1 /* $OpenBSD: window-clock.c,v 1.18 2016/07/15 00:42:56 nicm Exp $ */ 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 struct screen *window_clock_init(struct window_pane *); 28 void window_clock_free(struct window_pane *); 29 void window_clock_resize(struct window_pane *, u_int, u_int); 30 void window_clock_key(struct window_pane *, struct client *, 31 struct session *, key_code, struct mouse_event *); 32 33 void window_clock_timer_callback(int, short, void *); 34 void window_clock_draw_screen(struct window_pane *); 35 36 const struct window_mode window_clock_mode = { 37 window_clock_init, 38 window_clock_free, 39 window_clock_resize, 40 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 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 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 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 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 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 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); 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.fg = colour; 234 screen_write_puts(&ctx, &gc, "%s", tim); 235 } 236 237 screen_write_stop(&ctx); 238 return; 239 } 240 241 x = (screen_size_x(s) / 2) - 3 * strlen(tim); 242 y = (screen_size_y(s) / 2) - 3; 243 244 memcpy(&gc, &grid_default_cell, sizeof gc); 245 gc.bg = colour; 246 for (ptr = tim; *ptr != '\0'; ptr++) { 247 if (*ptr >= '0' && *ptr <= '9') 248 idx = *ptr - '0'; 249 else if (*ptr == ':') 250 idx = 10; 251 else if (*ptr == 'A') 252 idx = 11; 253 else if (*ptr == 'P') 254 idx = 12; 255 else if (*ptr == 'M') 256 idx = 13; 257 else { 258 x += 6; 259 continue; 260 } 261 262 for (j = 0; j < 5; j++) { 263 for (i = 0; i < 5; i++) { 264 screen_write_cursormove(&ctx, x + i, y + j); 265 if (window_clock_table[idx][j][i]) 266 screen_write_putc(&ctx, &gc, ' '); 267 } 268 } 269 x += 6; 270 } 271 272 screen_write_stop(&ctx); 273 } 274