Annotation of src/usr.bin/tmux/window-clock.c, Revision 1.24
1.24 ! nicm 1: /* $OpenBSD: window-clock.c,v 1.23 2017/05/07 22:27:57 nicm Exp $ */
1.1 nicm 2:
3: /*
1.17 nicm 4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.7 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23: #include <time.h>
24:
25: #include "tmux.h"
26:
1.24 ! nicm 27: static struct screen *window_clock_init(struct window_pane *,
! 28: struct cmd_find_state *, struct args *);
1.19 nicm 29: static void window_clock_free(struct window_pane *);
30: static void window_clock_resize(struct window_pane *, u_int, u_int);
31: static void window_clock_key(struct window_pane *, struct client *,
32: struct session *, key_code, struct mouse_event *);
1.1 nicm 33:
1.19 nicm 34: static void window_clock_timer_callback(int, short, void *);
35: static void window_clock_draw_screen(struct window_pane *);
1.1 nicm 36:
37: const struct window_mode window_clock_mode = {
1.23 nicm 38: .name = "clock-mode",
39:
1.20 nicm 40: .init = window_clock_init,
41: .free = window_clock_free,
42: .resize = window_clock_resize,
43: .key = window_clock_key,
1.1 nicm 44: };
45:
46: struct window_clock_mode_data {
47: struct screen screen;
48: time_t tim;
1.12 nicm 49: struct event timer;
1.1 nicm 50: };
51:
1.10 nicm 52: const char window_clock_table[14][5][5] = {
53: { { 1,1,1,1,1 }, /* 0 */
54: { 1,0,0,0,1 },
55: { 1,0,0,0,1 },
56: { 1,0,0,0,1 },
57: { 1,1,1,1,1 } },
58: { { 0,0,0,0,1 }, /* 1 */
59: { 0,0,0,0,1 },
60: { 0,0,0,0,1 },
61: { 0,0,0,0,1 },
62: { 0,0,0,0,1 } },
63: { { 1,1,1,1,1 }, /* 2 */
64: { 0,0,0,0,1 },
65: { 1,1,1,1,1 },
66: { 1,0,0,0,0 },
67: { 1,1,1,1,1 } },
68: { { 1,1,1,1,1 }, /* 3 */
69: { 0,0,0,0,1 },
70: { 1,1,1,1,1 },
71: { 0,0,0,0,1 },
72: { 1,1,1,1,1 } },
73: { { 1,0,0,0,1 }, /* 4 */
74: { 1,0,0,0,1 },
75: { 1,1,1,1,1 },
76: { 0,0,0,0,1 },
77: { 0,0,0,0,1 } },
78: { { 1,1,1,1,1 }, /* 5 */
79: { 1,0,0,0,0 },
80: { 1,1,1,1,1 },
81: { 0,0,0,0,1 },
82: { 1,1,1,1,1 } },
83: { { 1,1,1,1,1 }, /* 6 */
84: { 1,0,0,0,0 },
85: { 1,1,1,1,1 },
86: { 1,0,0,0,1 },
87: { 1,1,1,1,1 } },
88: { { 1,1,1,1,1 }, /* 7 */
89: { 0,0,0,0,1 },
90: { 0,0,0,0,1 },
91: { 0,0,0,0,1 },
92: { 0,0,0,0,1 } },
93: { { 1,1,1,1,1 }, /* 8 */
94: { 1,0,0,0,1 },
95: { 1,1,1,1,1 },
96: { 1,0,0,0,1 },
97: { 1,1,1,1,1 } },
98: { { 1,1,1,1,1 }, /* 9 */
99: { 1,0,0,0,1 },
100: { 1,1,1,1,1 },
101: { 0,0,0,0,1 },
102: { 1,1,1,1,1 } },
103: { { 0,0,0,0,0 }, /* : */
104: { 0,0,1,0,0 },
105: { 0,0,0,0,0 },
106: { 0,0,1,0,0 },
107: { 0,0,0,0,0 } },
108: { { 1,1,1,1,1 }, /* A */
109: { 1,0,0,0,1 },
110: { 1,1,1,1,1 },
111: { 1,0,0,0,1 },
112: { 1,0,0,0,1 } },
113: { { 1,1,1,1,1 }, /* P */
114: { 1,0,0,0,1 },
115: { 1,1,1,1,1 },
116: { 1,0,0,0,0 },
117: { 1,0,0,0,0 } },
118: { { 1,0,0,0,1 }, /* M */
119: { 1,1,0,1,1 },
120: { 1,0,1,0,1 },
121: { 1,0,0,0,1 },
122: { 1,0,0,0,1 } },
123: };
124:
1.19 nicm 125: static void
1.16 nicm 126: window_clock_timer_callback(__unused int fd, __unused short events, void *arg)
1.12 nicm 127: {
128: struct window_pane *wp = arg;
129: struct window_clock_mode_data *data = wp->modedata;
130: struct tm now, then;
131: time_t t;
132: struct timeval tv = { .tv_sec = 1 };
133:
134: evtimer_del(&data->timer);
135: evtimer_add(&data->timer, &tv);
136:
137: t = time(NULL);
138: gmtime_r(&t, &now);
139: gmtime_r(&data->tim, &then);
140: if (now.tm_min == then.tm_min)
141: return;
142: data->tim = t;
143:
144: window_clock_draw_screen(wp);
145: server_redraw_window(wp->window);
146: }
147:
1.19 nicm 148: static struct screen *
1.24 ! nicm 149: window_clock_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
! 150: __unused struct args *args)
1.1 nicm 151: {
152: struct window_clock_mode_data *data;
153: struct screen *s;
