src/keymap.c

   1 /*
   2    Default values and initialization of keybinding engine
   3
   4    Copyright (C) 2009-2024
   5    Free Software Foundation, Inc.
   6
   7    Written by:
   8    Vitja Makarov, 2005
   9    Ilia Maslakov <il.smind@gmail.com>, 2009, 2010
  10    Andrew Borodin <aborodin@vmail.ru>, 2010-2021
  11
  12    This file is part of the Midnight Commander.
  13
  14    The Midnight Commander is free software: you can redistribute it
  15    and/or modify it under the terms of the GNU General Public License as
  16    published by the Free Software Foundation, either version 3 of the License,
  17    or (at your option) any later version.
  18
  19    The Midnight Commander is distributed in the hope that it will be useful,
  20    but WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22    GNU General Public License for more details.
  23
  24    You should have received a copy of the GNU General Public License
  25    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  26  */
  27
  28 #include <config.h>
  29
  30 #include "lib/global.h"
  31
  32 #include "lib/fileloc.h"
  33 #include "lib/keybind.h"
  34 #include "lib/mcconfig.h"       /* mc_config_t */
  35 #include "lib/util.h"
  36 #include "lib/widget.h"         /* dialog_map, input_map, listbox_map, menu_map, radio_map */
  37
  38 #include "args.h"               /* mc_args__keymap_file */
  39
  40 #include "keymap.h"
  41
  42 /*** global variables ****************************************************************************/
  43
  44 GArray *filemanager_keymap = NULL;
  45 GArray *filemanager_x_keymap = NULL;
  46 GArray *panel_keymap = NULL;
  47 GArray *dialog_keymap = NULL;
  48 GArray *menu_keymap = NULL;
  49 GArray *input_keymap = NULL;
  50 GArray *listbox_keymap = NULL;
  51 GArray *radio_keymap = NULL;
  52 GArray *tree_keymap = NULL;
  53 GArray *help_keymap = NULL;
  54 #ifdef ENABLE_EXT2FS_ATTR
  55 GArray *chattr_keymap = NULL;
  56 #endif
  57 #ifdef USE_INTERNAL_EDIT
  58 GArray *editor_keymap = NULL;
  59 GArray *editor_x_keymap = NULL;
  60 #endif
  61 GArray *viewer_keymap = NULL;
  62 GArray *viewer_hex_keymap = NULL;
  63 #ifdef USE_DIFF_VIEW
  64 GArray *diff_keymap = NULL;
  65 #endif
  66
  67 const global_keymap_t *filemanager_map = NULL;
  68 const global_keymap_t *filemanager_x_map = NULL;
  69 const global_keymap_t *panel_map = NULL;
  70 const global_keymap_t *tree_map = NULL;
  71 const global_keymap_t *help_map = NULL;
  72 #ifdef ENABLE_EXT2FS_ATTR
  73 const global_keymap_t *chattr_map = NULL;
  74 #endif
  75 #ifdef USE_INTERNAL_EDIT
  76 const global_keymap_t *editor_map = NULL;
  77 const global_keymap_t *editor_x_map = NULL;
  78 #endif
  79 const global_keymap_t *viewer_map = NULL;
  80 const global_keymap_t *viewer_hex_map = NULL;
  81 #ifdef USE_DIFF_VIEW
  82 const global_keymap_t *diff_map = NULL;
  83 #endif
  84
  85 /*** file scope macro definitions ****************************************************************/
  86
  87 /*** file scope type declarations ****************************************************************/
  88
  89 /* default keymaps in ini (key=value) format */
  90 typedef struct global_keymap_ini_t
  91 {
  92     const char *key;
  93     const char *value;
  94 } global_keymap_ini_t;
