[PATCH 12/13] cal: use month contents structure for --three printing

Sami Kerola
2013-11-10T18:25:16Z

misc-utils/cal.c | 136 +++++++++++--------------------------------------------
1 file changed, 26 insertions(+), 110 deletions(-)

diff --git a/misc-utils/cal.c b/misc-utils/cal.c
index a3eff48..a3c5c40 100644
--- a/misc-utils/cal.c
+++ b/misc-utils/cal.c
@@ -141,7 +141,6 @@ static int Slen; /* strlen of Senter+Sexit */
#endif

static const char *Senter="", *Sexit="";/* enter and exit standout mode */
-static char *Hrow; /* pointer to highlighted row in month */

#include "widechar.h"

@@ -262,8 +261,7 @@ struct cal_month {
/* function prototypes */
static int leap_year(long year);
static void headers_init(struct cal_control *ctl);
-static int do_monthly(int day, int month, long year, struct fmt_st *out,
- const struct cal_control *ctl);
+static void set_consecutive_months(struct cal_month *month, int m, long y);
static void cal_fill_month(struct cal_month *month, const struct cal_control *ctl);
static void cal_output_header(struct cal_month *month, const struct cal_control *ctl);
static void cal_output_months(struct cal_month *month, const struct cal_control *ctl);
@@ -548,64 +546,17 @@ static void headers_init(struct cal_control *ctl)
}
}

-static int do_monthly(int day, int month, long year, struct fmt_st *out,
- const struct cal_control *ctl)
+static void set_consecutive_months(struct cal_month *month, int m, long y)
{
- int col, row, days[MAXDAYS];
- char *p, lineout[FMT_ST_CHARS];
- int pos = 0;
-
- day_array(day, month, year, days, ctl);
-
- if (ctl->header_hint) {
- snprintf(lineout, sizeof(lineout), _("%s"), ctl->full_month[month - 1]);
- center_str(lineout, out->s[pos], ARRAY_SIZE(out->s[pos]), ctl->week_width - 1);
- pos++;
- snprintf(lineout, sizeof(lineout), _("%ld"), year);
- center_str(lineout, out->s[pos], ARRAY_SIZE(out->s[pos]), ctl->week_width - 1);
- pos++;
- } else {
- /* TRANSLATORS: %s is the month name, %ld the year number.
- * You can change the order and/or add something here;
- * e.g. for Basque the translation should be "%2$ldko %1$s".
- */
- snprintf(lineout, sizeof(lineout), _("%s %ld"),
- ctl->full_month[month - 1], year);
- center_str(lineout, out->s[pos], ARRAY_SIZE(out->s[pos]), ctl->week_width - 1);
- pos++;
- }
-
- snprintf(out->s[pos++], FMT_ST_CHARS, "%s%s",
- (ctl->weektype ? " " : ""),
- day_headings);
-
- for (row = 0; row < DAYS_IN_WEEK - 1; row++) {
- int has_hl = 0;
- p = lineout;
- if (ctl->weektype)
- for (col = 0; col < DAYS_IN_WEEK; col++) {
- int xd = days[row * DAYS_IN_WEEK + col];
- if (xd != SPACE) {
- int wn = week_number(xd & ~TODAY_FLAG,
- month, year, ctl);
- p = ascii_weeknum(p, wn, ctl);
- break;
- } else if (col+1 == DAYS_IN_WEEK)
- p += sprintf(p," ");
- }
- for (col = 0; col < DAYS_IN_WEEK; col++) {
- int xd = days[row * DAYS_IN_WEEK + col];
- if (xd != SPACE && (xd & TODAY_FLAG))
- has_hl = 1;
- p = ascii_day(p, xd, ctl);
+ struct cal_month *i;
+ for (i = month; i; i = i->next) {
+ i->month = m++;
+ i->year = y;
+ if (MONTHS_IN_YEAR < m) {
+ m = 1;
+ y++;
}
- *p = '\0';
- snprintf(out->s[row+pos], FMT_ST_CHARS, "%s", lineout);
- if (has_hl)
- Hrow = out->s[row+pos];
}
- pos += row;
- return pos;
}

static void cal_fill_month(struct cal_month *month, const struct cal_control *ctl)
@@ -773,62 +724,27 @@ static void monthly(const struct cal_control *ctl)

static void monthly3(const struct cal_control *ctl)
{
- char lineout[FMT_ST_CHARS];
- int i;
- int rows;
- struct fmt_st out_prev;
- struct fmt_st out_curm;
- struct fmt_st out_next;
- int prev_month, next_month;
- long prev_year, next_year;
-
- memset(&out_prev, 0, sizeof(struct fmt_st));
- memset(&out_curm, 0, sizeof(struct fmt_st));
- memset(&out_next, 0, sizeof(struct fmt_st));
+ struct cal_month m1, m2, m3, *i;
+ int first_month;
+ long first_year;
+
+ m1.next = &m2;
+ m2.next = &m3;
+ m3.next = NULL;
+
if (ctl->req.month == 1) {
- prev_month = MONTHS_IN_YEAR;
- prev_year = ctl->req.year - 1;
- } else {
- prev_month = ctl->req.month - 1;
- prev_year = ctl->req.year;
- }
- if (ctl->req.month == MONTHS_IN_YEAR) {
- next_month = 1;
- next_year = ctl->req.year + 1;
+ first_month = MONTHS_IN_YEAR;
+ first_year = ctl->req.year - 1;
} else {
- next_month = ctl->req.month + 1;
- next_year = ctl->req.year;
- }
- if (ctl->header_hint)
- rows = FMT_ST_LINES;
- else
- rows = FMT_ST_LINES - 1;
- do_monthly(ctl->req.day, prev_month, prev_year, &out_prev, ctl);
- do_monthly(ctl->req.day, ctl->req.month, ctl->req.year, &out_curm, ctl);
- do_monthly(ctl->req.day, next_month, next_year, &out_next, ctl);
-
- for (i = 0; i < (ctl->header_hint ? 3 : 2); i++) {
- snprintf(lineout, sizeof(lineout),
- "%s %s %s\n", out_prev.s[i], out_curm.s[i], out_next.s[i]);
- my_putstring(lineout);
+ first_month = ctl->req.month - 1;
+ first_year = ctl->req.year;
}
- for (i = ctl->header_hint ? 3 : 2; i < rows; i++) {
- int w1, w2, w3;
- w1 = w2 = w3 = ctl->week_width;

-#if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBNCURSESW) || defined(HAVE_LIBTERMCAP)
- /* adjust width to allow for non printable characters */
- w1 += (out_prev.s[i] == Hrow ? Slen : 0);
- w2 += (out_curm.s[i] == Hrow ? Slen : 0);
- w3 += (out_next.s[i] == Hrow ? Slen : 0);
-#endif
- snprintf(lineout, sizeof(lineout), "%-*s %-*s %-*s\n",
- w1, out_prev.s[i],
- w2, out_curm.s[i],
- w3, out_next.s[i]);
-
- my_putstring(lineout);
- }
+ set_consecutive_months(&m1, first_month, first_year);
+ for (i = &m1; i; i = i->next)
+ cal_fill_month(i, ctl);
+ cal_output_header(&m1, ctl);
+ cal_output_months(&m1, ctl);
}

static char *append_weeknum(char *p, int *dp,
--
1.8.4.2