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
  39 #include "panel.h"              /* Needed for the externs */
  40 #include "file.h"               /* safe_delete */
  41 #include "layout.h"             /* For nice_rotating_dash */
  42 #include "option.h"
  43 static Dlg_head *conf_dlg;
  44
  45 #define TOGGLE_VARIABLE 0
  46
  47 static int first_width, second_width;
  48
  49 static struct {
  50     const char   *text;
  51     int    *variable;
  52     void   (*toggle_function)(void);
  53     WCheck *widget;
  54 } check_options [] = {
  55    /* other options */
  56    {N_("safe de&Lete"),       &safe_delete,       TOGGLE_VARIABLE,       0 },
  57    {N_("cd follows lin&Ks"),  &cd_symlinks,       TOGGLE_VARIABLE,       0 },
  58    {N_("L&ynx-like motion"),  &navigate_with_arrows,TOGGLE_VARIABLE,     0 },
  59    {N_("rotatin&G dash"),     &nice_rotating_dash,TOGGLE_VARIABLE,       0 },
  60    {N_("co&Mplete: show all"),&show_all_if_ambiguous,TOGGLE_VARIABLE,    0 },
  61    {N_("&Use internal view"), &use_internal_view, TOGGLE_VARIABLE,       0 },
  62    {N_("use internal ed&It"), &use_internal_edit, TOGGLE_VARIABLE,       0 },
  63    {N_("auto m&Enus"),        &auto_menu,         TOGGLE_VARIABLE,       0 },
  64    {N_("&Auto save setup"),   &auto_save_setup,   TOGGLE_VARIABLE,       0 },
  65    {N_("shell &Patterns"),    &easy_patterns,     TOGGLE_VARIABLE,       0 },
  66    {N_("Compute &Totals"),    &file_op_compute_totals, TOGGLE_VARIABLE,  0 },
  67    {N_("&Verbose operation"), &verbose,           TOGGLE_VARIABLE,       0 },
  68    /* panel options */
  69    {N_("&Fast dir reload"),   &fast_reload,       toggle_fast_reload,    0 },
  70    {N_("mi&X all files"),     &mix_all_files,     toggle_mix_all_files,  0 },
  71    {N_("&Drop down menus"),   &drop_menus,        TOGGLE_VARIABLE,       0 },
  72    {N_("ma&Rk moves down"),   &mark_moves_down,   TOGGLE_VARIABLE,       0 },
  73    {N_("show &Hidden files"), &show_dot_files,    toggle_show_hidden,    0 },
  74    {N_("show &Backup files"), &show_backups,      toggle_show_backup,    0 },
  75    { 0, 0, 0, 0 }
  76 };
  77
  78 /* Make sure this corresponds to the check_options structure */
  79 #define OTHER_OPTIONS 12
  80 #define PANEL_OPTIONS 6
  81
  82 static WRadio *pause_radio;
  83
  84 static const char *pause_options [3] = {
  85     N_("&Never"),
  86     N_("on dumb &Terminals"),
  87     N_("Alwa&ys") };
  88
  89 #define PAUSE_OPTIONS (sizeof(pause_options) / sizeof(pause_options[0]))
  90
  91 /* Heights of the panes */
  92 #define PY      3
  93 #define OY      PY
  94 /* Align bottoms of "pause after run" and "other options" */
  95 #define RY      (OTHER_OPTIONS - PAUSE_OPTIONS + OY)
  96 #define DLG_Y   (OTHER_OPTIONS + 9)
  97 #define BY      (DLG_Y - 3)
  98
  99 /* Horizontal dimensions */
 100 #define X_MARGIN 3
 101 #define X_PANE_GAP 1
 102 #define PX X_MARGIN
 103 #define RX X_MARGIN
 104 #define OX (first_width + X_MARGIN + X_PANE_GAP)
 105
 106 /* Create the "Configure options" dialog */
 107 static void
 108 init_configure (void)
 109 {
 110     int i;
 111     static int i18n_config_flag = 0;
 112     static int b1, b2, b3;
 113     const char *ok_button = _("&OK");
 114     const char *cancel_button = _("&Cancel");
 115     const char *save_button = _("&Save");
 116     static const char *title1, *title2, *title3;
 117
 118     if (!i18n_config_flag) {
 119         register int l1;
 120
 121         /* Similar code is in layout.c (init_layout())  */
 122
 123         title1 = _(" Panel options ");
 124         title2 = _(" Pause after run... ");
 125         title3 = _(" Other options ");
 126
 127         first_width = strlen (title1) + 1;
 128         second_width = strlen (title3) + 1;
 129
 130         for (i = 0; check_options[i].text; i++) {
 131             check_options[i].text = _(check_options[i].text);
 132             l1 = strlen (check_options[i].text) + 7;
