279 lines
8.0 KiB
C
279 lines
8.0 KiB
C
/* Turbo C - (C) Copyright 1987 by Borland International */
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#define S_IREAD 0x0100 /* from SYS\STAT.H */
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#define S_IWRITE 0x0080 /* from SYS\STAT.H */
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#define TRUE 1
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#define FALSE 0
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#define MSGHEADER "MICROCALC - A Turbo C Demonstration Program"
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#define MSGKEYPRESS "Press any key to continue."
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#define MSGCOMMAND "Press / for the list of commands"
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#define MSGMEMORY "Memory Available:"
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#define MSGERROR "ERROR"
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#define MSGLOMEM "Not enough memory to allocate cell."
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#define MSGEMPTY "Empty"
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#define MSGTEXT "Text"
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#define MSGVALUE "Value"
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#define MSGFORMULA "Formula"
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#define MSGAUTOCALC "AutoCalc"
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#define MSGFORMDISPLAY "Form"
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#define MSGFILENAME "Enter the file name of the spreadsheet:"
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#define MSGNAME "MicroCalc Spreadsheet"
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#define MSGCOLWIDTH "Enter the new column width:"
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#define MSGNOOPEN "Can't open the file."
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#define MSGOVERWRITE "The file exists. Do you want to overwrite it?"
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#define MSGFILELOMEM "Not enough memory for entire spreadsheet."
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#define MSGNOMICROCALC "That is not a MicroCalc spreadsheet."
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#define MSGNOEXIST "The file does not exist."
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#define MSGGOTO "Enter the cell to go to:"
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#define MSGBADNUMBER "You must enter a number from %d to %d."
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#define MSGBADCELL "That is not a legal cell."
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#define MSGCELL1 "Enter the first cell to format:"
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#define MSGCELL2 "Enter the last cell to format:"
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#define MSGDIFFCOLROW "The row or the column must be the same."
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#define MSGRIGHTJUST "Do you want the cell right-justified?"
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#define MSGDOLLAR "Do you want numbers in a dollar format?"
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#define MSGCOMMAS "Do you want commas in numbers?"
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#define MSGPLACES "How many decimal places should the number be rounded to?"
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#define MSGCOLUMNS "Do you want to print in 132 columns?"
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#define MSGPRINT "Enter the file name to print to, or press ENTER to print on the printer."
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#define MSGBORDER "Print the border?"
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#define MSGLOADING "Loading..."
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#define MSGSAVING "Saving..."
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#define MSGSAVESHEET "Save current spreadsheet?"
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#define MSGSTACKERROR "Parser stack overflow."
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#define MENU "Spreadsheet, Format, Delete, Goto, Col, Row, Edit, Utility, Auto, Quit"
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#define COMMAND "SFDGCREUAQ"
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#define SMENU "Load, Save, Print, Clear"
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#define SCOMMAND "LSPC"
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#define CMENU "Insert, Delete, Width"
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#define CCOMMAND "IDW"
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#define RMENU "Insert, Delete"
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#define RCOMMAND "ID"
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#define UMENU "Recalc, Formula display"
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#define UCOMMAND "RF"
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#define MAXCOLS 100 /* Maximum is 702 */
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#define MAXROWS 100
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#define VIDEOWRITE 1
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#define LEFTMARGIN 3
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#define MINCOLWIDTH 3
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#define MAXCOLWIDTH 80 - LEFTMARGIN
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#define SCREENCOLS (80 - LEFTMARGIN) / MINCOLWIDTH + 1
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#define SCREENROWS 20
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#define DEFAULTWIDTH 10
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#define DEFAULTFORMAT 2
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#define MAXINPUT 79
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#define MAXPLACES 8
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#define TOPMARGIN 5
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#define PARSERSTACKSIZE 20
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#define TEXTCOLOR WHITE
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#define ERRORCOLOR LIGHTRED + BLINK
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#define VALUECOLOR LIGHTCYAN
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#define FORMULACOLOR LIGHTMAGENTA
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#define BLANKCOLOR BLACK
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#define HEADERCOLOR WHITE + (RED << 4)
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#define HIGHLIGHTCOLOR WHITE + (BLUE << 4)
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#define HIGHLIGHTERRORCOLOR WHITE + (BLUE << 4) + BLINK
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#define MSGAUTOCALCCOLOR LIGHTCYAN
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#define MSGFORMDISPLAYCOLOR LIGHTMAGENTA
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#define MSGMEMORYCOLOR LIGHTGREEN
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#define MSGHEADERCOLOR LIGHTCYAN
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#define PROMPTCOLOR YELLOW
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#define COMMANDCOLOR LIGHTCYAN
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#define LOWCOMMANDCOLOR WHITE
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#define MEMORYCOLOR LIGHTRED
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#define CELLTYPECOLOR LIGHTGREEN
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#define CELLCONTENTSCOLOR YELLOW
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#define HIGHLIGHT TRUE
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#define NOHIGHLIGHT FALSE
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#define UPDATE TRUE
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#define NOUPDATE FALSE
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#define FORMAT TRUE
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#define NOFORMAT FALSE
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#define LEFT 0
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#define RIGHT 1
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#define UP 2
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#define DOWN 3
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#define TEXT 0
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#define VALUE 1
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#define FORMULA 2
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#define COLADD 0
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#define COLDEL 1
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#define ROWADD 2
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#define ROWDEL 3
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#define OVERWRITE 0X80
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#define RJUSTIFY 0X40
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#define COMMAS 0X20
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#define DOLLAR 0X10
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struct CELLREC
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{
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char attrib;
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union
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{
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char text[MAXINPUT + 1];
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double value;
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struct
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{
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double fvalue;
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char formula[MAXINPUT + 1];
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} f;
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} v;
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};
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typedef struct CELLREC *CELLPTR;
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#if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__)
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#define memsize coreleft() - 1000
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#define textcellsize(s) (((strlen(s) >> 1) + 3) << 1)
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#define valuecellsize 12
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#define formulacellsize(s) (((strlen(s) >> 1) + 7) << 1)
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#else
