Initial import of 5.0 source code with minor changes to use termios on Linux.

1 files changed, 245 insertions, 0 deletions

diff --git a/vars.h b/vars.h
new file mode 100644
index 0000000..feb853b
--- /dev/null
+++ b/vars.h
@@ -0,0 +1,245 @@
+/*Copyright (c) Anker Berg-Sonne 1991*/
+#include <stdio.h>
+#include "sedtdef.h"
+#include "text.h"
+#include "text1.h"
+#include "bufdef.h"
+#include "vdudef.h"
+#include "file.h"
+#include "regexp.h"
+
+#if defined(Windows)
+#include <windows.h>
+#if defined(OWL)
+#include "osedt.h"
+#else
+#include "wsedt.h"
+#endif
+#endif
+
+#if defined(NT)
+#include <windows.h>
+#include "ntsedt.h"
+#endif
+
+#if defined(DOS)
+extern char Run_From[];
+extern int Video_Seg;
+#endif
+
+#if defined(NT)
+extern char Run_From[];
+#endif
+
+#if defined(DOS) & defined (DESQVIEW)
+extern int DV, Buflen, Save_Row, Save_Col;
+extern unsigned long Ptr, Handle;
+extern struct {unsigned int Row, Column; unsigned short Status, Field;}
+ far *Ptr_Buf;
+#endif
+
+#if defined(DOS) & !defined(Windows)
+extern int Mem_Buffering, EMS_Buffering, Save_Caps, Video_Seg, Got_EMS,
+ EMS_Top, EMS_Handle, In_Int24;
+#endif
+
+#if (defined(DOS) | defined(NT)) & defined(Windows)
+extern int Show_First, Char_Width, Char_Height;
+extern HWND Curr_Wnd, Buf_Wnd[];
+extern HANDLE Mem_Handle, Buf_Font;
+#endif
+
+#if defined(DOS) & defined(TV)
+extern void *Buf_Wnd[];
+extern short Buf_Draw_OK[];
+extern char far My_Screen[Maxlines+1][Maxcol+1],
+ far My_Attributes[Maxlines+1][Maxcol+1];
+#endif
+
+#if defined(OS2)
+#define INCL_DOS
+#define INCL_DOSDEVICES
+#define INCL_SUB
+#include <os2.h>
+extern char Thread_Stack[2048], Mouse_Stack[2048];
+extern int Old_Length, Sav_Shift_State;
+extern unsigned Gdt_Descriptor, Ldt_Descriptor, Thread_ID, Mouse_ID,
+ Mouse_Handle, Read_Type;
+extern struct _GINFOSEG far *Gdt;
+extern struct _LINFOSEG far *Ldt;
+extern struct MonBuff 
+ {/* generic monitor buffer header */
+  unsigned        bufflen;
+  unsigned        ddbufflen;
+  unsigned char   dispatch[12];
+  unsigned char   dummy[48];
+ } InBuff, OutBuff;     /* buffers for monitor read/writes */
+extern struct CharPacket
+ {/* substructure of KeyPacket */
+  unsigned char   asc;
+  unsigned char   scan;
+  unsigned char   status;
+  unsigned char   dshift;
+  unsigned        shift;
+  unsigned long   time;
+ };
+extern struct KeyPacket
+ {/* KBD monitor data record */
+  unsigned        mnflags;
+  struct CharPacket cp;
+  unsigned        ddflags;
+ } Key_Buff;
+extern struct _KBDINFO Kbd_Status;
+extern struct _MOUEVENTINFO Event;
+extern struct _PTRLOC Ptr_Loc;
+extern struct _VIOMODEINFO Mode_Data;
+extern struct _VIOCURSORINFO Cursor_Data;
+extern HSEM Mouse_Sem;
+#endif
+
+#if defined(DOS) | defined(OS2) | defined(NT)
+extern char Keyb_Name[], Keyb_File[];
+extern char *Keyb_Names[];
+extern int Set_Num_Lock, KBD_Handle, New_Mode, Old_Mode,
