# 2.11BSD#431 - /usr/src/ucb/window/wwcursor.c

##### Functions

    wwcursor          X
    wwsetcursormodes  X

       1: #ifndef lint
       2: static char sccsid[] = "@(#)wwcursor.c	3.8 4/24/85";
       3: #endif
       4:
       5: /*
       6:  * Copyright (c) 1983 Regents of the University of California,
       7:  * All rights reserved.  Redistribution permitted subject to
       8:  * the terms of the Berkeley Software License Agreement.
       9:  */
      10:
      11: #include "ww.h"
      12:
      13: wwcursor(w, on)
      14: register struct ww *w;
      15: {
      16:     register char *win;
      17:
      18:     if (on) {
      19:         if (w->ww_hascursor)
      20:             return;
      21:         w->ww_hascursor = 1;
      22:     } else {
      23:         if (!w->ww_hascursor)
      24:             return;
      25:         w->ww_hascursor = 0;
      26:     }
      27:     if (wwcursormodes != 0) {
      28:         win = &w->ww_win[w->ww_cur.r][w->ww_cur.c];
      29:         *win ^= wwcursormodes;
      30:         if (w->ww_cur.r < w->ww_i.t || w->ww_cur.r >= w->ww_i.b
      31:             || w->ww_cur.c < w->ww_i.l || w->ww_cur.c >= w->ww_i.r)
      32:             return;
      33:         if (wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index) {
      34:             if (*win == 0)
      35:                 w->ww_nvis[w->ww_cur.r]++;
      36:             else if (*win == wwcursormodes)
      37:                 w->ww_nvis[w->ww_cur.r]--;
      38:             wwns[w->ww_cur.r][w->ww_cur.c].c_m ^= wwcursormodes;
      39:             wwtouched[w->ww_cur.r] |= WWU_TOUCHED;
      40:         }
      41:     }
      42: }
      43:
      44: wwsetcursormodes(new)
      45: register new;
      46: {
      47:     register i;
      48:     register struct ww *w;
      49:     register old = wwcursormodes;
      50:
      51:     new &= wwavailmodes;
      52:     if (new == wwcursormodes)
      53:         return;
      54:     for (i = 0; i < NWW; i++)
      55:         if (wwindex[i] != 0 && (w = wwindex[i])->ww_hascursor) {
      56:             wwcursor(w, 0);
      57:             wwcursormodes = new;
      58:             wwcursor(w, 1);
      59:             wwcursormodes = old;
      60:         }
      61:     wwcursormodes = new;
      62: }

#### Defined functions

wwcursor defined in line 13; used 8 times

- in line 56-58(2)
- in /usr/src/ucb/window/cmd.c line 224, 232
- in /usr/src/ucb/window/win.c line 59
- in /usr/src/ucb/window/wwsize.c line 143
- in /usr/src/ucb/window/wwwrite.c line 39, 257

wwsetcursormodes defined in line 44; used 1 times

- in /usr/src/ucb/window/lcmd1.c line 283

#### Defined variables

sccsid defined in line 2; never used

Last modified: 1987-02-17 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 477 |