int
getdata(int line, int col, const char *prompt, char *buf, int len, int echo)
{
move(line, col); SOLVE_ANSI_CACHE();
if(prompt && *prompt) outs(prompt);
return vgets(buf, len, getdata2vgetflag(echo));
}
time4_t
gettime(int line, time4_t dt, const char* head)
{
char yn[7];
struct tm ptime, endtime;
time_t t;
char prompt[STRLEN*2];
localtime4_r(&dt, &ptime);
endtime = ptime;
snprintf(yn, sizeof(yn), "%4d", ptime.tm_year + 1900);
move(line, 0); SOLVE_ANSI_CACHE(); clrtoeol();
snprintf(prompt, sizeof(prompt), "%s 西元年:", head);
do {
getdata_buf(line, 0, prompt, yn, 5, NUMECHO);
// signed: limited on (2037, ...)
// unsigned: limited on (..., 1970)
// let's restrict inside the boundary.
} while ((endtime.tm_year = atoi(yn) - 1900) < 70 || endtime.tm_year > 135);
strlcat(prompt, yn, sizeof(prompt));
strlcat(prompt, " 月:", sizeof(prompt));
snprintf(yn, sizeof(yn), "%d", ptime.tm_mon + 1);
do {
getdata_buf(line, 0, prompt, yn, 3, NUMECHO);
} while ((endtime.tm_mon = atoi(yn) - 1) < 0 || endtime.tm_mon > 11);
strlcat(prompt, yn, sizeof(prompt));
strlcat(prompt, " 日:", sizeof(prompt));
snprintf(yn, sizeof(yn), "%d", ptime.tm_mday);
do {
getdata_buf(line, 0, prompt, yn, 3, NUMECHO);
} while ((endtime.tm_mday = atoi(yn)) < 1 || endtime.tm_mday > 31);
snprintf(yn, sizeof(yn), "%d", ptime.tm_hour);
strlcat(prompt, yn, sizeof(prompt));
strlcat(prompt, " 時(0-23):", sizeof(prompt));
do {
getdata_buf(line, 0, prompt, yn, 3, NUMECHO);
} while ((endtime.tm_hour = atoi(yn)) < 0 || endtime.tm_hour > 23);
strlcat(prompt, yn, sizeof(prompt));
strlcat(prompt, " 分(0-59):", sizeof(prompt));
snprintf(yn, sizeof(yn), "%d", ptime.tm_min);
do {
getdata_buf(line, 0, prompt, yn, 3, NUMECHO);
} while ((endtime.tm_min = atoi(yn)) < 0 || endtime.tm_min > 59);
t = mktime(&endtime);
/* saturation check */
if(t < 0)
t = 1;
if(t > INT_MAX)
t = INT_MAX;
return t;
}
CCW_PROTO void
ccw_footer(CCW_CTX *ctx)
{
move(b_lines, 0);
SOLVE_ANSI_CACHE();
clrtoeol();
if (ctx->footer)
{
ctx->footer(ctx);
return;
}
vs_footer(" CCW ", " (PgUp/PgDn)回顧訊息記錄\t(Ctrl-C)離開 ");
}
CCW_PROTO void
ccw_prompt(CCW_CTX *ctx)
{
move(b_lines-1, 0);
SOLVE_ANSI_CACHE();
clrtoeol();
if (ctx->prompt)
{
ctx->prompt(ctx);
return;
}
prints("%s: ", ctx->local_id);
}
// default callback handlers
CCW_PROTO void
ccw_header(CCW_CTX *ctx)
{
move(0, 0);
SOLVE_ANSI_CACHE();
clrtoeol();
if (ctx->header)
{
ctx->header(ctx);
return;
}
outs("Common Chat Window");
}
