1 /* $OpenBSD: window-clock.c,v 1.2 2009/06/27 14:40:22 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> 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 <string.h> 22 #include <time.h> 23 24 #include "tmux.h" 25 26 struct screen *window_clock_init(struct window_pane *); 27 void window_clock_free(struct window_pane *); 28 void window_clock_resize(struct window_pane *, u_int, u_int); 29 void window_clock_key(struct window_pane *, struct client *, int); 30 void window_clock_timer(struct window_pane *); 31 32 void window_clock_draw_screen(struct window_pane *); 33 34 const struct window_mode window_clock_mode = { 35 window_clock_init, 36 window_clock_free, 37 window_clock_resize, 38 window_clock_key, 39 NULL, 40 window_clock_timer, 41 }; 42 43 struct window_clock_mode_data { 44 struct screen screen; 45 time_t tim; 46 }; 47 48 struct screen * 49 window_clock_init(struct window_pane *wp) 50 { 51 struct window_clock_mode_data *data; 52 struct screen *s; 53 54 wp->modedata = data = xmalloc(sizeof *data); 55 data->tim = time(NULL); 56 57 s = &data->screen; 58 screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0); 59 s->mode &= ~MODE_CURSOR; 60 61 window_clock_draw_screen(wp); 62 63 return (s); 64 } 65 66 void 67 window_clock_free(struct window_pane *wp) 68 { 69 struct window_clock_mode_data *data = wp->modedata; 70 71 screen_free(&data->screen); 72 xfree(data); 73 } 74 75 void 76 window_clock_resize(struct window_pane *wp, u_int sx, u_int sy) 77 { 78 struct window_clock_mode_data *data = wp->modedata; 79 struct screen *s = &data->screen; 80 81 screen_resize(s, sx, sy); 82 window_clock_draw_screen(wp); 83 } 84 85 void 86 window_clock_key( 87 struct window_pane *wp, unused struct client *c, unused int key) 88 { 89 window_pane_reset_mode(wp); 90 } 91 92 void 93 window_clock_timer(struct window_pane *wp) 94 { 95 struct window_clock_mode_data *data = wp->modedata; 96 struct tm now, then; 97 time_t t; 98 99 t = time(NULL); 100 gmtime_r(&t, &now); 101 gmtime_r(&data->tim, &then); 102 if (now.tm_min == then.tm_min) 103 return; 104 data->tim = t; 105 106 window_clock_draw_screen(wp); 107 server_redraw_window(wp->window); 108 } 109 110 void 111 window_clock_draw_screen(struct window_pane *wp) 112 { 113 struct window_clock_mode_data *data = wp->modedata; 114 struct screen_write_ctx ctx; 115 u_int colour; 116 int style; 117 118 colour = options_get_number(&wp->window->options, "clock-mode-colour"); 119 style = options_get_number(&wp->window->options, "clock-mode-style"); 120 121 screen_write_start(&ctx, NULL, &data->screen); 122 clock_draw(&ctx, colour, style); 123 screen_write_stop(&ctx); 124 } 125