50Fe F50 function key
+ key_f51kf51Ff F51 function key
+ key_f52kf52Fg F52 function key
+ key_f53kf53Fh F53 function key
+ key_f54kf54Fi F54 function key
+ key_f55kf55Fj F55 function key
+ key_f56kf56Fk F56 function key
+ key_f57kf57Fl F57 function key
+
+ key_f58kf58Fm F58 function key
+ key_f59kf59Fn F59 function key
+ key_f60kf60Fo F60 function key
+ key_f61kf61Fp F61 function key
+ key_f62kf62Fq F62 function key
+ key_f63kf63Fr F63 function key
+ clr_bolel1cb Clear to beginning of line
+ clear_marginsmgcMC clear right and left soft
+ margins
+ set_left_marginsmglML set left soft margin at
+ current column (not in BSD
+ termcap)
+ set_right_marginsmgrMR set right soft margin at
+ current column
+ label_formatflnLf label format
+ set_clocksclkSC set clock, #1 hrs #2 mins #3
+ secs
+ display_clockdclkDK display clock
+ remove_clockrmclkRC remove clock
+ create_windowcwinCW define a window #1 from #2,#3
+ to #4,#5
+ goto_windowwingoWG go to window #1
+ hanguphupHU hang-up phone
+ dial_phonedialDI dial number #1
+ quick_dialqdialQD dial number #1 without
+ checking
+ tonetoneTO select touch tone dialing
+ pulsepulsePU select pulse dialing
+ flash_hookhookfh flash switch hook
+ fixed_pausepausePA pause for 2-3 seconds
+ wait_tonewaitWA wait for dial-tone
+ user0u0u0 User string #0
+ user1u1u1 User string #1
+ user2u2u2 User string #2
+ user3u3u3 User string #3
+ user4u4u4 User string #4
+ user5u5u5 User string #5
+ user6u6u6 User string #6
+ user7u7u7 User string #7
+ user8u8u8 User string #8
+ user9u9u9 User string #9
+ orig_pairopop Set default pair to its
+ original value
+ orig_colorsococ Set all color pairs to the
+ original ones
+ initialize_colorinitcIc initialize color #1 to
+ (#2,#3,#4)
+ initialize_pairinitpIp Initialize color pair #1 to
+ fg=(#2,#3,#4), bg=(#5,#6,#7)
+ set_color_pairscpsp Set current color pair to #1
+ set_foregroundsetfSf Set foreground color #1
+ set_backgroundsetbSb Set background color #1
+ change_char_pitchcpiZA Change number of characters
+ per inch to #1
+ change_line_pitchlpiZB Change number of lines per
+ inch to #1
+ change_res_horzchrZC Change horizontal resolution
+ to #1
+ change_res_vertcvrZD Change vertical resolution to
+ #1
+ define_chardefcZE Define a character #1, #2 dots
+ wide, descender #3
+ enter_doublewide_modeswidmZF Enter double-wide mode
+
+ enter_draft_qualitysdrfqZG Enter draft-quality mode
+
+ enter_italics_modesitmZH Enter italic mode
+ enter_leftward_modeslmZI Start leftward carriage motion
+ enter_micro_modesmicmZJ Start micro-motion mode
+ enter_near_letter_qualitysnlqZK Enter NLQ mode
+ enter_normal_qualitysnrmqZL Enter normal-quality mode
+ enter_shadow_modesshmZM Enter shadow-print mode
+ enter_subscript_modessubmZN Enter subscript mode
+ enter_superscript_modessupmZO Enter superscript mode
+ enter_upward_modesumZP Start upward carriage motion
+ exit_doublewide_moderwidmZQ End double-wide mode
+ exit_italics_moderitmZR End italic mode
+ exit_leftward_moderlmZS End left-motion mode
+ exit_micro_modermicmZT End micro-motion mode
+ exit_shadow_modershmZU End shadow-print mode
+ exit_subscript_modersubmZV End subscript mode
+ exit_superscript_modersupmZW End superscript mode
+ exit_upward_moderumZX End reverse character motion
+ micro_column_addressmhpaZY Like column_address in micro
+ mode
+ micro_downmcud1ZZ Like cursor_down in micro mode
+ micro_leftmcub1Za Like cursor_left in micro mode
+ micro_rightmcuf1Zb Like cursor_right in micro
+ mode
+ micro_row_addressmvpaZc Like row_address #1 in micro
+ mode
+ micro_upmcuu1Zd Like cursor_up in micro mode
+ order_of_pinsporderZe Match software bits to print-
+ head pins
+ parm_down_micromcudZf Like parm_down_cursor in micro
+ mode
+ parm_left_micromcubZg Like parm_left_cursor in micro
+ mode
+ parm_right_micromcufZh Like parm_right_cursor in
+ micro mode
+ parm_up_micromcuuZi Like parm_up_cursor in micro
+ mode
+ select_char_setscsZj Select character set, #1
+ set_bottom_marginsmgbZk Set bottom margin at current
+ line
+ set_bottom_margin_parmsmgbpZl Set bottom margin at line #1
+ or (if smgtp is not given) #2
+ lines from bottom
+ set_left_margin_parmsmglpZm Set left (right) margin at
+ column #1
+ set_right_margin_parmsmgrpZn Set right margin at column #1
+ set_top_marginsmgtZo Set top margin at current line
+ set_top_margin_parmsmgtpZp Set top (bottom) margin at row
+ #1
+ start_bit_imagesbimZq Start printing bit image
+ graphics
+ start_char_set_defscsdZr Start character set definition
+ #1, with #2 characters in the
+ set
+ stop_bit_imagerbimZs Stop printing bit image
+ graphics
+ stop_char_set_defrcsdZt End definition of character
+ set #1
+ subscript_characterssubcsZu List of subscriptable
+ characters
+ superscript_characterssupcsZv List of superscriptable
+ characters
+ these_cause_crdocrZw Printing any of these
+ characters causes CR
+ zero_motionzeromZx No motion for subsequent
+ character
The following string capabilities are present in the SVr4.0 term
structure, but were originally not documented in the man page.
- Code
- StringCapabilityNameTITCDescription
+ Code
+ StringCapabilityNameTITCDescription
------------------------------------------------------------------------
- char_set_namescsnmZy Produce #1'th item from
- list of character set names
- key_mousekmousKm Mouse event has occurred
- mouse_infominfoMi Mouse status information
- req_mouse_posreqmpRQ Request mouse position
- get_mousegetmGm Curses should get button
- events, parameter #1 not
- documented.
- set_a_foregroundsetafAF Set foreground color to #1,
- using ANSI escape
- set_a_backgroundsetabAB Set background color to #1,
- using ANSI escape
- pkey_plabpfxlxl Program function key #1 to
- type string #2 and show
- string #3
- device_typedevtdv Indicate language, codeset
- support
- code_set_initcsinci Init sequence for multiple
- codesets
- set0_des_seqs0dss0 Shift to codeset 0 (EUC set
- 0, ASCII)
- set1_des_seqs1dss1 Shift to codeset 1
- set2_des_seqs2dss2 Shift to codeset 2
- set3_des_seqs3dss3 Shift to codeset 3
- set_lr_marginsmglrML Set both left and right
- margins to #1, #2. (ML is
- not in BSD termcap).
- set_tb_marginsmgtbMT Sets both top and bottom
- margins to #1, #2
- bit_image_repeatbirepXy Repeat bit image cell #1 #2
- times
- bit_image_newlinebinelZz Move to next row of the bit
- image
- bit_image_carriage_returnbicrYv Move to beginning of same
- row
- color_namescolornmYw Give name for color #1
- define_bit_image_regiondefbiYx Define rectangular bit
- image region
- end_bit_image_regionendbiYy End a bit-image region
- set_color_bandsetcolorYz Change to ribbon color #1
- set_page_lengthslinesYZ Set page length to #1 lines
- display_pc_chardispcS1 Display PC character #1
- enter_pc_charset_modesmpchS2 Enter PC character display
- mode
- exit_pc_charset_modermpchS3 Exit PC character display
- mode
- enter_scancode_modesmscS4 Enter PC scancode mode
- exit_scancode_modermscS5 Exit PC scancode mode
- pc_term_optionspctrmS6 PC terminal options
- scancode_escapescescS7 Escape for scancode
- emulation
- alt_scancode_escscesaS8 Alternate escape for
- scancode emulation
-
- The XSI Curses standard added these hardcopy capabilities. They were
- used in some post-4.1 versions of System V curses, e.g., Solaris 2.5
- and IRIX 6.x. Except for YI, the ncurses termcap names for them are
- invented. According to the XSI Curses standard, they have no termcap
- names. If your compiled terminfo entries use these, they may not be
+ char_set_namescsnmZy Produce #1'th item from list
+ of character set names
+ key_mousekmousKm Mouse event has occurred
+ mouse_infominfoMi Mouse status information
+ req_mouse_posreqmpRQ Request mouse position
+ get_mousegetmGm Curses should get button
+ events, parameter #1 not
+ documented.
+ set_a_foregroundsetafAF Set foreground color to #1,
+ using ANSI escape
+ set_a_backgroundsetabAB Set background color to #1,
+ using ANSI escape
+ pkey_plabpfxlxl Program function key #1 to
+ type string #2 and show string
+ #3
+ device_typedevtdv Indicate language, codeset
+ support
+ code_set_initcsinci Init sequence for multiple
+ codesets
+ set0_des_seqs0dss0 Shift to codeset 0 (EUC set 0,
+ ASCII)
+ set1_des_seqs1dss1 Shift to codeset 1
+ set2_des_seqs2dss2 Shift to codeset 2
+ set3_des_seqs3dss3 Shift to codeset 3
+ set_lr_marginsmglrML Set both left and right
+ margins to #1, #2. (ML is not
+ in BSD termcap).
+ set_tb_marginsmgtbMT Sets both top and bottom
+ margins to #1, #2
+ bit_image_repeatbirepXy Repeat bit image cell #1 #2
+ times
+ bit_image_newlinebinelZz Move to next row of the bit
+ image
+ bit_image_carriage_returnbicrYv Move to beginning of same row
+ color_namescolornmYw Give name for color #1
+ define_bit_image_regiondefbiYx Define rectangular bit image
+ region
+ end_bit_image_regionendbiYy End a bit-image region
+ set_color_bandsetcolorYz Change to ribbon color #1
+ set_page_lengthslinesYZ Set page length to #1 lines
+ display_pc_chardispcS1 Display PC character #1
+ enter_pc_charset_modesmpchS2 Enter PC character display
+ mode
+ exit_pc_charset_modermpchS3 Exit PC character display mode
+ enter_scancode_modesmscS4 Enter PC scancode mode
+ exit_scancode_modermscS5 Exit PC scancode mode
+ pc_term_optionspctrmS6 PC terminal options
+ scancode_escapescescS7 Escape for scancode emulation
+ alt_scancode_escscesaS8 Alternate escape for scancode
+ emulation
+
+ The XSI Curses standard added these hardcopy capabilities. They were
+ used in some post-4.1 versions of System V curses, e.g., Solaris 2.5
+ and IRIX 6.x. Except for YI, the ncurses termcap names for them are
+ invented. According to the XSI Curses standard, they have no termcap
+ names. If your compiled terminfo entries use these, they may not be
binary-compatible with System V terminfo entries after SVr4.1; beware!
Code
- StringCapabilityNameTITCDescription
+ StringCapabilityNameTITCDescription
------------------------------------------------------------------------
- enter_horizontal_hl_modeehhlmXh Enter horizontal highlight
- mode
- enter_left_hl_modeelhlmXl Enter left highlight mode
- enter_low_hl_modeelohlmXo Enter low highlight mode
- enter_right_hl_modeerhlmXr Enter right highlight mode
- enter_top_hl_modeethlmXt Enter top highlight mode
- enter_vertical_hl_modeevhlmXv Enter vertical highlight mode
- set_a_attributessgr1sA Define second set of video
- attributes #1-#6
- set_pglen_inchslengthYI Set page length to #1
- hundredth of an inch (some
- implementations use sL for
- termcap).
