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Annotation of src/usr.bin/tmux/window-clock.c, Revision 1.5

1.5     ! nicm        1: /* $OpenBSD: window-clock.c,v 1.4 2009/11/26 23:13:47 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:
                     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:
1.5     ! nicm       81:        screen_resize(s, sx, sy);
1.1       nicm       82:        window_clock_draw_screen(wp);
                     83: }
                     84:
1.3       nicm       85: /* ARGSUSED */
1.1       nicm       86: void
                     87: window_clock_key(
                     88:     struct window_pane *wp, unused struct client *c, unused int key)
                     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: }