src/dialogs/menu.c

   1 /* Menu system */
   2
   3 #ifdef HAVE_CONFIG_H
   4 #include "config.h"
   5 #endif
   6
   7 #include <stdlib.h>
   8 #include <string.h>
   9
  10 #include "elinks.h"
  11
  12 #include "bfu/dialog.h"
  13 #include "bfu/leds.h"
  14 #include "bfu/menu.h"
  15 #include "config/options.h"
  16 #include "config/urlhist.h"
  17 #include "document/document.h"
  18 #include "document/view.h"
  19 #include "dialogs/exmode.h"
  20 #include "dialogs/info.h"
  21 #include "dialogs/menu.h"
  22 #include "dialogs/options.h"
  23 #include "intl/gettext/libintl.h"
  24 #include "main/event.h"
  25 #include "main/main.h"
  26 #include "main/select.h"
  27 #include "mime/dialogs.h"
  28 #include "mime/mime.h"
  29 #include "network/connection.h"
  30 #include "osdep/osdep.h"
  31 #include "osdep/newwin.h"
  32 #include "protocol/protocol.h"
  33 #include "protocol/uri.h"
  34 #include "session/download.h"
  35 #include "session/history.h"
  36 #include "session/location.h"
  37 #include "session/session.h"
  38 #include "session/task.h"
  39 #include "terminal/tab.h"
  40 #include "terminal/terminal.h"
  41 #include "util/conv.h"
  42 #include "util/file.h"
  43 #include "util/memlist.h"
  44 #include "util/memory.h"
  45 #include "util/string.h"
  46 #include "viewer/action.h"
  47 #include "viewer/text/link.h"
  48 #include "viewer/text/view.h"
  49
  50
  51 /* Helper for url items in help menu. */
  52 static void
  53 menu_url_shortcut(struct terminal *term, void *url_, void *ses_)
  54 {
  55         unsigned char *url = url_;
  56         struct session *ses = ses_;
  57         struct uri *uri = get_uri(url, 0);
  58
  59         if (!uri) return;
  60         goto_uri(ses, uri);
  61         done_uri(uri);
  62 }
  63
  64 static void
  65 save_url(struct session *ses, unsigned char *url)
  66 {
  67         struct document_view *doc_view;
  68         struct uri *uri;
  69
  70         assert(ses && ses->tab && ses->tab->term && url);
  71         if_assert_failed return;
  72
  73         if (!*url) return;
  74
  75         uri = get_translated_uri(url, ses->tab->term->cwd);
  76         if (!uri) {
  77                 print_error_dialog(ses, connection_state(S_BAD_URL),
  78                                    uri, PRI_CANCEL);
  79                 return;
  80         }
  81
  82         if (ses->download_uri) done_uri(ses->download_uri);
  83         ses->download_uri = uri;
  84
  85         doc_view = current_frame(ses);
  86         assert(doc_view && doc_view->document && doc_view->document->uri);
  87         if_assert_failed return;
  88
  89         set_session_referrer(ses, doc_view->document->uri);
  90         query_file(ses, ses->download_uri, ses, start_download, NULL, 1);
  91 }
  92
  93 void
  94 save_url_as(struct session *ses)
  95 {
  96         input_dialog(ses->tab->term, NULL,
  97                      N_("Save URL"), N_("Enter URL"),
  98                      ses, &goto_url_history,
  99                      MAX_STR_LEN, "", 0, 0, NULL,
 100                      (void (*)(void *, unsigned char *)) save_url,
 101                      NULL);
 102 }
 103
 104 static void
 105 really_exit_prog(void *ses_)
 106 {
 107         struct session *ses = ses_;
 108
 109         register_bottom_half(destroy_terminal, ses->tab->term);
 110 }
 111
 112 static inline void
 113 dont_exit_prog(void *ses_)
 114 {
 115         struct session *ses = ses_;
 116
 117         ses->exit_query = 0;
 118 }
 119
 120 void
 121 query_exit(struct session *ses)
 122 {
 123         /* [gettext_accelerator_context(query_exit)] */
 124         ses->exit_query = 1;
 125         msg_box(ses->tab->term, NULL, 0,
 126                 N_("Exit ELinks"), ALIGN_CENTER,
 127                 (ses->tab->term->next == ses->tab->term->prev && are_there_downloads())
 128                 ? N_("Do you really want to exit ELinks "
 129                      "(and terminate all downloads)?")
