69 display(xwin_t *win, char *text, int size)  in display()  argument
76 			xscroll(win, 0);  in display()
81 		if (*text == win->cerase) {  in display()
82 			wmove(win->x_win, win->x_line, max(--win->x_col, 0));  in display()
83 			getyx(win->x_win, win->x_line, win->x_col);  in display()
84 			waddch(win->x_win, ' ');  in display()
85 			wmove(win->x_win, win->x_line, win->x_col);  in display()
86 			getyx(win->x_win, win->x_line, win->x_col);  in display()
95 		if (*text == win->werase) {  in display()
98 			endcol = win->x_col;  in display()
101 				c = readwin(win->x_win, win->x_line, xcol);  in display()
107 				c = readwin(win->x_win, win->x_line, xcol);  in display()
112 			wmove(win->x_win, win->x_line, xcol + 1);  in display()
114 				waddch(win->x_win, ' ');  in display()
115 			wmove(win->x_win, win->x_line, xcol + 1);  in display()
116 			getyx(win->x_win, win->x_line, win->x_col);  in display()
121 		if (*text == win->kill) {  in display()
122 			wmove(win->x_win, win->x_line, 0);  in display()
123 			wclrtoeol(win->x_win);  in display()
124 			getyx(win->x_win, win->x_line, win->x_col);  in display()
129 			if (win == &my_win)  in display()
139 		if (win->x_col == COLS-1) {  in display()
141 			xscroll(win, 0);  in display()
144 			waddch(win->x_win, '^');  in display()
145 			getyx(win->x_win, win->x_line, win->x_col);  in display()
146 			if (win->x_col == COLS-1) /* check for wraparound */  in display()
147 				xscroll(win, 0);  in display()
149 			waddch(win->x_win, cch);  in display()
151 			waddch(win->x_win, *text);  in display()
152 		getyx(win->x_win, win->x_line, win->x_col);  in display()
155 	wrefresh(win->x_win);  in display()
162 readwin(WINDOW *win, int line, int col)  in readwin()  argument
167 	getyx(win, oldline, oldcol);  in readwin()
168 	wmove(win, line, col);  in readwin()
169 	c = winch(win);  in readwin()
170 	wmove(win, oldline, oldcol);  in readwin()
179 xscroll(xwin_t *win, int flag)  in xscroll()  argument
183 		wmove(win->x_win, 0, 0);  in xscroll()
184 		win->x_line = 0;  in xscroll()
185 		win->x_col = 0;  in xscroll()
188 	win->x_line = (win->x_line + 1) % win->x_nlines;  in xscroll()
189 	win->x_col = 0;  in xscroll()
190 	wmove(win->x_win, win->x_line, win->x_col);  in xscroll()
191 	wclrtoeol(win->x_win);  in xscroll()
192 	wmove(win->x_win, (win->x_line + 1) % win->x_nlines, win->x_col);  in xscroll()
193 	wclrtoeol(win->x_win);  in xscroll()
194 	wmove(win->x_win, win->x_line, win->x_col);  in xscroll()