+ enter_horizontal_hl_modeehhlmXh Enter horizontal highlight
+ mode
+ enter_left_hl_modeelhlmXl Enter left highlight mode
+ enter_low_hl_modeelohlmXo Enter low highlight mode
+ enter_right_hl_modeerhlmXr Enter right highlight mode
+ enter_top_hl_modeethlmXt Enter top highlight mode
+ enter_vertical_hl_modeevhlmXv Enter vertical highlight mode
+ set_a_attributessgr1sA Define second set of video
+ attributes #1-#6
+ set_pglen_inchslengthYI Set page length to #1
+ hundredth of an inch (some
+ implementations use sL for
+ termcap).
- The preceding section listed the predefined capabilities. They deal
- with some special features for terminals no longer (or possibly never)
- produced. Occasionally there are special features of newer terminals
- which are awkward or impossible to represent by reusing the predefined
+ The preceding section listed the predefined capabilities. They deal
+ with some special features for terminals no longer (or possibly never)
+ produced. Occasionally there are special features of newer terminals
+ which are awkward or impossible to represent by reusing the predefined
capabilities.
- ncurses addresses this limitation by allowing user-defined
- capabilities. The tic and infocmp programs provide the -x option for
+ ncurses addresses this limitation by allowing user-defined
+ capabilities. The tic and infocmp programs provide the -x option for
this purpose. When -x is set, tic treats unknown capabilities as user-
- defined. That is, if tic encounters a capability name which it does
- not recognize, it infers its type (Boolean, number or string) from the
- syntax and makes an extended table entry for that capability. The
- use_extended_names(3x) function makes this information conditionally
- available to applications. The ncurses library provides the data
+ defined. That is, if tic encounters a capability name which it does
+ not recognize, it infers its type (Boolean, number or string) from the
+ syntax and makes an extended table entry for that capability. The
+ use_extended_names(3x) function makes this information conditionally
+ available to applications. The ncurses library provides the data
leaving most of the behavior to applications:
- o User-defined capability strings whose name begins with "k" are
+ o User-defined capability strings whose name begins with "k" are
treated as function keys.
- o The types (Boolean, number, string) determined by tic can be
+ o The types (Boolean, number, string) determined by tic can be
inferred by successful calls on tigetflag, etc.
o If the capability name happens to be two characters, the capability
is also available through the termcap interface.
- While termcap is said to be extensible because it does not use a
- predefined set of capabilities, in practice it has been limited to the
- capabilities defined by terminfo implementations. As a rule, user-
+ While termcap is said to be extensible because it does not use a
+ predefined set of capabilities, in practice it has been limited to the
+ capabilities defined by terminfo implementations. As a rule, user-
defined capabilities intended for use by termcap applications should be
- limited to Booleans and numbers to avoid running past the 1023 byte
- limit assumed by termcap implementations and their applications. In
- particular, providing extended sets of function keys (past the 60
+ limited to Booleans and numbers to avoid running past the 1023 byte
+ limit assumed by termcap implementations and their applications. In
+ particular, providing extended sets of function keys (past the 60
numbered keys and the handful of special named keys) is best done using
the longer names available using terminfo.
- The ncurses library uses a few of these user-defined capabilities, as
- described in user_caps(5). Other user-defined capabilities (including
- function keys) are described in the terminal database, in the section
+ The ncurses library uses a few of these user-defined capabilities, as
+ described in user_caps(5). Other user-defined capabilities (including
+ function keys) are described in the terminal database, in the section
on NCURSESUSER-DEFINABLECAPABILITIES
- The following entry, describing an ANSI-standard terminal, is
+ The following entry, describing an ANSI-standard terminal, is
representative of what a terminfo entry for a modern terminal typically
looks like.
@@ -1007,36 +1006,36 @@
smul=\E[4m, tbc=\E[3g, u6=\E[%i%d;%dR, u7=\E[6n,
u8=\E[?%[;0123456789]c, u9=\E[c, vpa=\E[%i%p1%dd,
- Entries may continue onto multiple lines by placing white space at the
- beginning of each line except the first. Comments may be included on
+ Entries may continue onto multiple lines by placing white space at the
+ beginning of each line except the first. Comments may be included on
lines beginning with "#". Capabilities in terminfo are of three types:
- o Boolean capabilities which indicate that the terminal has some
+ o Boolean capabilities which indicate that the terminal has some
particular feature,
o numeric capabilities giving the size of the terminal or the size of
particular delays, and
- o string capabilities, which give a sequence which can be used to
+ o string capabilities, which give a sequence which can be used to
perform particular terminal operations.
All capabilities have names. For instance, the fact that ANSI-standard
- terminals have automaticmargins (i.e., an automatic return and line-
- feed when the end of a line is reached) is indicated by the capability
- am. Hence the description of ansi includes am. Numeric capabilities
- are followed by the character "#" and then a positive value. Thus
+ terminals have automaticmargins (i.e., an automatic return and line-
+ feed when the end of a line is reached) is indicated by the capability
+ am. Hence the description of ansi includes am. Numeric capabilities
+ are followed by the character "#" and then a positive value. Thus
cols, which indicates the number of columns the terminal has, gives the
- value "80" for ansi. Values for numeric capabilities may be specified
- in decimal, octal, or hexadecimal, using the C programming language
+ value "80" for ansi. Values for numeric capabilities may be specified
+ in decimal, octal, or hexadecimal, using the C programming language
conventions (e.g., 255, 0377 and 0xff or 0xFF).
- Finally, string valued capabilities, such as el (clear to end of line
- sequence) are given by the two-character code, an "=", and then a
+ Finally, string valued capabilities, such as el (clear to end of line
+ sequence) are given by the two-character code, an "=", and then a
string ending at the next following ",".
- A number of escape sequences are provided in the string valued
+ A number of escape sequences are provided in the string valued
capabilities for easy encoding of characters there:
o Both \E and \e map to an ESCAPE character,
@@ -1054,9 +1053,9 @@
respectively.
X/Open Curses does not say what "appropriate x" might be. In practice,
- that is a printable ASCII graphic character. The special case "^?" is
- interpreted as DEL (127). In all other cases, the character value is
- AND'd with 0x1f, mapping to ASCII control codes in the range 0 through
+ that is a printable ASCII graphic character. The special case "^?" is
+ interpreted as DEL (127). In all other cases, the character value is
+ AND'd with 0x1f, mapping to ASCII control codes in the range 0 through
31.
Other escapes include
@@ -1072,68 +1071,68 @@
o and \0 for null.
\0 will produce \200, which does not terminate a string but behaves
- as a null character on most terminals, providing CS7 is specified.
+ as a null character on most terminals, providing CS7 is specified.
See stty(1).
- The reason for this quirk is to maintain binary compatibility of
- the compiled terminfo files with other implementations, e.g., the
- SVr4 systems, which document this. Compiled terminfo files use
- null-terminated strings, with no lengths. Modifying this would
- require a new binary format, which would not work with other
+ The reason for this quirk is to maintain binary compatibility of
+ the compiled terminfo files with other implementations, e.g., the
+ SVr4 systems, which document this. Compiled terminfo files use
+ null-terminated strings, with no lengths. Modifying this would
+ require a new binary format, which would not work with other
implementations.
Finally, characters may be given as three octal digits after a \.
- A delay in milliseconds may appear anywhere in a string capability,
- enclosed in $<..> brackets, as in el=\EK$<5>, and padding characters
+ A delay in milliseconds may appear anywhere in a string capability,
+ enclosed in $<..> brackets, as in el=\EK$<5>, and padding characters
are supplied by tputs(3x) to provide this delay.
- o The delay must be a number with at most one decimal place of
+ o The delay must be a number with at most one decimal place of
precision; it may be followed by suffixes "*" or "/" or both.
- o A "*" indicates that the padding required is proportional to the
- number of lines affected by the operation, and the amount given is
- the per-affected-unit padding required. (In the case of insert
+ o A "*" indicates that the padding required is proportional to the
+ number of lines affected by the operation, and the amount given is
+ the per-affected-unit padding required. (In the case of insert
character, the factor is still the number of lines affected.)
Normally, padding is advisory if the device has the xon capability;
it is used for cost computation but does not trigger delays.
- o A "/" suffix indicates that the padding is mandatory and forces a
+ o A "/" suffix indicates that the padding is mandatory and forces a
delay of the given number of milliseconds even on devices for which
xon is present to indicate flow control.
- Sometimes individual capabilities must be commented out. To do this,
- put a period before the capability name. For example, see the second
+ Sometimes individual capabilities must be commented out. To do this,
+ put a period before the capability name. For example, see the second
ind in the example above.
- Terminal descriptions in ncurses are stored in terminal databases.
- These databases, which are found by their pathname, may be configured
+ Terminal descriptions in ncurses are stored in terminal databases.
+ These databases, which are found by their pathname, may be configured
either as directory trees or hashed databases (see term(5)),
- The library uses a compiled-in list of pathnames, which can be
+ The library uses a compiled-in list of pathnames, which can be
overridden by environment variables. Before starting to search,
- ncurses checks the search list, eliminating duplicates and pathnames
- where no terminal database is found. The ncurses library reads the
+ ncurses checks the search list, eliminating duplicates and pathnames
+ where no terminal database is found. The ncurses library reads the
first description which passes its consistency checks.
- o The environment variable TERMINFO is checked first, for a terminal
+ o The environment variable TERMINFO is checked first, for a terminal
database containing the terminal description.
o Next, ncurses looks in $HOME/.terminfo for a compiled description.
- This is an optional feature which may be omitted entirely from the
+ This is an optional feature which may be omitted entirely from the
library, or limited to prevent accidental use by privileged
applications.
- o Next, if the environment variable TERMINFO_DIRS is set, ncurses
- interprets the contents of that variable as a list of colon-
+ o Next, if the environment variable TERMINFO_DIRS is set, ncurses
+ interprets the contents of that variable as a list of colon-
separated pathnames of terminal databases to be searched.
- An empty pathname (i.e., if the variable begins or ends with a
- colon, or contains adjacent colons) is interpreted as the system
+ An empty pathname (i.e., if the variable begins or ends with a
+ colon, or contains adjacent colons) is interpreted as the system
location /usr/share/terminfo.
o Finally, ncurses searches these compiled-in locations:
@@ -1143,89 +1142,89 @@
o the system terminfo directory, /usr/share/terminfo
The TERMINFO variable can contain a terminal description instead of the
- pathname of a terminal database. If this variable begins with "hex:"
- or "b64:" then ncurses reads a terminal description from hexadecimal-
- or base64-encoded data, and if that description matches the name
- sought, will use that. This encoded data can be set using the "-Q"
+ pathname of a terminal database. If this variable begins with "hex:"
+ or "b64:" then ncurses reads a terminal description from hexadecimal-
+ or base64-encoded data, and if that description matches the name
+ sought, will use that. This encoded data can be set using the "-Q"
option of tic or infocmp.
- The preceding addresses the usual configuration of ncurses, which uses
- terminal descriptions prepared in terminfo format. While termcap is
- less expressive, ncurses can also be configured to read termcap
+ The preceding addresses the usual configuration of ncurses, which uses
+ terminal descriptions prepared in terminfo format. While termcap is
+ less expressive, ncurses can also be configured to read termcap
descriptions. In that configuration, it checks the TERMCAP and
- TERMPATH variables (for content and search path, respectively) after
+ TERMPATH variables (for content and search path, respectively) after
the system terminal database.
- We now outline how to prepare descriptions of terminals. The most
- effective way to prepare a terminal description is by imitating the
- description of a similar terminal in terminfo and to build up a
+ We now outline how to prepare descriptions of terminals. The most
+ effective way to prepare a terminal description is by imitating the
+ description of a similar terminal in terminfo and to build up a
description gradually, using partial descriptions with vi or some other
- screen-oriented program to check that they are correct. Be aware that
- a very unusual terminal may expose deficiencies in the ability of the
+ screen-oriented program to check that they are correct. Be aware that
+ a very unusual terminal may expose deficiencies in the ability of the
terminfo file to describe it or bugs in the screen-handling code of the
test program.
- To get the padding for insert line right (if the terminal manufacturer
- did not document it) a severe test is to edit a large file at 9600
+ To get the padding for insert line right (if the terminal manufacturer
+ did not document it) a severe test is to edit a large file at 9600
baud, delete 16 or so lines from the middle of the screen, then hit the
"u" key several times quickly. If the terminal messes up, more padding
is usually needed. A similar test can be used for insert character.