 130                 : N_("Do you really want to exit ELinks?"),
 131                 ses, 2,
 132                 MSG_BOX_BUTTON(N_("~Yes"), really_exit_prog, B_ENTER),
 133                 MSG_BOX_BUTTON(N_("~No"), dont_exit_prog, B_ESC));
 134 }
 135
 136 void
 137 exit_prog(struct session *ses, int query)
 138 {
 139         assert(ses);
 140
 141         /* An exit query is in progress. */
 142         if (ses->exit_query)
 143                 return;
 144
 145         /* Force a query if the last terminal is exiting with downloads still in
 146          * progress. */
 147         if (query || (list_is_singleton(terminals) && are_there_downloads())) {
 148                 query_exit(ses);
 149                 return;
 150         }
 151
 152         really_exit_prog(ses);
 153 }
 154
 155
 156 static void
 157 go_historywards(struct terminal *term, void *target_, void *ses_)
 158 {
 159         struct location *target = target_;
 160         struct session *ses = ses_;
 161
 162         go_history(ses, target);
 163 }
 164
 165 static struct menu_item no_hist_menu[] = {
 166         INIT_MENU_ITEM(N_("No history"), NULL, ACT_MAIN_NONE, NULL, NULL, NO_SELECT),
 167         NULL_MENU_ITEM
 168 };
 169
 170 /* unhist == 0 => history
 171  * unhist == 1 => unhistory */
 172 static void
 173 history_menu_common(struct terminal *term, struct session *ses, int unhist)
 174 {
 175         struct menu_item *mi = NULL;
 176
 177         if (have_location(ses)) {
 178                 struct location *loc;
 179
 180                 for (loc = unhist ? cur_loc(ses)->next : cur_loc(ses)->prev;
 181                      loc != (struct location *) &ses->history.history;
 182                      loc = unhist ? loc->next : loc->prev) {
 183                         unsigned char *url;
 184
 185                         if (!mi) {
 186                                 mi = new_menu(FREE_LIST | FREE_TEXT | NO_INTL);
 187                                 if (!mi) return;
 188                         }
 189
 190                         url = get_uri_string(loc->vs.uri, URI_PUBLIC);
 191                         if (url) {
 192                                 add_to_menu(&mi, url, NULL, ACT_MAIN_NONE,
 193                                             go_historywards,
 194                                             (void *) loc, 0);
 195                         }
 196                 }
 197         }
 198
 199         if (!mi)
 200                 do_menu(term, no_hist_menu, ses, 0);
 201         else
 202                 do_menu(term, mi, ses, 0);
 203 }
 204
 205 static void
 206 history_menu(struct terminal *term, void *xxx, void *ses_)
 207 {
 208         struct session *ses = ses_;
 209
 210         history_menu_common(term, ses, 0);
 211 }
 212
 213 static void
 214 unhistory_menu(struct terminal *term, void *xxx, void *ses_)
 215 {
 216         struct session *ses = ses_;
 217
 218         history_menu_common(term, ses, 1);
 219 }
 220
 221 void
 222 tab_menu(struct session *ses, int x, int y, int place_above_cursor)
 223 {
 224         /* [gettext_accelerator_context(tab_menu)] */
 225         struct menu_item *menu;
 226         int tabs_count;
 227 #ifdef CONFIG_BOOKMARKS
 228         int anonymous = get_cmd_opt_bool("anonymous");
 229 #endif
 230
 231         assert(ses && ses->tab);
 232         if_assert_failed return;
 233
 234         tabs_count = number_of_tabs(ses->tab->term);
 235         menu = new_menu(FREE_LIST);
 236         if (!menu) return;
 237
 238         add_menu_action(&menu, N_("Go ~back"), ACT_MAIN_HISTORY_MOVE_BACK);
 239         add_menu_action(&menu, N_("Go for~ward"), ACT_MAIN_HISTORY_MOVE_FORWARD);
 240
 241         if (have_location(ses)) {
 242                 add_menu_separator(&menu);
 243
 244 #ifdef CONFIG_BOOKMARKS
 245                 if (!anonymous) {
 246                         add_menu_action(&menu, N_("Bookm~ark document"), ACT_MAIN_ADD_BOOKMARK);
 247                 }
 248 #endif
 249
 250                 add_menu_action(&menu, N_("Toggle ~HTML/plain"), ACT_MAIN_TOGGLE_HTML_PLAIN);
 251                 add_menu_action(&menu, N_("~Reload"), ACT_MAIN_RELOAD);
 252
 253                 if (ses->doc_view && document_has_frames(ses->doc_view->document)) {
 254                         add_menu_action(&menu, N_("Frame at ~full-screen"), ACT_MAIN_FRAME_MAXIMIZE);
 255                         add_uri_command_to_menu(&menu, PASS_URI_FRAME,
 256                                                 N_("~Pass frame URI to external command"));
 257                 }
 258         }
 259
 260         /* Keep tab related operations below this separator */
 261         add_menu_separator(&menu);
 262
 263         if (tabs_count > 1) {
 264                 add_menu_action(&menu, N_("Nex~t tab"), ACT_MAIN_TAB_NEXT);
 265                 add_menu_action(&menu, N_("Pre~v tab"), ACT_MAIN_TAB_PREV);
 266         }
 267
 268         add_menu_action(&menu, N_("~Close tab"), ACT_MAIN_TAB_CLOSE);
 269
 270         if (tabs_count > 1) {
 271                 add_menu_action(&menu, N_("C~lose all tabs but the current"),
 272                                 ACT_MAIN_TAB_CLOSE_ALL_BUT_CURRENT);
 273 #ifdef CONFIG_BOOKMARKS
 274                 if (!anonymous) {
 275                         add_menu_action(&menu, N_("B~ookmark all tabs"),
 276                                         ACT_MAIN_ADD_BOOKMARK_TABS);
