lib/curses/options.c

   1 #include <curses.h>
   2 #include "curspriv.h"
   3
   4 static bool hasold = FALSE;     /* for remembering old cursor type */
   5 static int oldmode;
   6
   7 /****************************************************************/
   8 /* Idlok() is used to set  flag for using the terminal insert/  */
   9 /* Delete line capabilities. This is not relevant for the PC    */
  10 /* Version of curses, and thus nothing is done.                 */
  11 /****************************************************************/
  12 void idlok(win, flag)
  13 WINDOW *win;
  14 bool flag;
  15 {
  16 }
  17
  18 /****************************************************************/
  19 /* Clearok() marks window 'win' to cause screen clearing and    */
  20 /* Redraw the next time a refresh is done.                      */
  21 /****************************************************************/
  22 void clearok(win, flag)
  23 WINDOW *win;
  24 bool flag;
  25 {
  26   if (win == curscr)
  27         _cursvar.tmpwin->_clear = flag;
  28   else
  29         win->_clear = flag;
  30 }
  31
  32 /****************************************************************/
  33 /* Leaveok() marks window 'win' to allow the update routines    */
  34 /* To leave the hardware cursor where it happens to be at the   */
  35 /* End of update. Usually used in combination with cursoff().   */
  36 /****************************************************************/
  37
  38 void leaveok(win, flag)
  39 WINDOW *win;
  40 bool flag;
  41 {
  42   win->_leave = flag;
  43 }
  44
  45 /****************************************************************/
  46 /* Scrollok() marks window 'win' to allow the scrolling region  */
  47 /* Of it to actually scroll.                                    */
  48 /****************************************************************/
  49 void scrollok(win, flag)
  50 WINDOW *win;
  51 bool flag;
  52 {
  53   win->_scroll = flag;
  54 }
  55
  56 /****************************************************************/
  57 /* Nodelay() marks the window to make character input non-      */
  58 /* Waiting, i.e. if there is no character to get, -1 will be    */
  59 /* Returned.                                                    */
  60 /****************************************************************/
  61 void nodelay(win, flag)
  62 WINDOW *win;
  63 bool flag;
  64 {
  65   win->_nodelay = flag;
  66 }
  67
  68 /****************************************************************/
  69 /* Keypad() marks window 'win' to use the special keypad mode.  */
  70 /****************************************************************/
  71 void keypad(win, flag)
  72 WINDOW *win;
  73 bool flag;
  74 {
  75   win->_keypad = flag;
  76 }
  77
  78 /****************************************************************/
  79 /* Meta() allows use of any alternate character set allowed by  */
  80 /* The terminal. We always allow this on the PC, so this one    */
  81 /* Does nothing.                                                */
  82 /****************************************************************/
  83 void meta(win, flag)
  84 WINDOW *win;
  85 bool flag;
  86 {
  87 }