/src/tmux/window-clock.c

Source (jump to first uncovered line)
/* $OpenBSD$ */

/*
 * 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);
}

Coverage Report

Created: 2025-04-11 06:41

Line	Count	Source (jump to first uncovered line)
1		/* $OpenBSD$ */
2
3		/*
4		* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
5		*
6		* Permission to use, copy, modify, and distribute this software for any
7		* purpose with or without fee is hereby granted, provided that the above
8		* copyright notice and this permission notice appear in all copies.
9		*
10		* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11		* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12		* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13		* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14		* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15		* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16		* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17		*/
18
19		#include <sys/types.h>
20
21		#include <stdlib.h>
22		#include <string.h>
23		#include <time.h>
24
25		#include "tmux.h"
26
27		static struct screen window_clock_init(struct window_mode_entry ,
28		struct cmd_find_state , struct args );
29		static void window_clock_free(struct window_mode_entry *);
30		static void window_clock_resize(struct window_mode_entry *, u_int, u_int);
31		static void window_clock_key(struct window_mode_entry , struct client ,
32		struct session , struct winlink , key_code,
33		struct mouse_event *);
34
35		static void window_clock_timer_callback(int, short, void *);
36		static void window_clock_draw_screen(struct window_mode_entry *);
37
38		const struct window_mode window_clock_mode = {
39		.name = "clock-mode",
40
41		.init = window_clock_init,
42		.free = window_clock_free,
43		.resize = window_clock_resize,
44		.key = window_clock_key,
45		};
46
47		struct window_clock_mode_data {
48		struct screen screen;
49		time_t tim;
50		struct event timer;
51		};
52
53		const char window_clock_table[14][5][5] = {
54		{ { 1,1,1,1,1 }, /* 0 */
55		{ 1,0,0,0,1 },
56		{ 1,0,0,0,1 },
57		{ 1,0,0,0,1 },
58		{ 1,1,1,1,1 } },
59		{ { 0,0,0,0,1 }, /* 1 */
60		{ 0,0,0,0,1 },
61		{ 0,0,0,0,1 },
62		{ 0,0,0,0,1 },
63		{ 0,0,0,0,1 } },
64		{ { 1,1,1,1,1 }, /* 2 */
65		{ 0,0,0,0,1 },
66		{ 1,1,1,1,1 },
67		{ 1,0,0,0,0 },
68		{ 1,1,1,1,1 } },
69		{ { 1,1,1,1,1 }, /* 3 */
70		{ 0,0,0,0,1 },
71		{ 1,1,1,1,1 },
72		{ 0,0,0,0,1 },
73		{ 1,1,1,1,1 } },
74		{ { 1,0,0,0,1 }, /* 4 */
75		{ 1,0,0,0,1 },
76		{ 1,1,1,1,1 },
77		{ 0,0,0,0,1 },
78		{ 0,0,0,0,1 } },
79		{ { 1,1,1,1,1 }, /* 5 */
80		{ 1,0,0,0,0 },
81		{ 1,1,1,1,1 },
82		{ 0,0,0,0,1 },
83		{ 1,1,1,1,1 } },
84		{ { 1,1,1,1,1 }, /* 6 */
85		{ 1,0,0,0,0 },
86		{ 1,1,1,1,1 },
87		{ 1,0,0,0,1 },
88		{ 1,1,1,1,1 } },
89		{ { 1,1,1,1,1 }, /* 7 */
90		{ 0,0,0,0,1 },
91		{ 0,0,0,0,1 },
92		{ 0,0,0,0,1 },
93		{ 0,0,0,0,1 } },
94		{ { 1,1,1,1,1 }, /* 8 */
95		{ 1,0,0,0,1 },
96		{ 1,1,1,1,1 },
97		{ 1,0,0,0,1 },
98		{ 1,1,1,1,1 } },
99		{ { 1,1,1,1,1 }, /* 9 */
100		{ 1,0,0,0,1 },
101		{ 1,1,1,1,1 },
102		{ 0,0,0,0,1 },
103		{ 1,1,1,1,1 } },
104		{ { 0,0,0,0,0 }, /* : */
105		{ 0,0,1,0,0 },
106		{ 0,0,0,0,0 },
107		{ 0,0,1,0,0 },
108		{ 0,0,0,0,0 } },
109		{ { 1,1,1,1,1 }, /* A */
110		{ 1,0,0,0,1 },
111		{ 1,1,1,1,1 },
112		{ 1,0,0,0,1 },
113		{ 1,0,0,0,1 } },
114		{ { 1,1,1,1,1 }, /* P */
115		{ 1,0,0,0,1 },
116		{ 1,1,1,1,1 },
117		{ 1,0,0,0,0 },
118		{ 1,0,0,0,0 } },
119		{ { 1,0,0,0,1 }, /* M */
120		{ 1,1,0,1,1 },
121		{ 1,0,1,0,1 },
122		{ 1,0,0,0,1 },
123		{ 1,0,0,0,1 } },
124		};
125
126		static void
127		window_clock_timer_callback(__unused int fd, __unused short events, void *arg)
128	0	{
129	0	struct window_mode_entry *wme = arg;
130	0	struct window_pane *wp = wme->wp;
131	0	struct window_clock_mode_data *data = wme->data;
132	0	struct tm now, then;
133	0	time_t t;
134	0	struct timeval tv = { .tv_sec = 1 };
135
136	0	evtimer_del(&data->timer);
137	0	evtimer_add(&data->timer, &tv);
138
139	0	if (TAILQ_FIRST(&wp->modes) != wme)
140	0	return;