- The number of columns on each line for the terminal is given by the
- cols numeric capability. If the terminal is a CRT, then the number of
- lines on the screen is given by the lines capability. If the terminal
- wraps around to the beginning of the next line when it reaches the
- right margin, then it should have the am capability. If the terminal
- can clear its screen, leaving the cursor in the home position, then
- this is given by the clear string capability. If the terminal
+ The number of columns on each line for the terminal is given by the
+ cols numeric capability. If the terminal is a CRT, then the number of
+ lines on the screen is given by the lines capability. If the terminal
+ wraps around to the beginning of the next line when it reaches the
+ right margin, then it should have the am capability. If the terminal
+ can clear its screen, leaving the cursor in the home position, then
+ this is given by the clear string capability. If the terminal
overstrikes (rather than clearing a position when a character is struck
- over) then it should have the os capability. If the terminal is a
+ over) then it should have the os capability. If the terminal is a
printing terminal, with no soft copy unit, give it both hc and os. (os
- applies to storage scope terminals, such as TEKTRONIX 4010 series, as
- well as hard copy and APL terminals.) If there is a code to move the
- cursor to the left edge of the current row, give this as cr. (Normally
- this will be carriage return, control/M.) If there is a code to
- produce an audible signal (bell, beep, etc) give this as bel.
+ applies to storage scope terminals, such as TEKTRONIX 4010 series, as
+ well as hard copy and APL terminals.) If there is a code to move the
+ cursor to the left edge of the current line, give this as cr.
+ (Normally this will be carriage return, control/M.) If there is a code
+ to produce an audible signal (bell, beep, etc) give this as bel.
If there is a code to move the cursor one position to the left (such as
- backspace) that capability should be given as cub1. Similarly, codes
- to move to the right, up, and down should be given as cuf1, cuu1, and
- cud1. These local cursor motions should not alter the text they pass
- over, for example, you would not normally use "cuf1= " because the
+ backspace) that capability should be given as cub1. Similarly, codes
+ to move to the right, up, and down should be given as cuf1, cuu1, and
+ cud1. These local cursor motions should not alter the text they pass
+ over, for example, you would not normally use "cuf1= " because the
space would erase the character moved over.
A very important point here is that the local cursor motions encoded in
- terminfo are undefined at the left and top edges of a CRT terminal.
+ terminfo are undefined at the left and top edges of a CRT terminal.
Programs should never attempt to backspace around the left edge, unless
- bw is given, and never attempt to go up locally off the top. In order
- to scroll text up, a program will go to the bottom left corner of the
+ bw is given, and never attempt to go up locally off the top. In order
+ to scroll text up, a program will go to the bottom left corner of the
screen and send the ind (index) string.
- To scroll text down, a program goes to the top left corner of the
+ To scroll text down, a program goes to the top left corner of the
screen and sends the ri (reverse index) string. The strings ind and ri
are undefined when not on their respective corners of the screen.
- Parameterized versions of the scrolling sequences are indn and rin
- which have the same semantics as ind and ri except that they take one
- parameter, and scroll that many lines. They are also undefined except
+ Parameterized versions of the scrolling sequences are indn and rin
+ which have the same semantics as ind and ri except that they take one
+ parameter, and scroll that many lines. They are also undefined except
at the appropriate edge of the screen.
- The am capability tells whether the cursor sticks at the right edge of
- the screen when text is output, but this does not necessarily apply to
- a cuf1 from the last column. The only local motion which is defined
- from the left edge is if bw is given, then a cub1 from the left edge
- will move to the right edge of the previous row. If bw is not given,
- the effect is undefined. This is useful for drawing a box around the
+ The am capability tells whether the cursor sticks at the right edge of
+ the screen when text is output, but this does not necessarily apply to
+ a cuf1 from the last column. The only local motion which is defined
+ from the left edge is if bw is given, then a cub1 from the left edge
+ will move to the right edge of the previous line. If bw is not given,
+ the effect is undefined. This is useful for drawing a box around the
edge of the screen, for example. If the terminal has switch selectable
- automatic margins, the terminfo file usually assumes that this is on;
- i.e., am. If the terminal has a command which moves to the first
- column of the next line, that command can be given as nel (newline).
- It does not matter if the command clears the remainder of the current
- line, so if the terminal has no cr and lf it may still be possible to
+ automatic margins, the terminfo file usually assumes that this is on;
+ i.e., am. If the terminal has a command which moves to the first
+ column of the next line, that command can be given as nel (newline).
+ It does not matter if the command clears the remainder of the current
+ line, so if the terminal has no cr and lf it may still be possible to
craft a working nel out of one or both of them.
These capabilities suffice to describe hard-copy and "glass-tty"
@@ -1243,19 +1242,19 @@
Cursor addressing and other strings requiring parameters in the
- terminal are described by a parameterized string capability, with
- printf-like escapes such as %x in it. For example, to address the
- cursor, the cup capability is given, using two parameters: the row and
- column to address to. (Rows and columns are numbered from zero and
- refer to the physical screen visible to the user, not to any unseen
- memory.) If the terminal has memory relative cursor addressing, that
+ terminal are described by a parameterized string capability, with
+ printf-like escapes such as %x in it. For example, to address the
+ cursor, the cup capability is given, using two parameters: the line and
+ column to address to. (Lines and columns are numbered from zero and
+ refer to the physical screen visible to the user, not to any unseen
+ memory.) If the terminal has memory relative cursor addressing, that
can be indicated by mrcup.
- The parameter mechanism uses a stack and special % codes to manipulate
- it. Typically a sequence will push one of the parameters onto the
- stack and then print it in some format. Print (e.g., "%d") is a
- special case. Other operations, including "%t" pop their operand from
- the stack. It is noted that more complex operations are often
+ The parameter mechanism uses a stack and special % codes to manipulate
+ it. Typically a sequence will push one of the parameters onto the
+ stack and then print it in some format. Print (e.g., "%d") is a
+ special case. Other operations, including "%t" pop their operand from
+ the stack. It is noted that more complex operations are often
necessary, e.g., in the sgr string.
The % encodings have the following meanings:
@@ -1263,7 +1262,7 @@
%% outputs "%"
%[[:]flags][width[.precision]][doxXs]
- as in printf(3), flags are [-+#] and space. Use a ":" to allow
+ as in printf(3), flags are [-+#] and space. Use a ":" to allow
the next character to be a "-" flag, avoiding interpreting "%-" as
an operator.
@@ -1286,39 +1285,39 @@
%g[A-Z]
get static variable [a-z] and push it
- The terms "static" and "dynamic" are misleading. Historically,
+ The terms "static" and "dynamic" are misleading. Historically,
these are simply two different sets of variables, whose values are
- not reset between calls to tparm(3x). However, that fact is not
+ not reset between calls to tparm(3x). However, that fact is not
documented in other implementations. Relying on it will adversely
impact portability to other implementations:
- o SVr2 curses supported dynamic variables. Those are set only
- by a %P operator. A %g for a given variable without first
- setting it with %P will give unpredictable results, because
- dynamic variables are an uninitialized local array on the
+ o SVr2 curses supported dynamic variables. Those are set only
+ by a %P operator. A %g for a given variable without first
+ setting it with %P will give unpredictable results, because
+ dynamic variables are an uninitialized local array on the
stack in the tparm function.
- o SVr3.2 curses supported static variables. Those are an array
+ o SVr3.2 curses supported static variables. Those are an array
in the TERMINAL structure (declared in term.h), and are zeroed
automatically when the setupterm function allocates the data.
o SVr4 curses made no further improvements to the dynamic/static
variable feature.
- o Solaris XPG4 curses does not distinguish between dynamic and
- static variables. They are the same. Like SVr4 curses, XPG4
+ o Solaris XPG4 curses does not distinguish between dynamic and
+ static variables. They are the same. Like SVr4 curses, XPG4
curses does not initialize these explicitly.
- o Before version 6.3, ncurses stores both dynamic and static
+ o Before version 6.3, ncurses stores both dynamic and static
variables in persistent storage, initialized to zeros.
- o Beginning with version 6.3, ncurses stores static and dynamic
+ o Beginning with version 6.3, ncurses stores static and dynamic
variables in the same manner as SVr4.
- o Unlike other implementations, ncurses zeros dynamic
+ o Unlike other implementations, ncurses zeros dynamic
variables before the first %g or %P operator.
- o Like SVr2, the scope of dynamic variables in ncurses is
+ o Like SVr2, the scope of dynamic variables in ncurses is
within the current call to tparm. Use static variables if
persistent storage is needed.
@@ -1348,8 +1347,8 @@
%?expr%tthenpart%eelsepart%;
This forms an if-then-else. The %eelsepart is optional. Usually
- the %?expr part pushes a value onto the stack, and %t pops it
- from the stack, testing if it is nonzero (true). If it is zero
+ the %?expr part pushes a value onto the stack, and %t pops it
+ from the stack, testing if it is nonzero (true). If it is zero
(false), control passes to the %e (else) part.
It is possible to form else-if's a la Algol 68:
@@ -1357,84 +1356,84 @@
where ci are conditions, bi are bodies.
- Use the -f option of tic or infocmp to see the structure of if-
+ Use the -f option of tic or infocmp to see the structure of if-
then-else's. Some strings, e.g., sgr can be very complicated when
- written on one line. The -f option splits the string into lines
+ written on one line. The -f option splits the string into lines
with the parts indented.
- Binary operations are in postfix form with the operands in the usual
- order. That is, to get x-5 one would use "%gx%{5}%-". %P and %g
+ Binary operations are in postfix form with the operands in the usual
+ order. That is, to get x-5 one would use "%gx%{5}%-". %P and %g
variables are persistent across escape-string evaluations.
- Consider the HP2645, which, to get to row 3 and column 12, needs to be
- sent \E&a12c03Y padded for 6 milliseconds. The order of the rows and
- columns is inverted here, and the row and column are printed as two
+ Consider the HP2645, which, to get to line 3 and column 12, needs to be
+ sent \E&a12c03Y padded for 6 milliseconds. The order of the lines and
+ columns is inverted here, and the lines and column are printed as two
digits. The corresponding terminal description is expressed thus:
cup=\E&a%p2%dc%p1%dY$<6>,
- The Microterm ACT-IV needs the current row and column sent preceded by
- a ^T, with the row and column simply encoded in binary,
+ The Microterm ACT-IV needs the current line and column sent preceded by
+ a ^T, with the line and column simply encoded in binary,
cup=^T%p1%c%p2%c
- Terminals which use "%c" need to be able to backspace the cursor
- (cub1), and to move the cursor up one line on the screen (cuu1). This
+ Terminals which use "%c" need to be able to backspace the cursor
+ (cub1), and to move the cursor up one line on the screen (cuu1). This
is necessary because it is not always safe to transmit \n^D and \r, as
- the system may change or discard them. (The library routines dealing
- with terminfo set tty modes so that tabs are never expanded, so \t is
+ the system may change or discard them. (The library routines dealing
+ with terminfo set tty modes so that tabs are never expanded, so \t is
safe to send. This turns out to be essential for the Ann Arbor 4080.)
- A final example is the LSI ADM-3a, which uses row and column offset by
+ A final example is the LSI ADM-3a, which uses line and column offset by
a blank character, thus
cup=\E=%p1%' '%+%c%p2%' '%+%c
- After sending "\E=", this pushes the first parameter, pushes the ASCII
- value for a space (32), adds them (pushing the sum on the stack in
- place of the two previous values) and outputs that value as a
- character. Then the same is done for the second parameter. More
+ After sending "\E=", this pushes the first parameter, pushes the ASCII
+ value for a space (32), adds them (pushing the sum on the stack in
+ place of the two previous values) and outputs that value as a
+ character. Then the same is done for the second parameter. More
complex arithmetic is possible using the stack.
- If the terminal has a fast way to home the cursor (to very upper left
- corner of screen) then this can be given as home; similarly a fast way
- of getting to the lower left-hand corner can be given as ll; this may
+ If the terminal has a fast way to home the cursor (to very upper left
+ corner of screen) then this can be given as home; similarly a fast way
+ of getting to the lower left-hand corner can be given as ll; this may
involve going up with cuu1 from the home position, but a program should
never do this itself (unless ll does) because it can make no assumption
- about the effect of moving up from the home position. Note that the
- home position is the same as addressing to (0,0): to the top left
- corner of the screen, not of memory. (Thus, the \EH sequence on HP
+ about the effect of moving up from the home position. Note that the
+ home position is the same as addressing to (0,0): to the top left
+ corner of the screen, not of memory. (Thus, the \EH sequence on HP
terminals cannot be used for home.)
