plomlompom.com Git - plomrogue/blob - src/client/misc.c

   1 /* src/client/misc.c */
   2
   3 #include "misc.h"
   4 #include <ncurses.h> /* delwin(), endwin(), refresh() */
   5 #include <stdint.h> /* uint8_t, uint16_t */
   6 #include <string.h> /* memset(), strlen() */
   7 #include "cleanup.h" /* for set_cleanup_flag() */
   8 #include "keybindings.h" /* init_keybindings(), free_keybindings(),
   9                           * save_keybindings()
  10                           */
  11 #include "map_window.h" /* for map_center() */
  12 #include "wincontrol.h" /* struct WinConf, init_winconfs(), init_wins(),
  13                          * sorted_wintoggle_and_activate(), get_win_by_id(),
  14                          * get_winconf_by_win(), toggle_window(),
  15                          * get_next_winconf_id()
  16                          */
  17 #include "windows.h" /* struct Win, make_pad(), suspend_win(), free_win() */
  18 #include "world.h" /* global world */
  19
  20
  21
  22 extern void save_interface_conf()
  23 {
  24     save_keybindings("confclient/keybindings_global", &world.kb_global);
  25     save_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
  26     save_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
  27     save_win_configs();
  28 }
  29
  30
  31
  32 extern void load_interface_conf()
  33 {
  34     init_keybindings("confclient/keybindings_global",  &world.kb_global);
  35     init_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
  36     init_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
  37     init_winconfs();
  38     make_pad();
  39     init_wins();
  40     sorted_wintoggle_and_activate();
  41     set_cleanup_flag(CLEANUP_INTERFACE);
  42 }
  43
  44
  45
  46 extern void unload_interface_conf()
  47 {
  48     free_keybindings(world.kb_global.kbs);
  49     free_keybindings(world.kb_wingeom.kbs);
  50     free_keybindings(world.kb_winkeys.kbs);
  51     while (0 != world.wmeta.active)
  52     {
  53         suspend_win(world.wmeta.active);
  54     }
  55     free_winconfs();
  56     delwin(world.wmeta.pad);
  57 }
  58
  59
  60
  61 extern void winch_called(int signal)
  62 {
  63     world.winch = 1;
  64 }
  65
  66
  67
  68 extern void reset_windows()
  69 {
  70     endwin();  /* "[S]tandard way" to recalibrate ncurses post SIGWINCH, says */
  71     refresh(); /* <http://invisible-island.net/ncurses/ncurses-intro.html>.   */
  72     struct Win * w_p = world.wmeta.chain_start;
  73     char win_ids[strlen(world.winconf_db.winconf_ids) + 1];
  74     memset(win_ids, '\0', strlen(world.winconf_db.winconf_ids) + 1);
  75     uint8_t i = 0;
  76     char active = '\0';
  77     for (; NULL != w_p; w_p = w_p->next, i++)
  78     {
  79         struct WinConf * wc_p = get_winconf_by_win(w_p);
  80         win_ids[i] = wc_p->id;
  81         if (w_p == world.wmeta.active)
  82         {
  83             active = wc_p->id;
  84         }
  85     }
  86     while (0 != world.wmeta.active)
  87     {
  88         w_p = world.wmeta.active;
  89         suspend_win(w_p);
  90     }
  91     char id;
  92     while (0 != (id = get_next_winconf_id()))
  93     {
  94         free_win(get_win_by_id(id));
  95     }
  96     delwin(world.wmeta.pad);
  97     make_pad();
  98     init_wins();
  99     if (strlen(win_ids) < 1)
 100     {
 101         return;
 102     }
 103     for (i = 0; i < strlen(win_ids); i++)
 104     {
 105         toggle_window(win_ids[i]);
 106         if (active == win_ids[i])
 107         {
 108             world.wmeta.active = get_win_by_id(win_ids[i]);
 109         }
 110     }
 111 }
 112
 113
 114
 115 extern void reload_interface_conf()
 116 {
 117     unload_interface_conf();
 118     load_interface_conf();
 119     map_center();
 120 }
 121
 122
 123
 124 extern uint16_t center_offset(uint16_t position, uint16_t mapsize,
 125                               uint16_t framesize)
 126 {
 127     uint16_t offset = 0;
 128     if (mapsize > framesize)
 129     {
 130         if (position > framesize / 2)
 131         {
 132             if (position < mapsize - (framesize / 2))
 133             {
 134                 offset = position - (framesize / 2);
 135             }
 136             else
 137             {
 138                 offset = mapsize - framesize;
 139             }
 140         }
 141     }
 142     return offset;
 143 }
 144
 145
 146
 147 extern void nav_inventory(char dir)
 148 {
 149     if ('u' == dir)
 150     {
 151         world.player_inventory_select = world.player_inventory_select
 152                                         - (world.player_inventory_select > 0);
 153         return;
 154     }
 155     uint8_t n_elems = 0;
 156     uint8_t i;
 157     for (i = 0; '\0' != world.player_inventory[i]; i++)
 158     {
 159         n_elems = n_elems + ('\n' == world.player_inventory[i]);
 160     }
 161     world.player_inventory_select = world.player_inventory_select
 162                                     + (world.player_inventory_select < n_elems);
 163 }
 164