src/dialogs/info.c

   1 /* Info dialogs */
   2
   3 #ifdef HAVE_CONFIG_H
   4 #include "config.h"
   5 #endif
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #ifdef HAVE_UNISTD_H
  11 #include <unistd.h>
  12 #endif
  13
  14 #include "elinks.h"
  15
  16 #include "bfu/dialog.h"
  17 #include "cache/cache.h"
  18 #include "config/kbdbind.h"
  19 #include "config/options.h"
  20 #include "dialogs/info.h"
  21 #include "document/html/renderer.h"
  22 #include "intl/gettext/libintl.h"
  23 #include "main/select.h"
  24 #include "main/timer.h"
  25 #include "main/version.h"
  26 #include "network/connection.h"
  27 #include "session/session.h"
  28 #include "terminal/terminal.h"
  29 #include "util/conv.h"
  30 #ifdef DEBUG_MEMLEAK
  31 #include "util/memdebug.h"
  32 #endif
  33 #include "util/memlist.h"
  34 #include "util/memory.h"
  35 #include "util/string.h"
  36
  37 void
  38 menu_about(struct terminal *term, void *xxx, void *xxxx)
  39 {
  40         info_box(term, MSGBOX_FREE_TEXT,
  41                  N_("About"), ALIGN_CENTER,
  42                  get_dyn_full_version(term, 1));
  43 }
  44
  45 struct keys_toggle_info {
  46         struct terminal *term;
  47         int toggle;
  48 };
  49
  50 static void
  51 push_toggle_keys_display_button(void *data)
  52 {
  53         struct keys_toggle_info *info = data;
  54
  55         menu_keys(info->term, (void *) (long) !info->toggle, NULL);
  56 }
  57
  58 void
  59 menu_keys(struct terminal *term, void *d_, void *xxx)
  60 {
  61         /* [gettext_accelerator_context(menu_keys)] */
  62         int d = (long) d_;
  63
  64         /* We scale by main mapping because it has the most actions */
  65         action_id_T action_ids[MAIN_ACTIONS] = {
  66                 ACT_MAIN_MENU,
  67                 ACT_MAIN_QUIT,
  68                 ACT_MAIN_MOVE_LINK_NEXT,
  69                 ACT_MAIN_MOVE_LINK_PREV,
  70                 ACT_MAIN_SCROLL_DOWN,
  71                 ACT_MAIN_SCROLL_UP,
  72                 ACT_MAIN_SCROLL_LEFT,
  73                 ACT_MAIN_SCROLL_RIGHT,
  74                 ACT_MAIN_HISTORY_MOVE_BACK,
  75                 ACT_MAIN_GOTO_URL,
  76                 ACT_MAIN_GOTO_URL_CURRENT,
  77                 ACT_MAIN_DOCUMENT_INFO,
  78                 ACT_MAIN_HEADER_INFO,
  79                 ACT_MAIN_SEARCH,
  80                 ACT_MAIN_SEARCH_BACK,
  81                 ACT_MAIN_FIND_NEXT,
  82                 ACT_MAIN_FIND_NEXT_BACK,
  83                 ACT_MAIN_LINK_FOLLOW,
  84                 ACT_MAIN_LINK_DOWNLOAD,
  85                 ACT_MAIN_TOGGLE_HTML_PLAIN,
  86
  87                 ACT_MAIN_NONE,
  88         };
  89         struct string keys;
  90         struct keys_toggle_info *info;
  91
  92         info = mem_calloc(1, sizeof(*info));
  93
  94         if (!info || !init_string(&keys)) {
  95                 mem_free_if(info);
  96                 return;
  97         }
  98
  99         info->term = term;
 100         info->toggle = d;
 101
 102         if (info->toggle) {
 103                 action_id_T action_id;
 104                 enum keymap_id keymap_id;
 105
 106                 for (action_id = 0; action_id < MAIN_ACTIONS - 1; action_id++) {
 107                         action_ids[action_id] = action_id + 1;
 108                 }
 109
 110                 for (keymap_id = 0; keymap_id < KEYMAP_MAX; keymap_id++) {
 111                         add_actions_to_string(&keys, action_ids, keymap_id, term);
 112                         if (keymap_id + 1 < KEYMAP_MAX)
 113                                 add_to_string(&keys, "\n\n");
 114
 115                         /* Just a little reminder that the following code takes
 116                          * the easy way. */
 117                         assert(MAIN_ACTIONS > EDIT_ACTIONS);
 118                         assert(EDIT_ACTIONS > MENU_ACTIONS);
 119
 120                         if (keymap_id == KEYMAP_MAIN) {
 121                                 action_ids[EDIT_ACTIONS] = ACT_EDIT_NONE;
 122                         } else if (keymap_id == KEYMAP_EDIT) {
 123                                 action_ids[MENU_ACTIONS] = ACT_MENU_NONE;
 124                         }
 125                 }
 126         } else {
 127                 add_actions_to_string(&keys, action_ids, KEYMAP_MAIN, term);
 128         }
 129
 130         msg_box(term, getml(info, (void *) NULL), MSGBOX_FREE_TEXT | MSGBOX_SCROLLABLE,
 131                 N_("Keys"), ALIGN_LEFT,
 132                 keys.source,
 133                 info, 2,
 134                 MSG_BOX_BUTTON(N_("~OK"), NULL, B_ENTER | B_ESC),
 135                 MSG_BOX_BUTTON(N_("~Toggle display"), push_toggle_keys_display_button, B_ENTER));
 136 }
 137
 138 void
 139 menu_copying(struct terminal *term, void *xxx, void *xxxx)
 140 {
 141         info_box(term, MSGBOX_FREE_TEXT,
 142                  N_("Copying"), ALIGN_CENTER,
 143                  msg_text(term, N_("ELinks %s\n"
 144                          "\n"
 145                          "%s"
 146                           "et al.\n"