1.12 nicm 154: struct timeval tv = { .tv_sec = 1 };
1.1 nicm 155:
156: wp->modedata = data = xmalloc(sizeof *data);
157: data->tim = time(NULL);
158:
1.12 nicm 159: evtimer_set(&data->timer, window_clock_timer_callback, wp);
160: evtimer_add(&data->timer, &tv);
161:
1.1 nicm 162: s = &data->screen;
163: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
164: s->mode &= ~MODE_CURSOR;
165:
166: window_clock_draw_screen(wp);
167:
168: return (s);
169: }
170:
1.19 nicm 171: static void
1.1 nicm 172: window_clock_free(struct window_pane *wp)
173: {
174: struct window_clock_mode_data *data = wp->modedata;
175:
1.12 nicm 176: evtimer_del(&data->timer);
1.1 nicm 177: screen_free(&data->screen);
1.7 nicm 178: free(data);
1.1 nicm 179: }
180:
1.19 nicm 181: static void
1.1 nicm 182: window_clock_resize(struct window_pane *wp, u_int sx, u_int sy)
183: {
184: struct window_clock_mode_data *data = wp->modedata;
185: struct screen *s = &data->screen;
186:
1.8 nicm 187: screen_resize(s, sx, sy, 0);
1.1 nicm 188: window_clock_draw_screen(wp);
189: }
190:
1.19 nicm 191: static void
1.16 nicm 192: window_clock_key(struct window_pane *wp, __unused struct client *c,
193: __unused struct session *sess, __unused key_code key,
194: __unused struct mouse_event *m)
1.1 nicm 195: {
196: window_pane_reset_mode(wp);
197: }
198:
1.19 nicm 199: static void
1.1 nicm 200: window_clock_draw_screen(struct window_pane *wp)
201: {
202: struct window_clock_mode_data *data = wp->modedata;
203: struct screen_write_ctx ctx;
1.4 nicm 204: int colour, style;
1.10 nicm 205: struct screen *s = &data->screen;
206: struct grid_cell gc;
207: char tim[64], *ptr;
208: time_t t;
209: struct tm *tm;
210: u_int i, j, x, y, idx;
1.1 nicm 211:
1.14 nicm 212: colour = options_get_number(wp->window->options, "clock-mode-colour");
213: style = options_get_number(wp->window->options, "clock-mode-style");
1.1 nicm 214:
1.10 nicm 215: screen_write_start(&ctx, NULL, s);
216:
217: t = time(NULL);
218: tm = localtime(&t);
219: if (style == 0) {
220: strftime(tim, sizeof tim, "%l:%M ", localtime(&t));
221: if (tm->tm_hour >= 12)
222: strlcat(tim, "PM", sizeof tim);
223: else
224: strlcat(tim, "AM", sizeof tim);
225: } else
226: strftime(tim, sizeof tim, "%H:%M", tm);
227:
1.21 nicm 228: screen_write_clearscreen(&ctx, 8);
1.10 nicm 229:
230: if (screen_size_x(s) < 6 * strlen(tim) || screen_size_y(s) < 6) {
231: if (screen_size_x(s) >= strlen(tim) && screen_size_y(s) != 0) {
232: x = (screen_size_x(s) / 2) - (strlen(tim) / 2);
233: y = screen_size_y(s) / 2;
234: screen_write_cursormove(&ctx, x, y);
235:
236: memcpy(&gc, &grid_default_cell, sizeof gc);
1.22 nicm 237: gc.flags |= GRID_FLAG_NOPALETTE;
1.18 nicm 238: gc.fg = colour;
1.10 nicm 239: screen_write_puts(&ctx, &gc, "%s", tim);
240: }
241:
242: screen_write_stop(&ctx);
243: return;
244: }
245:
246: x = (screen_size_x(s) / 2) - 3 * strlen(tim);
247: y = (screen_size_y(s) / 2) - 3;
248:
249: memcpy(&gc, &grid_default_cell, sizeof gc);
1.22 nicm 250: gc.flags |= GRID_FLAG_NOPALETTE;
1.18 nicm 251: gc.bg = colour;
1.10 nicm 252: for (ptr = tim; *ptr != '\0'; ptr++) {
253: if (*ptr >= '0' && *ptr <= '9')
254: idx = *ptr - '0';
255: else if (*ptr == ':')
256: idx = 10;
257: else if (*ptr == 'A')
258: idx = 11;
259: else if (*ptr == 'P')
260: idx = 12;
261: else if (*ptr == 'M')
262: idx = 13;
263: else {
264: x += 6;
265: continue;
266: }
267:
268: for (j = 0; j < 5; j++) {
269: for (i = 0; i < 5; i++) {
270: screen_write_cursormove(&ctx, x + i, y + j);
271: if (window_clock_table[idx][j][i])
272: screen_write_putc(&ctx, &gc, ' ');
273: }
274: }
275: x += 6;
276: }
277:
1.1 nicm 278: screen_write_stop(&ctx);
279: }
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