pico/window.c

   1 /*
   2  * ========================================================================
   3  * Copyright 2006 University of Washington
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * ========================================================================
  12  */
  13
  14 /*
  15  * Window management. Some of the functions are internal, and some are
  16  * attached to keys that the user actually types.
  17  */
  18
  19 #include        "headers.h"
  20
  21
  22 /*
  23  * Refresh the screen. With no argument, it just does the refresh. With an
  24  * argument it recenters "." in the current window. Bound to "C-L".
  25  */
  26 int
  27 pico_refresh(int f, int n)
  28 {
  29     /*
  30      * since pine mode isn't using the traditional mode line, sgarbf isn't
  31      * enough.
  32      */
  33     if(Pmaster && curwp)
  34         curwp->w_flag |= WFMODE;
  35
  36     if (f == FALSE)
  37         sgarbf = TRUE;
  38     else if(curwp){
  39         curwp->w_force = 0;             /* Center dot. */
  40         curwp->w_flag |= WFFORCE;
  41     }
  42
  43     return (TRUE);
  44 }