src/io/command-repeater.cpp

   1 #include "io/command-repeater.h"
   2 #include "input-key-requester.h"
   3 #include "util/int-char-converter.h"
   4
   5 #define REPEAT_MAX 20
   6
   7 /* Number of chars saved */
   8 static int repeat__cnt = 0;
   9
  10 /* Current index */
  11 static int repeat__idx = 0;
  12
  13 /* Saved "stuff" */
  14 static COMMAND_CODE repeat__key[REPEAT_MAX];
  15
  16 void repeat_push(COMMAND_CODE what)
  17 {
  18     if (repeat__cnt == REPEAT_MAX)
  19         return;
  20
  21     repeat__key[repeat__cnt++] = what;
  22     ++repeat__idx;
  23 }
  24
  25 bool repeat_pull(COMMAND_CODE *what)
  26 {
  27     if (repeat__idx == repeat__cnt)
  28         return FALSE;
  29
  30     *what = repeat__key[repeat__idx++];
  31     return TRUE;
  32 }
  33
  34 void repeat_check(void)
  35 {
  36     if (command_cmd == ESCAPE)
  37         return;
  38     if (command_cmd == ' ')
  39         return;
  40     if (command_cmd == '\r')
  41         return;
  42     if (command_cmd == '\n')
  43         return;
  44
  45     COMMAND_CODE what;
  46     if (command_cmd == 'n') {
  47         repeat__idx = 0;
  48         if (repeat_pull(&what)) {
  49             command_cmd = what;
  50         }
  51     } else {
  52         repeat__cnt = 0;
  53         repeat__idx = 0;
  54         what = command_cmd;
  55         repeat_push(what);
  56     }
  57 }