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Use a proper union in struct config_item.

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This allows me to use different types for the mutable, dynamically
allocated string value in a C_STRING control and the fixed constant
list of option names in a C_CHOICES.
This commit is contained in:
Simon Tatham
2017-10-01 13:38:35 +01:00
parent eeb2db283d
commit de67801b0f
51 changed files with 528 additions and 643 deletions
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29
lightup.c
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@ -299,37 +299,32 @@ static config_item *game_configure(const game_params *params)
ret[0].name = "Width";
ret[0].type = C_STRING;
sprintf(buf, "%d", params->w);
ret[0].sval = dupstr(buf);
ret[0].ival = 0;
ret[0].u.string.sval = dupstr(buf);
ret[1].name = "Height";
ret[1].type = C_STRING;
sprintf(buf, "%d", params->h);
ret[1].sval = dupstr(buf);
ret[1].ival = 0;
ret[1].u.string.sval = dupstr(buf);
ret[2].name = "%age of black squares";
ret[2].type = C_STRING;
sprintf(buf, "%d", params->blackpc);
ret[2].sval = dupstr(buf);
ret[2].ival = 0;
ret[2].u.string.sval = dupstr(buf);
ret[3].name = "Symmetry";
ret[3].type = C_CHOICES;
ret[3].sval = ":None"
ret[3].u.choices.choicenames = ":None"
":2-way mirror:2-way rotational"
":4-way mirror:4-way rotational";
ret[3].ival = params->symm;
ret[3].u.choices.selected = params->symm;
ret[4].name = "Difficulty";
ret[4].type = C_CHOICES;
ret[4].sval = ":Easy:Tricky:Hard";
ret[4].ival = params->difficulty;
ret[4].u.choices.choicenames = ":Easy:Tricky:Hard";
ret[4].u.choices.selected = params->difficulty;
ret[5].name = NULL;
ret[5].type = C_END;
ret[5].sval = NULL;
ret[5].ival = 0;
return ret;
}
@ -338,11 +333,11 @@ static game_params *custom_params(const config_item *cfg)
{
game_params *ret = snew(game_params);
ret->w = atoi(cfg[0].sval);
ret->h = atoi(cfg[1].sval);
ret->blackpc = atoi(cfg[2].sval);
ret->symm = cfg[3].ival;
ret->difficulty = cfg[4].ival;
ret->w = atoi(cfg[0].u.string.sval);
ret->h = atoi(cfg[1].u.string.sval);
ret->blackpc = atoi(cfg[2].u.string.sval);
ret->symm = cfg[3].u.choices.selected;
ret->difficulty = cfg[4].u.choices.selected;
return ret;
}