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-rw-r--r--window-clock.c286
1 files changed, 286 insertions, 0 deletions
diff --git a/window-clock.c b/window-clock.c
new file mode 100644
index 0000000..8cef3f9
--- /dev/null
+++ b/window-clock.c
@@ -0,0 +1,286 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "tmux.h"
+
+static struct screen *window_clock_init(struct window_mode_entry *,
+ struct cmd_find_state *, struct args *);
+static void window_clock_free(struct window_mode_entry *);
+static void window_clock_resize(struct window_mode_entry *, u_int, u_int);
+static void window_clock_key(struct window_mode_entry *, struct client *,
+ struct session *, struct winlink *, key_code,
+ struct mouse_event *);
+
+static void window_clock_timer_callback(int, short, void *);
+static void window_clock_draw_screen(struct window_mode_entry *);
+
+const struct window_mode window_clock_mode = {
+ .name = "clock-mode",
+
+ .init = window_clock_init,
+ .free = window_clock_free,
+ .resize = window_clock_resize,
+ .key = window_clock_key,
+};
+
+struct window_clock_mode_data {
+ struct screen screen;
+ time_t tim;
+ struct event timer;
+};
+
+const char window_clock_table[14][5][5] = {
+ { { 1,1,1,1,1 }, /* 0 */
+ { 1,0,0,0,1 },
+ { 1,0,0,0,1 },
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 } },
+ { { 0,0,0,0,1 }, /* 1 */
+ { 0,0,0,0,1 },
+ { 0,0,0,0,1 },
+ { 0,0,0,0,1 },
+ { 0,0,0,0,1 } },
+ { { 1,1,1,1,1 }, /* 2 */
+ { 0,0,0,0,1 },
+ { 1,1,1,1,1 },
+ { 1,0,0,0,0 },
+ { 1,1,1,1,1 } },
+ { { 1,1,1,1,1 }, /* 3 */
+ { 0,0,0,0,1 },
+ { 1,1,1,1,1 },
+ { 0,0,0,0,1 },
+ { 1,1,1,1,1 } },
+ { { 1,0,0,0,1 }, /* 4 */
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 },
+ { 0,0,0,0,1 },
+ { 0,0,0,0,1 } },
+ { { 1,1,1,1,1 }, /* 5 */
+ { 1,0,0,0,0 },
+ { 1,1,1,1,1 },
+ { 0,0,0,0,1 },
+ { 1,1,1,1,1 } },
+ { { 1,1,1,1,1 }, /* 6 */
+ { 1,0,0,0,0 },
+ { 1,1,1,1,1 },
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 } },
+ { { 1,1,1,1,1 }, /* 7 */
+ { 0,0,0,0,1 },
+ { 0,0,0,0,1 },
+ { 0,0,0,0,1 },
+ { 0,0,0,0,1 } },
+ { { 1,1,1,1,1 }, /* 8 */
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 },
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 } },
+ { { 1,1,1,1,1 }, /* 9 */
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 },
+ { 0,0,0,0,1 },
+ { 1,1,1,1,1 } },
+ { { 0,0,0,0,0 }, /* : */
+ { 0,0,1,0,0 },
+ { 0,0,0,0,0 },
+ { 0,0,1,0,0 },
+ { 0,0,0,0,0 } },
+ { { 1,1,1,1,1 }, /* A */
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 },
+ { 1,0,0,0,1 },
+ { 1,0,0,0,1 } },
+ { { 1,1,1,1,1 }, /* P */
+ { 1,0,0,0,1 },
+ { 1,1,1,1,1 },
+ { 1,0,0,0,0 },
+ { 1,0,0,0,0 } },
+ { { 1,0,0,0,1 }, /* M */
+ { 1,1,0,1,1 },
+ { 1,0,1,0,1 },
+ { 1,0,0,0,1 },
+ { 1,0,0,0,1 } },
+};
+
+static void
+window_clock_timer_callback(__unused int fd, __unused short events, void *arg)
+{
+ struct window_mode_entry *wme = arg;
+ struct window_pane *wp = wme->wp;
+ struct window_clock_mode_data *data = wme->data;
+ struct tm now, then;
+ time_t t;
+ struct timeval tv = { .tv_sec = 1 };
+
+ evtimer_del(&data->timer);
+ evtimer_add(&data->timer, &tv);
+
+ if (TAILQ_FIRST(&wp->modes) != wme)
+ return;
+
+ t = time(NULL);
+ gmtime_r(&t, &now);
+ gmtime_r(&data->tim, &then);
+ if (now.tm_min == then.tm_min)
+ return;
+ data->tim = t;
+
+ window_clock_draw_screen(wme);
+ wp->flags |= PANE_REDRAW;