 277                 }
 278 #endif
 279         }
 280
 281         if (have_location(ses)) {
 282                 add_uri_command_to_menu(&menu, PASS_URI_TAB,
 283                                         N_("Pass tab URI to e~xternal command"));
 284         }
 285
 286         /* Adjust the menu position taking the menu frame into account */
 287         if (place_above_cursor) {
 288                 int i = 0;
 289
 290                 while (menu[i].text) i++;
 291
 292                 y = int_max(y - i - 1, 0);
 293         }
 294
 295         set_window_ptr(ses->tab, x, y);
 296
 297         do_menu(ses->tab->term, menu, ses, 1);
 298 }
 299
 300 static void
 301 do_submenu(struct terminal *term, void *menu_, void *ses_)
 302 {
 303         struct menu_item *menu = menu_;
 304
 305         do_menu(term, menu, ses_, 1);
 306 }
 307
 308
 309 static struct menu_item file_menu11[] = {
 310         /* [gettext_accelerator_context(.file_menu)] */
 311         INIT_MENU_ACTION(N_("Open new ~tab"), ACT_MAIN_OPEN_NEW_TAB),
 312         INIT_MENU_ACTION(N_("Open new tab in backgroun~d"), ACT_MAIN_OPEN_NEW_TAB_IN_BACKGROUND),
 313         INIT_MENU_ACTION(N_("~Go to URL"), ACT_MAIN_GOTO_URL),
 314         INIT_MENU_ACTION(N_("Go ~back"), ACT_MAIN_HISTORY_MOVE_BACK),
 315         INIT_MENU_ACTION(N_("Go ~forward"), ACT_MAIN_HISTORY_MOVE_FORWARD),
 316         INIT_MENU_ITEM(N_("~History"), NULL, ACT_MAIN_NONE, history_menu, NULL, SUBMENU),
 317         INIT_MENU_ITEM(N_("~Unhistory"), NULL, ACT_MAIN_NONE, unhistory_menu, NULL, SUBMENU),
 318 };
 319
 320 static struct menu_item file_menu21[] = {
 321         /* [gettext_accelerator_context(.file_menu)] */
 322         BAR_MENU_ITEM,
 323         INIT_MENU_ACTION(N_("~Save as"), ACT_MAIN_SAVE_AS),
 324         INIT_MENU_ACTION(N_("Save UR~L as"), ACT_MAIN_SAVE_URL_AS),
 325         INIT_MENU_ACTION(N_("Sa~ve formatted document"), ACT_MAIN_SAVE_FORMATTED),
 326 #ifdef CONFIG_BOOKMARKS
 327         INIT_MENU_ACTION(N_("Bookm~ark document"), ACT_MAIN_ADD_BOOKMARK),
 328 #endif
 329 };
 330
 331 static struct menu_item file_menu22[] = {
 332         /* [gettext_accelerator_context(.file_menu)] */
 333         BAR_MENU_ITEM,
 334         INIT_MENU_ACTION(N_("~Kill background connections"), ACT_MAIN_KILL_BACKGROUNDED_CONNECTIONS),
 335         INIT_MENU_ACTION(N_("Flush all ~caches"), ACT_MAIN_CACHE_MINIMIZE),
 336         INIT_MENU_ACTION(N_("Resource ~info"), ACT_MAIN_RESOURCE_INFO),
 337         BAR_MENU_ITEM,
 338 };
 339
 340 static struct menu_item file_menu3[] = {
 341         /* [gettext_accelerator_context(.file_menu)] */
 342         BAR_MENU_ITEM,
 343         INIT_MENU_ACTION(N_("E~xit"), ACT_MAIN_QUIT),
 344         NULL_MENU_ITEM,
 345 };
 346
 347 static void
 348 do_file_menu(struct terminal *term, void *xxx, void *ses_)
 349 {
 350         /* [gettext_accelerator_context(.file_menu)] */
 351         struct menu_item *file_menu, *e, *f;
 352         int anonymous = get_cmd_opt_bool("anonymous");
 353         int x, o;
 354
 355         file_menu = mem_alloc(sizeof(file_menu11) + sizeof(file_menu21)
 356                               + sizeof(file_menu22) + sizeof(file_menu3)
 357                               + 3 * sizeof(struct menu_item));
 358         if (!file_menu) return;
 359
 360         e = file_menu;
 361
 362         if (!anonymous
 363             && !get_cmd_opt_bool("no-connect")
 364             && !get_cmd_opt_bool("no-home"))
 365                 o = can_open_in_new(term);
 366         else
 367                 o = 0;
 368
 369         if (o) {
 370                 SET_MENU_ITEM(e, N_("Open ~new window"), NULL, ACT_MAIN_OPEN_NEW_WINDOW,
 371                               open_in_new_window, send_open_new_window,
 372                               (o - 1) ? SUBMENU : 0, HKS_SHOW, 0);
 373                 e++;
 374         }
 375
 376         memcpy(e, file_menu11, sizeof(file_menu11));
 377         e += sizeof_array(file_menu11);
 378
 379         if (!anonymous) {
 380                 memcpy(e, file_menu21, sizeof(file_menu21));
 381                 e += sizeof_array(file_menu21);
 382         }
 383
 384         memcpy(e, file_menu22, sizeof(file_menu22));
 385         e += sizeof_array(file_menu22);
 386
 387         x = 1;
 388         if (!anonymous && can_open_os_shell(term->environment)) {
 389                 SET_MENU_ITEM(e, N_("~OS shell"), NULL, ACT_MAIN_OPEN_OS_SHELL,
 390                               NULL, NULL, 0, HKS_SHOW, 0);
 391                 e++;
 392                 x = 0;
 393         }
 394
 395         if (can_resize_window(term->environment)) {
 396                 SET_MENU_ITEM(e, N_("Resize t~erminal"), NULL, ACT_MAIN_TERMINAL_RESIZE,
 397                               NULL, NULL, 0, HKS_SHOW, 0);
 398                 e++;
 399                 x = 0;
 400         }
 401
 402         memcpy(e, file_menu3 + x, sizeof(file_menu3) - x * sizeof(struct menu_item));
 403         e += sizeof_array(file_menu3);
 404
 405         for (f = file_menu; f < e; f++)
 406                 f->flags |= FREE_LIST;
 407
 408         do_menu(term, file_menu, ses_, 1);
 409 }
 410
 411 static struct menu_item view_menu[] = {
 412         /* [gettext_accelerator_context(.view_menu)] */
 413         INIT_MENU_ACTION(N_("~Search"), ACT_MAIN_SEARCH),
 414         INIT_MENU_ACTION(N_("Search ~backward"), ACT_MAIN_SEARCH_BACK),