 147                          "\n"
 148                          "This program is free software; you can redistribute it "
 149                          "and/or modify it under the terms of the GNU General Public "
 150                          "License as published by the Free Software Foundation, "
 151                          "specifically version 2 of the License."),
 152                          VERSION_STRING, COPYRIGHT_STRING));
 153 }
 154
 155
 156 static unsigned char *
 157 get_resource_info(struct terminal *term, void *data)
 158 {
 159         struct string info;
 160         long val;
 161         unsigned longlong bigval;
 162
 163         if (!init_string(&info))
 164                 return NULL;
 165
 166 #define val_add(text) \
 167         add_format_to_string(&info, text, val);
 168
 169         add_to_string(&info, _("Resources", term));
 170         add_to_string(&info, ": ");
 171
 172         val = get_file_handles_count();
 173         val_add(n_("%ld handle", "%ld handles", val, term));
 174         add_to_string(&info, ", ");
 175
 176         val = get_timers_count();
 177         val_add(n_("%ld timer", "%ld timers", val, term));
 178         add_to_string(&info, ".\n");
 179
 180         add_to_string(&info, _("Connections", term));
 181         add_to_string(&info, ": ");
 182
 183         val = get_connections_count();
 184         val_add(n_("%ld connection", "%ld connections", val, term));
 185         add_to_string(&info, ", ");
 186
 187         val = get_connections_connecting_count();
 188         val_add(n_("%ld connecting", "%ld connecting", val, term));
 189         add_to_string(&info, ", ");
 190
 191         val = get_connections_transfering_count();
 192         val_add(n_("%ld transferring", "%ld transferring", val, term));
 193         add_to_string(&info, ", ");
 194
 195         val = get_keepalive_connections_count();
 196         val_add(n_("%ld keepalive", "%ld keepalive", val, term));
 197         add_to_string(&info, ".\n");
 198
 199         add_to_string(&info, _("Memory cache", term));
 200         add_to_string(&info, ": ");
 201
 202         /* What about just using Kibi/Mebi representation here? --jonas */
 203         bigval = get_cache_size();
 204         add_format_to_string(&info, n_("%ld byte", "%ld bytes", bigval, term), bigval);
 205         add_to_string(&info, ", ");
 206
 207         val = get_cache_entry_count();
 208         val_add(n_("%ld file", "%ld files", val, term));
 209         add_to_string(&info, ", ");
 210
 211         val = get_cache_entry_used_count();
 212         val_add(n_("%ld in use", "%ld in use", val, term));
 213         add_to_string(&info, ", ");
 214
 215         val = get_cache_entry_loading_count();
 216         val_add(n_("%ld loading", "%ld loading", val, term));
 217         add_to_string(&info, ".\n");
 218
 219         add_to_string(&info, _("Document cache", term));
 220         add_to_string(&info, ": ");
 221
 222         val = get_format_cache_size();
 223         val_add(n_("%ld formatted", "%ld formatted", val, term));
 224         add_to_string(&info, ", ");
 225
 226         val = get_format_cache_used_count();
 227         val_add(n_("%ld in use", "%ld in use", val, term));
 228         add_to_string(&info, ", ");
 229
 230         val = get_format_cache_refresh_count();
 231         val_add(n_("%ld refreshing", "%ld refreshing", val, term));
 232         add_to_string(&info, ".\n");
 233
 234         add_to_string(&info, _("Interlinking", term));
 235         add_to_string(&info, ": ");
 236         if (term->master)
 237                 add_to_string(&info, _("master terminal", term));
 238         else
 239                 add_to_string(&info, _("slave terminal", term));
 240         add_to_string(&info, ", ");
 241
 242         val = list_size(&terminals);
 243         val_add(n_("%ld terminal", "%ld terminals", val, term));
 244         add_to_string(&info, ", ");
 245
 246         val = list_size(&sessions);
 247         val_add(n_("%ld session", "%ld sessions", val, term));
 248         add_char_to_string(&info, '.');
 249
 250 #ifdef DEBUG_MEMLEAK
 251         add_char_to_string(&info, '\n');
 252         add_to_string(&info, _("Memory allocated", term));
 253         add_to_string(&info, ": ");
 254
 255         val = mem_stats.amount;
 256         val_add(n_("%ld byte", "%ld bytes", val, term));
 257         add_to_string(&info, ", ");
 258
 259         val = mem_stats.true_amount - mem_stats.amount;
 260         val_add(n_("%ld byte overhead", "%ld bytes overhead", val, term));
 261
 262         add_format_to_string(&info, " (%0.2f%%).",
 263                 (double) (mem_stats.true_amount - mem_stats.amount) / (double) mem_stats.amount * 100);
 264 #endif /* DEBUG_MEMLEAK */
 265
 266 #undef val_add
 267
 268         return info.source;
 269 }
 270
 271 void
 272 resource_info(struct terminal *term)
 273 {
 274         refreshed_msg_box(term, 0, N_("Resources"), ALIGN_LEFT,
 275                           get_resource_info, NULL);
 276 }