src/option.c

   1 /* Configure box module for the Midnight Commander
   2    Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   3    2007 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include <config.h>
  21
  22 #include <stdio.h>
  23 #include <string.h>
  24
  25 #include <sys/types.h>
  26 #include <sys/stat.h>
  27 #include <unistd.h>
  28
  29 #include "global.h"
  30 #include "tty.h"
  31 #include "win.h"
  32 #include "color.h"
  33 #include "dialog.h"
  34 #include "widget.h"
  35 #include "setup.h"              /* For save_setup() */
  36 #include "main.h"
  37 #include "profile.h"            /* For sync_profiles */
  38 #include "strutil.h"
  39
  40 #include "panel.h"              /* Needed for the externs */
  41 #include "file.h"               /* safe_delete */
  42 #include "layout.h"             /* For nice_rotating_dash */
  43 #include "option.h"
  44 static Dlg_head *conf_dlg;
  45
  46 #define TOGGLE_VARIABLE 0
  47
  48 static int first_width, second_width;
  49
  50 static struct {
  51     const char   *text;
  52     int    *variable;
  53     void   (*toggle_function)(void);
  54     WCheck *widget;
  55 } check_options [] = {
  56    /* other options */
  57    {N_("safe de&Lete"),       &safe_delete,       TOGGLE_VARIABLE,       0 },
  58    {N_("cd follows lin&Ks"),  &cd_symlinks,       TOGGLE_VARIABLE,       0 },
  59    {N_("L&ynx-like motion"),  &navigate_with_arrows,TOGGLE_VARIABLE,     0 },
  60    {N_("rotatin&G dash"),     &nice_rotating_dash,TOGGLE_VARIABLE,       0 },
  61    {N_("co&Mplete: show all"),&show_all_if_ambiguous,TOGGLE_VARIABLE,    0 },
  62    {N_("&Use internal view"), &use_internal_view, TOGGLE_VARIABLE,       0 },
  63    {N_("use internal ed&It"), &use_internal_edit, TOGGLE_VARIABLE,       0 },
  64    {N_("auto m&Enus"),        &auto_menu,         TOGGLE_VARIABLE,       0 },
  65    {N_("&Auto save setup"),   &auto_save_setup,   TOGGLE_VARIABLE,       0 },
  66    {N_("shell &Patterns"),    &easy_patterns,     TOGGLE_VARIABLE,       0 },
  67    {N_("Compute &Totals"),    &file_op_compute_totals, TOGGLE_VARIABLE,  0 },
  68    {N_("&Verbose operation"), &verbose,           TOGGLE_VARIABLE,       0 },
  69    {N_("Mkdir autoname"),     &auto_fill_mkdir_name, TOGGLE_VARIABLE,    0 },
  70    /* panel options */
  71    {N_("&Fast dir reload"),   &fast_reload,       toggle_fast_reload,    0 },
  72    {N_("mi&X all files"),     &mix_all_files,     toggle_mix_all_files,  0 },
  73    {N_("&Drop down menus"),   &drop_menus,        TOGGLE_VARIABLE,       0 },
  74    {N_("ma&Rk moves down"),   &mark_moves_down,   TOGGLE_VARIABLE,       0 },
  75    {N_("show &Hidden files"), &show_dot_files,    toggle_show_hidden,    0 },
  76    {N_("show &Backup files"), &show_backups,      toggle_show_backup,    0 },
  77    { 0, 0, 0, 0 }
  78 };
  79
  80 /* Make sure this corresponds to the check_options structure */
  81 #define OTHER_OPTIONS 13
  82 #define PANEL_OPTIONS 6
  83
  84 static WRadio *pause_radio;
  85
  86 static const char *pause_options [3] = {
  87     N_("&Never"),
  88     N_("on dumb &Terminals"),
  89     N_("Alwa&ys") };
  90
  91 #define PAUSE_OPTIONS (sizeof(pause_options) / sizeof(pause_options[0]))
  92
  93 /* Heights of the panes */
  94 #define PY      3
  95 #define OY      PY
  96 /* Align bottoms of "pause after run" and "other options" */
  97 #define RY      (OTHER_OPTIONS - PAUSE_OPTIONS + OY)
  98 #define DLG_Y   (OTHER_OPTIONS + 9)
  99 #define BY      (DLG_Y - 3)
 100
 101 /* Horizontal dimensions */
 102 #define X_MARGIN 3
 103 #define X_PANE_GAP 1
 104 #define PX X_MARGIN
 105 #define RX X_MARGIN
 106 #define OX (first_width + X_MARGIN + X_PANE_GAP)
 107
 108 /* Create the "Configure options" dialog */
 109 static void
 110 init_configure (void)
 111 {
 112     int i;
 113     static int i18n_config_flag = 0;
 114     static int b1, b2, b3;
 115     const char *ok_button = _("&OK");
 116     const char *cancel_button = _("&Cancel");
 117     const char *save_button = _("&Save");
 118     static const char *title1, *title2, *title3;
 119
 120     if (!i18n_config_flag) {
 121         register int l1;
 122
 123         /* Similar code is in layout.c (init_layout())  */
 124
 125         title1 = _(" Panel options ");
 126         title2 = _(" Pause after run... ");