 415         INIT_MENU_ACTION(N_("Find ~next"), ACT_MAIN_FIND_NEXT),
 416         INIT_MENU_ACTION(N_("Find ~previous"), ACT_MAIN_FIND_NEXT_BACK),
 417         INIT_MENU_ACTION(N_("T~ypeahead search"), ACT_MAIN_SEARCH_TYPEAHEAD),
 418         BAR_MENU_ITEM,
 419         INIT_MENU_ACTION(N_("Toggle ~HTML/plain"), ACT_MAIN_TOGGLE_HTML_PLAIN),
 420         INIT_MENU_ACTION(N_("Toggle i~mages"), ACT_MAIN_TOGGLE_DISPLAY_IMAGES),
 421         INIT_MENU_ACTION(N_("Toggle ~link numbering"), ACT_MAIN_TOGGLE_NUMBERED_LINKS),
 422         INIT_MENU_ACTION(N_("Toggle ~document colors"), ACT_MAIN_TOGGLE_DOCUMENT_COLORS),
 423         INIT_MENU_ACTION(N_("~Wrap text on/off"), ACT_MAIN_TOGGLE_WRAP_TEXT),
 424         BAR_MENU_ITEM,
 425         INIT_MENU_ACTION(N_("Document ~info"), ACT_MAIN_DOCUMENT_INFO),
 426         INIT_MENU_ACTION(N_("H~eader info"), ACT_MAIN_HEADER_INFO),
 427         INIT_MENU_ACTION(N_("Rel~oad document"), ACT_MAIN_RELOAD),
 428         INIT_MENU_ACTION(N_("~Rerender document"), ACT_MAIN_RERENDER),
 429         INIT_MENU_ACTION(N_("Frame at ~full-screen"), ACT_MAIN_FRAME_MAXIMIZE),
 430         BAR_MENU_ITEM,
 431         INIT_MENU_ACTION(N_("Nex~t tab"), ACT_MAIN_TAB_NEXT),
 432         INIT_MENU_ACTION(N_("Pre~v tab"), ACT_MAIN_TAB_PREV),
 433         INIT_MENU_ACTION(N_("~Close tab"), ACT_MAIN_TAB_CLOSE),
 434         NULL_MENU_ITEM
 435 };
 436
 437
 438 static struct menu_item help_menu[] = {
 439         /* [gettext_accelerator_context(.help_menu)] */
 440         INIT_MENU_ITEM(N_("~ELinks homepage"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_WEBSITE_URL, 0),
 441         INIT_MENU_ITEM(N_("~Documentation"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_DOC_URL, 0),
 442         INIT_MENU_ITEM(N_("~Keys"), NULL, ACT_MAIN_NONE, menu_keys, NULL, 0),
 443 #ifdef CONFIG_LEDS
 444         INIT_MENU_ITEM(N_("LED ~indicators"), NULL, ACT_MAIN_NONE, menu_leds_info, NULL, 0),
 445 #endif
 446         BAR_MENU_ITEM,
 447         INIT_MENU_ITEM(N_("~Bugs information"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_BUGS_URL, 0),
 448 #ifdef CONFIG_DEBUG
 449         INIT_MENU_ITEM(N_("ELinks ~GITWeb"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_GITWEB_URL, 0),
 450 #endif
 451         BAR_MENU_ITEM,
 452         INIT_MENU_ITEM(N_("~Copying"), NULL, ACT_MAIN_NONE, menu_copying, NULL, 0),
 453         INIT_MENU_ITEM(N_("Autho~rs"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_AUTHORS_URL, 0),
 454         INIT_MENU_ITEM(N_("~About"), NULL, ACT_MAIN_NONE, menu_about, NULL, 0),
 455         NULL_MENU_ITEM
 456 };
 457
 458
 459 static struct menu_item ext_menu[] = {
 460         /* [gettext_accelerator_context(.ext_menu)] */
 461         INIT_MENU_ITEM(N_("~Add"), NULL, ACT_MAIN_NONE, menu_add_ext, NULL, 0),
 462         INIT_MENU_ITEM(N_("~Modify"), NULL, ACT_MAIN_NONE, menu_list_ext, menu_add_ext, SUBMENU),
 463         INIT_MENU_ITEM(N_("~Delete"), NULL, ACT_MAIN_NONE, menu_list_ext, menu_del_ext, SUBMENU),
 464         NULL_MENU_ITEM
 465 };
 466
 467 static struct menu_item setup_menu[] = {
 468         /* [gettext_accelerator_context(.setup_menu)] */
 469 #ifdef CONFIG_NLS
 470         INIT_MENU_ITEM(N_("~Language"), NULL, ACT_MAIN_NONE, menu_language_list, NULL, SUBMENU),
 471 #endif
 472         INIT_MENU_ITEM(N_("C~haracter set"), NULL, ACT_MAIN_NONE, charset_list, NULL, SUBMENU),
 473         INIT_MENU_ACTION(N_("~Terminal options"), ACT_MAIN_SHOW_TERM_OPTIONS),
 474         INIT_MENU_ITEM(N_("File ~extensions"), NULL, ACT_MAIN_NONE, do_submenu, ext_menu, SUBMENU),
 475         BAR_MENU_ITEM,
 476         INIT_MENU_ACTION(N_("~Options manager"), ACT_MAIN_OPTIONS_MANAGER),
 477         INIT_MENU_ACTION(N_("~Keybinding manager"), ACT_MAIN_KEYBINDING_MANAGER),
 478         INIT_MENU_ACTION(N_("~Save options"), ACT_MAIN_SAVE_OPTIONS),
 479         NULL_MENU_ITEM
 480 };
 481
 482 static struct menu_item setup_menu_anon[] = {
 483         /* [gettext_accelerator_context(.setup_menu)] */
 484         INIT_MENU_ITEM(N_("~Language"), NULL, ACT_MAIN_NONE, menu_language_list, NULL, SUBMENU),
 485         INIT_MENU_ITEM(N_("C~haracter set"), NULL, ACT_MAIN_NONE, charset_list, NULL, SUBMENU),
 486         INIT_MENU_ACTION(N_("~Terminal options"), ACT_MAIN_SHOW_TERM_OPTIONS),
 487         NULL_MENU_ITEM
 488 };
 489
 490 static struct menu_item tools_menu[] = {
 491         /* [gettext_accelerator_context(.tools_menu)] */
 492 #ifdef CONFIG_GLOBHIST
 493         INIT_MENU_ACTION(N_("Global ~history"), ACT_MAIN_HISTORY_MANAGER),
 494 #endif
 495 #ifdef CONFIG_BOOKMARKS
 496         INIT_MENU_ACTION(N_("~Bookmarks"), ACT_MAIN_BOOKMARK_MANAGER),
 497 #endif
 498         INIT_MENU_ACTION(N_("~Cache"), ACT_MAIN_CACHE_MANAGER),
 499         INIT_MENU_ACTION(N_("~Downloads"), ACT_MAIN_DOWNLOAD_MANAGER),
 500 #ifdef CONFIG_COOKIES
 501         INIT_MENU_ACTION(N_("Coo~kies"), ACT_MAIN_COOKIE_MANAGER),
 502 #endif
 503 #ifdef CONFIG_FORMHIST
 504         INIT_MENU_ACTION(N_("~Form history"), ACT_MAIN_FORMHIST_MANAGER),
 505 #endif
 506         INIT_MENU_ACTION(N_("~Authentication"), ACT_MAIN_AUTH_MANAGER),
 507         NULL_MENU_ITEM
 508 };
 509
 510 static void
 511 do_setup_menu(struct terminal *term, void *xxx, void *ses_)
 512 {
 513         struct session *ses = ses_;
 514
 515         if (!get_cmd_opt_bool("anonymous"))