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#define memsize farcoreleft() - 1000
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#define textcellsize(s) (((strlen(s) >> 1) + 5) << 1)
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#define valuecellsize 16
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#define formulacellsize(s) (((strlen(s) >> 1) + 9) << 1)
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#endif
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#define BS 8
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#define FORMFEED 12
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#define CR 13
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#define ESC 27
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#define HOMEKEY 327
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#define ENDKEY 335
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#define UPKEY 328
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#define DOWNKEY 336
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#define PGUPKEY 329
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#define PGDNKEY 337
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#define LEFTKEY 331
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#define INSKEY 338
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#define RIGHTKEY 333
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#define DELKEY 339
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#define CTRLLEFTKEY 371
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#define CTRLRIGHTKEY 372
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#define F1 315
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#define F2 316
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#define F3 317
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#define F4 318
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#define F5 319
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#define F6 320
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#define F7 321
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#define F8 322
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#define F9 323
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#define F10 324
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#define BLACK 0
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#define BLUE 1
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#define GREEN 2
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#define CYAN 3
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#define RED 4
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#define MAGENTA 5
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#define BROWN 6
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#define LIGHTGRAY 7
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#define DARKGRAY 8
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#define LIGHTBLUE 9
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#define LIGHTGREEN 10
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#define LIGHTCYAN 11
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#define LIGHTRED 12
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#define LIGHTMAGENTA 13
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#define YELLOW 14
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#define WHITE 15
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#define BLINK 128
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int getkey(void);
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int editstring(char *s, char *legal, int maxlength);
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int getint(int *number, int low, int high);
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void getinput(int c);
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void scroll(int direction, int lines, int x1, int y1, int x2, int y2,
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int attrib);
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void setcursor(int startline, int endline);
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void clrscr(void);
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void gotoxy(int col, int row);
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void writef(int col, int row, int color, int width, va_list arg_list, ...);
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void printcol(void);
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void printrow(void);
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void displaycell(int col, int row, int highlighting, int updating);
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void displaycol(int col, int updating);
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void displayrow(int row, int updating);
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void displayscreen(int updating);
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void clearinput(void);
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void changecursor(int insmode);
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void showcelltype(void);
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void initdisplay(void);
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double parse(char *s, int *att);
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int alloctext(int col, int row, char *s);
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int allocvalue(int col, int row, double amt);
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int allocformula(int col, int row, char *s, double amt);
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void deletecell(int col, int row, int display);
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void printfreemem(void);
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void moverowup(void);
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void moverowdown(void);
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void movecolleft(void);
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void movecolright(void);
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void recalc(void);
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void changeautocalc(int newmode);
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void changeformdisplay(int newmode);
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void errormsg(char *s);
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void colstring(int col, char *colstr);
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void centercolstring(int col, char *colstr);
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void setleftcol(void);
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void setrightcol(void);
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void settoprow(void);
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void setbottomrow(void);
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void movehighlight(void);
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void setlastcol(void);
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void setlastrow(void);
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void act(char *s);
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void initvars(void);
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void far movescreenmem(char far *source, char far *dest, unsigned len,
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int snowcheck);
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int getcommand(char *msgstr, char *comstr);
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void mainmenu(void);
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void editcell(CELLPTR ecell);
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int setoflags(int col, int row, int display);
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void clearoflags(int col, int row, int display);
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void updateoflags(int col, int row, int display);
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void loadsheet(char *filename);
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int getcell(int *col, int *row);
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char *cellstring(int col, int row, int *color, int formatting);
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void writeprompt(char *prompt);
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int getyesno(int *yesno, char *prompt);
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void swap(int *val1, int *val2);
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void redrawscreen(void);
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void checkforsave(void);
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void savesheet(void);
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int formulastart(char **input, int *col, int *row);
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int rowwidth(int row);
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void fixformula(int col, int row, int action, int place);
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void clearlastcol(void);
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#if !defined(MAIN)
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extern CELLPTR cell[MAXCOLS][MAXROWS], curcell;
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extern unsigned char format[MAXCOLS][MAXROWS];
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extern unsigned char colwidth[MAXCOLS];
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extern unsigned char colstart[SCREENCOLS];
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extern char formdisplay;
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extern char changed;
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extern char autocalc;
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extern int leftcol, rightcol, toprow, bottomrow, curcol, currow, lastcol,
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lastrow, direction;
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extern long memleft;
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extern char stop;
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extern char colortable[128];
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extern char colorcard;
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extern char snow;
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extern char matherror;
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extern char far *displayptr;
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#endif
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