+ Keyb_Type, DEC_Mode, Color, Gotmouse, Int16_Ext;
+#endif
+
+#if (defined(DOS) & !(defined(Windows) | defined(TV))) | defined(OS2)
+extern char Bracket[2][12], Output[132], Attr[132], Attab[16];
+extern int St_Line, St_Col, Zap_Col, Zap_Line, Zap_Count;
+#else
+#if defined(DOS) & defined(TV)
+extern char Attab[16];
+#endif
+extern char Bracket[2][10];
+#endif
+
+#if ((defined(DOS) | defined(NT)) & (defined(Windows) | defined(TV))) | (defined(ATARI) & defined(GEM))
+extern int Dialog, S_Line, S_Col;
+#endif
+
+#if defined(VMS)
+#include <descrip.h>
+extern char TTY_Buffer[Maxcol], Mbx_Mess[100][1024], Today[21];
+extern int Save_Mbx, Rms_Sts, VMS_Application, Org_Width, Force_Cursor,
+ Got_In, This_In, Do_Echo, Echoed, Echo_Read, Bcast_OK, Mbx_Count, Bcast_Show;
+extern long Parent_PID, Sav_Com, Echo_Pos;
+extern struct dsc$descriptor_s Today_Desc;
+#endif
+#if defined(VMS) | defined(UNIX)
+extern int Abs_Row, Abs_Col, Ldown, Rdown, Move, Abs_Row_Sav, Abs_Col_Sav;
+extern int Gotmouse;
+#endif
+
+#if defined(UNIX)
+extern char Defined_Terminal[];
+extern int Org_Width;
+extern int Same_Character;
+extern int Saved_Character;
+#include <unistd.h>
+extern uid_t My_UID;
+extern gid_t My_GID;
+#endif
+
+#if defined(UNIX) | defined(DOS)
+extern int File_Protection[];
+extern int File_Reserved[];
+#endif
+
+#if defined(UNIX) & !defined(SCO)
+extern struct winsize ws;
+#endif
+
+#if defined(UNIX) & defined(TERMCAP)
+extern char tcapbuf[1024], tcap[1024],
+       *SO,                     /* standout */
+       *SE,                     /* end standout */
+       *CE,			/* del to end of line */
+       *CH,			/* horizontal Cursor motion */
+       *CL,			/* clear screen */
+       *CM,			/* cursor motion */
+       *CS,			/* change scrolling region */
+       *IS,			/* initialize terminal */
+       *KE,			/* reset keypad */
+       *KS,			/* enable keypad */
+       *MB,			/* bold */
+       *MD,			/* blink */
+       *ME,			/* reset */
+       *MR,			/* reverse */
+       *SR,			/* scroll reverse */
+       *UL,			/* underline */
+       *SF;			/* upline */
+#endif
+
+#if defined(ATARI) & !defined(GEM)
+extern long Key_Buffer[20];
+extern int Key_Count;
+#endif
+
+#if defined(ATARI) & defined(GEM)
+extern int top_window;
+#endif
+
+#if defined(MPE)
+extern int mpe_stdin, mpe_stdout;
+#pragma intrinsic FREAD,FWRITE,FOPEN,FCLOSE,FCONTROL,FSETMODE
+#endif
+
+#if defined(VMS) | defined(ATARI) | defined(UNIX) | defined(MPE)
+extern char My_Screen[Maxlines+1][Maxcol+1],
+ My_Attributes[Maxlines+1][Maxcol+1];
+extern int D_Border[8], S_Border[8];
+#else
+extern int D_Border[8], S_Border[8];
+#endif
+
+
+#if defined(DOS) | defined(OS2) | defined(ATARI) | defined(NT)
+extern int Mouse_OK;
+#endif
+
+extern char *Infile, *Outfile, *Version, Map_Ext[], *Rep[],
+ Lst_Input[10][132], Init_T_String[256], Reset_T_String[256], *Term_Names[],