 516                 do_menu(term, setup_menu, ses, 1);
 517         else
 518                 do_menu(term, setup_menu_anon, ses, 1);
 519 }
 520
 521 static struct menu_item main_menu[] = {
 522         /* [gettext_accelerator_context(.main_menu)] */
 523         INIT_MENU_ITEM(N_("~File"), NULL, ACT_MAIN_NONE, do_file_menu, NULL, FREE_LIST | SUBMENU),
 524         INIT_MENU_ITEM(N_("~View"), NULL, ACT_MAIN_NONE, do_submenu, view_menu, FREE_LIST | SUBMENU),
 525         INIT_MENU_ITEM(N_("~Link"), NULL, ACT_MAIN_NONE, link_menu, NULL, FREE_LIST | SUBMENU),
 526         INIT_MENU_ITEM(N_("~Tools"), NULL, ACT_MAIN_NONE, do_submenu, tools_menu, FREE_LIST | SUBMENU),
 527         INIT_MENU_ITEM(N_("~Setup"), NULL, ACT_MAIN_NONE, do_setup_menu, NULL, FREE_LIST | SUBMENU),
 528         INIT_MENU_ITEM(N_("~Help"), NULL, ACT_MAIN_NONE, do_submenu, help_menu, FREE_LIST | SUBMENU),
 529         NULL_MENU_ITEM
 530 };
 531
 532 void
 533 activate_bfu_technology(struct session *ses, int item)
 534 {
 535         do_mainmenu(ses->tab->term, main_menu, ses, item);
 536 }
 537
 538
 539 void
 540 dialog_goto_url(struct session *ses, unsigned char *url)
 541 {
 542         input_dialog(ses->tab->term, NULL,
 543                      N_("Go to URL"), N_("Enter URL"),
 544                      ses, &goto_url_history,
 545                      MAX_STR_LEN, url, 0, 0, NULL,
 546                      (void (*)(void *, unsigned char *)) goto_url_with_hook,
 547                      NULL);
 548 }
 549
 550
 551 static INIT_INPUT_HISTORY(file_history);
 552
 553 void
 554 query_file(struct session *ses, struct uri *uri, void *data,
 555            void (*std)(void *, unsigned char *),
 556            void (*cancel)(void *), int interactive)
 557 {
 558         struct string def;
 559
 560         assert(ses && uri);
 561         if_assert_failed return;
 562
 563         /* FIXME: This ``sanity'' checking is mostly for the download code
 564          * using this function. They pass ses->download_uri and we have to make
 565          * sure that the connection code can download the URI. The reason we do
 566          * it before is that then users won't waste time typing a filename and
 567          * then discover that the URI can not be downloaded. However it might
 568          * be better to introduce a set_session_download_uri() which will do
 569          * the checking? --jonas */
 570
 571         if (uri->protocol == PROTOCOL_UNKNOWN) {
 572                 print_error_dialog(ses, connection_state(S_UNKNOWN_PROTOCOL),
 573                                    uri, PRI_CANCEL);
 574                 return;
 575         }
 576
 577         if (get_protocol_external_handler(ses->tab->term, uri)) {
 578                 print_error_dialog(ses, connection_state(S_EXTERNAL_PROTOCOL),
 579                                    uri, PRI_CANCEL);
 580                 return;
 581         }
 582
 583         if (!init_string(&def)) return;
 584
 585         add_to_string(&def, get_opt_str("document.download.directory"));
 586         if (def.length && !dir_sep(def.source[def.length - 1]))
 587                 add_char_to_string(&def, '/');
 588
 589         add_mime_filename_to_string(&def, uri);
 590
 591         /* Remove the %-ugliness for display */
 592 #ifdef CONFIG_UTF8
 593         if (ses->tab->term->utf8_cp)
 594                 decode_uri_string(&def);
 595         else
 596 #endif /* CONFIG_UTF8 */
 597                 decode_uri_string_for_display(&def);
 598
 599         if (interactive) {
 600                 input_dialog(ses->tab->term, NULL,
 601                              N_("Download"), N_("Save to file"),
 602                              data, &file_history,
 603                              MAX_STR_LEN, def.source, 0, 0, check_nonempty,
 604                              (void (*)(void *, unsigned char *)) std,
 605                              (void (*)(void *)) cancel);
 606         } else {
 607                 std(data, def.source);
 608         }
 609
 610         done_string(&def);
 611 }
 612
 613 void
 614 free_history_lists(void)
 615 {
 616         free_list(file_history.entries);
 617 #ifdef CONFIG_SCRIPTING
 618         trigger_event_name("free-history");
 619 #endif
 620 }
 621
 622
 623 static void
 624 add_cmdline_bool_option(struct string *string, unsigned char *name)
 625 {
 626         if (!get_cmd_opt_bool(name)) return;
 627         add_to_string(string, " -");
 628         add_to_string(string, name);
 629 }
 630
 631 void
 632 open_uri_in_new_window(struct session *ses, struct uri *uri, struct uri *referrer,
 633                        enum term_env_type env, enum cache_mode cache_mode,
 634                        enum task_type task)
 635 {
 636         int ring = get_cmd_opt_int("session-ring");
 637         struct string parameters;
 638         int id;
 639
 640         assert(env && ses);
 641         if_assert_failed return;
 642
 643         id = add_session_info(ses, uri, referrer, cache_mode, task);
 644         if (id < 1) return;
 645
 646         if (!init_string(&parameters)) return;
 647
 648         add_format_to_string(&parameters, "-base-session %d", id);
 649         if (ring) add_format_to_string(&parameters, " -session-ring %d", ring);
 650
 651         /* No URI means open new (clean) window possibly without connecting to
 652          * the current master so add command line options to properly clone the