 127         title3 = _(" Other options ");
 128
 129         first_width = str_term_width1 (title1) + 1;
 130         second_width = str_term_width1 (title3) + 1;
 131
 132         for (i = 0; check_options[i].text; i++) {
 133             check_options[i].text = _(check_options[i].text);
 134             l1 = str_term_width1 (check_options[i].text) + 7;
 135             if (i >= OTHER_OPTIONS) {
 136                 if (l1 > first_width)
 137                     first_width = l1;
 138             } else {
 139                 if (l1 > second_width)
 140                     second_width = l1;
 141             }
 142         }
 143
 144         i = PAUSE_OPTIONS;
 145         while (i--) {
 146             pause_options[i] = _(pause_options[i]);
 147             l1 = str_term_width1 (pause_options[i]) + 7;
 148             if (l1 > first_width)
 149                 first_width = l1;
 150         }
 151
 152         l1 = str_term_width1 (title2) + 1;
 153         if (l1 > first_width)
 154             first_width = l1;
 155
 156         l1 = 11 + str_term_width1 (ok_button)
 157                 + str_term_width1 (save_button)
 158                 + str_term_width1 (cancel_button);
 159
 160         i = (first_width + second_width - l1) / 4;
 161         b1 = 5 + i;
 162         b2 = b1 + str_term_width1 (ok_button) + i + 6;
 163         b3 = b2 + str_term_width1 (save_button) + i + 4;
 164
 165         i18n_config_flag = 1;
 166     }
 167
 168     conf_dlg =
 169         create_dlg (0, 0, DLG_Y,
 170                     first_width + second_width + 2 * X_MARGIN + X_PANE_GAP,
 171                     dialog_colors, NULL, "[Configuration]",
 172                     _("Configure options"), DLG_CENTER | DLG_REVERSE);
 173
 174     add_widget (conf_dlg,
 175                 groupbox_new (PX, PY, first_width, PANEL_OPTIONS + 2, title1));
 176
 177     add_widget (conf_dlg,
 178                 groupbox_new (RX, RY, first_width, PAUSE_OPTIONS + 2, title2));
 179
 180     add_widget (conf_dlg,
 181                 groupbox_new (OX, OY, second_width, OTHER_OPTIONS + 2, title3));
 182
 183     add_widget (conf_dlg,
 184                 button_new (BY, b3, B_CANCEL, NORMAL_BUTTON,
 185                             cancel_button, 0));
 186
 187     add_widget (conf_dlg,
 188                 button_new (BY, b2, B_EXIT, NORMAL_BUTTON,
 189                             save_button, 0));
 190
 191     add_widget (conf_dlg,
 192                 button_new (BY, b1, B_ENTER, DEFPUSH_BUTTON,
 193                             ok_button, 0));
 194
 195 #define XTRACT(i) *check_options[i].variable, check_options[i].text
 196
 197     /* Add checkboxes for "other options" */
 198     for (i = 0; i < OTHER_OPTIONS; i++) {
 199         check_options[i].widget =
 200             check_new (OY + (OTHER_OPTIONS - i), OX + 2, XTRACT (i));
 201         add_widget (conf_dlg, check_options[i].widget);
 202     }
 203
 204     pause_radio =
 205         radio_new (RY + 1, RX + 2, 3, pause_options);
 206     pause_radio->sel = pause_after_run;
 207     add_widget (conf_dlg, pause_radio);
 208
 209     /* Add checkboxes for "panel options" */
 210     for (i = 0; i < PANEL_OPTIONS; i++) {
 211         check_options[i + OTHER_OPTIONS].widget =
 212             check_new (PY + (PANEL_OPTIONS - i), PX + 2,
 213                        XTRACT (i + OTHER_OPTIONS));
 214         add_widget (conf_dlg, check_options[i + OTHER_OPTIONS].widget);
 215     }
 216 }
 217
 218
 219 void configure_box (void)
 220 {
 221     int result, i;
 222
 223     init_configure ();
 224     run_dlg (conf_dlg);
 225
 226     result = conf_dlg->ret_value;
 227     if (result == B_ENTER || result == B_EXIT){
 228         for (i = 0; check_options [i].text; i++)
 229             if (check_options [i].widget->state & C_CHANGE){
 230                 if (check_options [i].toggle_function)
 231                     (*check_options [i].toggle_function)();
 232                 else
 233                     *check_options [i].variable =
 234                         !(*check_options [i].variable);
 235             }
 236         pause_after_run = pause_radio->sel;
 237     }
 238
 239     /* If they pressed the save button */
 240     if (result == B_EXIT){
 241         save_configure ();
 242         sync_profiles ();
 243     }
 244
 245     destroy_dlg (conf_dlg);
 246 }