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{$MODE OBJFPC}
unit menu;
interface
uses
ncurses;
{$LINKLIB menuw}
{$PACKRECORDS C}
{$INCLUDE eti.inc}
const
libmenu = 'menuw';
type
cuchar = Byte;
Menu_Options = Longint;
Item_Options = Longint;
const
// TEXT = TEXT_ncurses;
{ Menu options: }
O_ONEVALUE = $01; { Only one item can be selected for this menu. }
O_SHOWDESC = $02; { Display the item descriptions when the menu is posted. }
O_ROWMAJOR = $04; { Display the menu in row-major order. }
O_IGNORECASE = $08; { Ignore the case when pattern-matching. }
O_SHOWMATCH = $10; { Move the cursor to within the item name while pattern-matching. }
O_NONCYCLIC = $20; { Don't wrap around next-item and previous-item, requests to the other end of the menu. }
{ Item options: }
O_SELECTABLE = $01;
type
TTEXT = record
str : PChar;
length : Word;
end;
ppITEM = ^pITEM;
pITEM = ^tITEM;
pMENU = ^tMENU;
ppMENU = ^pMENU;
tITEM = record
name : TTEXT; { name of menu item }
description : TTEXT; { description of item, optional in display }
imenu : pMENU; { Pointer to parent menu }
userptr : Pointer; { Pointer to user defined per item data }
opt : Item_Options; { Item options }
index : Smallint; { Item number if connected to a menu }
y : Smallint; { y and x location of item in menu }
x : Smallint;
value : Bool; { Selection value }
left : pITEM; { neighbor items }
right : pITEM;
up : pITEM;
down : pITEM;
end;
tagITEM = tITEM;
Menu_Hook = procedure (_para1:pMENU);cdecl;
tMENU = record
height : Smallint; { Nr. of chars high }
width : Smallint; { Nr. of chars wide }
rows : Smallint; { Nr. of items high }
cols : Smallint; { Nr. of items wide }
frows : Smallint; { Nr. of formatted items high }
fcols : Smallint; { Nr. of formatted items wide }
arows : Smallint; { Nr. of items high (actual) }
namelen : Smallint; { Max. name length }
desclen : Smallint; { Max. description length }
marklen : Smallint; { Length of mark, if any }
itemlen : Smallint; { Length of one item }
spc_desc : Smallint; { Spacing for descriptor }
spc_cols : Smallint; { Spacing for columns }
spc_rows : Smallint; { Spacing for rows }
pattern : PChar; { Buffer to store match chars }
pindex : Smallint; { Index into pattern buffer }
win : PWINDOW; { Window containing menu }
sub : PWINDOW; { Subwindow for menu display }
userwin : PWINDOW; { User's window }
usersub : PWINDOW; { User's subwindow }
items : ppITEM; { array of items }
nitems : Smallint; { Nr. of items in menu }
curitem : pITEM; { Current item }
toprow : Smallint; { Top row of menu }
fore : chtype; { Selection attribute }
back : chtype; { Nonselection attribute }
grey : chtype; { Inactive attribute }
pad : cuchar; { Pad character }
menuinit : Menu_Hook; { User hooks }
menuterm : Menu_Hook;
iteminit : Menu_Hook;
itemterm : Menu_Hook;
userptr : Pointer; { Pointer to menus user data }
mark : PChar; { Pointer to marker string }
opt : Menu_Options; { Menu options }
status : Word; { Internal state of menu }
end;
tagMENU = tMENU;
{ Define keys }
const
REQ_LEFT_ITEM = KEY_MAX + 1;
REQ_RIGHT_ITEM = KEY_MAX + 2;
REQ_UP_ITEM = KEY_MAX + 3;
REQ_DOWN_ITEM = KEY_MAX + 4;
REQ_SCR_ULINE = KEY_MAX + 5;
REQ_SCR_DLINE = KEY_MAX + 6;
REQ_SCR_DPAGE = KEY_MAX + 7;
REQ_SCR_UPAGE = KEY_MAX + 8;
REQ_FIRST_ITEM = KEY_MAX + 9;
REQ_LAST_ITEM = KEY_MAX + 10;
REQ_NEXT_ITEM = KEY_MAX + 11;
REQ_PREV_ITEM = KEY_MAX + 12;
REQ_TOGGLE_ITEM = KEY_MAX + 13;
REQ_CLEAR_PATTERN = KEY_MAX + 14;
REQ_BACK_PATTERN = KEY_MAX + 15;
REQ_NEXT_MATCH = KEY_MAX + 16;
REQ_PREV_MATCH = KEY_MAX + 17;
MIN_MENU_COMMAND = KEY_MAX + 1;
MAX_MENU_COMMAND = KEY_MAX + 17;
{
* Some AT&T code expects MAX_COMMAND to be out-of-band not
* just for menu commands but for forms ones as well.