141
142	0	t = time(NULL);
143	0	gmtime_r(&t, &now);
144	0	gmtime_r(&data->tim, &then);
145	0	if (now.tm_min == then.tm_min)
146	0	return;
147	0	data->tim = t;
148
149	0	window_clock_draw_screen(wme);
150	0	wp->flags \|= PANE_REDRAW;
151	0	}
152
153		static struct screen *
154		window_clock_init(struct window_mode_entry *wme,
155		__unused struct cmd_find_state fs, __unused struct args args)
156	0	{
157	0	struct window_pane *wp = wme->wp;
158	0	struct window_clock_mode_data *data;
159	0	struct screen *s;
160	0	struct timeval tv = { .tv_sec = 1 };
161
162	0	wme->data = data = xmalloc(sizeof *data);
163	0	data->tim = time(NULL);
164
165	0	evtimer_set(&data->timer, window_clock_timer_callback, wme);
166	0	evtimer_add(&data->timer, &tv);
167
168	0	s = &data->screen;
169	0	screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
170	0	s->mode &= ~MODE_CURSOR;
171
172	0	window_clock_draw_screen(wme);
173
174	0	return (s);
175	0	}
176
177		static void
178		window_clock_free(struct window_mode_entry *wme)
179	0	{
180	0	struct window_clock_mode_data *data = wme->data;
181
182	0	evtimer_del(&data->timer);
183	0	screen_free(&data->screen);
184	0	free(data);
185	0	}
186
187		static void
188		window_clock_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
189	0	{
190	0	struct window_clock_mode_data *data = wme->data;
191	0	struct screen *s = &data->screen;
192
193	0	screen_resize(s, sx, sy, 0);
194	0	window_clock_draw_screen(wme);
195	0	}
196
197		static void
198		window_clock_key(struct window_mode_entry wme, __unused struct client c,
199		__unused struct session s, __unused struct winlink wl,
200		__unused key_code key, __unused struct mouse_event *m)
201	0	{
202	0	window_pane_reset_mode(wme->wp);
203	0	}
204
205		static void
206		window_clock_draw_screen(struct window_mode_entry *wme)
207	0	{
208	0	struct window_pane *wp = wme->wp;
209	0	struct window_clock_mode_data *data = wme->data;
210	0	struct screen_write_ctx ctx;
211	0	int colour, style;
212	0	struct screen *s = &data->screen;
213	0	struct grid_cell gc;
214	0	char tim[64], *ptr;
215	0	time_t t;
216	0	struct tm *tm;
217	0	u_int i, j, x, y, idx;
218
219	0	colour = options_get_number(wp->window->options, "clock-mode-colour");
220	0	style = options_get_number(wp->window->options, "clock-mode-style");
221
222	0	screen_write_start(&ctx, s);
223
224	0	t = time(NULL);
225	0	tm = localtime(&t);
226	0	if (style == 0) {
227	0	strftime(tim, sizeof tim, "%l:%M ", localtime(&t));
228	0	if (tm->tm_hour >= 12)
229	0	strlcat(tim, "PM", sizeof tim);
230	0	else
231	0	strlcat(tim, "AM", sizeof tim);
232	0	} else
233	0	strftime(tim, sizeof tim, "%H:%M", tm);
234
235	0	screen_write_clearscreen(&ctx, 8);
236
237	0	if (screen_size_x(s) < 6 * strlen(tim) \|\| screen_size_y(s) < 6) {
238	0	if (screen_size_x(s) >= strlen(tim) && screen_size_y(s) != 0) {
239	0	x = (screen_size_x(s) / 2) - (strlen(tim) / 2);
240	0	y = screen_size_y(s) / 2;
241	0	screen_write_cursormove(&ctx, x, y, 0);
242
243	0	memcpy(&gc, &grid_default_cell, sizeof gc);
244	0	gc.flags \|= GRID_FLAG_NOPALETTE;
245	0	gc.fg = colour;
246	0	screen_write_puts(&ctx, &gc, "%s", tim);
247	0	}
248
249	0	screen_write_stop(&ctx);
250	0	return;
251	0	}
252
253	0	x = (screen_size_x(s) / 2) - 3 * strlen(tim);
254	0	y = (screen_size_y(s) / 2) - 3;
255
256	0	memcpy(&gc, &grid_default_cell, sizeof gc);
257	0	gc.flags \|= GRID_FLAG_NOPALETTE;
258	0	gc.bg = colour;
259	0	for (ptr = tim; *ptr != '\0'; ptr++) {
260	0	if (ptr >= '0' && ptr <= '9')
261	0	idx = *ptr - '0';
262	0	else if (*ptr == ':')
263	0	idx = 10;
264	0	else if (*ptr == 'A')
265	0	idx = 11;
266	0	else if (*ptr == 'P')
267	0	idx = 12;
268	0	else if (*ptr == 'M')
269	0	idx = 13;
270	0	else {
271	0	x += 6;
272	0	continue;
273	0	}
274
275	0	for (j = 0; j < 5; j++) {
276	0	for (i = 0; i < 5; i++) {
277	0	screen_write_cursormove(&ctx, x + i, y + j, 0);
278	0	if (window_clock_table[idx][j][i])
279	0	screen_write_putc(&ctx, &gc, ' ');
280	0	}
281	0	}
282	0	x += 6;
283	0	}
284
285	0	screen_write_stop(&ctx);
286	0	}