1 /*
2 * Calcurse - text-based organizer
3 *
4 * Copyright (c) 2004-2020 calcurse Development Team <misc@calcurse.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * - Redistributions of source code must retain the above
12 * copyright notice, this list of conditions and the
13 * following disclaimer.
14 *
15 * - Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the
17 * following disclaimer in the documentation and/or other
18 * materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * Send your feedback or comments to : misc@calcurse.org
33 * Calcurse home page : http://calcurse.org
34 *
35 */
36
37 #include <stdlib.h>
38 #include <string.h>
39
40 #include "calcurse.h"
41
42 /*
43 * variables to store window size
44 */
45 int col = 0, row = 0;
46 int resize = 0;
47
48 /* variable to tell if the terminal supports color */
49 unsigned colorize = 0;
50
51 /* Default background and foreground colors. */
52 int foreground, background;
53
54 /*
55 * To tell if curses interface was launched already or not (in that case
56 * calcurse is running in command-line mode).
57 * This is useful to konw how to display messages on the screen.
58 */
59 enum ui_mode ui_mode = UI_CMDLINE;
60
61 /* Don't save anything if this is set. */
62 int read_only = 0;
63
64 /* Hide import/export message if set. */
65 int quiet = 0;
66
67 /* Applications can trigger a reload by sending SIGUSR1. */
68 int want_reload = 0;
69
70 /* Strings describing each input date format. */
71 const char *datefmt_str[DATE_FORMATS];
72
73 /*
74 * variable to store month lengths
75 */
76 int days[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
77
78 /*
79 * variables to store data path names, which are initialized in
80 * io_init()
81 */
82 char *path_ddir = NULL;
83 char *path_cdir = NULL;
84 char *path_todo = NULL;
85 char *path_apts = NULL;
86 char *path_conf = NULL;
87 char *path_notes = NULL;
88 char *path_keys = NULL;
89 char *path_cpid = NULL;
90 char *path_dpid = NULL;
91 char *path_dmon_log = NULL;
92 char *path_hooks = NULL;
93
94 /* Variable to store global configuration. */
95 struct conf conf;
96
97 /* Variable to handle pads. */
98 struct pad apad;
99
100 /* Variable to store notify-bar settings. */
101 struct nbar nbar;
102
103 /* Variable to store daemon configuration. */
104 struct dmon_conf dmon;
105
106 /*
107 * Thread id variables for threads that never exit.
108 *
109 * Each variable either carries the identifier of the corresponding thread. If
110 * one of the threads is not running, the corresponding variable is assigned
111 * the identifier of the main thread instead.
112 */
113 pthread_t notify_t_main, io_t_psave, ui_calendar_t_date;
114
115 /*
116 * Variables init
117 */
vars_init(void)118 void vars_init(void)
119 {
120 const char *ed, *pg, *mt;
121
122 /* Variables for user configuration */
123 conf.cal_view = CAL_MONTH_VIEW;
124 conf.todo_view = TODO_HIDE_COMPLETED_VIEW;
125 conf.multiple_days = 1;
126 conf.header_line = 1;
127 conf.event_separator = 1;
128 conf.day_separator = 1;
129 conf.empty_appt_line = 1;
130 strcpy(conf.empty_day, EMPTY_DAY_DEFAULT);
131 conf.confirm_quit = 1;
132 conf.confirm_delete = 1;
133 conf.auto_save = 1;
134 conf.auto_gc = 0;
135 conf.periodic_save = 0;
136 conf.systemevents = 1;
137 conf.default_panel = CAL;
138 conf.compact_panels = 0;
139 strncpy(conf.output_datefmt, "%D", 3);
140 conf.input_datefmt = 1;
141 conf.heading_pos = RIGHT;
142 strcpy(conf.day_heading, DAY_HEADING_DEFAULT);
143
144 datefmt_str[0] = _("mm/dd/yyyy");
145 datefmt_str[1] = _("dd/mm/yyyy");
146 datefmt_str[2] = _("yyyy/mm/dd");
147 datefmt_str[3] = _("yyyy-mm-dd");
148
149 /* Default external editor and pager */
150 ed = getenv("CALCURSE_EDITOR");
151 if (ed == NULL || ed[0] == '\0')
152 ed = getenv("VISUAL");
153 if (ed == NULL || ed[0] == '\0')
154 ed = getenv("EDITOR");
155 if (ed == NULL || ed[0] == '\0')
156 ed = DEFAULT_EDITOR;
157 conf.editor = ed;
158
159 pg = getenv("CALCURSE_PAGER");
160 if (pg == NULL || pg[0] == '\0')
161 pg = getenv("PAGER");
162 if (pg == NULL || pg[0] == '\0')
163 pg = DEFAULT_PAGER;
164 conf.pager = pg;
165
166 mt = getenv("CALCURSE_MERGETOOL");
167 if (mt == NULL || mt[0] == '\0')
168 mt = getenv("MERGETOOL");
169 if (mt == NULL || mt[0] == '\0')
170 mt = DEFAULT_MERGETOOL;
171 conf.mergetool = mt;
172
173 wins_set_layout(1);
174
175 ui_calendar_set_first_day_of_week(MONDAY);
176
177 /* Pad structure to scroll text inside the appointment panel */
178 apad.length = 1;
179 apad.first_onscreen = 0;
180
181 /* Attribute definitions for color and non-color terminals */
182 custom_init_attr();
183
184 /* Start at the current date */
185 ui_calendar_init_slctd_day();
186
187 /* Threads not yet running. */
188 notify_t_main = io_t_psave = ui_calendar_t_date = pthread_self();
189 }
190