  95
  96 /*** forward declarations (file scope functions) *************************************************/
  97
  98 /*** file scope variables ************************************************************************/
  99
 100 /* midnight */
 101 static const global_keymap_ini_t default_filemanager_keymap[] = {
 102     {"ChangePanel", "tab; ctrl-i"},
 103     {"Help", "f1"},
 104     {"UserMenu", "f2"},
 105     {"View", "f3"},
 106     {"Edit", "f4"},
 107     {"Copy", "f5"},
 108     {"Move", "f6"},
 109     {"MakeDir", "f7"},
 110     {"Delete", "f8"},
 111     {"Menu", "f9"},
 112     {"Quit", "f10"},
 113     {"MenuLastSelected", "f19"},
 114     {"QuitQuiet", "f20"},
 115     {"History", "alt-h"},
 116     {"EditorViewerHistory", "alt-shift-e"},
 117     {"DirSize", "ctrl-space"},
 118     /* Copy useful information to the command line */
 119     {"PutCurrentPath", "alt-a"},
 120     {"PutOtherPath", "alt-shift-a"},
 121     {"PutCurrentSelected", "alt-enter; ctrl-enter"},
 122     {"PutCurrentFullSelected", "ctrl-shift-enter"},
 123     {"CdQuick", "alt-c"},
 124     /* To access the directory hotlist */
 125     {"HotList", "ctrl-backslash"},
 126     /* Suspend */
 127     {"Suspend", "ctrl-z"},
 128     /* The filtered view command */
 129     {"ViewFiltered", "alt-exclamation"},
 130     /* Find file */
 131     {"Find", "alt-question"},
 132     /* Panel refresh */
 133     {"Reread", "ctrl-r"},
 134     /* Switch listing between long, user defined and full formats */
 135     /* Swap panels */
 136     {"Swap", "ctrl-u"},
 137     /* Resize panels */
 138     {"SplitEqual", "alt-equal"},
 139     {"SplitMore", "alt-shift-right"},
 140     {"SplitLess", "alt-shift-left"},
 141     /* View output */
 142     {"Shell", "ctrl-o"},
 143     {"ShowHidden", "alt-dot"},
 144     {"SplitVertHoriz", "alt-comma"},
 145     {"ExtendedKeyMap", "ctrl-x"},
 146     /* Select/unselect group */
 147     {"Select", "kpplus"},
 148     {"Unselect", "kpminus"},
 149     {"SelectInvert", "kpasterisk"},
 150     /* List of screens */
 151     {"ScreenList", "alt-prime"},
 152     {NULL, NULL}
 153 };
 154
 155 static const global_keymap_ini_t default_filemanager_x_keymap[] = {
 156     {"CompareDirs", "d"},
 157 #ifdef USE_DIFF_VIEW
 158     {"CompareFiles", "ctrl-d"},
 159 #endif /* USE_DIFF_VIEW */
 160 #ifdef ENABLE_VFS
 161     {"VfsList", "a"},
 162 #endif /* ENABLE_VFS */
 163     {"PutCurrentPath", "p"},
 164     {"PutOtherPath", "ctrl-p"},
 165     {"PutCurrentTagged", "t"},
 166     {"PutOtherTagged", "ctrl-t"},
 167     {"ChangeMode", "c"},
 168     {"ChangeOwn", "o"},
 169 #ifdef ENABLE_EXT2FS_ATTR
 170     {"ChangeAttributes", "e"},
 171 #endif /* ENABLE_EXT2FS_ATTR */
 172     {"PutCurrentLink", "r"},
 173     {"PutOtherLink", "ctrl-r"},
 174     {"Link", "l"},
 175     {"LinkSymbolic", "s"},
 176     {"LinkSymbolicRelative", "v"},
 177     {"LinkSymbolicEdit", "ctrl-s"},
 178     {"PanelInfo", "i"},
 179     {"PanelQuickView", "q"},
 180     {"HotListAdd", "h"},
 181 #ifdef ENABLE_BACKGROUND
 182     {"Jobs", "j"},
 183 #endif /* ENABLE_BACKGROUND */
 184     {"ExternalPanelize", "!"},
 185     {NULL, NULL}
 186 };
 187
 188 /* panel */
 189 static const global_keymap_ini_t default_panel_keymap[] = {
