Cross Reference: /ast/src/cmd/ie/emacs.c

Lines Matching refs:screen
24 One line screen editor for any program
150 static genchar *screen;		/* pointer to window buffer */
151 static genchar *cursor;		/* Cursor in real screen */
160 	FIRST,		/* First time thru for logical line, prompt on screen */
161 	REFRESH,	/* Redraw entire screen */
162 	APPEND,		/* Append char before cursor to screen */
163 	UPDATE,		/* Update the screen as need be */
164 	FINAL		/* Update screen even if pending look ahead */
203 	screen = Screen;
1184 /* Adjust screen to agree with inputs: logical line and cursor */
1185 /* If 'first' assume screen is blank */
1186 /* Prompt is always kept on the screen */
1199 	register genchar *sptr;		/* Pointer within screen */
1204 	genchar nscreen[2*MAXLINE];	/* New entire screen */
1206 	register genchar *nptr;		/* Pointer to New screen */
1209 	genchar *nscend;		/* end of logical screen */
1220 		cursor = screen;
1233 	 Do not update screen if pending characters
1245 	If in append mode, cursor at end of line, screen up to date,
1248 	Then output the character and adjust the screen only.
1255 	    print(i)&&((cursor-screen)<(w_size-1)))
1272 	 Does ncursor appear on the screen?
1273 	 If not, adjust the screen offset so it does.
1280 		/* Center the cursor on the screen */
1287 	 Is the range of screen[0] thru screen[w_size] up-to-date
1293 	sptr = screen;
1316 		setcursor(sptr-screen,*nptr);
1347 	/* Update screen overflow indicator if need be */
1361  * put the cursor to the <new> position within screen buffer
1370 	register int old = cursor - screen;
1386 		putchar(screen[old++]);
1393 	cursor = screen+new;