- If the terminal has row or column absolute cursor addressing, these can
- be given as single parameter capabilities hpa (horizontal position
- absolute) and vpa (vertical position absolute). Sometimes these are
- shorter than the more general two parameter sequence (as with the
- hp2645) and can be used in preference to cup. If there are
- parameterized local motions (e.g., move n spaces to the right) these
- can be given as cud, cub, cuf, and cuu with a single parameter
- indicating how many spaces to move. These are primarily useful if the
+ If the terminal has line or column absolute cursor addressing, these
+ can be given as single parameter capabilities hpa (horizontal position
+ absolute) and vpa (vertical position absolute). Sometimes these are
+ shorter than the more general two parameter sequence (as with the
+ hp2645) and can be used in preference to cup. If there are
+ parameterized local motions (e.g., move n spaces to the right) these
+ can be given as cud, cub, cuf, and cuu with a single parameter
+ indicating how many spaces to move. These are primarily useful if the
terminal does not have cup, such as the TEKTRONIX 4025.
- If the terminal needs to be in a special mode when running a program
+ If the terminal needs to be in a special mode when running a program
that uses these capabilities, the codes to enter and exit this mode can
- be given as smcup and rmcup. This arises, for example, from terminals
- like the Concept with more than one page of memory. If the terminal
- has only memory relative cursor addressing and not screen relative
- cursor addressing, a one screen-sized window must be fixed into the
+ be given as smcup and rmcup. This arises, for example, from terminals
+ like the Concept with more than one page of memory. If the terminal
+ has only memory relative cursor addressing and not screen relative
+ cursor addressing, a one screen-sized window must be fixed into the
terminal for cursor addressing to work properly. This is also used for
- the TEKTRONIX 4025, where smcup sets the command character to be the
- one used by terminfo. If the smcup sequence will not restore the
- screen after an rmcup sequence is output (to the state prior to
+ the TEKTRONIX 4025, where smcup sets the command character to be the
+ one used by terminfo. If the smcup sequence will not restore the
+ screen after an rmcup sequence is output (to the state prior to
outputting rmcup), specify nrrmc.
- SVr4 (and X/Open Curses) list several string capabilities for setting
- margins. Two were intended for use with terminals, and another six
+ SVr4 (and X/Open Curses) list several string capabilities for setting
+ margins. Two were intended for use with terminals, and another six
were intended for use with printers.
o The two terminal capabilities assume that the terminal may have the
- capability of setting the left and/or right margin at the current
+ capability of setting the left and/or right margin at the current
cursor column position.
o The printer capabilities assume that the printer may have two types
@@ -1443,31 +1442,31 @@
o the ability to set a top and/or bottom margin using the current
line position, and
- o parameterized capabilities for setting the top, bottom, left,
- right margins given the number of rows or columns.
+ o parameterized capabilities for setting the top, bottom, left,
+ right margins given the number of lines or columns.
- In practice, the categorization into "terminal" and "printer" is not
+ In practice, the categorization into "terminal" and "printer" is not
suitable:
- o The AT&T SVr4 terminal database uses smgl four times, for AT&T
+ o The AT&T SVr4 terminal database uses smgl four times, for AT&T
hardware.
- Three of the four are printers. They lack the ability to set
+ Three of the four are printers. They lack the ability to set
left/right margins by specifying the column.
- o Other (non-AT&T) terminals may support margins but using different
+ o Other (non-AT&T) terminals may support margins but using different
assumptions from AT&T.
- For instance, the DEC VT420 supports left/right margins, but only
+ For instance, the DEC VT420 supports left/right margins, but only
using a column parameter. As an added complication, the VT420 uses
- two settings to fully enable left/right margins (left/right margin
- mode, and origin mode). The former enables the margins, which
- causes printed text to wrap within margins, but the latter is
+ two settings to fully enable left/right margins (left/right margin
+ mode, and origin mode). The former enables the margins, which
+ causes printed text to wrap within margins, but the latter is
needed to prevent cursor-addressing outside those margins.
- o Both DEC VT420 left/right margins are set with a single control
+ o Both DEC VT420 left/right margins are set with a single control
sequence. If either is omitted, the corresponding margin is set to
- the left or right edge of the display (rather than leaving the
+ the left or right edge of the display (rather than leaving the
margin unmodified).
These are the margin-related capabilities:
@@ -1485,231 +1484,231 @@
smglr Set both left and right margins to L and Rsmgtb Set both top and bottom margins to T and B
- When writing an application that uses these string capabilities, the
- pairs should be first checked to see if each capability in the pair is
+ When writing an application that uses these string capabilities, the
+ pairs should be first checked to see if each capability in the pair is
set or only one is set:
- o If both smglp and smgrp are set, each is used with a single
- argument, N, that gives the column number of the left and right
+ o If both smglp and smgrp are set, each is used with a single
+ argument, N, that gives the column number of the left and right
margin, respectively.
- o If both smgtp and smgbp are set, each is used to set the top and
+ o If both smgtp and smgbp are set, each is used to set the top and
bottom margin, respectively:
osmgtp is used with a single argument, N, the line number of the
top margin.
- osmgbp is used with two arguments, N and M, that give the line
+ osmgbp is used with two arguments, N and M, that give the line
number of the bottom margin, the first counting from the top of
- the page and the second counting from the bottom. This
- accommodates the two styles of specifying the bottom margin in
+ the page and the second counting from the bottom. This
+ accommodates the two styles of specifying the bottom margin in
different manufacturers' printers.
- When designing a terminfo entry for a printer that has a settable
- bottom margin, only the first or second argument should be used,
+ When designing a terminfo entry for a printer that has a settable
+ bottom margin, only the first or second argument should be used,
depending on the printer. When developing an application that uses
smgbp to set the bottom margin, both arguments must be given.
Conversely, when only one capability in the pair is set:
- o If only one of smglp and smgrp is set, then it is used with two
+ o If only one of smglp and smgrp is set, then it is used with two
arguments, the column number of the left and right margins, in that
order.
- o Likewise, if only one of smgtp and smgbp is set, then it is used
- with two arguments that give the top and bottom margins, in that
+ o Likewise, if only one of smgtp and smgbp is set, then it is used
+ with two arguments that give the top and bottom margins, in that
order, counting from the top of the page.
When designing a terminfo entry for a printer that requires setting
- both left and right or top and bottom margins simultaneously, only
- one capability in the pairs smglp and smgrp or smgtp and smgbp
+ both left and right or top and bottom margins simultaneously, only
+ one capability in the pairs smglp and smgrp or smgtp and smgbp
should be defined, leaving the other unset.
- Except for very old terminal descriptions, e.g., those developed for
- SVr4, the scheme just described should be considered obsolete. An
+ Except for very old terminal descriptions, e.g., those developed for
+ SVr4, the scheme just described should be considered obsolete. An
improved set of capabilities was added late in the SVr4 releases (smglr
- and smgtb), which explicitly use two parameters for setting the
+ and smgtb), which explicitly use two parameters for setting the
left/right or top/bottom margins.
When setting margins, the line- and column-values are zero-based.
- The mgc string capability should be defined. Applications such as
+ The mgc string capability should be defined. Applications such as
tabs(1) rely upon this to reset all margins.
- If the terminal can clear from the current position to the end of the
- line, leaving the cursor where it is, this should be given as el. If
- the terminal can clear from the beginning of the line to the current
- position inclusive, leaving the cursor where it is, this should be
- given as el1. If the terminal can clear from the current position to
- the end of the display, then this should be given as ed. Ed is only
+ If the terminal can clear from the current position to the end of the
+ line, leaving the cursor where it is, this should be given as el. If
+ the terminal can clear from the beginning of the line to the current
+ position inclusive, leaving the cursor where it is, this should be
+ given as el1. If the terminal can clear from the current position to
+ the end of the display, then this should be given as ed. Ed is only
defined from the first column of a line. (Thus, it can be simulated by
- a request to delete a large number of lines, if a true ed is not
+ a request to delete a large number of lines, if a true ed is not
available.)
- If the terminal can open a new blank line before the line where the
- cursor is, this should be given as il1; this is done only from the
- first position of a line. The cursor must then appear on the newly
- blank line. If the terminal can delete the line which the cursor is
- on, then this should be given as dl1; this is done only from the first
+ If the terminal can open a new blank line before the line where the
+ cursor is, this should be given as il1; this is done only from the
+ first position of a line. The cursor must then appear on the newly
+ blank line. If the terminal can delete the line which the cursor is
+ on, then this should be given as dl1; this is done only from the first
position on the line to be deleted. Versions of il1 and dl1 which take
a single parameter and insert or delete that many lines can be given as
il and dl.
- If the terminal has a settable scrolling region (like the vt100) the
- command to set this can be described with the csr capability, which
+ If the terminal has a settable scrolling region (like the vt100) the
+ command to set this can be described with the csr capability, which
takes two parameters: the top and bottom lines of the scrolling region.
The cursor position is, alas, undefined after using this command.
- It is possible to get the effect of insert or delete line using csr on
- a properly chosen region; the sc and rc (save and restore cursor)
+ It is possible to get the effect of insert or delete line using csr on
+ a properly chosen region; the sc and rc (save and restore cursor)
commands may be useful for ensuring that your synthesized insert/delete
- string does not move the cursor. (Note that the ncurses(3x) library
- does this synthesis automatically, so you need not compose
+ string does not move the cursor. (Note that the ncurses(3x) library
+ does this synthesis automatically, so you need not compose
insert/delete strings for an entry with csr).
- Yet another way to construct insert and delete might be to use a
- combination of index with the memory-lock feature found on some
- terminals (like the HP-700/90 series, which however also has
+ Yet another way to construct insert and delete might be to use a
+ combination of index with the memory-lock feature found on some
+ terminals (like the HP-700/90 series, which however also has
insert/delete).
- Inserting lines at the top or bottom of the screen can also be done
- using ri or ind on many terminals without a true insert/delete line,
+ Inserting lines at the top or bottom of the screen can also be done
+ using ri or ind on many terminals without a true insert/delete line,
and is often faster even on terminals with those features.
- The Boolean non_dest_scroll_region should be set if each scrolling
- window is effectively a view port on a screen-sized canvas. To test
- for this capability, create a scrolling region in the middle of the
- screen, write something to the bottom line, move the cursor to the top
- of the region, and do ri followed by dl1 or ind. If the data scrolled
- off the bottom of the region by the ri re-appears, then scrolling is
- non-destructive. System V and XSI Curses expect that ind, ri, indn,
+ The Boolean non_dest_scroll_region should be set if each scrolling
+ window is effectively a view port on a screen-sized canvas. To test
+ for this capability, create a scrolling region in the middle of the
+ screen, write something to the bottom line, move the cursor to the top
+ of the region, and do ri followed by dl1 or ind. If the data scrolled
+ off the bottom of the region by the ri re-appears, then scrolling is
+ non-destructive. System V and X/Open Curses expect that ind, ri, indn,
and rin will simulate destructive scrolling; their documentation
- cautions you not to define csr unless this is true. This curses
- implementation is more liberal and will do explicit erases after
+ cautions you not to define csr unless this is true. This curses
+ implementation is more liberal and will do explicit erases after
scrolling if ndsrc is defined.
- If the terminal has the ability to define a window as part of memory,
- which all commands affect, it should be given as the parameterized
- string wind. The four parameters are the starting and ending lines in
+ If the terminal has the ability to define a window as part of memory,
+ which all commands affect, it should be given as the parameterized
+ string wind. The four parameters are the starting and ending lines in
memory and the starting and ending columns in memory, in that order.
If the terminal can retain display memory above, then the da capability
- should be given; if display memory can be retained below, then db
- should be given. These indicate that deleting a line or scrolling may
- bring non-blank lines up from below or that scrolling back with ri may
+ should be given; if display memory can be retained below, then db
+ should be given. These indicate that deleting a line or scrolling may
+ bring non-blank lines up from below or that scrolling back with ri may
bring down non-blank lines.