}
{ --------- prototypes for libmenu functions ----------------------------- }
function menu_items(_para1:PMENU):ppITEM; cdecl;external libncurses;
function current_item(_para1:PMENU):pITEM; cdecl;external libncurses;
function new_item(_para1:PChar; _para2:PChar):pITEM; cdecl;external libncurses;
function new_menu(_para1:PPITEM):pMENU; cdecl;external libncurses;
function item_opts(_para1:PITEM):Item_Options; cdecl;external libncurses;
function menu_opts(_para1:PMENU):Menu_Options; cdecl;external libncurses;
function item_init(_para1:PMENU):Menu_Hook; cdecl;external libncurses;
function item_term(_para1:PMENU):Menu_Hook; cdecl;external libncurses;
function menu_init(_para1:PMENU):Menu_Hook; cdecl;external libncurses;
function menu_term(_para1:PMENU):Menu_Hook; cdecl;external libncurses;
function menu_sub(_para1:PMENU):PWINDOW; cdecl;external libncurses;
function menu_win(_para1:PMENU):PWINDOW; cdecl;external libncurses;
function item_description(_para1:PITEM):PChar; cdecl;external libncurses;
function item_name(_para1:PITEM):PChar; cdecl;external libncurses;
function menu_mark(_para1:PMENU):PChar; cdecl;external libncurses;
function menu_request_name(_para1:Longint):PChar; cdecl;external libncurses;
function menu_pattern(_para1:PMENU):PChar; cdecl;external libncurses;
function menu_userptr(_para1:PMENU):Pointer; cdecl;external libncurses;
function item_userptr(_para1:PITEM):Pointer; cdecl;external libncurses;
function menu_back(_para1:PMENU):chtype; cdecl;external libncurses;
function menu_fore(_para1:PMENU):chtype; cdecl;external libncurses;
function menu_grey(_para1:PMENU):chtype; cdecl;external libncurses;
function free_item(_para1:PITEM):Longint; cdecl;external libncurses;
function free_menu(_para1:PMENU):Longint; cdecl;external libncurses;
function item_count(_para1:PMENU):Longint; cdecl;external libncurses;
function item_index(_para1:PITEM):Longint; cdecl;external libncurses;
function item_opts_off(_para1:PITEM; _para2:Item_Options):Longint; cdecl;external libncurses;
function item_opts_on(_para1:PITEM; _para2:Item_Options):Longint; cdecl;external libncurses;
function menu_driver(_para1:PMENU; _para2:Longint):Longint; cdecl;external libncurses;
function menu_opts_off(_para1:PMENU; _para2:Menu_Options):Longint; cdecl;external libncurses;
function menu_opts_on(_para1:PMENU; _para2:Menu_Options):Longint; cdecl;external libncurses;
function menu_pad(_para1:PMENU):Longint; cdecl;external libncurses;
function pos_menu_cursor(_para1:PMENU):Longint; cdecl;external libncurses;
function post_menu(_para1:PMENU):Longint; cdecl;external libncurses;
function scale_menu(_para1:PMENU; _para2:PLongint; _para3:PLongint):Longint; cdecl;external libncurses;
function set_current_item(menu:PMENU; item:PITEM):Longint; cdecl;external libncurses;
//function set_item_init(_para1:PMENU; _para2:procedure (_para1:PMENU)):Longint; cdecl;external libncurses;
