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{$IfDef read_interface}
const
UPDATE_CHANGES = $00;
UPDATE_REFRESH = $01;
UPDATE_SCROLLBACK = $02;
type
Puint32 = ^uint32;
uint32 = dword;
const
VTPARAM_MAXARGS = 5;
VTPARAM_ARGMAX = 20;
VTPARAM_INTARGS = 20;
type
Pvt_line = ^Tvt_line;
Tvt_line = record
next : Pvt_line;
prev : Pvt_line;
line : longint;
width : longint;
modcount : longint;
data : array[0..0] of uint32;
end;
PVTTITLE_TYPE = ^TVTTITLE_TYPE;
TVTTITLE_TYPE = (VTTITLE_WINDOWICON := 0,VTTITLE_ICON,
VTTITLE_WINDOW,VTTITLE_XPROPERTY);
const
VTATTR_BOLD = $40000000;
VTATTR_UNDERLINE = $20000000;
VTATTR_BLINK = $10000000;
VTATTR_REVERSE = $08000000;
VTATTR_CONCEALED = $04000000;
VTATTR_MULTIBYTE = $80000000;
VTATTR_MASK = $ffff0000;
VTATTR_DATAMASK = not (VTATTR_MASK);
VTATTR_CLEARMASK = not (((VTATTR_BOLD or VTATTR_UNDERLINE) or VTATTR_BLINK) or VTATTR_REVERSE);
VTATTR_FORECOLOURM = $03e00000;
VTATTR_BACKCOLOURM = $001f0000;
VTATTR_FORECOLOURB = 21;
VTATTR_BACKCOLOURB = 16;
type
Pvt_em = ^Tvt_em;
Tvt_em = record
cursorx : longint;
cursory : longint;
width : longint;
height : longint;
scrolltop : longint;
scrollbottom : longint;
childpid : pid_t;
childfd : longint;
keyfd : longint;
pty_tag : pointer;
msgfd : longint;
savex : longint;
savey : longint;
savemode : uint32;
saveattr : uint32;
saveremaptable : Pbyte;
savethis : Pvt_line;
cx : longint;
cy : longint;
sx : longint;
sy : longint;
remaptable : Pbyte;
Gx : longint;
G : array[0..3] of Pbyte;
attr : uint32;
mode : uint32;
arg : record
case longint of
0 : ( txt : record
args_dummy : array[0..(VTPARAM_MAXARGS)-1] of Pbyte;
args_mem : array[0..(VTPARAM_MAXARGS * VTPARAM_ARGMAX)-1] of char;
argptr_dummy : ^Pbyte;
outptr : Pchar;
outend_dummy : Pchar;
end );
1 : ( num : record
intargs : array[0..(VTPARAM_INTARGS)-1] of dword;
intarg : dword;
end );
end;
argcnt : longint;
state : longint;
this_line : Pvt_line;
lines : Tvt_list;
lines_back : Tvt_list;
lines_alt : Tvt_list;
scrollback : Tvt_list;
scrollbacklines : longint;
scrollbackoffset : longint;
scrollbackold : longint;
scrollbackmax : longint;
ring_my_bell : procedure (user_data:pointer);cdecl;
change_my_name : procedure (user_data:pointer; _type:TVTTITLE_TYPE; name:Pchar);cdecl;
dtterm_seq : procedure (user_data:pointer);cdecl;
user_data : pointer;
decode : record
case longint of
0 : ( utf8 : record
wchar : uint32;
shiftchar : longint;
shift : longint;
end );
end;
coding : longint;
end;
const
ZVT_CODE_ISOLATIN1 = 0;
ZVT_CODE_UTF8 = 1;
VTMODE_INSERT = $00000001;
VTMODE_SEND_MOUSE = $02;
VTMODE_WRAPOFF = $04;
VTMODE_APP_CURSOR = $00000008;
VTMODE_RELATIVE = $10;
VTMODE_APP_KEYPAD = $20;
VTMODE_SEND_MOUSE_PRESS = $42;
VTMODE_SEND_MOUSE_BOTH = $82;
VTMODE_SEND_MOUSE_MASK = $c2;