- There are two basic kinds of intelligent terminals with respect to
- insert/delete character which can be described using terminfo. The
- most common insert/delete character operations affect only the
- characters on the current line and shift characters off the end of the
- line rigidly. Other terminals, such as the Concept 100 and the Perkin
- Elmer Owl, make a distinction between typed and untyped blanks on the
- screen, shifting upon an insert or delete only to an untyped blank on
- the screen which is either eliminated, or expanded to two untyped
+ There are two basic kinds of intelligent terminals with respect to
+ insert/delete character which can be described using terminfo. The
+ most common insert/delete character operations affect only the
+ characters on the current line and shift characters off the end of the
+ line rigidly. Other terminals, such as the Concept 100 and the Perkin
+ Elmer Owl, make a distinction between typed and untyped blanks on the
+ screen, shifting upon an insert or delete only to an untyped blank on
+ the screen which is either eliminated, or expanded to two untyped
blanks.
- You can determine the kind of terminal you have by clearing the screen
- and then typing text separated by cursor motions. Type "abc def"
- using local cursor motions (not spaces) between the "abc" and the
- "def". Then position the cursor before the "abc" and put the terminal
- in insert mode. If typing characters causes the rest of the line to
- shift rigidly and characters to fall off the end, then your terminal
- does not distinguish between blanks and untyped positions. If the
- "abc" shifts over to the "def" which then move together around the end
- of the current line and onto the next as you insert, you have the
- second type of terminal, and should give the capability in, which
+ You can determine the kind of terminal you have by clearing the screen
+ and then typing text separated by cursor motions. Type "abc def"
+ using local cursor motions (not spaces) between the "abc" and the
+ "def". Then position the cursor before the "abc" and put the terminal
+ in insert mode. If typing characters causes the rest of the line to
+ shift rigidly and characters to fall off the end, then your terminal
+ does not distinguish between blanks and untyped positions. If the
+ "abc" shifts over to the "def" which then move together around the end
+ of the current line and onto the next as you insert, you have the
+ second type of terminal, and should give the capability in, which
stands for "insert null".
- While these are two logically separate attributes (one line versus
- multi-line insert mode, and special treatment of untyped spaces) we
- have seen no terminals whose insert mode cannot be described with the
+ While these are two logically separate attributes (one line versus
+ multi-line insert mode, and special treatment of untyped spaces) we
+ have seen no terminals whose insert mode cannot be described with the
single attribute.
- Terminfo can describe both terminals which have an insert mode, and
- terminals which send a simple sequence to open a blank position on the
+ Terminfo can describe both terminals which have an insert mode, and
+ terminals which send a simple sequence to open a blank position on the
current line. Give as smir the sequence to get into insert mode. Give
- as rmir the sequence to leave insert mode. Now give as ich1 any
- sequence needed to be sent just before sending the character to be
- inserted. Most terminals with a true insert mode will not give ich1;
- terminals which send a sequence to open a screen position should give
+ as rmir the sequence to leave insert mode. Now give as ich1 any
+ sequence needed to be sent just before sending the character to be
+ inserted. Most terminals with a true insert mode will not give ich1;
+ terminals which send a sequence to open a screen position should give
it here.
- If your terminal has both, insert mode is usually preferable to ich1.
- Technically, you should not give both unless the terminal actually
- requires both to be used in combination. Accordingly, some non-curses
- applications get confused if both are present; the symptom is doubled
- characters in an update using insert. This requirement is now rare;
- most ich sequences do not require previous smir, and most smir insert
- modes do not require ich1 before each character. Therefore, the new
- curses actually assumes this is the case and uses either rmir/smir or
- ich/ich1 as appropriate (but not both). If you have to write an entry
- to be used under new curses for a terminal old enough to need both,
+ If your terminal has both, insert mode is usually preferable to ich1.
+ Technically, you should not give both unless the terminal actually
+ requires both to be used in combination. Accordingly, some non-curses
+ applications get confused if both are present; the symptom is doubled
+ characters in an update using insert. This requirement is now rare;
+ most ich sequences do not require previous smir, and most smir insert
+ modes do not require ich1 before each character. Therefore, the new
+ curses actually assumes this is the case and uses either rmir/smir or
+ ich/ich1 as appropriate (but not both). If you have to write an entry
+ to be used under new curses for a terminal old enough to need both,
include the rmir/smir sequences in ich1.
If post insert padding is needed, give this as a number of milliseconds
- in ip (a string option). Any other sequence which may need to be sent
+ in ip (a string option). Any other sequence which may need to be sent
after an insert of a single character may also be given in ip. If your
- terminal needs both to be placed into an "insert mode" and a special
- code to precede each inserted character, then both smir/rmir and ich1
- can be given, and both will be used. The ich capability, with one
+ terminal needs both to be placed into an "insert mode" and a special
+ code to precede each inserted character, then both smir/rmir and ich1
+ can be given, and both will be used. The ich capability, with one
parameter, n, will repeat the effects of ich1n times.
- If padding is necessary between characters typed while not in insert
+ If padding is necessary between characters typed while not in insert
mode, give this as a number of milliseconds padding in rmp.
- It is occasionally necessary to move around while in insert mode to
- delete characters on the same line (e.g., if there is a tab after the
- insertion position). If your terminal allows motion while in insert
- mode you can give the capability mir to speed up inserting in this
- case. Omitting mir will affect only speed. Some terminals (notably
- Datamedia's) must not have mir because of the way their insert mode
+ It is occasionally necessary to move around while in insert mode to
+ delete characters on the same line (e.g., if there is a tab after the
+ insertion position). If your terminal allows motion while in insert
+ mode you can give the capability mir to speed up inserting in this
+ case. Omitting mir will affect only speed. Some terminals (notably
+ Datamedia's) must not have mir because of the way their insert mode
works.
- Finally, you can specify dch1 to delete a single character, dch with
- one parameter, n, to delete ncharacters, and delete mode by giving
- smdc and rmdc to enter and exit delete mode (any mode the terminal
- needs to be placed in for dch1 to work).
+ Finally, you can specify dch1 to delete a single character, dch with
+ one parameter, n, to delete ncharacters, and delete mode by giving smdc
+ and rmdc to enter and exit delete mode (any mode the terminal needs to
+ be placed in for dch1 to work).
- A command to erase n characters (equivalent to outputting n blanks
+ A command to erase n characters (equivalent to outputting n blanks
without moving the cursor) can be given as ech with one parameter.
If your terminal has one or more kinds of display attributes, these can
- be represented in a number of different ways. You should choose one
- display form as standoutmode, representing a good, high contrast,
- easy-on-the-eyes, format for highlighting error messages and other
- attention getters. (If you have a choice, reverse video plus half-
- bright is good, or reverse video alone.) The sequences to enter and
- exit standout mode are given as smso and rmso, respectively. If the
- code to change into or out of standout mode leaves one or even two
- blank spaces on the screen, as the TVI 912 and Teleray 1061 do, then
+ be represented in a number of different ways. You should choose one
+ display form as standoutmode, representing a good, high contrast,
+ easy-on-the-eyes, format for highlighting error messages and other
+ attention getters. (If you have a choice, reverse video plus half-
+ bright is good, or reverse video alone.) The sequences to enter and
+ exit standout mode are given as smso and rmso, respectively. If the
+ code to change into or out of standout mode leaves one or even two
+ blank spaces on the screen, as the TVI 912 and Teleray 1061 do, then
xmc should be given to tell how many spaces are left.
Codes to begin underlining and end underlining can be given as smul and
rmul respectively. If the terminal has a code to underline the current
- character and move the cursor one space to the right, such as the
+ character and move the cursor one space to the right, such as the
Microterm Mime, this can be given as uc.
- Other capabilities to enter various highlighting modes include blink
- (blinking) bold (bold or extra bright) dim (dim or half-bright) invis
- (blanking or invisible text) prot (protected) rev (reverse video) sgr0
- (turn off all attribute modes) smacs (enter alternate character set
+ Other capabilities to enter various highlighting modes include blink
+ (blinking) bold (bold or extra bright) dim (dim or half-bright) invis
+ (blanking or invisible text) prot (protected) rev (reverse video) sgr0
+ (turn off all attribute modes) smacs (enter alternate character set
mode) and rmacs (exit alternate character set mode). Turning on any of
these modes singly may or may not turn off other modes.
- If there is a sequence to set arbitrary combinations of modes, this
- should be given as sgr (set attributes), taking 9 parameters. Each
+ If there is a sequence to set arbitrary combinations of modes, this
+ should be given as sgr (set attributes), taking 9 parameters. Each
parameter is either zero (0) or nonzero, as the corresponding attribute
- is on or off. The 9 parameters are, in order: standout, underline,
- reverse, blink, dim, bold, blank, protect, alternate character set.
+ is on or off. The 9 parameters are, in order: standout, underline,
+ reverse, blink, dim, bold, blank, protect, alternate character set.
Not all modes need be supported by sgr, only those for which
corresponding separate attribute commands exist.
@@ -1728,17 +1727,17 @@
p8 protect not used
p9 altcharset ^O (off) ^N (on)
- We begin each escape sequence by turning off any existing modes, since
- there is no quick way to determine whether they are active. Standout
- is set up to be the combination of reverse and bold. The vt220
- terminal has a protect mode, though it is not commonly used in sgr
- because it protects characters on the screen from the host's erasures.
- The altcharset mode also is different in that it is either ^O or ^N,
- depending on whether it is off or on. If all modes are turned on, the
+ We begin each escape sequence by turning off any existing modes, since
+ there is no quick way to determine whether they are active. Standout
+ is set up to be the combination of reverse and bold. The vt220
+ terminal has a protect mode, though it is not commonly used in sgr
+ because it protects characters on the screen from the host's erasures.
+ The altcharset mode also is different in that it is either ^O or ^N,
+ depending on whether it is off or on. If all modes are turned on, the
resulting sequence is \E[0;1;4;5;7;8m^N.
- Some sequences are common to different modes. For example, ;7 is
- output when either p1 or p3 is true, that is, if either standout or
+ Some sequences are common to different modes. For example, ;7 is
+ output when either p1 or p3 is true, that is, if either standout or
reverse modes are turned on.
Writing out the above sequences, along with their dependencies yields
@@ -1759,54 +1758,54 @@
sgr=\E[0%?%p1%p6%|%t;1%;%?%p2%t;4%;%?%p4%t;5%;
%?%p1%p3%|%t;7%;%?%p7%t;8%;m%?%p9%t\016%e\017%;,
- Remember that if you specify sgr, you must also specify sgr0. Also,
- some implementations rely on sgr being given if sgr0 is, Not all
+ Remember that if you specify sgr, you must also specify sgr0. Also,
+ some implementations rely on sgr being given if sgr0 is, Not all
terminfo entries necessarily have an sgr string, however. Many
- terminfo entries are derived from termcap entries which have no sgr
+ terminfo entries are derived from termcap entries which have no sgr
string. The only drawback to adding an sgr string is that termcap also
assumes that sgr0 does not exit alternate character set mode.
- Terminals with the "magic cookie" glitch (xmc) deposit special
- "cookies" when they receive mode-setting sequences, which affect the
- display algorithm rather than having extra bits for each character.
- Some terminals, such as the HP 2621, automatically leave standout mode
- when they move to a new line or the cursor is addressed. Programs
- using standout mode should exit standout mode before moving the cursor
- or sending a newline, unless the msgr capability, asserting that it is
+ Terminals with the "magic cookie" glitch (xmc) deposit special
+ "cookies" when they receive mode-setting sequences, which affect the
+ display algorithm rather than having extra bits for each character.
+ Some terminals, such as the HP 2621, automatically leave standout mode
+ when they move to a new line or the cursor is addressed. Programs
+ using standout mode should exit standout mode before moving the cursor
+ or sending a newline, unless the msgr capability, asserting that it is
safe to move in standout mode, is present.
- If the terminal has a way of flashing the screen to indicate an error
- quietly (a bell replacement) then this can be given as flash; it must
+ If the terminal has a way of flashing the screen to indicate an error
+ quietly (a bell replacement) then this can be given as flash; it must
not move the cursor.
- If the cursor needs to be made more visible than normal when it is not
+ If the cursor needs to be made more visible than normal when it is not
on the bottom line (to make, for example, a non-blinking underline into
- an easier to find block or blinking underline) give this sequence as
+ an easier to find block or blinking underline) give this sequence as
cvvis. If there is a way to make the cursor completely invisible, give
- that as civis. The capability cnorm should be given which undoes the
+ that as civis. The capability cnorm should be given which undoes the
effects of both of these modes.
