src/option.c

   1 /* Configure box module for the Midnight Commander
   2    Copyright (C) 1994 Radek Doulik
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18
  19 #include <config.h>
  20 #include <string.h>
  21 #include <stdio.h>
  22 /* Needed for the extern declarations of integer parameters */
  23 #include <sys/types.h>
  24 #include <sys/stat.h>
  25 #ifdef HAVE_UNISTD_H
  26 #   include <unistd.h>
  27 #endif
  28
  29 #include "global.h"
  30 #include "tty.h"
  31 #include "win.h"
  32 #include "color.h"
  33 #include "dlg.h"
  34 #include "widget.h"
  35 #include "setup.h"              /* For save_setup() */
  36 #include "dialog.h"             /* For do_refresh() */
  37 #include "main.h"
  38 #include "profile.h"            /* For sync_profiles */
  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 static int r_but;
  47
  48 #define TOGGLE_VARIABLE 0
  49
  50 static int first_width, second_width;
  51 static char *title1, *title2, *title3;
  52
  53 static struct {
  54     char   *text;
  55     int    *variable;
  56     void   (*toggle_function)(void);
  57     WCheck *widget;
  58     char   *tk;
  59 } check_options [] = {
  60    /* other options */
  61    {N_("safe de&Lete"),       &safe_delete,       TOGGLE_VARIABLE,       0, "safe-del" },
  62    {N_("cd follows lin&Ks"),  &cd_symlinks,       TOGGLE_VARIABLE,       0, "cd-follow" },
  63    {N_("L&ynx-like motion"),  &navigate_with_arrows,TOGGLE_VARIABLE,     0, "lynx" },
  64    {N_("rotatin&G dash"),     &nice_rotating_dash,TOGGLE_VARIABLE,       0, "rotating" },
  65    {N_("co&Mplete: show all"),&show_all_if_ambiguous,TOGGLE_VARIABLE,    0, "completion" },
  66    {N_("&Use internal view"), &use_internal_view, TOGGLE_VARIABLE,       0, "view-int" },
  67    {N_("use internal ed&It"), &use_internal_edit, TOGGLE_VARIABLE,       0, "edit-int" },
  68    {N_("auto m&Enus"),        &auto_menu,         TOGGLE_VARIABLE,       0, "auto-menus" },
  69    {N_("&Auto save setup"),   &auto_save_setup,   TOGGLE_VARIABLE,       0, "auto-save" },
  70    {N_("shell &Patterns"),    &easy_patterns,     TOGGLE_VARIABLE,       0, "shell-patt" },
  71    {N_("Compute &Totals"),    &file_op_compute_totals,           TOGGLE_VARIABLE,       0, "compute-totals" },
  72    {N_("&Verbose operation"), &verbose,           TOGGLE_VARIABLE,       0, "verbose" },
  73    /* panel options */
  74    {N_("&Fast dir reload"),   &fast_reload,       toggle_fast_reload,    0, "fast-reload" },
  75    {N_("mi&X all files"),     &mix_all_files,     toggle_mix_all_files,  0, "mix-files" },
  76    {N_("&Drop down menus"),   &drop_menus,        TOGGLE_VARIABLE,       0, "drop-menus" },
  77    {N_("ma&Rk moves down"),   &mark_moves_down,   TOGGLE_VARIABLE,       0, "mark-moves" },
  78    {N_("show &Hidden files"), &show_dot_files,    toggle_show_hidden,    0, "show-hidden" },
  79    {N_("show &Backup files"), &show_backups,      toggle_show_backup,    0, "show-backup" },
  80    { 0, 0, 0, 0 }
  81 };
  82
  83 /* Make sure this corresponds to the check_options structure */
  84 #define OTHER_OPTIONS 12
  85 #define PANEL_OPTIONS 6
  86
  87 static WRadio *pause_radio;
  88
  89 static char *pause_options [3] = {
  90     N_("&Never"),
  91     N_("on dumb &Terminals"),
  92     N_("Alwa&ys") };
  93
  94 #define PAUSE_OPTIONS (sizeof(pause_options) / sizeof(char *))
  95
  96 /* Heights of the panes */
  97 #define PY      3
  98 #define OY      PY
  99 /* Align bottoms of "pause after run" and "other options" */
 100 #define RY      (OTHER_OPTIONS - PAUSE_OPTIONS + OY)
 101 #define DLG_Y   (OTHER_OPTIONS + 9)
 102 #define BY      (DLG_Y - 3)
 103
 104 /* Horizontal dimensions */
 105 #define X_MARGIN 3
 106 #define X_PANE_GAP 1
 107 #define PX X_MARGIN
 108 #define RX X_MARGIN
 109 #define OX (first_width + X_MARGIN + X_PANE_GAP)
 110
 111 static int configure_callback (struct Dlg_head *h, int Id, int Msg)
 112 {
 113     switch (Msg) {
 114     case DLG_DRAW:
 115         common_dialog_repaint (h);
 116
 117         attrset (COLOR_NORMAL);
 118         draw_box (h, PY, PX, PANEL_OPTIONS + 2, first_width);
 119         draw_box (h, RY, RX, PAUSE_OPTIONS + 2, first_width);
 120         draw_box (h, OY, OX, OTHER_OPTIONS + 2, second_width);
 121
 122         attrset (COLOR_HOT_NORMAL);
 123         dlg_move (h, OY, OX+1);
 124         addstr (title3);
 125         dlg_move (h, RY, RX+1);
 126         addstr (title2);
 127         dlg_move (h, PY, PX+1);
 128         addstr (title1);
 129         break;
 130
 131     case DLG_END:
 132         r_but = Id;
 133         break;
 134     }