function set_item_init(_para1:PMENU; _para2:Menu_Hook):Longint; cdecl;external libncurses;
function set_item_opts(_para1:PITEM; _para2:Item_Options):Longint; cdecl;external libncurses;
//function set_item_term(_para1:PMENU; _para2:procedure (_para1:PMENU)):Longint; cdecl;external libncurses;
function set_item_term(_para1:PMENU; _para2:Menu_Hook):Longint; cdecl;external libncurses;
function set_item_userptr(_para1:PITEM; _para2:Pointer):Longint; cdecl;external libncurses;
function set_item_value(_para1:PITEM; _para2:Bool):Longint; cdecl;external libncurses;
function set_menu_back(_para1:PMENU; _para2:chtype):Longint; cdecl;external libncurses;
function set_menu_fore(_para1:PMENU; _para2:chtype):Longint; cdecl;external libncurses;
function set_menu_format(_para1:PMENU; _para2:Longint; _para3:Longint):Longint; cdecl;external libncurses;
function set_menu_grey(_para1:PMENU; _para2:chtype):Longint; cdecl;external libncurses;
//function set_menu_init(_para1:PMENU; _para2:procedure (_para1:PMENU)):Longint; cdecl;external libncurses;
function set_menu_init(_para1:PMENU; _para2:Menu_Hook):Longint; cdecl;external libncurses;
function set_menu_items(_para1:PMENU; _para2:PPITEM):Longint; cdecl;external libncurses;
function set_menu_mark(_para1:PMENU; _para2:PChar):Longint; cdecl;external libncurses;
function set_menu_opts(_para1:PMENU; _para2:Menu_Options):Longint; cdecl;external libncurses;
function set_menu_pad(_para1:PMENU; _para2:Longint):Longint; cdecl;external libncurses;
function set_menu_pattern(_para1:PMENU; _para2:PChar):Longint; cdecl;external libncurses;
function set_menu_sub(_para1:PMENU; _para2:PWINDOW):Longint; cdecl;external libncurses;
//function set_menu_term(_para1:PMENU; _para2:procedure (_para1:PMENU)):Longint; cdecl;external libncurses;
function set_menu_term(_para1:PMENU; _para2:Menu_Hook):Longint; cdecl;external libncurses;
function set_menu_userptr(_para1:PMENU; _para2:Pointer):Longint; cdecl;external libncurses;
function set_menu_win(_para1:PMENU; _para2:PWINDOW):Longint; cdecl;external libncurses;
function set_top_row(_para1:PMENU; _para2:Longint):Longint; cdecl;external libncurses;
function top_row(_para1:PMENU):Longint; cdecl;external libncurses;
function unpost_menu(_para1:PMENU):Longint; cdecl;external libncurses;
function menu_request_by_name(_para1:PChar):Longint; cdecl;external libncurses;
function set_menu_spacing(_para1:PMENU; _para2:Longint; _para3:Longint; _para4:Longint):Longint; cdecl;external libncurses;
function menu_spacing(_para1:PMENU; _para2:PLongint; _para3:PLongint; _para4:PLongint):Longint; cdecl;external libncurses;
function item_value(_para1:PITEM):Bool; cdecl;external libncurses;
function item_visible(_para1:PITEM):Bool; cdecl;external libncurses;
procedure menu_format(_para1:PMENU; _para2:PLongint; _para3:PLongint); cdecl;external libncurses;
implementation
end.
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