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src/utils.c: Add a status_ask_simplechoice() function

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We need a simpler version, based on the previously defined
`status_ask_choice()` function, that asks to choose amongst a number
of alternatives that can simply enumerated, without needing to bind
keys on them.

Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Baptiste Jonglez 2012-05-14 12:38:20 +02:00 committed by Lukas Fleischer
parent f5dd276edb
commit b2c92b2eb4
2 changed files with 34 additions and 0 deletions
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1
src/calcurse.h
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@ -897,6 +897,7 @@ void warnbox (const char *);
void status_mesg (const char *, const char *);
void status_mesg_yesno (const char *);
int status_ask_choice (const char *, const char[], int);
int status_ask_simplechoice (const char *, const char *[], int);
void erase_window_part (WINDOW *, int, int, int, int);
WINDOW *popup (int, int, int, int, const char *, const char *, int);
void print_in_middle (WINDOW *, int, int, int, const char *);

33
src/utils.c
View File

@ -233,6 +233,39 @@ status_ask_choice(const char *message, const char choice[], int nb_choice)
}
}
/*
* Prompts the user to make a choice between a number of alternatives.
*
* Returns the option chosen by the user (starting from 1), or -1 if
* the user doesn't want to answer.
*/
int
status_ask_simplechoice (const char *prefix, const char *choice[],
int nb_choice)
{
int i;
char tmp[BUFSIZ];
/* "(1) Choice1, (2) Choice2, (3) Choice3?" */
char choicestr[BUFSIZ];
/* Holds the characters to choose from ('1', '2', etc) */
char char_choice[nb_choice + 2];
/* No need to initialize first and last char. */
for (i = 1; i <= nb_choice; i++)
char_choice[i] = '0' + i;
strcpy (choicestr, prefix);
for (i = 0; i < nb_choice; i++)
{
sprintf (tmp, ((i + 1) == nb_choice) ? "(%d) %s?" : "(%d) %s, ",
(i + 1), _(choice[i]));
strcat (choicestr, tmp);
}
return (status_ask_choice (choicestr, char_choice, nb_choice));
}
/* Erase part of a window. */
void
erase_window_part (WINDOW *win, int first_col, int first_row, int last_col,