 190     {"CycleListingFormat", "alt-t"},
 191     {"PanelOtherCd", "alt-o"},
 192     {"PanelOtherCdLink", "alt-l"},
 193     {"CopySingle", "f15"},
 194     {"DeleteSingle", "f18"},
 195     {"Enter", "enter"},
 196     {"EditNew", "f14"},
 197     {"MoveSingle", "f16"},
 198     {"SelectInvert", "alt-asterisk"},
 199     {"Select", "alt-plus"},
 200     {"Unselect", "alt-minus"},
 201     {"ViewRaw", "f13"},
 202     {"CdChild", "ctrl-pgdn"},
 203     {"CdParent", "ctrl-pgup"},
 204     {"History", "alt-shift-h"},
 205     {"HistoryNext", "alt-u"},
 206     {"HistoryPrev", "alt-y"},
 207     {"BottomOnScreen", "alt-j"},
 208     {"MiddleOnScreen", "alt-r"},
 209     {"TopOnScreen", "alt-g"},
 210     {"Mark", "insert; ctrl-t"},
 211     {"MarkDown", "shift-down"},
 212     {"MarkUp", "shift-up"},
 213     {"Up", "up; ctrl-p"},
 214     {"Down", "down; ctrl-n"},
 215     {"Left", "left"},
 216     {"Right", "right"},
 217     {"Top", "alt-lt; home; a1"},
 218     {"Bottom", "alt-gt; end; c1"},
 219     {"PageDown", "pgdn; ctrl-v"},
 220     {"PageUp", "pgup; alt-v"},
 221 #ifdef HAVE_CHARSET
 222     {"SelectCodepage", "alt-e"},
 223 #endif
 224     {"Search", "ctrl-s; alt-s"},
 225     {"PanelOtherSync", "alt-i"},
 226     {NULL, NULL}
 227 };
 228
 229 /* dialog */
 230 static const global_keymap_ini_t default_dialog_keymap[] = {
 231     {"Ok", "enter"},
 232     {"Cancel", "f10; esc; ctrl-g"},
 233     {"Up", "up; left"},
 234     {"Down", "down; right"},
 235 #if 0
 236     {"Left", "up; left"},
 237     {"Right", "down; right"},
 238 #endif
 239     {"Help", "f1"},
 240     {"Suspend", "ctrl-z"},
 241     {"Refresh", "ctrl-l"},
 242     {"ScreenList", "alt-prime"},
 243     {"ScreenNext", "alt-rbrace"},
 244     {"ScreenPrev", "alt-lbrace"},
 245     {NULL, NULL}
 246 };
 247
 248 /* menubar */
 249 static const global_keymap_ini_t default_menu_keymap[] = {
 250     {"Help", "f1"},
 251     {"Left", "left; ctrl-b"},
 252     {"Right", "right; ctrl-f"},
 253     {"Up", "up; ctrl-p"},
 254     {"Down", "down; ctrl-n"},
 255     {"Home", "home; alt-lt; ctrl-a"},
 256     {"End", "end; alt-gt; ctrl-e"},
 257     {"Enter", "enter"},
 258     {"Quit", "f10; ctrl-g; esc"},
 259     {NULL, NULL}
 260 };
 261
 262 /* input line */
 263 static const global_keymap_ini_t default_input_keymap[] = {
 264     /* Motion */
 265     {"Home", "ctrl-a; alt-lt; home; a1"},
 266     {"End", "ctrl-e; alt-gt; end; c1"},
 267     {"Left", "left; alt-left; ctrl-b"},
 268     {"Right", "right; alt-right; ctrl-f"},
 269     {"WordLeft", "ctrl-left; alt-b"},
 270     {"WordRight", "ctrl-right; alt-f"},
 271     /* Mark */
 272     {"MarkLeft", "shift-left"},
 273     {"MarkRight", "shift-right"},
 274     {"MarkToWordBegin", "ctrl-shift-left"},
 275     {"MarkToWordEnd", "ctrl-shift-right"},
 276     {"MarkToHome", "shift-home"},
 277     {"MarkToEnd", "shift-end"},
 278     /* Editing */
 279     {"Backspace", "backspace; ctrl-h"},
 280     {"Delete", "delete; ctrl-d"},
 281     {"DeleteToWordEnd", "alt-d"},
 282     {"DeleteToWordBegin", "alt-backspace"},
 283     /* Region manipulation */
 284     {"Remove", "ctrl-w"},
 285     {"Store", "alt-w"},
 286     {"Yank", "ctrl-y"},
 287     {"DeleteToEnd", "ctrl-k"},
 288     /* History */
 289     {"History", "alt-h"},