 653          * current master */
 654         if (!uri) {
 655                 /* Adding -touch-files will only lead to problems */
 656                 add_cmdline_bool_option(&parameters, "localhost");
 657                 add_cmdline_bool_option(&parameters, "no-home");
 658                 add_cmdline_bool_option(&parameters, "no-connect");
 659         }
 660
 661         open_new_window(ses->tab->term, program.path, env, parameters.source);
 662         done_string(&parameters);
 663 }
 664
 665 /* Open a link in a new xterm. */
 666 void
 667 send_open_in_new_window(struct terminal *term, const struct open_in_new *open,
 668                         struct session *ses)
 669 {
 670         struct document_view *doc_view;
 671         struct link *link;
 672         struct uri *uri;
 673
 674         assert(term && open && ses);
 675         if_assert_failed return;
 676         doc_view = current_frame(ses);
 677         assert(doc_view && doc_view->vs && doc_view->document);
 678         if_assert_failed return;
 679
 680         link = get_current_link(doc_view);
 681         if (!link) return;
 682
 683         uri = get_link_uri(ses, doc_view, link);
 684         if (!uri) return;
 685
 686         open_uri_in_new_window(ses, uri, NULL, open->env,
 687                                CACHE_MODE_NORMAL, TASK_NONE);
 688         done_uri(uri);
 689 }
 690
 691 void
 692 send_open_new_window(struct terminal *term, const struct open_in_new *open,
 693                      struct session *ses)
 694 {
 695         open_uri_in_new_window(ses, NULL, NULL, open->env,
 696                                CACHE_MODE_NORMAL, TASK_NONE);
 697 }
 698
 699
 700 void
 701 open_in_new_window(struct terminal *term, void *func_, void *ses_)
 702 {
 703         menu_func_T func = func_;
 704         struct session *ses = ses_;
 705         struct menu_item *mi;
 706         int posibilities;
 707
 708         assert(term && ses && func);
 709         if_assert_failed return;
 710
 711         switch (can_open_in_new(term)) {
 712         case 0:
 713                 return;
 714
 715         case 1:
 716                 mi = NULL;
 717                 break;
 718
 719         default:
 720                 mi = new_menu(FREE_LIST);
 721                 if (!mi) return;
 722         }
 723
 724         foreach_open_in_new (posibilities, term->environment) {
 725                 const struct open_in_new *oi = &open_in_new[posibilities];
 726
 727                 if (mi == NULL) {
 728                         func(term, (void *) oi, ses);
 729                         return;
 730                 }
 731                 add_to_menu(&mi, oi->text, NULL, ACT_MAIN_NONE, func, (void *) oi, 0);
 732         }
 733
 734         do_menu(term, mi, ses, 1);
 735 }
 736
 737
 738 void
 739 add_new_win_to_menu(struct menu_item **mi, unsigned char *text,
 740                     struct terminal *term)
 741 {
 742         int c = can_open_in_new(term);
 743
 744         if (!c) return;
 745
 746         /* The URI is saved as session info in the master and not sent to the
 747          * instance in the new window so with -no-connect or -no-home enabled
 748          * it is not possible to open links URIs. For -anonymous one window
 749          * should be enough. */
 750         if (get_cmd_opt_bool("no-connect")
 751             || get_cmd_opt_bool("no-home")
 752             || get_cmd_opt_bool("anonymous"))
 753                 return;
 754
 755         add_to_menu(mi, text, NULL, ACT_MAIN_OPEN_LINK_IN_NEW_WINDOW,
 756                     open_in_new_window,
 757                     send_open_in_new_window, c - 1 ? SUBMENU : 0);
 758 }
 759
 760
 761 static void
 762 do_pass_uri_to_command(struct terminal *term, void *command_, void *xxx)
 763 {
 764         unsigned char *command = command_;
 765
 766         exec_on_terminal(term, command, "", TERM_EXEC_BG);
 767         mem_free(command);
 768 }
 769
 770 /* TODO:
 771  * - Support for passing MIME type
 772  * - Merge this function with rewrite_uri(), subst_cmd(), subst_file()
 773  *   and subst_url(). */
 774 static unsigned char *
 775 format_command(unsigned char *format, struct uri *uri)
 776 {
 777         struct string string;
 778
 779         if (!init_string(&string)) return NULL;
 780
 781         while (*format) {
 782                 int pos = 0;
 783
 784                 while (format[pos] && format[pos] != '%') pos++;
 785
 786                 add_bytes_to_string(&string, format, pos);
 787                 format += pos;
 788
 789                 if (*format != '%') continue;
 790
 791                 format++;
 792                 switch (*format) {
 793                         case 'c':
 794                         {
 795                                 unsigned char *str = struri(uri);
 796                                 int length = get_real_uri_length(uri);
 797
 798                                 add_shell_quoted_to_string(&string,
 799                                                            str, length);
 800                                 break;
 801                         }
 802                         case '%':
 803                                 add_char_to_string(&string, '%');
 804                                 break;
 805                         default:
