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Annotation of src/usr.bin/tmux/window-clock.c, Revision 1.9

1.9     ! nicm        1: /* $OpenBSD: window-clock.c,v 1.8 2013/02/05 11:08:59 nicm Exp $ */
1.1       nicm        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:
1.7       nicm       21: #include <stdlib.h>
1.1       nicm       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);
1.6       nicm       30: void   window_clock_key(struct window_pane *, struct session *, int);
1.1       nicm       31: void   window_clock_timer(struct window_pane *);
                     32:
                     33: void   window_clock_draw_screen(struct window_pane *);
                     34:
                     35: const struct window_mode window_clock_mode = {
                     36:        window_clock_init,
                     37:        window_clock_free,
                     38:        window_clock_resize,
                     39:        window_clock_key,
                     40:        NULL,
                     41:        window_clock_timer,
                     42: };
                     43:
                     44: struct window_clock_mode_data {
                     45:        struct screen           screen;
                     46:        time_t                  tim;
                     47: };
                     48:
                     49: struct screen *
                     50: window_clock_init(struct window_pane *wp)
                     51: {
                     52:        struct window_clock_mode_data   *data;
                     53:        struct screen                   *s;
                     54:
                     55:        wp->modedata = data = xmalloc(sizeof *data);
                     56:        data->tim = time(NULL);
                     57:
                     58:        s = &data->screen;
                     59:        screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
                     60:        s->mode &= ~MODE_CURSOR;
                     61:
                     62:        window_clock_draw_screen(wp);
                     63:
                     64:        return (s);
                     65: }
                     66:
                     67: void
                     68: window_clock_free(struct window_pane *wp)
                     69: {
                     70:        struct window_clock_mode_data   *data = wp->modedata;
                     71:
                     72:        screen_free(&data->screen);
1.7       nicm       73:        free(data);
1.1       nicm       74: }
                     75:
                     76: void
                     77: window_clock_resize(struct window_pane *wp, u_int sx, u_int sy)
                     78: {
                     79:        struct window_clock_mode_data   *data = wp->modedata;
                     80:        struct screen                   *s = &data->screen;
                     81:
1.8       nicm       82:        screen_resize(s, sx, sy, 0);
1.1       nicm       83:        window_clock_draw_screen(wp);
                     84: }
                     85:
                     86: void
                     87: window_clock_key(
1.6       nicm       88:     struct window_pane *wp, unused struct session *sess, unused int key)
1.1       nicm       89: {
                     90:        window_pane_reset_mode(wp);
                     91: }
                     92:
                     93: void
                     94: window_clock_timer(struct window_pane *wp)
                     95: {
                     96:        struct window_clock_mode_data   *data = wp->modedata;
1.2       nicm       97:        struct tm                        now, then;
1.1       nicm       98:        time_t                           t;
                     99:
                    100:        t = time(NULL);
1.2       nicm      101:        gmtime_r(&t, &now);
                    102:        gmtime_r(&data->tim, &then);
                    103:        if (now.tm_min == then.tm_min)
1.1       nicm      104:                return;
                    105:        data->tim = t;
                    106:
                    107:        window_clock_draw_screen(wp);
                    108:        server_redraw_window(wp->window);
                    109: }
                    110:
                    111: void
                    112: window_clock_draw_screen(struct window_pane *wp)
                    113: {
                    114:        struct window_clock_mode_data   *data = wp->modedata;
                    115:        struct screen_write_ctx          ctx;
1.4       nicm      116:        int                              colour, style;
1.1       nicm      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: }