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- /************************************************************************
- * vwrtch(), write a character and attribute to a specific XY location *
- * on the screen. The attribute is the high byte of the character. *
- ************************************************************************/
-
- vwrtch(x, y, c)
- int x, y, c;
-
- /************************************************************************
- * vrdch(), return the character and attribute at screen XY *
- ************************************************************************/
-
- vrdch(x, y)
- int x, y;
-
- /************************************************************************
- * draw_row(), output a row of one character/attribute at XY *
- ************************************************************************/
-
- draw_row(x, y, count, c)
- int x, y, count,c;
-
- /************************************************************************
- * wopen(), open a window of given size with upper left corner at *
- * XY. Allocates buffers for the window control block and *
- * screen save buffers. Copies overwritten screen to the *
- * buffer. Draws the blank window. Returns the address of *
- * the window control block or NULL if no buffer space. *
- * NOTE: The border attributes are given in the structure *
- * pointer bord and can be different than the window's *
- * contents attribute. *
- ************************************************************************/
-
- WINDOW *wopen(wbd, x, y, width, height, attrib)
- BORDER *wbd;
- int x, y, width, height, attrib;
-
- /************************************************************************
- * wclose(), erase the window at the window control block. *
- * Must be the "top" window if overlapping windows are *
- * used. "Tiled" windows could be removed randomly. *
- ************************************************************************/
-
- wclose(wn)
- WINDOW *wn;
-
- /************************************************************************
- * wputstr(), print a string inside a window using cx, cy in WCB *
- ************************************************************************/
-
- wputstr(wn, string)
- register WINDOW *wn;
- register char *string;
-
- /************************************************************************
- * wputs(), print a string inside a window using cx, cy in WCB. *
- * Note that the CR, LF, BS, TAB, and DEL keys are processed. *
- ************************************************************************/
-
- wputs(wn, string)
- register WINDOW *wn;
- register char *string;
-
- /************************************************************************
- * wputch(), print a character inside a window using cx, cy in WCB *
- * while processing for CR, LF, BS, TAB, and DEL. *
- ************************************************************************/
-
- wputch(wn, c)
- register WINDOW *wn;
- char c;
-
- /************************************************************************
- * wputchar(), print a character as is where ever the cursor might be *
- * inside a window using cx, cy in WCB. *
- * Note that the negitive value of cx is handled and that the *
- * window is not scrolled. *
- ************************************************************************/
-
- wputchar(wn, c)
- register WINDOW *wn;
- char c;
-
-
- /************************************************************************
- * wins_row(), insert a row of blanks by scrolling the lower portion *
- * of a window down. *
- * The current (cy) row is inserted. *
- ************************************************************************/
-
- wins_row(wn)
- register WINDOW *wn;
-
-
- /************************************************************************
- * wdel_row(), delete a row by scrolling the lower portion of a window *
- * up and inserting a row of blanks at the bottom row *
- * The current (cy) row is deleted. *
- ************************************************************************/
-
- wdel_row(wn)
- register WINDOW *wn;
-
-
- /************************************************************************
- * wcls(), clear the "active" part of a window *
- * and "home" internal text cursor *
- ************************************************************************/
-
- wcls(wn)
- register WINDOW *wn;
-
- /************************************************************************
- * wceol(), clear to end of the line of the window. *
- ************************************************************************/
-
- wceol(wn)
- register WINDOW *wn;
-
- /************************************************************************
- * wcursor(), cursor controls for a window. *
- ************************************************************************/
-
- wcursor(wn,c)
- register WINDOW *wn;
-
-
- /************************************************************************
- * wdelch(), Deletes a character at the current window cursor position. *
- ************************************************************************/
-
- wdelch(wn)
- register WINDOW *wn;
-
-
- /************************************************************************
- * winsch(), Inserts a character at the current window cursor position. *
- ************************************************************************/
-
- winsch(wn,c)
- register WINDOW *wn;
- int c;
-
- /************************************************************************
- * wgets(), Gets a string of characters at the current window cursor *
- * position. The number of characters to obtain cnt or reaching *
- * the end of the window terminates the function. The number of *
- * charaters retrived is returned. *
- ************************************************************************/
-
- wgets(wn,s,cnt)
- register WINDOW *wn;
- char *s; /* Where to place the null terminated string. */
- int cnt; /* Number of character to retrive. */
-
- /************************************************************************
- * wscroll(), Scrolls the window up one line. *
- ************************************************************************/
-
- wscroll(wn)
- register WINDOW *wn;
-
- /************************************************************************
- * wbound(), Check to see if cursor is within the window. *
- * Returns a code indicating whether the cursor is in the window. *
- ************************************************************************/
-
- wbound(wn)
- register WINDOW *wn;
-
-
- /************************************************************************
- * wgetch(), Returns the character at window cursor location or the *
- * boundry code if the location is not within the window. *
- ************************************************************************/
-
- wgetch(wn)
- register WINDOW *wn;
-
- /************************************************************************
- * set_wcxy(), Sets the relative window cursor to the give x,y location. *
- * If either x or y is zero the cursor is moved in the given axis *
- * the number of spaces given, where positive x is to the right *
- * and positive y is down. *
- * Note that the home position for a window is 1,1. *
- ************************************************************************/
-
- set_wcxy(wn,x,y)
- register WINDOW *wn;
- int x,y;
-
-
- /************************************************************************
- * get_wcxy(), Gets the relative window cursor. *
- * x = get_wcur() & 0xff, and y = get_wcur() >> 8 *
- * Note that the home position for a window is 1,1. *
- ************************************************************************/
-
- get_wcxy(wn)
- register WINDOW *wn;
-
- /************************************************************************
- * set_cxy(), Sets the screen cursor to the give x,y location. *
- * Note that the home position is 0,0. *
- ************************************************************************/
-
- set_cxy(x,y)
- register int x,y;
-
-
- /************************************************************************
- * get_cxy(), Gets the screen cursor location of page 0. *
- * x = get_wcur() & 0xff, and y = get_wcur() >> 8 *
- * Note that the home position is 0,0. *
- ************************************************************************/
-
- get_cxy()
-
- /************************************************************************
- * get_page(), Gets the current video page being used.
- ************************************************************************/
-
- get_page()
-
- /************************************************************************
- * set_page(), Sets the active video page and udates page. *
- ************************************************************************/
-
- set_page(n)
- char n;
-
- /************************************************************************
- * wprintf(), Works like printf for a window. *
- ************************************************************************/
-
- wprintf(wn,cs,a,b,c,d,e,f,g,h,i,j,k,l,m,n)
- WINDOW *wn;
- char *cs;
-
-
- /************************************************************************
- * wprinta(), Works like wprintf with the addtion of the x,y *
- * position. *
- ************************************************************************/
-
- wprinta(x,y,wn,cs,a,b,c,d,e,f,g,h,i,j,k,l,m,n)
- int x,y;
- WINDOW *wn;
- char *cs;
-