 290     {"HistoryPrev", "alt-p; ctrl-down"},
 291     {"HistoryNext", "alt-n; ctrl-up"},
 292     /* Completion */
 293     {"Complete", "alt-tab"},
 294     {NULL, NULL}
 295 };
 296
 297 /* listbox */
 298 static const global_keymap_ini_t default_listbox_keymap[] = {
 299     {"Up", "up; ctrl-p"},
 300     {"Down", "down; ctrl-n"},
 301     {"Top", "home; alt-lt; a1"},
 302     {"Bottom", "end; alt-gt; c1"},
 303     {"PageUp", "pgup; alt-v"},
 304     {"PageDown", "pgdn; ctrl-v"},
 305     {"Delete", "delete; d"},
 306     {"Clear", "shift-delete; shift-d"},
 307     {"View", "f3"},
 308     {"Edit", "f4"},
 309     {"Enter", "enter"},
 310     {NULL, NULL}
 311 };
 312
 313 /* radio */
 314 static const global_keymap_ini_t default_radio_keymap[] = {
 315     {"Up", "up; ctrl-p"},
 316     {"Down", "down; ctrl-n"},
 317     {"Top", "home; alt-lt; a1"},
 318     {"Bottom", "end; alt-gt; c1"},
 319     {"Select", "space"},
 320     {NULL, NULL}
 321 };
 322
 323 /* tree */
 324 static const global_keymap_ini_t default_tree_keymap[] = {
 325     {"Help", "f1"},
 326     {"Rescan", "f2; ctrl-r"},
 327     {"Forget", "f3"},
 328     {"ToggleNavigation", "f4"},
 329     {"Copy", "f5"},
 330     {"Move", "f6"},
 331 #if 0
 332     {"MakeDir", "f7"},
 333 #endif
 334     {"Delete", "f8; delete"},
 335     {"Up", "up; ctrl-p"},
 336     {"Down", "down; ctrl-n"},
 337     {"Left", "left"},
 338     {"Right", "right"},
 339     {"Top", "home; alt-lt; a1"},
 340     {"Bottom", "end; alt-gt; c1"},
 341     {"PageUp", "pgup; alt-v"},
 342     {"PageDown", "pgdn; ctrl-v"},
 343     {"Enter", "enter"},
 344     {"Search", "ctrl-s; alt-s"},
 345     {NULL, NULL}
 346 };
 347
 348 /* help */
 349 static const global_keymap_ini_t default_help_keymap[] = {
 350     {"Help", "f1"},
 351     {"Index", "f2; c"},
 352     {"Back", "f3; left; l"},
 353     {"Quit", "f10; esc"},
 354     {"Up", "up; ctrl-p"},
 355     {"Down", "down; ctrl-n"},
 356     {"PageDown", "f; space; pgdn; ctrl-v"},
 357     {"PageUp", "b; pgup; alt-v; backspace"},
 358     {"HalfPageDown", "d"},
 359     {"HalfPageUp", "u"},
 360     {"Top", "home; ctrl-home; ctrl-pgup; a1; alt-lt; g"},
 361     {"Bottom", "end; ctrl-end; ctrl-pgdn; c1; alt-gt; shift-g"},
 362     {"Enter", "right; enter"},
 363     {"LinkNext", "tab"},
 364     {"LinkPrev", "alt-tab"},
 365     {"NodeNext", "n"},
 366     {"NodePrev", "p"},
 367     {NULL, NULL}
 368 };
 369
 370 #ifdef ENABLE_EXT2FS_ATTR
 371 /* chattr dialog */
 372 static const global_keymap_ini_t default_chattr_keymap[] = {
 373     {"Up", "up; left; ctrl-p"},
 374     {"Down", "down; right; ctrl-n"},
 375     {"Top", "home; alt-lt; a1"},
 376     {"Bottom", "end; alt-gt; c1"},
 377     {"PageUp", "pgup; alt-v"},
 378     {"PageDown", "pgdn; ctrl-v"},
 379     {"Mark", "t; shift-t"},
 380     {"MarkAndDown", "insert"},
 381     {NULL, NULL}
 382 };
 383 #endif /* ENABLE_EXT2FS_ATTR */
 384
 385 #ifdef USE_INTERNAL_EDIT
 386 static const global_keymap_ini_t default_editor_keymap[] = {
 387     {"Enter", "enter"},
 388     {"Return", "shift-enter; ctrl-enter; ctrl-shift-enter"},    /* useful for pasting multiline text */
 389     {"Tab", "tab; shift-tab; ctrl-tab; ctrl-shift-tab"},        /* ditto */
 390     {"BackSpace", "backspace; ctrl-h"},