VTMODE_BLANK_CURSOR = $100;
VTMODE_ALTSCREEN = $80000000;
const
VT_THRESHHOLD = 4;
function vt_init(vt:Pvt_em; width:longint; height:longint):Pvt_em;cdecl;external libzvtdll name 'vt_init';
procedure vt_destroy(vt:Pvt_em);cdecl;external libzvtdll name 'vt_destroy';
procedure vt_resize(vt:Pvt_em; width:longint; height:longint; pixwidth:longint; pixheight:longint);cdecl;external libzvtdll name 'vt_resize';
procedure vt_parse_vt(vt:Pvt_em; ptr:Pchar; length:longint);cdecl;external libzvtdll name 'vt_parse_vt';
procedure vt_swap_buffers(vt:Pvt_em);cdecl;external libzvtdll name 'vt_swap_buffers';
function vt_forkpty(vt:Pvt_em; do_uwtmp_log:longint):pid_t;cdecl;external libzvtdll name 'vt_forkpty';
function vt_readchild(vt:Pvt_em; buffer:Pchar; len:longint):longint;cdecl;external libzvtdll name 'vt_readchild';
function vt_writechild(vt:Pvt_em; buffer:Pchar; len:longint):longint;cdecl;external libzvtdll name 'vt_writechild';
function vt_report_button(vt:Pvt_em; down:longint; button:longint; qual:longint; x:longint;
y:longint):longint;cdecl;external libzvtdll name 'vt_report_button';
procedure vt_scrollback_set(vt:Pvt_em; lines:longint);cdecl;external libzvtdll name 'vt_scrollback_set';
function vt_killchild(vt:Pvt_em; signal:longint):longint;cdecl;external libzvtdll name 'vt_killchild';
function vt_closepty(vt:Pvt_em):longint;cdecl;external libzvtdll name 'vt_closepty';
procedure vt_reset_terminal(vt:Pvt_em; hard:longint);cdecl;external libzvtdll name 'vt_reset_terminal';
function vt_line_mblen(x:longint; line:Pvt_line):longint;cdecl;external libzvtdll name 'vt_line_mblen';
function vt_query_line_mbchar(x:longint; line:Pvt_line):longint;cdecl;external libzvtdll name 'vt_query_line_mbchar';
Function VT_LINE_SIZE(width : Longint) : Longint;
Function VTATTR_CLEAR : Longint;
Function VT_BLANK(n : Longint) : Boolean;
Function VT_ASCII(n : Longint) : Longint;
function VT_BMASK(n : longint) : longint;
{$EndIf read_interface}
{$Ifdef read_implementation}
Function VT_LINE_SIZE(width : Longint) : Longint;
begin
VT_LINE_SIZE := sizeof(Tvt_line) + (sizeof(uint32) * (width));
end;
Function VTATTR_CLEAR : Longint;
begin
VTATTR_CLEAR := (16 shl VTATTR_FORECOLOURB) or (17 shl VTATTR_BACKCOLOURB) or 0;
end;
Function VT_BLANK(n : Longint) : Boolean;
begin
VT_BLANK := (n = 0) or (n = 9) or (n = 32);
end;
Function VT_ASCII(n : Longint) : Longint;
begin
If ((n and VTATTR_DATAMASK) = 0) or ((n and VTATTR_DATAMASK) = 9) then
VT_ASCII := 32
else
VT_ASCII := n and VTATTR_DATAMASK;
end;
function VT_BMASK(n : longint) : longint;
begin
VT_BMASK := N and (VTATTR_FORECOLOURM or VTATTR_BACKCOLOURM or VTATTR_REVERSE or VTATTR_UNDERLINE);
end;
{$Endif read_implementation}
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