- If your terminal correctly generates underlined characters (with no
- special codes needed) even though it does not overstrike, then you
- should give the capability ul. If a character overstriking another
- leaves both characters on the screen, specify the capability os. If
+ If your terminal correctly generates underlined characters (with no
+ special codes needed) even though it does not overstrike, then you
+ should give the capability ul. If a character overstriking another
+ leaves both characters on the screen, specify the capability os. If
overstrikes are erasable with a blank, then this should be indicated by
giving eo.
- If the terminal has a keypad that transmits codes when the keys are
- pressed, this information can be given. Note that it is not possible
+ If the terminal has a keypad that transmits codes when the keys are
+ pressed, this information can be given. Note that it is not possible
to handle terminals where the keypad only works in local (this applies,
- for example, to the unshifted HP 2621 keys). If the keypad can be set
- to transmit or not transmit, give these codes as smkx and rmkx.
+ for example, to the unshifted HP 2621 keys). If the keypad can be set
+ to transmit or not transmit, give these codes as smkx and rmkx.
Otherwise the keypad is assumed to always transmit.
- The codes sent by the left arrow, right arrow, up arrow, down arrow,
- and home keys can be given as kcub1,kcuf1,kcuu1,kcud1, and khome
+ The codes sent by the left arrow, right arrow, up arrow, down arrow,
+ and home keys can be given as kcub1,kcuf1,kcuu1,kcud1, and khome
respectively. If there are function keys such as f0, f1, ..., f10, the
- codes they send can be given as kf0,kf1,...,kf10. If these keys
- have labels other than the default f0 through f10, the labels can be
+ codes they send can be given as kf0,kf1,...,kf10. If these keys
+ have labels other than the default f0 through f10, the labels can be
given as lf0,lf1,...,lf10.
The codes transmitted by certain other special keys can be given:
@@ -1845,64 +1844,64 @@
okhts (set a tab stop in this column).
- In addition, if the keypad has a 3 by 3 array of keys including the
- four arrow keys, the other five keys can be given as ka1, ka3, kb2,
- kc1, and kc3. These keys are useful when the effects of a 3 by 3
+ In addition, if the keypad has a 3 by 3 array of keys including the
+ four arrow keys, the other five keys can be given as ka1, ka3, kb2,
+ kc1, and kc3. These keys are useful when the effects of a 3 by 3
directional pad are needed.
Strings to program function keys can be given as pfkey, pfloc, and pfx.
- A string to program screen labels should be specified as pln. Each of
- these strings takes two parameters: the function key number to program
+ A string to program screen labels should be specified as pln. Each of
+ these strings takes two parameters: the function key number to program
(from 0 to 10) and the string to program it with. Function key numbers
- out of this range may program undefined keys in a terminal dependent
- manner. The difference between the capabilities is that pfkey causes
- pressing the given key to be the same as the user typing the given
- string; pfloc causes the string to be executed by the terminal in
+ out of this range may program undefined keys in a terminal dependent
+ manner. The difference between the capabilities is that pfkey causes
+ pressing the given key to be the same as the user typing the given
+ string; pfloc causes the string to be executed by the terminal in
local; and pfx causes the string to be transmitted to the computer.
- The capabilities nlab, lw and lh define the number of programmable
- screen labels and their width and height. If there are commands to
- turn the labels on and off, give them in smln and rmln. smln is
- normally output after one or more pln sequences to make sure that the
+ The capabilities nlab, lw and lh define the number of programmable
+ screen labels and their width and height. If there are commands to
+ turn the labels on and off, give them in smln and rmln. smln is
+ normally output after one or more pln sequences to make sure that the
change becomes visible.
A few capabilities are used only for tabs:
- o If the terminal has hardware tabs, the command to advance to the
+ o If the terminal has hardware tabs, the command to advance to the
next tab stop can be given as ht (usually control/I).
o A "back-tab" command which moves leftward to the preceding tab stop
can be given as cbt.
- By convention, if the teletype modes indicate that tabs are being
- expanded by the computer rather than being sent to the terminal,
- programs should not use ht or cbt even if they are present, since
+ By convention, if the teletype modes indicate that tabs are being
+ expanded by the computer rather than being sent to the terminal,
+ programs should not use ht or cbt even if they are present, since
the user may not have the tab stops properly set.
- o If the terminal has hardware tabs which are initially set every n
+ o If the terminal has hardware tabs which are initially set every n
spaces when the terminal is powered up, the numeric parameter it is
given, showing the number of spaces the tabs are set to.
The it capability is normally used by the tset command to determine
- whether to set the mode for hardware tab expansion, and whether to
+ whether to set the mode for hardware tab expansion, and whether to
set the tab stops. If the terminal has tab stops that can be saved
- in non-volatile memory, the terminfo description can assume that
+ in non-volatile memory, the terminfo description can assume that
they are properly set.
Other capabilities include
ois1, is2, and is3, initialization strings for the terminal,
- oiprog, the path name of a program to be run to initialize the
+ oiprog, the path name of a program to be run to initialize the
terminal,
o and if, the name of a file containing long initialization strings.
- These strings are expected to set the terminal into modes consistent
- with the rest of the terminfo description. They are normally sent to
- the terminal, by the init option of the tput program, each time the
+ These strings are expected to set the terminal into modes consistent
+ with the rest of the terminfo description. They are normally sent to
+ the terminal, by the init option of the tput program, each time the
user logs in. They will be printed in the following order:
run the program
@@ -1926,34 +1925,34 @@
and finally output
is3.
- Most initialization is done with is2. Special terminal modes can be
- set up without duplicating strings by putting the common sequences in
+ Most initialization is done with is2. Special terminal modes can be
+ set up without duplicating strings by putting the common sequences in
is2 and special cases in is1 and is3.
- A set of sequences that does a harder reset from a totally unknown
+ A set of sequences that does a harder reset from a totally unknown
state can be given as rs1, rs2, rf and rs3, analogous to is1,is2,if
- and is3 respectively. These strings are output by reset option of
- tput, or by the reset program (an alias of tset), which is used when
+ and is3 respectively. These strings are output by reset option of
+ tput, or by the reset program (an alias of tset), which is used when
the terminal gets into a wedged state. Commands are normally placed in
rs1, rs2rs3 and rf only if they produce annoying effects on the screen
and are not necessary when logging in. For example, the command to set
- the vt100 into 80-column mode would normally be part of is2, but it
- causes an annoying glitch of the screen and is not normally needed
+ the vt100 into 80-column mode would normally be part of is2, but it
+ causes an annoying glitch of the screen and is not normally needed
since the terminal is usually already in 80-column mode.
- The reset program writes strings including iprog, etc., in the same
- order as the init program, using rs1, etc., instead of is1, etc. If
- any of rs1, rs2, rs3, or rf reset capability strings are missing, the
- reset program falls back upon the corresponding initialization
+ The reset program writes strings including iprog, etc., in the same
+ order as the init program, using rs1, etc., instead of is1, etc. If
+ any of rs1, rs2, rs3, or rf reset capability strings are missing, the
+ reset program falls back upon the corresponding initialization
capability string.
- If there are commands to set and clear tab stops, they can be given as
+ If there are commands to set and clear tab stops, they can be given as
tbc (clear all tab stops) and hts (set a tab stop in the current column
- of every row). If a more complex sequence is needed to set the tabs
+ of every line). If a more complex sequence is needed to set the tabs
than can be described by this, the sequence can be placed in is2 or if.
- The tputreset command uses the same capability strings as the reset
- command, although the two programs (tput and reset) provide different
+ The tputreset command uses the same capability strings as the reset
+ command, although the two programs (tput and reset) provide different
command-line options.
In practice, these terminfo capabilities are not often used in
@@ -1962,78 +1961,78 @@
o Almost all hardware terminals (at least those which supported tabs)
initialized those to every eight columns:
- The only exception was the AT&T 2300 series, which set tabs to
+ The only exception was the AT&T 2300 series, which set tabs to
every five columns.
- o In particular, developers of the hardware terminals which are
- commonly used as models for modern terminal emulators provided
+ o In particular, developers of the hardware terminals which are
+ commonly used as models for modern terminal emulators provided
documentation demonstrating that eight columns were the standard.
o Because of this, the terminal initialization programs tput and tset
- use the tbc (clear_all_tabs) and hts (set_tab) capabilities
- directly only when the it (init_tabs) capability is set to a value
+ use the tbc (clear_all_tabs) and hts (set_tab) capabilities
+ directly only when the it (init_tabs) capability is set to a value
other than eight.
- Many older and slower terminals do not support either XON/XOFF or DTR
- handshaking, including hard copy terminals and some very archaic CRTs
- (including, for example, DEC VT100s). These may require padding
+ Many older and slower terminals do not support either XON/XOFF or DTR
+ handshaking, including hard copy terminals and some very archaic CRTs
+ (including, for example, DEC VT100s). These may require padding
characters after certain cursor motions and screen changes.
If the terminal uses xon/xoff handshaking for flow control (that is, it
- automatically emits ^S back to the host when its input buffers are
- close to full), set xon. This capability suppresses the emission of
- padding. You can also set it for memory-mapped console devices
+ automatically emits ^S back to the host when its input buffers are
+ close to full), set xon. This capability suppresses the emission of
+ padding. You can also set it for memory-mapped console devices
effectively that do not have a speed limit. Padding information should
- still be included so that routines can make better decisions about
+ still be included so that routines can make better decisions about
relative costs, but actual pad characters will not be transmitted.
If pb (padding baud rate) is given, padding is suppressed at baud rates
- below the value of pb. If the entry has no padding baud rate, then
+ below the value of pb. If the entry has no padding baud rate, then
whether padding is emitted or not is completely controlled by xon.
- If the terminal requires other than a null (zero) character as a pad,
- then this can be given as pad. Only the first character of the pad
+ If the terminal requires other than a null (zero) character as a pad,
+ then this can be given as pad. Only the first character of the pad
string is used.
- Some terminals have an extra "status line" which is not normally used
+ Some terminals have an extra "status line" which is not normally used
by software (and thus not counted in the terminal's lines capability).
- The simplest case is a status line which is cursor-addressable but not
+ The simplest case is a status line which is cursor-addressable but not
part of the main scrolling region on the screen; the Heathkit H19 has a
- status line of this kind, as would a 24-line VT100 with a 23-line
+ status line of this kind, as would a 24-line VT100 with a 23-line
scrolling region set up on initialization. This situation is indicated
by the hs capability.
- Some terminals with status lines need special sequences to access the
- status line. These may be expressed as a string with single parameter
- tsl which takes the cursor to a given zero-origin column on the status
- line. The capability fsl must return to the main-screen cursor
+ Some terminals with status lines need special sequences to access the
+ status line. These may be expressed as a string with single parameter
+ tsl which takes the cursor to a given zero-origin column on the status
+ line. The capability fsl must return to the main-screen cursor
positions before the last tsl. You may need to embed the string values
- of sc (save cursor) and rc (restore cursor) in tsl and fsl to
+ of sc (save cursor) and rc (restore cursor) in tsl and fsl to
accomplish this.
- The status line is normally assumed to be the same width as the width
- of the terminal. If this is untrue, you can specify it with the
+ The status line is normally assumed to be the same width as the width
+ of the terminal. If this is untrue, you can specify it with the
numeric capability wsl.
A command to erase or blank the status line may be specified as dsl.
- The Boolean capability eslok specifies that escape sequences, tabs,
+ The Boolean capability eslok specifies that escape sequences, tabs,
etc., work ordinarily in the status line.
- The ncurses implementation does not yet use any of these capabilities.
+ The ncurses implementation does not yet use any of these capabilities.
They are documented here in case they ever become important.
- Many terminals have alternate character sets useful for forms-drawing.
- Terminfo and curses have built-in support for most of the drawing
- characters supported by the VT100, with some characters from the AT&T
- 4410v1 added. This alternate character set may be specified by the
+ Many terminals have alternate character sets useful for forms-drawing.