 391     {"Delete", "delete; ctrl-d"},
 392     {"Left", "left"},
 393     {"Right", "right"},
 394     {"Up", "up"},
 395     {"Down", "down"},
 396     {"Home", "home"},
 397     {"End", "end"},
 398     {"PageUp", "pgup"},
 399     {"PageDown", "pgdn"},
 400     {"WordLeft", "ctrl-left; ctrl-z"},
 401     {"WordRight", "ctrl-right; ctrl-x"},
 402     {"InsertOverwrite", "insert"},
 403     {"Help", "f1"},
 404     {"Save", "f2"},
 405     {"Mark", "f3"},
 406     {"Replace", "f4"},
 407     {"Copy", "f5"},
 408     {"Move", "f6"},
 409     {"Search", "f7"},
 410     {"Remove", "f8; ctrl-delete"},
 411     {"Menu", "f9"},
 412     {"Quit", "f10; esc"},
 413     {"UserMenu", "f11"},
 414     {"SaveAs", "f12; ctrl-f2"},
 415     {"MarkColumn", "f13"},
 416     {"ReplaceContinue", "f14; ctrl-f4"},
 417     {"InsertFile", "f15"},
 418     {"SearchContinue", "f17; ctrl-f7"},
 419     {"EditNew", "ctrl-n"},
 420     {"DeleteToWordBegin", "alt-backspace"},
 421     {"DeleteToWordEnd", "alt-d"},
 422     {"DeleteLine", "ctrl-y"},
 423     {"DeleteToEnd", "ctrl-k"},
 424     {"Undo", "ctrl-u; ctrl-backspace"},
 425     {"Redo", "alt-r"},
 426 #ifdef HAVE_CHARSET
 427     {"SelectCodepage", "alt-e"},
 428 #endif
 429     {"Goto", "alt-l; alt-shift-l"},
 430     {"Refresh", "ctrl-l"},
 431     {"Shell", "ctrl-o"},
 432     {"Top", "ctrl-home; ctrl-pgup; alt-lt"},
 433     {"Bottom", "ctrl-end; ctrl-pgdn; alt-gt"},
 434     {"TopOnScreen", "ctrl-pgup"},
 435     {"BottomOnScreen", "ctrl-pgdn"},
 436     {"ScrollUp", "ctrl-up"},
 437     {"ScrollDown", "ctrl-down"},
 438     {"Store", "ctrl-insert"},
 439     {"Paste", "shift-insert"},
 440     {"Cut", "shift-delete"},
 441     {"BlockSave", "ctrl-f"},
 442     {"MarkLeft", "shift-left"},
 443     {"MarkRight", "shift-right"},
 444     {"MarkUp", "shift-up"},
 445     {"MarkDown", "shift-down"},
 446     {"MarkPageUp", "shift-pgup"},
 447     {"MarkPageDown", "shift-pgdn"},
 448     {"MarkToWordBegin", "ctrl-shift-left"},
 449     {"MarkToWordEnd", "ctrl-shift-right"},
 450     {"MarkToHome", "shift-home"},
 451     {"MarkToEnd", "shift-end"},
 452     {"MarkToFileBegin", "ctrl-shift-home"},
 453     {"MarkToFileEnd", "ctrl-shift-end"},
 454     {"MarkToPageBegin", "ctrl-shift-pgup"},
 455     {"MarkToPageEnd", "ctrl-shift-pgdn"},
 456     {"MarkScrollUp", "ctrl-shift-up"},
 457     {"MarkScrollDown", "ctrl-shift-down"},
 458     {"MarkColumnLeft", "alt-left"},
 459     {"MarkColumnRight", "alt-right"},
 460     {"MarkColumnUp", "alt-up"},
 461     {"MarkColumnDown", "alt-down"},
 462     {"MarkColumnPageUp", "alt-pgup"},
 463     {"MarkColumnPageDown", "alt-pgdn"},
 464     {"InsertLiteral", "ctrl-q"},
 465     {"Complete", "alt-tab"},
 466     {"MatchBracket", "alt-b"},
 467     {"ParagraphFormat", "alt-p"},
 468     {"Bookmark", "alt-k"},
 469     {"BookmarkFlush", "alt-o"},
 470     {"BookmarkNext", "alt-j"},
 471     {"BookmarkPrev", "alt-i"},
 472     {"MacroStartStopRecord", "ctrl-r"},
 473     {"MacroExecute", "ctrl-a"},
 474     {"ShowNumbers", "alt-n"},
 475     {"ShowTabTws", "alt-underline"},
 476     {"SyntaxOnOff", "ctrl-s"},
 477     {"Find", "alt-enter"},
 478     {"FilePrev", "alt-minus"},
 479     {"FileNext", "alt-plus"},
 480     {"Sort", "alt-t"},