+}
+
+static struct screen *
+window_clock_init(struct window_mode_entry *wme,
+ __unused struct cmd_find_state *fs, __unused struct args *args)
+{
+ struct window_pane *wp = wme->wp;
+ struct window_clock_mode_data *data;
+ struct screen *s;
+ struct timeval tv = { .tv_sec = 1 };
+
+ wme->data = data = xmalloc(sizeof *data);
+ data->tim = time(NULL);
+
+ evtimer_set(&data->timer, window_clock_timer_callback, wme);
+ evtimer_add(&data->timer, &tv);
+
+ s = &data->screen;
+ screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
+ s->mode &= ~MODE_CURSOR;
+
+ window_clock_draw_screen(wme);
+
+ return (s);
+}
+
+static void
+window_clock_free(struct window_mode_entry *wme)
+{
+ struct window_clock_mode_data *data = wme->data;
+
+ evtimer_del(&data->timer);
+ screen_free(&data->screen);
+ free(data);
+}
+
+static void
+window_clock_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
+{
+ struct window_clock_mode_data *data = wme->data;
+ struct screen *s = &data->screen;
+
+ screen_resize(s, sx, sy, 0);
+ window_clock_draw_screen(wme);
+}
+
+static void
+window_clock_key(struct window_mode_entry *wme, __unused struct client *c,
+ __unused struct session *s, __unused struct winlink *wl,
+ __unused key_code key, __unused struct mouse_event *m)
+{
+ window_pane_reset_mode(wme->wp);
+}
+
+static void
+window_clock_draw_screen(struct window_mode_entry *wme)
+{
+ struct window_pane *wp = wme->wp;
+ struct window_clock_mode_data *data = wme->data;
+ struct screen_write_ctx ctx;
+ int colour, style;
+ struct screen *s = &data->screen;
+ struct grid_cell gc;
+ char tim[64], *ptr;
+ time_t t;
+ struct tm *tm;
+ u_int i, j, x, y, idx;
+
+ colour = options_get_number(wp->window->options, "clock-mode-colour");
+ style = options_get_number(wp->window->options, "clock-mode-style");
+
+ screen_write_start(&ctx, s);
+
+ t = time(NULL);
+ tm = localtime(&t);
+ if (style == 0) {
+ strftime(tim, sizeof tim, "%l:%M ", localtime(&t));
+ if (tm->tm_hour >= 12)
+ strlcat(tim, "PM", sizeof tim);
+ else
+ strlcat(tim, "AM", sizeof tim);
+ } else
+ strftime(tim, sizeof tim, "%H:%M", tm);
+
+ screen_write_clearscreen(&ctx, 8);
+
+ if (screen_size_x(s) < 6 * strlen(tim) || screen_size_y(s) < 6) {
+ if (screen_size_x(s) >= strlen(tim) && screen_size_y(s) != 0) {
+ x = (screen_size_x(s) / 2) - (strlen(tim) / 2);
+ y = screen_size_y(s) / 2;
+ screen_write_cursormove(&ctx, x, y, 0);
+
+ memcpy(&gc, &grid_default_cell, sizeof gc);
+ gc.flags |= GRID_FLAG_NOPALETTE;
+ gc.fg = colour;
+ screen_write_puts(&ctx, &gc, "%s", tim);
+ }
+
+ screen_write_stop(&ctx);
+ return;
+ }
+
+ x = (screen_size_x(s) / 2) - 3 * strlen(tim);
+ y = (screen_size_y(s) / 2) - 3;
+
+ memcpy(&gc, &grid_default_cell, sizeof gc);
+ gc.flags |= GRID_FLAG_NOPALETTE;
+ gc.bg = colour;
+ for (ptr = tim; *ptr != '\0'; ptr++) {
+ if (*ptr >= '0' && *ptr <= '9')
+ idx = *ptr - '0';
+ else if (*ptr == ':')
+ idx = 10;
+ else if (*ptr == 'A')
+ idx = 11;
+ else if (*ptr == 'P')
+ idx = 12;
+ else if (*ptr == 'M')
+ idx = 13;
+ else {
+ x += 6;
+ continue;
+ }
+
+ for (j = 0; j < 5; j++) {
+ for (i = 0; i < 5; i++) {
+ screen_write_cursormove(&ctx, x + i, y + j, 0);
+ if (window_clock_table[idx][j][i])
+ screen_write_putc(&ctx, &gc, ' ');
+ }
+ }
+ x += 6;
+ }
+
+ screen_write_stop(&ctx);
+}
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