+ Out_String[Out_Size], Format_Line[], Init_File[], Dsk_Rec[Blksize+1],
+ Com_Char, Com_Arg[512], Rep_Str[512], Find_Str[512], New_File[512],
+ Help_File[80], Help_Levels[10];
+extern int Nobak, Display_Column, Tabs[513], First_Line, Hdr_Mods,
+ Hdr_Direction, Hdr_Learning, Justify, Nosub, Auto_Margin, Hdr_Replace,
+ Hdr_Executing, CC_Enable, Hdr_Xpand, Doreturn, Call_Type, Hdr_Shift,
+ Hdr_Do_Shift, Call_Color, Hdr_Block, Hdr_Changes, Def_Font, Max_Scroll,
+ EGA43, Dir_Video, Call_Model, Show_Ruler, Mapping, Auto_Save, Auto_Warn,
+ Return_Value, Save_Context, Use_Mouse, Remember, Firmware, Sub_Window,
+ Sub_X, Sub_Y, Sub_H, Sub_W, CC_Flag, Auto_Count, Auto_Saved, Case_Sensitive,
+ Hdr_Case, Sharemess, Conf_Error, Caps_Lock, Shift_Screen, Ins_Defs,
+ Hdr_Ins_Defs, Cursor_Free, Hdr_Free, Do_Debug, Hdr_Reg, List_Files,
+ Batch_Mode, Zoom_Windows, Ent_Char, E_Type, Old_E_Type, Reg_Search,
+ Err_Flag, Com_End, Control_Display, Err_Flag, Expand_Tabs, In_Prompt,
+ Save_Stack[20], Buffer_Stack[Maxbuffers], Buffers, Down_Type, Save_Top,
+ Save_Left, Save_Length, Save_Width, Window_Ref[Maxbuffers], Top_Row,
+ Left_Col, Zoomed, Max_Length, Max_Width, Phys_Length, Phys_Width,
+ Key_Number, Map_Index, Term_Type, Scl_Regions, Scancode, Key_Defs, Map_Defs,
+ Scan_Defs, Enhanced, Comb_Defs, Top_Func, Next_Func, His_Line, His_Col,
+ My_Line, Scr_Width, Scl_Top, Scl_Bottom, Scr_Col, Scr_Length,
+ Lst_Col[Maxlines+1], Out_Count, Cur_Attributes, His_Attributes, Not_End,
+ Function, Gold, Err_Display, Show_Errors, Learning, Ln_Function, Executing,
+ Character, Ex_Function[10], Ex_Index[10], Replace_Mode, Ex_Count[10],
+ Com_Direction, Ex_Debth, Cur_Buffer, Lst_Current, Rel_First, Rel_Last,
+ Home, Dl_Positions[Pointers], Direction, Def_Direction, Ent_Direction,
+ Cur_Direction, Tab_Expand, Severe_Error, Do_Shift, Bell_Level, Show_Marks,
+ Blk_Mode, Float_Cursor, Update_Flag, Counter_Index, Arg_Length, Shifted_Out,
+ Skip, Append_It, At_End, In_Help, Help_Level, Offset, Wr_Count, Working_Flag,
+ Free_List, D_Next, M_Next, Mem_Entries, This_Cmd, Lst_Cmd, What_Kind, Toofar,
+ Reservation, File_Arguments, Margin, Requested_Margin;
+extern short int Any_Changes[Maxbuffers], Read_Only[Maxbuffers];
+extern long This_Line, Hdr_Line, Mem_Limit, Hdr_Lines, Word_Wrap, Indent,
+ Left_Margin, Right_Margin, Hdr_Col, Scr_Shift, Funcs[Maxfunc][3], Beg_Pos,
+ End_Pos, Beg_Line, End_Line, Dl_Pointers[Pointers+Maxbuffers][2], Beg_Region,
+ End_Region, Other_Pos, Local_Count, My_Col, My_Pos, Sel_Col,
+ Points[Maxpoints+5], Lst_Char_Move, Lst_Line_Move, Buf_Lines, Count,
+ Ent_Count, Counter[26], End_Points[Maxpoints+1], Help_Pos;
+extern struct Key_Tab_Struct *Key_Tab, *Key_Pointer;
+extern struct Comb_Tab_Struct *Comb_Tab;
+extern struct Scan_Tab_Struct Scan_Tab[Maxscan];
+extern struct Map_Tab_Struct Map_Tab[Maxmap];
+extern struct Buffer *Current, Main_Buffer, Pad, Com, Del;
+extern struct fcb_t Overflow;