 133             if (i >= OTHER_OPTIONS) {
 134                 if (l1 > first_width)
 135                     first_width = l1;
 136             } else {
 137                 if (l1 > second_width)
 138                     second_width = l1;
 139             }
 140         }
 141
 142         i = PAUSE_OPTIONS;
 143         while (i--) {
 144             pause_options[i] = _(pause_options[i]);
 145             l1 = strlen (pause_options[i]) + 7;
 146             if (l1 > first_width)
 147                 first_width = l1;
 148         }
 149
 150         l1 = strlen (title2) + 1;
 151         if (l1 > first_width)
 152             first_width = l1;
 153
 154         l1 = 11 + strlen (ok_button)
 155             + strlen (save_button)
 156             + strlen (cancel_button);
 157
 158         i = (first_width + second_width - l1) / 4;
 159         b1 = 5 + i;
 160         b2 = b1 + strlen (ok_button) + i + 6;
 161         b3 = b2 + strlen (save_button) + i + 4;
 162
 163         i18n_config_flag = 1;
 164     }
 165
 166     conf_dlg =
 167         create_dlg (0, 0, DLG_Y,
 168                     first_width + second_width + 2 * X_MARGIN + X_PANE_GAP,
 169                     dialog_colors, NULL, "[Configuration]",
 170                     _("Configure options"), DLG_CENTER | DLG_REVERSE);
 171
 172     add_widget (conf_dlg,
 173                 groupbox_new (PX, PY, first_width, PANEL_OPTIONS + 2, title1));
 174
 175     add_widget (conf_dlg,
 176                 groupbox_new (RX, RY, first_width, PAUSE_OPTIONS + 2, title2));
 177
 178     add_widget (conf_dlg,
 179                 groupbox_new (OX, OY, second_width, OTHER_OPTIONS + 2, title3));
 180
 181     add_widget (conf_dlg,
 182                 button_new (BY, b3, B_CANCEL, NORMAL_BUTTON,
 183                             cancel_button, 0));
 184
 185     add_widget (conf_dlg,
 186                 button_new (BY, b2, B_EXIT, NORMAL_BUTTON,
 187                             save_button, 0));
 188
 189     add_widget (conf_dlg,
 190                 button_new (BY, b1, B_ENTER, DEFPUSH_BUTTON,
 191                             ok_button, 0));
 192
 193 #define XTRACT(i) *check_options[i].variable, check_options[i].text
 194
 195     /* Add checkboxes for "other options" */
 196     for (i = 0; i < OTHER_OPTIONS; i++) {
 197         check_options[i].widget =
 198             check_new (OY + (OTHER_OPTIONS - i), OX + 2, XTRACT (i));
 199         add_widget (conf_dlg, check_options[i].widget);
 200     }
 201
 202     pause_radio =
 203         radio_new (RY + 1, RX + 2, 3, pause_options);
 204     pause_radio->sel = pause_after_run;
 205     add_widget (conf_dlg, pause_radio);
 206
 207     /* Add checkboxes for "panel options" */
 208     for (i = 0; i < PANEL_OPTIONS; i++) {
 209         check_options[i + OTHER_OPTIONS].widget =
 210             check_new (PY + (PANEL_OPTIONS - i), PX + 2,
 211                        XTRACT (i + OTHER_OPTIONS));
 212         add_widget (conf_dlg, check_options[i + OTHER_OPTIONS].widget);
 213     }
 214 }
 215
 216
 217 void configure_box (void)
 218 {
 219     int result, i;
 220
 221     init_configure ();
 222     run_dlg (conf_dlg);
 223
 224     result = conf_dlg->ret_value;
 225     if (result == B_ENTER || result == B_EXIT){
 226         for (i = 0; check_options [i].text; i++)
 227             if (check_options [i].widget->state & C_CHANGE){
 228                 if (check_options [i].toggle_function)
 229                     (*check_options [i].toggle_function)();
 230                 else
 231                     *check_options [i].variable =
 232                         !(*check_options [i].variable);
 233             }
 234         pause_after_run = pause_radio->sel;
 235     }
 236
 237     /* If they pressed the save button */
 238     if (result == B_EXIT){
 239         save_configure ();
 240         sync_profiles ();
 241     }
 242
 243     destroy_dlg (conf_dlg);
 244 }