+ Terminfo and curses have built-in support for most of the drawing
+ characters supported by the VT100, with some characters from the AT&T
+ 4410v1 added. This alternate character set may be specified by the
acsc capability.
acsc
@@ -2075,34 +2074,34 @@
A few notes apply to the table itself:
- o X/Open Curses incorrectly states that the mapping for lantern is
- uppercase "I" although Unix implementations use the lowercase "i"
+ o X/Open Curses incorrectly states that the mapping for lantern is
+ uppercase "I" although Unix implementations use the lowercase "i"
mapping.
- o The DEC VT100 implemented graphics using the alternate character
- set feature, temporarily switching modes and sending characters in
- the range 0x60 (96) to 0x7e (126) (the acscValue column in the
+ o The DEC VT100 implemented graphics using the alternate character
+ set feature, temporarily switching modes and sending characters in
+ the range 0x60 (96) to 0x7e (126) (the acscValue column in the
table).
o The AT&T terminal added graphics characters outside that range.
- Some of the characters within the range do not match the VT100;
- presumably they were used in the AT&T terminal: boardofsquares
- replaces the VT100 newline symbol, while lanternsymbol replaces
+ Some of the characters within the range do not match the VT100;
+ presumably they were used in the AT&T terminal: boardofsquares
+ replaces the VT100 newline symbol, while lanternsymbol replaces
the VT100 verticaltab symbol. The other VT100 symbols for control
- characters (horizontaltab, carriagereturn and line-feed) are not
+ characters (horizontaltab, carriagereturn and line-feed) are not
(re)used in curses.
- The best way to define a new device's graphics set is to add a column
- to a copy of this table for your terminal, giving the character which
- (when emitted between smacs/rmacs switches) will be rendered as the
+ The best way to define a new device's graphics set is to add a column
+ to a copy of this table for your terminal, giving the character which
+ (when emitted between smacs/rmacs switches) will be rendered as the
corresponding graphic. Then read off the VT100/your terminal character
pairs right to left in sequence; these become the ACSC string.
- The curses library functions init_pair and init_color manipulate the
- colorpairs and colorvalues discussed in this section (see
+ The curses library functions init_pair and init_color manipulate the
+ colorpairs and colorvalues discussed in this section (see
curs_color(3x) for details on these and related functions).
Most color terminals are either "Tektronix-like" or "HP-like":
@@ -2111,45 +2110,45 @@
is usually 8), and can set character-cell foreground and background
characters independently, mixing them into N * N color pairs.
- o On HP-like terminals, the user must set each color pair up
- separately (foreground and background are not independently
- settable). Up to M color pairs may be set up from 2*M different
+ o On HP-like terminals, the user must set each color pair up
+ separately (foreground and background are not independently
+ settable). Up to M color pairs may be set up from 2*M different
colors. ANSI-compatible terminals are Tektronix-like.
Some basic color capabilities are independent of the color method. The
- numeric capabilities colors and pairs specify the maximum numbers of
- colors and color pairs that can be displayed simultaneously. The op
+ numeric capabilities colors and pairs specify the maximum numbers of
+ colors and color pairs that can be displayed simultaneously. The op
(original pair) string resets foreground and background colors to their
- default values for the terminal. The oc string resets all colors or
- color pairs to their default values for the terminal. Some terminals
- (including many PC terminal emulators) erase screen areas with the
- current background color rather than the power-up default background;
+ default values for the terminal. The oc string resets all colors or
+ color pairs to their default values for the terminal. Some terminals
+ (including many PC terminal emulators) erase screen areas with the
+ current background color rather than the power-up default background;
these should have the Boolean capability bce.
- While the curses library works with colorpairs (reflecting the
- inability of some devices to set foreground and background colors
- independently), there are separate capabilities for setting these
+ While the curses library works with colorpairs (reflecting the
+ inability of some devices to set foreground and background colors
+ independently), there are separate capabilities for setting these
features:
- o To change the current foreground or background color on a
- Tektronix-type terminal, use setaf (set ANSI foreground) and setab
- (set ANSI background) or setf (set foreground) and setb (set
+ o To change the current foreground or background color on a
+ Tektronix-type terminal, use setaf (set ANSI foreground) and setab
+ (set ANSI background) or setf (set foreground) and setb (set
background). These take one parameter, the color number. The SVr4
- documentation describes only setaf/setab; the XPG4 draft says that
- "If the terminal supports ANSI escape sequences to set background
- and foreground, they should be coded as setaf and setab,
+ documentation describes only setaf/setab; the XPG4 draft says that
+ "If the terminal supports ANSI escape sequences to set background
+ and foreground, they should be coded as setaf and setab,
respectively.
- o If the terminal supports other escape sequences to set background
- and foreground, they should be coded as setf and setb,
- respectively. The vidputs and the refresh(3x) functions use the
+ o If the terminal supports other escape sequences to set background
+ and foreground, they should be coded as setf and setb,
+ respectively. The vidputs and the refresh(3x) functions use the
setaf and setab capabilities if they are defined.
- The setaf/setab and setf/setb capabilities take a single numeric
+ The setaf/setab and setf/setb capabilities take a single numeric
argument each. Argument values 0-7 of setaf/setab are portably defined
- as follows (the middle column is the symbolic #define available in the
- header for the curses or ncurses libraries). The terminal hardware is
- free to map these as it likes, but the RGB values indicate normal
+ as follows (the middle column is the symbolic #define available in the
+ header for the curses or ncurses libraries). The terminal hardware is
+ free to map these as it likes, but the RGB values indicate normal
locations in color space.
Color#defineValueRGB
@@ -2177,32 +2176,32 @@
yellow COLOR_YELLOW 6 max, max, 0
white COLOR_WHITE 7 max, max, max
- It is important to not confuse the two sets of color capabilities;
+ It is important to not confuse the two sets of color capabilities;
otherwise red/blue will be interchanged on the display.
- On an HP-like terminal, use scp with a color pair number parameter to
+ On an HP-like terminal, use scp with a color pair number parameter to
set which color pair is current.
Some terminals allow the colorvalues to be modified:
- o On a Tektronix-like terminal, the capability ccc may be present to
- indicate that colors can be modified. If so, the initc capability
+ o On a Tektronix-like terminal, the capability ccc may be present to
+ indicate that colors can be modified. If so, the initc capability
will take a color number (0 to colors - 1)and three more parameters
- which describe the color. These three parameters default to being
- interpreted as RGB (Red, Green, Blue) values. If the Boolean
+ which describe the color. These three parameters default to being
+ interpreted as RGB (Red, Green, Blue) values. If the Boolean
capability hls is present, they are instead as HLS (Hue, Lightness,
Saturation) indices. The ranges are terminal-dependent.
- o On an HP-like terminal, initp may give a capability for changing a
- color pair value. It will take seven parameters; a color pair
- number (0 to max_pairs - 1), and two triples describing first
- background and then foreground colors. These parameters must be
- (Red, Green, Blue) or (Hue, Lightness, Saturation) depending on
+ o On an HP-like terminal, initp may give a capability for changing a
+ color pair value. It will take seven parameters; a color pair
+ number (0 to max_pairs - 1), and two triples describing first
+ background and then foreground colors. These parameters must be
+ (Red, Green, Blue) or (Hue, Lightness, Saturation) depending on
hls.
- On some color terminals, colors collide with highlights. You can
- register these collisions with the ncv capability. This is a bit mask
- of attributes not to be used when colors are enabled. The
+ On some color terminals, colors collide with highlights. You can
+ register these collisions with the ncv capability. This is a bit mask
+ of attributes not to be used when colors are enabled. The
correspondence with the attributes understood by curses is as follows:
AttributeBitDecimalSetby
@@ -2224,118 +2223,118 @@
A_VERTICAL 14 16384 sgr1A_ITALIC 15 32768 sitm
- For example, on many IBM PC consoles, the underline attribute collides
- with the foreground color blue and is not available in color mode.
+ For example, on many IBM PC consoles, the underline attribute collides
+ with the foreground color blue and is not available in color mode.
These should have an ncv capability of 2.
- SVr4 curses does nothing with ncv, ncurses recognizes it and optimizes
+ SVr4 curses does nothing with ncv, ncurses recognizes it and optimizes
the output in favor of colors.
- If the terminal requires other than a null (zero) character as a pad,
- then this can be given as pad. Only the first character of the pad
+ If the terminal requires other than a null (zero) character as a pad,
+ then this can be given as pad. Only the first character of the pad
string is used. If the terminal does not have a pad character, specify
- npc. Note that ncurses implements the termcap-compatible PC variable;
- though the application may set this value to something other than a
- null, ncurses will test npc first and use napms if the terminal has no
+ npc. Note that ncurses implements the termcap-compatible PC variable;
+ though the application may set this value to something other than a
+ null, ncurses will test npc first and use napms if the terminal has no
pad character.
- If the terminal can move up or down half a line, this can be indicated
- with hu (half-line up) and hd (half-line down). This is primarily
- useful for superscripts and subscripts on hard-copy terminals. If a
+ If the terminal can move up or down half a line, this can be indicated
+ with hu (half-line up) and hd (half-line down). This is primarily
+ useful for superscripts and subscripts on hard-copy terminals. If a
hard-copy terminal can eject to the next page (form feed), give this as
ff (usually control/L).
- If there is a command to repeat a given character a given number of
- times (to save time transmitting a large number of identical
- characters) this can be indicated with the parameterized string rep.
- The first parameter is the character to be repeated and the second is
+ If there is a command to repeat a given character a given number of
+ times (to save time transmitting a large number of identical
+ characters) this can be indicated with the parameterized string rep.
+ The first parameter is the character to be repeated and the second is
the number of times to repeat it. Thus, tparm(repeat_char, 'x', 10) is
the same as "xxxxxxxxxx".
If the terminal has a settable command character, such as the TEKTRONIX
- 4025, this can be indicated with cmdch. A prototype command character
- is chosen which is used in all capabilities. This character is given
- in the cmdch capability to identify it. The following convention is
+ 4025, this can be indicated with cmdch. A prototype command character
+ is chosen which is used in all capabilities. This character is given
+ in the cmdch capability to identify it. The following convention is
supported on some Unix systems: The environment is to be searched for a
- CC variable, and if found, all occurrences of the prototype character
+ CC variable, and if found, all occurrences of the prototype character
are replaced with the character in the environment variable.
- Terminal descriptions that do not represent a specific kind of known
- terminal, such as switch, dialup, patch, and network, should include
- the gn (generic) capability so that programs can complain that they do
- not know how to talk to the terminal. (This capability does not apply
- to virtual terminal descriptions for which the escape sequences are
+ Terminal descriptions that do not represent a specific kind of known
+ terminal, such as switch, dialup, patch, and network, should include
+ the gn (generic) capability so that programs can complain that they do
+ not know how to talk to the terminal. (This capability does not apply
+ to virtual terminal descriptions for which the escape sequences are
known.)
If the terminal has a "meta key" which acts as a shift key, setting the
- 8th bit of any character transmitted, this fact can be indicated with
- km. Otherwise, software will assume that the 8th bit is parity and it
- will usually be cleared. If strings exist to turn this "meta mode" on
+ 8th bit of any character transmitted, this fact can be indicated with
+ km. Otherwise, software will assume that the 8th bit is parity and it
+ will usually be cleared. If strings exist to turn this "meta mode" on
and off, they can be given as smm and rmm.
If the terminal has more lines of memory than will fit on the screen at
- once, the number of lines of memory can be indicated with lm. A value
+ once, the number of lines of memory can be indicated with lm. A value
of lm#0 indicates that the number of lines is not fixed, but that there
is still more memory than fits on the screen.
- If the terminal is one of those supported by the Unix virtual terminal
+ If the terminal is one of those supported by the Unix virtual terminal
protocol, the terminal number can be given as vt.
- Media copy strings which control an auxiliary printer connected to the
- terminal can be given as mc0: print the contents of the screen, mc4:
- turn off the printer, and mc5: turn on the printer. When the printer
- is on, all text sent to the terminal will be sent to the printer. It
- is undefined whether the text is also displayed on the terminal screen
- when the printer is on. A variation mc5p takes one parameter, and
- leaves the printer on for as many characters as the value of the
+ Media copy strings which control an auxiliary printer connected to the
+ terminal can be given as mc0: print the contents of the screen, mc4:
+ turn off the printer, and mc5: turn on the printer. When the printer
+ is on, all text sent to the terminal will be sent to the printer. It
+ is undefined whether the text is also displayed on the terminal screen
+ when the printer is on. A variation mc5p takes one parameter, and
+ leaves the printer on for as many characters as the value of the
parameter, then turns the printer off. The parameter should not exceed
- 255. All text, including mc4, is transparently passed to the printer
+ 255. All text, including mc4, is transparently passed to the printer
while an mc5p is in effect.
