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- /* VIDEO.H - header file for the Visual Calculator */
- /* Copyright (c) 1994 Coronado Enterprises */
-
- #define BLANK (unsigned char)32
- #define HORIZ (unsigned char)205
- #define VERT (unsigned char)186
- #define U_LEFT (unsigned char)201
- #define U_RIGHT (unsigned char)187
- #define L_LEFT (unsigned char)200
- #define L_RIGHT (unsigned char)188
- #define T_DOWN (unsigned char)203
- #define T_LEFT (unsigned char)185
- #define T_RIGHT (unsigned char)204
- #define T_UP (unsigned char)202
-
-
- /* prototypes for functions in VIDEO.C */
- void monitor(void); /* determine the type of monitor */
- void bkgndvid(void); /* display video background */
- /* display all values */
- void valusvid(struct vars *allvars);
- /* display the new changed variable */
- void disnew(int varinuse, struct vars *allvars);
- void helpm(void); /* display mathematics help messages */
- void helps(void); /* display system help messages */
- void linedisp(int line);/* display a line to video (with attr) */
- /* display a line with value attr */
- void strngdis_val(int row, int col);
- /* display a line with help attr */
- void strngdis_help(int row, int col);
- /* display a line with trns attr */
- void strngdis_trns(int row, int col);
- /* display a line (add attr) */
- void strngdis(int row, int col, int attr);
- /* outputs blanks to a video line */
- void blnkline(int row, int col);
- /* display single character with trns attr */
- void chardis_trns(int row, int col, int ch);
- /* display single character */
- void chardis(int row, int col, int attr, int ch);
- void errdis(char str[]);/* display error message to screen */
- void clrscrn(void); /* clear the video monitor */
- /* position the cursor on the monitor */
- void poscurs(int row, int col);
- int prtprblm(void); /* printer problem check */
-