 481     {"Mail", "alt-m"},
 482     {"ExternalCommand", "alt-u"},
 483 #ifdef HAVE_ASPELL
 484     {"SpellCheckCurrentWord", "ctrl-p"},
 485 #endif
 486     {"ExtendedKeyMap", "ctrl-x"},
 487     {NULL, NULL}
 488 };
 489
 490 /* emacs keyboard layout emulation */
 491 static const global_keymap_ini_t default_editor_x_keymap[] = {
 492     {NULL, NULL}
 493 };
 494 #endif /* USE_INTERNAL_EDIT */
 495
 496 /* viewer */
 497 static const global_keymap_ini_t default_viewer_keymap[] = {
 498     {"Help", "f1"},
 499     {"WrapMode", "f2"},
 500     {"Quit", "f3; f10; q; esc"},
 501     {"HexMode", "f4"},
 502     {"Goto", "f5"},
 503     {"Search", "f7"},
 504     {"SearchContinue", "f17; n"},
 505     {"MagicMode", "f8"},
 506     {"NroffMode", "f9"},
 507     {"Home", "ctrl-a"},
 508     {"End", "ctrl-e"},
 509     {"Left", "h; left"},
 510     {"Right", "l; right"},
 511     {"LeftQuick", "ctrl-left"},
 512     {"RightQuick", "ctrl-right"},
 513     {"Up", "k; y; insert; up; ctrl-p"},
 514     {"Down", "j; e; delete; down; enter; ctrl-n"},
 515     {"PageDown", "f; space; pgdn; ctrl-v"},
 516     {"PageUp", "b; pgup; alt-v; backspace"},
 517     {"HalfPageDown", "d"},
 518     {"HalfPageUp", "u"},
 519     {"Top", "home; ctrl-home; ctrl-pgup; a1; alt-lt; g"},
 520     {"Bottom", "end; ctrl-end; ctrl-pgdn; c1; alt-gt; shift-g"},
 521     {"BookmarkGoto", "m"},
 522     {"Bookmark", "r"},
 523     {"FileNext", "ctrl-f"},
 524     {"FilePrev", "ctrl-b"},
 525 #ifdef HAVE_CHARSET
 526     {"SelectCodepage", "alt-e"},
 527 #endif
 528     {"Shell", "ctrl-o"},
 529     {"Ruler", "alt-r"},
 530     {"SearchForward", "slash"},
 531     {"SearchBackward", "question"},
 532     {"SearchForwardContinue", "ctrl-s"},
 533     {"SearchBackwardContinue", "ctrl-r"},
 534     {"SearchOppositeContinue", "shift-n"},
 535     {"History", "alt-shift-e"},
 536     {NULL, NULL}
 537 };
 538
 539 /* hex viewer */
 540 static const global_keymap_ini_t default_viewer_hex_keymap[] = {
 541     {"Help", "f1"},
 542     {"HexEditMode", "f2"},
 543     {"Quit", "f3; f10; q; esc"},
 544     {"HexMode", "f4"},
 545     {"Goto", "f5"},
 546     {"Save", "f6"},
 547     {"Search", "f7"},
 548     {"SearchContinue", "f17; n"},
 549     {"MagicMode", "f8"},
 550     {"NroffMode", "f9"},
 551     {"ToggleNavigation", "tab"},
 552     {"Home", "ctrl-a; home"},
 553     {"End", "ctrl-e; end"},
 554     {"Left", "b; left"},
 555     {"Right", "f; right"},
 556     {"Up", "k; y; up"},
 557     {"Down", "j; delete; down"},
 558     {"PageDown", "pgdn; ctrl-v"},
 559     {"PageUp", "pgup; alt-v"},
 560     {"Top", "ctrl-home; ctrl-pgup; a1; alt-lt; g"},
 561     {"Bottom", "ctrl-end; ctrl-pgdn; c1; alt-gt; shift-g"},
 562 #ifdef HAVE_CHARSET
 563     {"SelectCodepage", "alt-e"},
 564 #endif
 565     {"Shell", "ctrl-o"},
 566     {"SearchForward", "slash"},
 567     {"SearchBackward", "question"},
 568     {"SearchForwardContinue", "ctrl-s"},
 569     {"SearchBackwardContinue", "ctrl-r"},
 570     {"SearchOppositeContinue", "shift-n"},
 571     {"History", "alt-shift-e"},
 572     {NULL, NULL}
 573 };
 574
 575 #ifdef  USE_DIFF_VIEW
 576 /* diff viewer */
 577 static const global_keymap_ini_t default_diff_keymap[] = {
 578     {"ShowSymbols", "alt-s; s"},