 806                                 add_bytes_to_string(&string, format - 1, 2);
 807                                 break;
 808                 }
 809                 if (*format) format++;
 810         }
 811
 812         return string.source;
 813 }
 814
 815 enum frame_event_status
 816 pass_uri_to_command(struct session *ses, struct document_view *doc_view,
 817                     int which_type)
 818 {
 819         LIST_OF(struct option) *tree = get_opt_tree("document.uri_passing");
 820         enum pass_uri_type type = which_type;
 821         struct menu_item *items;
 822         struct option *option;
 823         struct uri *uri;
 824         int commands = 0;
 825
 826         switch (type) {
 827         case PASS_URI_FRAME:
 828                 uri = get_uri_reference(doc_view->document->uri);
 829                 break;
 830
 831         case PASS_URI_LINK:
 832         {
 833                 struct link *link = get_current_link(doc_view);
 834
 835                 if (!link) return FRAME_EVENT_OK;
 836
 837                 uri = get_link_uri(ses, doc_view, link);
 838                 if (!uri) return FRAME_EVENT_OK;
 839                 break;
 840         }
 841         default:
 842         case PASS_URI_TAB:
 843                 uri = get_uri_reference(ses->doc_view->document->uri);
 844         };
 845
 846         items = new_menu(FREE_LIST | FREE_TEXT | FREE_DATA | NO_INTL);
 847         if (!items) {
 848                 done_uri(uri);
 849                 return FRAME_EVENT_OK;
 850         }
 851
 852         foreach (option, *tree) {
 853                 unsigned char *text, *data;
 854
 855                 if (!strcmp(option->name, "_template_"))
 856                         continue;
 857
 858                 text = stracpy(option->name);
 859                 if (!text) continue;
 860
 861                 data = format_command(option->value.string, uri);
 862                 if (!data) {
 863                         mem_free(text);
 864                         continue;
 865                 }
 866
 867                 add_to_menu(&items, text, NULL, ACT_MAIN_NONE,
 868                             do_pass_uri_to_command, data, 0);
 869                 commands++;
 870         }
 871
 872         done_uri(uri);
 873
 874         if (commands > 1) {
 875                 do_menu(ses->tab->term, items, ses, 1);
 876         } else {
 877                 if (commands == 1)
 878                         do_pass_uri_to_command(ses->tab->term, items->data, ses);
 879                 else
 880                         mem_free(items->data);
 881                 mem_free(items->text);
 882                 mem_free(items);
 883         }
 884
 885         return FRAME_EVENT_OK;
 886 }
 887
 888 /* The caller provides the text of the menu item, so that it can
 889  * choose an available accelerator key. */
 890 void
 891 add_uri_command_to_menu(struct menu_item **mi, enum pass_uri_type type,
 892                         unsigned char *text)
 893 {
 894         LIST_OF(struct option) *tree = get_opt_tree("document.uri_passing");
 895         struct option *option;
 896         int commands = 0;
 897         enum menu_item_flags flags = NO_FLAG;
 898         action_id_T action_id;
 899
 900         switch (type) {
 901         case PASS_URI_FRAME:
 902                 action_id = ACT_MAIN_FRAME_EXTERNAL_COMMAND;
 903                 break;
 904
 905         case PASS_URI_LINK:
 906                 action_id = ACT_MAIN_LINK_EXTERNAL_COMMAND;
 907                 break;
 908
 909         default:
 910         case PASS_URI_TAB:
 911                 action_id = ACT_MAIN_TAB_EXTERNAL_COMMAND;
 912         };
 913
 914         foreach (option, *tree) {
 915                 if (!strcmp(option->name, "_template_"))
 916                         continue;
 917
 918                 commands++;
 919                 if (commands > 1) {
 920                         flags = SUBMENU;
 921                         break;
 922                 }
 923         }
 924
 925         if (commands == 0) return;
 926
 927         add_to_menu(mi, text, NULL, action_id, NULL, NULL, flags);
 928 }
 929
 930
 931 /* The file completion menu always has two non selectable menu item at the
 932  * start. First is the 'Directory:' or 'Files:' text and then a separator. */
 933 #define FILE_COMPLETION_MENU_OFFSET 2
 934
 935 static struct menu_item empty_directory_menu[] = {
 936         INIT_MENU_ITEM(N_("Empty directory"), NULL, ACT_MAIN_NONE, NULL, NULL, NO_SELECT),
 937         NULL_MENU_ITEM
 938 };
 939
 940 /* Builds the file completion menu. If there is only one item it is selected
 941  * else the menu is launched. */
 942 static void
 943 complete_file_menu(struct terminal *term, int no_elevator, void *data,
 944                    menu_func_T file_func, menu_func_T dir_func,
 945                    unsigned char *dirname, unsigned char *filename)
 946 {
 947         struct menu_item *menu = new_menu(FREE_LIST | NO_INTL);
 948         struct directory_entry *entries, *entry;
 949         int filenamelen = strlen(filename);
 950         int direntries = 0, fileentries = 0;
 951
 952         if (!menu) return;
 953
 954         entries = get_directory_entries(dirname, 1);
 955         if (!entries) {
 956                 mem_free(menu);
 957                 return;
 958         }
 959
 960         for (entry = entries; entry->name; entry++) {