 135     return 0;
 136 }
 137
 138 /* Create the "Configure options" dialog */
 139 static void
 140 init_configure (void)
 141 {
 142     int i;
 143     static int i18n_config_flag = 0;
 144     static int b1, b2, b3;
 145     char *ok_button = _("&OK");
 146     char *cancel_button = _("&Cancel");
 147     char *save_button = _("&Save");
 148
 149     if (!i18n_config_flag) {
 150         register int l1;
 151
 152         /* Similar code is in layout.c (init_layout())  */
 153
 154         title1 = _(" Panel options ");
 155         title2 = _(" Pause after run... ");
 156         title3 = _(" Other options ");
 157
 158         first_width = strlen (title1) + 1;
 159         second_width = strlen (title3) + 1;
 160
 161         for (i = 0; check_options[i].text; i++) {
 162             check_options[i].text = _(check_options[i].text);
 163             l1 = strlen (check_options[i].text) + 7;
 164             if (i >= OTHER_OPTIONS) {
 165                 if (l1 > first_width)
 166                     first_width = l1;
 167             } else {
 168                 if (l1 > second_width)
 169                     second_width = l1;
 170             }
 171         }
 172
 173         i = sizeof (pause_options) / sizeof (char *);
 174         while (i--) {
 175             pause_options[i] = _(pause_options[i]);
 176             l1 = strlen (pause_options[i]) + 7;
 177             if (l1 > first_width)
 178                 first_width = l1;
 179         }
 180
 181         l1 = strlen (title2) + 1;
 182         if (l1 > first_width)
 183             first_width = l1;
 184
 185         l1 = 11 + strlen (ok_button)
 186             + strlen (save_button)
 187             + strlen (cancel_button);
 188
 189         i = (first_width + second_width - l1) / 4;
 190         b1 = 5 + i;
 191         b2 = b1 + strlen (ok_button) + i + 6;
 192         b3 = b2 + strlen (save_button) + i + 4;
 193
 194         i18n_config_flag = 1;
 195     }
 196
 197     conf_dlg =
 198         create_dlg (0, 0, DLG_Y,
 199                     first_width + second_width + 2 * X_MARGIN + X_PANE_GAP,
 200                     dialog_colors, configure_callback, "[Configuration]",
 201                     _("Configure options"), DLG_CENTER);
 202
 203     add_widget (conf_dlg,
 204                 button_new (BY, b3, B_CANCEL, NORMAL_BUTTON,
 205                             cancel_button, 0, 0, "button-cancel"));
 206
 207     add_widget (conf_dlg,
 208                 button_new (BY, b2, B_EXIT, NORMAL_BUTTON,
 209                             save_button, 0, 0, "button-save"));
 210
 211     add_widget (conf_dlg,
 212                 button_new (BY, b1, B_ENTER, DEFPUSH_BUTTON,
 213                             ok_button, 0, 0, "button-ok"));
 214
 215 #define XTRACT(i) *check_options[i].variable, check_options[i].text, check_options [i].tk
 216
 217     /* Add checkboxes for "other options" */
 218     for (i = 0; i < OTHER_OPTIONS; i++) {
 219         check_options[i].widget =
 220             check_new (OY + (OTHER_OPTIONS - i), OX + 2, XTRACT (i));
 221         add_widget (conf_dlg, check_options[i].widget);
 222     }
 223
 224     pause_radio =
 225         radio_new (RY + 1, RX + 2, 3, pause_options, 1, "pause-radio");
 226     pause_radio->sel = pause_after_run;
 227     add_widget (conf_dlg, pause_radio);
 228
 229     /* Add checkboxes for "panel options" */
 230     for (i = 0; i < PANEL_OPTIONS; i++) {
 231         check_options[i + OTHER_OPTIONS].widget =
 232             check_new (PY + (PANEL_OPTIONS - i), PX + 2,
 233                        XTRACT (i + OTHER_OPTIONS));
 234         add_widget (conf_dlg, check_options[i + OTHER_OPTIONS].widget);
 235     }
 236 }
 237
 238
 239 void configure_box (void)
 240 {
 241     int result, i;
 242
 243     init_configure ();
 244     run_dlg (conf_dlg);
 245
 246     result = conf_dlg->ret_value;
 247     if (result == B_ENTER || result == B_EXIT){
 248         for (i = 0; check_options [i].text; i++)
 249             if (check_options [i].widget->state & C_CHANGE){
 250                 if (check_options [i].toggle_function)
 251                     (*check_options [i].toggle_function)();
 252                 else
 253                     *check_options [i].variable =
 254                         !(*check_options [i].variable);
 255             }
 256         pause_after_run = pause_radio->sel;
 257     }
 258
 259     /* If they pressed the save button */
 260     if (result == B_EXIT){
 261         save_configure ();
 262         sync_profiles ();
 263     }
 264
 265     destroy_dlg (conf_dlg);
 266 }