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