 961                 unsigned char *text;
 962                 int is_dir = (*entry->attrib == 'd');
 963                 int is_file = (*entry->attrib == '-');
 964
 965                 mem_free(entry->attrib);
 966                 if ((!is_dir && !is_file) || !file_can_read(entry->name)) {
 967                         mem_free(entry->name);
 968                         continue;
 969                 }
 970
 971                 text = get_filename_position(entry->name);
 972                 if (strncmp(filename, text, filenamelen)
 973                     || (no_elevator && !strcmp("..", text))) {
 974                         mem_free(entry->name);
 975                         continue;
 976                 }
 977
 978                 if (is_dir) {
 979                         if (!direntries) {
 980                                 add_to_menu(&menu, _("Directories:", term), NULL,
 981                                             ACT_MAIN_NONE, NULL, NULL, NO_SELECT);
 982                                 add_menu_separator(&menu);
 983                         }
 984
 985                         add_to_menu(&menu, text, NULL, ACT_MAIN_NONE,
 986                                     dir_func, entry->name, FREE_DATA | SUBMENU);
 987
 988                         direntries++;
 989
 990                 } else {
 991                         if (!fileentries) {
 992                                 if (direntries) add_menu_separator(&menu);
 993                                 add_to_menu(&menu, _("Files:", term), NULL,
 994                                             ACT_MAIN_NONE, NULL, NULL, NO_SELECT);
 995                                 add_menu_separator(&menu);
 996                         }
 997
 998                         add_to_menu(&menu, text, NULL, ACT_MAIN_NONE,
 999                                     file_func, entry->name, FREE_DATA);
1000
1001                         fileentries++;
1002
1003                 }
1004         }
1005
1006         mem_free(entries);
1007         if (direntries == 0 && fileentries == 0) {
1008                 mem_free(menu);
1009                 return;
1010         }
1011
1012         /* Only one entry */
1013         if (direntries + fileentries == 1) {
1014                 unsigned char *text = menu[FILE_COMPLETION_MENU_OFFSET].data;
1015
1016                 mem_free(menu);
1017
1018                 if (fileentries) {
1019                         /* Complete what is already there */
1020                         file_func(term, text, data);
1021                         return;
1022                 }
1023
1024                 /* For single directory entries open the lonely subdir if it is
1025                  * not the parent elevator. */
1026                 if (strcmp(&text[strlen(dirname)], "..")) {
1027                         dir_func(term, text, data);
1028                 } else {
1029                         do_menu(term, empty_directory_menu, NULL, 0);                   \
1030                 }
1031
1032                 mem_free(text);
1033
1034         } else {
1035                 /* Start with the first directory or file entry selected */
1036                 do_menu(term, menu, data, 0);
1037         }
1038 }
1039
1040 /* Prepares the launching of the file completion menu by expanding the @path
1041  * and splitting it in directory and file name part. */
1042 void
1043 auto_complete_file(struct terminal *term, int no_elevator, unsigned char *path,
1044                    menu_func_T file_func, menu_func_T dir_func, void *data)
1045 {
1046         struct uri *uri;
1047         unsigned char *dirname;
1048         unsigned char *filename;
1049
1050         assert(term && data && file_func && dir_func && data);
1051
1052         if (get_cmd_opt_bool("anonymous"))
1053                 return;
1054
1055         if (!*path) path = "./";
1056
1057         /* Use the URI translation to handle ./ and ../ and ~/ expansion */
1058         uri = get_translated_uri(path, term->cwd);
1059         if (!uri) return;
1060
1061         if (uri->protocol != PROTOCOL_FILE) {
1062                 path = NULL;
1063         } else {
1064                 path = get_uri_string(uri, URI_PATH);
1065         }
1066
1067         done_uri(uri);
1068         if (!path) return;
1069
1070         filename = get_filename_position(path);
1071
1072         if (*filename && file_is_dir(path)) {
1073                 filename = path + strlen(path);
1074
1075         } else if (*filename && file_exists(path)) {
1076                 /* Complete any tilde expansion */
1077                 file_func(term, path, data);
1078                 return;
1079         }
1080
1081         /* Split the path into @dirname and @filename */
1082         dirname = path;
1083         path = filename;
1084         filename = stracpy(path);
1085         *path = 0;
1086
1087         /* Make sure the dirname has an ending slash */
1088         if (!dir_sep(path[-1])) {
1089                 unsigned char separator = *dirname;
1090                 int dirnamelen = path - dirname;
1091
1092                 insert_in_string(&dirname, dirnamelen, &separator, 1);
1093         }
1094
1095         complete_file_menu(term, no_elevator, data,
1096                            file_func, dir_func, dirname, filename);
1097
1098         mem_free(dirname);
1099         mem_free(filename);
1100 }