- Hazeltine terminals, which do not allow "~" characters to be displayed
+ Hazeltine terminals, which do not allow "~" characters to be displayed
should indicate hz.
- Terminals which ignore a line-feed immediately after an am wrap, such
+ Terminals which ignore a line-feed immediately after an am wrap, such
as the Concept and vt100, should indicate xenl.
- If el is required to get rid of standout (instead of merely writing
+ If el is required to get rid of standout (instead of merely writing
normal text on top of it), xhp should be given.
Teleray terminals, where tabs turn all characters moved over to blanks,
- should indicate xt (destructive tabs). Note: the variable indicating
- this is now "dest_tabs_magic_smso"; in older versions, it was
- teleray_glitch. This glitch is also taken to mean that it is not
- possible to position the cursor on top of a "magic cookie", that to
- erase standout mode it is instead necessary to use delete and insert
+ should indicate xt (destructive tabs). Note: the variable indicating
+ this is now "dest_tabs_magic_smso"; in older versions, it was
+ teleray_glitch. This glitch is also taken to mean that it is not
+ possible to position the cursor on top of a "magic cookie", that to
+ erase standout mode it is instead necessary to use delete and insert
line. The ncurses implementation ignores this glitch.
- The Beehive Superbee, which is unable to correctly transmit the escape
- or control/C characters, has xsb, indicating that the f1 key is used
- for escape and f2 for control/C. (Only certain Superbees have this
- problem, depending on the ROM.) Note that in older terminfo versions,
+ The Beehive Superbee, which is unable to correctly transmit the escape
+ or control/C characters, has xsb, indicating that the f1 key is used
+ for escape and f2 for control/C. (Only certain Superbees have this
+ problem, depending on the ROM.) Note that in older terminfo versions,
this capability was called "beehive_glitch"; it is now "no_esc_ctl_c".
- Other specific terminal problems may be corrected by adding more
+ Other specific terminal problems may be corrected by adding more
capabilities of the form xx.
- Long terminfo entries are unlikely to be a problem; to date, no entry
- has even approached terminfo's 4096-byte string-table maximum.
- Unfortunately, the termcap translations are much more strictly limited
+ Long terminfo entries are unlikely to be a problem; to date, no entry
+ has even approached terminfo's 4096-byte string-table maximum.
+ Unfortunately, the termcap translations are much more strictly limited
(to 1023 bytes), thus termcap translations of long terminfo entries can
cause problems.
- The man pages for 4.3BSD and older versions of tgetent instruct the
- user to allocate a 1024-byte buffer for the termcap entry. The entry
- gets null-terminated by the termcap library, so that makes the maximum
- safe length for a termcap entry 1k-1 (1023) bytes. Depending on what
- the application and the termcap library being used does, and where in
- the termcap file the terminal type that tgetent is searching for is,
+ The man pages for 4.3BSD and older versions of tgetent instruct the
+ user to allocate a 1024-byte buffer for the termcap entry. The entry
+ gets null-terminated by the termcap library, so that makes the maximum
+ safe length for a termcap entry 1k-1 (1023) bytes. Depending on what
+ the application and the termcap library being used does, and where in
+ the termcap file the terminal type that tgetent is searching for is,
several bad things can happen:
o some termcap libraries print a warning message,
@@ -2349,15 +2348,15 @@
Some application programs allocate more than the recommended 1K for the
termcap entry; others do not.
- Each termcap entry has two important sizes associated with it: before
- "tc" expansion, and after "tc" expansion. "tc" is the capability that
+ Each termcap entry has two important sizes associated with it: before
+ "tc" expansion, and after "tc" expansion. "tc" is the capability that
tacks on another termcap entry to the end of the current one, to add on
its capabilities. If a termcap entry does not use the "tc" capability,
then of course the two lengths are the same.
- The "before tc expansion" length is the most important one, because it
- affects more than just users of that particular terminal. This is the
- length of the entry as it exists in /etc/termcap, minus the backslash-
+ The "before tc expansion" length is the most important one, because it
+ affects more than just users of that particular terminal. This is the
+ length of the entry as it exists in /etc/termcap, minus the backslash-
newline pairs, which tgetent strips out while reading it. Some termcap
libraries strip off the final newline, too (GNU termcap does not). Now
suppose:
@@ -2366,39 +2365,39 @@
o and the application has only allocated a 1k buffer,
- o and the termcap library (like the one in BSD/OS 1.1 and GNU) reads
- the whole entry into the buffer, no matter what its length, to see
+ o and the termcap library (like the one in BSD/OS 1.1 and GNU) reads
+ the whole entry into the buffer, no matter what its length, to see
if it is the entry it wants,
- o and tgetent is searching for a terminal type that either is the
- long entry, appears in the termcap file after the long entry, or
- does not appear in the file at all (so that tgetent has to search
+ o and tgetent is searching for a terminal type that either is the
+ long entry, appears in the termcap file after the long entry, or
+ does not appear in the file at all (so that tgetent has to search
the whole termcap file).
- Then tgetent will overwrite memory, perhaps its stack, and probably
- core dump the program. Programs like telnet are particularly
- vulnerable; modern telnets pass along values like the terminal type
- automatically. The results are almost as undesirable with a termcap
- library, like SunOS 4.1.3 and Ultrix 4.4, that prints warning messages
- when it reads an overly long termcap entry. If a termcap library
- truncates long entries, like OSF/1 3.0, it is immune to dying here but
+ Then tgetent will overwrite memory, perhaps its stack, and probably
+ core dump the program. Programs like telnet are particularly
+ vulnerable; modern telnets pass along values like the terminal type
+ automatically. The results are almost as undesirable with a termcap
+ library, like SunOS 4.1.3 and Ultrix 4.4, that prints warning messages
+ when it reads an overly long termcap entry. If a termcap library
+ truncates long entries, like OSF/1 3.0, it is immune to dying here but
will return incorrect data for the terminal.
- The "after tc expansion" length will have a similar effect to the
+ The "after tc expansion" length will have a similar effect to the
above, but only for people who actually set TERM to that terminal type,
- since tgetent only does "tc" expansion once it is found the terminal
+ since tgetent only does "tc" expansion once it is found the terminal
type it was looking for, not while searching.
- In summary, a termcap entry that is longer than 1023 bytes can cause,
- on various combinations of termcap libraries and applications, a core
- dump, warnings, or incorrect operation. If it is too long even before
- "tc" expansion, it will have this effect even for users of some other
- terminal types and users whose TERM variable does not have a termcap
+ In summary, a termcap entry that is longer than 1023 bytes can cause,
+ on various combinations of termcap libraries and applications, a core
+ dump, warnings, or incorrect operation. If it is too long even before
+ "tc" expansion, it will have this effect even for users of some other
+ terminal types and users whose TERM variable does not have a termcap
entry.
- When in -C (translate to termcap) mode, the ncurses implementation of
- tic(1m) issues warning messages when the pre-tc length of a termcap
- translation is too long. The -c (check) option also checks resolved
+ When in -C (translate to termcap) mode, the ncurses implementation of
+ tic(1m) issues warning messages when the pre-tc length of a termcap
+ translation is too long. The -c (check) option also checks resolved
(after tc expansion) lengths.
@@ -2408,71 +2407,71 @@
- Searching for terminal descriptions in $HOME/.terminfo and
+ Searching for terminal descriptions in $HOME/.terminfo and
TERMINFO_DIRS is not supported by older implementations.
- Some SVr4 curses implementations, and all previous to SVr4, do not
+ Some SVr4 curses implementations, and all previous to SVr4, do not
interpret the %A and %O operators in parameter strings.
- SVr4/XPG4 do not specify whether msgr licenses movement while in an
- alternate-character-set mode (such modes may, among other things, map
- CR and NL to characters that do not trigger local motions). The
- ncurses implementation ignores msgr in ALTCHARSET mode. This raises
+ SVr4/XPG4 do not specify whether msgr licenses movement while in an
+ alternate-character-set mode (such modes may, among other things, map
+ CR and NL to characters that do not trigger local motions). The
+ ncurses implementation ignores msgr in ALTCHARSET mode. This raises
the possibility that an XPG4 implementation making the opposite
- interpretation may need terminfo entries made for ncurses to have msgr
+ interpretation may need terminfo entries made for ncurses to have msgr
turned off.
The ncurses library handles insert-character and insert-character modes
- in a slightly non-standard way to get better update efficiency. See
+ in a slightly non-standard way to get better update efficiency. See
the Insert/DeleteCharacter subsection above.
- The parameter substitutions for set_clock and display_clock are not
- documented in SVr4 or the XSI Curses standard. They are deduced from
- the documentation for the AT&T 505 terminal.
+ The parameter substitutions for set_clock and display_clock are not
+ documented in SVr4 or X/Open Curses. They are deduced from the
+ documentation for the AT&T 505 terminal.
- Be careful assigning the kmous capability. The ncurses library wants
- to interpret it as KEY_MOUSE, for use by terminals and emulators like
- xterm that can return mouse-tracking information in the keyboard-input
+ Be careful assigning the kmous capability. The ncurses library wants
+ to interpret it as KEY_MOUSE, for use by terminals and emulators like
+ xterm that can return mouse-tracking information in the keyboard-input
stream.
- X/Open Curses does not mention italics. Portable applications must
- assume that numeric capabilities are signed 16-bit values. This
- includes the no_color_video (ncv) capability. The 32768 mask value
- used for italics with ncv can be confused with an absent or cancelled
- ncv. If italics should work with colors, then the ncv value must be
+ X/Open Curses does not mention italics. Portable applications must
+ assume that numeric capabilities are signed 16-bit values. This
+ includes the no_color_video (ncv) capability. The 32768 mask value
+ used for italics with ncv can be confused with an absent or cancelled
+ ncv. If italics should work with colors, then the ncv value must be
specified, even if it is zero.
- Different commercial ports of terminfo and curses support different
- subsets of XSI Curses and (in some cases) different extensions. Here
- is a summary, accurate as of October 1995, after which the commercial
- Unix market contracted and lost diversity.
+ Different commercial ports of terminfo and curses support different
+ subsets of X/Open Curses and (in some cases) different extensions.
+ Here is a summary, accurate as of October 1995, after which the
+ commercial Unix market contracted and lost diversity.
o SVr4, Solaris, and ncurses support all SVr4 capabilities.
- o IRIX supports the SVr4 set and adds one undocumented extended
+ o IRIX supports the SVr4 set and adds one undocumented extended
string capability (set_pglen).
- o SVr1 and Ultrix support a restricted subset of terminfo
- capabilities. The Booleans end with xon_xoff; the numerics with
+ o SVr1 and Ultrix support a restricted subset of terminfo
+ capabilities. The Booleans end with xon_xoff; the numerics with
width_status_line; and the strings with prtr_non.
- o HP/UX supports the SVr1 subset, plus the SVr[234] numerics
- num_labels, label_height, label_width, plus function keys 11
- through 63, plus plab_norm, label_on, and label_off, plus a number
+ o HP/UX supports the SVr1 subset, plus the SVr[234] numerics
+ num_labels, label_height, label_width, plus function keys 11
+ through 63, plus plab_norm, label_on, and label_off, plus a number
of incompatible string table extensions.
- o AIX supports the SVr1 subset, plus function keys 11 through 63,
+ o AIX supports the SVr1 subset, plus function keys 11 through 63,
plus a number of incompatible string table extensions.
o OSF/1 supports both the SVr4 set and the AIX extensions.
- Do not count on compiled (binary) terminfo entries being portable
- between commercial Unix systems. At least two implementations of
+ Do not count on compiled (binary) terminfo entries being portable
+ between commercial Unix systems. At least two implementations of
terminfo (those of HP-UX and AIX) diverged from those of other System V
- Unices after SVr1, adding extension capabilities to the string table
- that (in the binary format) collide with subsequent System V and XSI
+ Unices after SVr1, adding extension capabilities to the string table
+ that (in the binary format) collide with subsequent System V and X/Open
Curses extensions.
@@ -2482,13 +2481,13 @@