/* Choose a move for the computer. */ void computer_move(void) { int square; int row, col; /* Use first strategy rule that returns valid square */ square = find_win(computer); if (!square) square = find_win(user); if (!square) square = middle_open(); if (!square) square = find_corner(); if (!square) square = find_side(); printf("\nI am choosing square %d!\n", square); row = (square - 1) / 3; col = (square - 1) % 3; board[row][col] = computer; return; }
/** * Process a win_set D-Bus request. */ static bool cdbus_process_win_set(session_t *ps, DBusMessage *msg) { cdbus_window_t wid = None; const char *target = NULL; DBusError err = { }; if (!dbus_message_get_args(msg, &err, CDBUS_TYPE_WINDOW, &wid, DBUS_TYPE_STRING, &target, DBUS_TYPE_INVALID)) { printf_errf("(): Failed to parse argument of \"win_set\" (%s).", err.message); dbus_error_free(&err); return false; } win *w = find_win(ps, wid); if (!w) { printf_errf("(): Window %#010x not found.", wid); cdbus_reply_err(ps, msg, CDBUS_ERROR_BADWIN, CDBUS_ERROR_BADWIN_S, wid); return true; } ps->ev_received = true; #define cdbus_m_win_set_do(tgt, type, real_type) \ if (!strcmp(MSTR(tgt), target)) { \ real_type val; \ if (!cdbus_msg_get_arg(msg, 2, type, &val)) \ return false; \ w->tgt = val; \ goto cdbus_process_win_set_success; \ } if (!strcmp("focused_force", target)) { cdbus_enum_t val = UNSET; if (!cdbus_msg_get_arg(msg, 2, CDBUS_TYPE_ENUM, &val)) return false; win_set_focused_force(ps, w, val); goto cdbus_process_win_set_success; } if (!strcmp("invert_color_force", target)) { cdbus_enum_t val = UNSET; if (!cdbus_msg_get_arg(msg, 2, CDBUS_TYPE_ENUM, &val)) return false; win_set_invert_color_force(ps, w, val); goto cdbus_process_win_set_success; } #undef cdbus_m_win_set_do printf_errf("(): " CDBUS_ERROR_BADTGT_S, target); cdbus_reply_err(ps, msg, CDBUS_ERROR_BADTGT, CDBUS_ERROR_BADTGT_S, target); return true; cdbus_process_win_set_success: if (!dbus_message_get_no_reply(msg)) cdbus_reply_bool(ps, msg, true); return true; }
/** * Process a win_get D-Bus request. */ static bool cdbus_process_win_get(session_t *ps, DBusMessage *msg) { cdbus_window_t wid = None; const char *target = NULL; DBusError err = { }; if (!dbus_message_get_args(msg, &err, CDBUS_TYPE_WINDOW, &wid, DBUS_TYPE_STRING, &target, DBUS_TYPE_INVALID)) { printf_errf("(): Failed to parse argument of \"win_get\" (%s).", err.message); dbus_error_free(&err); return false; } win *w = find_win(ps, wid); if (!w) { printf_errf("(): Window %#010x not found.", wid); cdbus_reply_err(ps, msg, CDBUS_ERROR_BADWIN, CDBUS_ERROR_BADWIN_S, wid); return true; } #define cdbus_m_win_get_do(tgt, apdarg_func) \ if (!strcmp(MSTR(tgt), target)) { \ apdarg_func(ps, msg, w->tgt); \ return true; \ } cdbus_m_win_get_do(id, cdbus_reply_wid); // next if (!strcmp("next", target)) { cdbus_reply_wid(ps, msg, (w->next ? w->next->id: 0)); return true; } // map_state if (!strcmp("map_state", target)) { cdbus_reply_bool(ps, msg, w->a.map_state); return true; } cdbus_m_win_get_do(mode, cdbus_reply_enum); cdbus_m_win_get_do(client_win, cdbus_reply_wid); cdbus_m_win_get_do(damaged, cdbus_reply_bool); cdbus_m_win_get_do(destroyed, cdbus_reply_bool); cdbus_m_win_get_do(window_type, cdbus_reply_enum); cdbus_m_win_get_do(wmwin, cdbus_reply_bool); cdbus_m_win_get_do(leader, cdbus_reply_wid); cdbus_m_win_get_do(focused_real, cdbus_reply_bool); cdbus_m_win_get_do(focused_force, cdbus_reply_enum); cdbus_m_win_get_do(invert_color_force, cdbus_reply_enum); cdbus_m_win_get_do(name, cdbus_reply_string); cdbus_m_win_get_do(class_instance, cdbus_reply_string); cdbus_m_win_get_do(class_general, cdbus_reply_string); cdbus_m_win_get_do(role, cdbus_reply_string); cdbus_m_win_get_do(opacity, cdbus_reply_uint32); cdbus_m_win_get_do(frame_opacity, cdbus_reply_double); cdbus_m_win_get_do(left_width, cdbus_reply_uint32); cdbus_m_win_get_do(right_width, cdbus_reply_uint32); cdbus_m_win_get_do(top_width, cdbus_reply_uint32); cdbus_m_win_get_do(bottom_width, cdbus_reply_uint32); cdbus_m_win_get_do(fade, cdbus_reply_bool); cdbus_m_win_get_do(invert_color, cdbus_reply_bool); cdbus_m_win_get_do(blur_background, cdbus_reply_bool); #undef cdbus_m_win_get_do printf_errf("(): " CDBUS_ERROR_BADTGT_S, target); cdbus_reply_err(ps, msg, CDBUS_ERROR_BADTGT, CDBUS_ERROR_BADTGT_S, target); return true; }