 579     {"ShowNumbers", "alt-n; l"},
 580     {"SplitFull", "f"},
 581     {"SplitEqual", "equal"},
 582     {"SplitMore", "gt"},
 583     {"SplitLess", "lt"},
 584     {"Tab2", "2"},
 585     {"Tab3", "3"},
 586     {"Tab4", "4"},
 587     {"Tab8", "8"},
 588     {"Swap", "ctrl-u"},
 589     {"Redo", "ctrl-r"},
 590     {"HunkNext", "n; enter; space"},
 591     {"HunkPrev", "p; backspace"},
 592     {"Goto", "g; shift-g"},
 593     {"Save", "f2"},
 594     {"Edit", "f4"},
 595     {"EditOther", "f14"},
 596     {"Merge", "f5"},
 597     {"MergeOther", "f15"},
 598     {"Search", "f7"},
 599     {"SearchContinue", "f17"},
 600     {"Options", "f9"},
 601     {"Top", "ctrl-home"},
 602     {"Bottom", "ctrl-end"},
 603     {"Down", "down"},
 604     {"Up", "up"},
 605     {"LeftQuick", "ctrl-left"},
 606     {"RightQuick", "ctrl-right"},
 607     {"Left", "left"},
 608     {"Right", "right"},
 609     {"PageDown", "pgdn"},
 610     {"PageUp", "pgup"},
 611     {"Home", "home"},
 612     {"End", "end"},
 613     {"Help", "f1"},
 614     {"Quit", "f10; q; shift-q; esc"},
 615 #ifdef HAVE_CHARSET
 616     {"SelectCodepage", "alt-e"},
 617 #endif
 618     {"Shell", "ctrl-o"},
 619     {NULL, NULL}
 620 };
 621 #endif
 622
 623 /* --------------------------------------------------------------------------------------------- */
 624 /*** file scope functions ************************************************************************/
 625 /* --------------------------------------------------------------------------------------------- */
 626
 627 static void
 628 create_default_keymap_section (mc_config_t *keymap, const char *section,
 629                                const global_keymap_ini_t *k)
 630 {
 631     size_t i;
 632
 633     for (i = 0; k[i].key != NULL; i++)
 634         mc_config_set_string_raw (keymap, section, k[i].key, k[i].value);
 635 }
 636
 637 /* --------------------------------------------------------------------------------------------- */
 638
 639 static mc_config_t *
 640 create_default_keymap (void)
 641 {
 642     mc_config_t *keymap;
 643
 644     keymap = mc_config_init (NULL, TRUE);
 645
 646     create_default_keymap_section (keymap, KEYMAP_SECTION_FILEMANAGER, default_filemanager_keymap);
 647     create_default_keymap_section (keymap, KEYMAP_SECTION_FILEMANAGER_EXT,
 648                                    default_filemanager_x_keymap);
 649     create_default_keymap_section (keymap, KEYMAP_SECTION_PANEL, default_panel_keymap);
 650     create_default_keymap_section (keymap, KEYMAP_SECTION_DIALOG, default_dialog_keymap);
 651     create_default_keymap_section (keymap, KEYMAP_SECTION_MENU, default_menu_keymap);
 652     create_default_keymap_section (keymap, KEYMAP_SECTION_INPUT, default_input_keymap);
 653     create_default_keymap_section (keymap, KEYMAP_SECTION_LISTBOX, default_listbox_keymap);
 654     create_default_keymap_section (keymap, KEYMAP_SECTION_RADIO, default_radio_keymap);
 655     create_default_keymap_section (keymap, KEYMAP_SECTION_TREE, default_tree_keymap);
 656     create_default_keymap_section (keymap, KEYMAP_SECTION_HELP, default_help_keymap);
 657 #ifdef ENABLE_EXT2FS_ATTR
 658     create_default_keymap_section (keymap, KEYMAP_SECTION_HELP, default_chattr_keymap);
 659 #endif
 660 #ifdef USE_INTERNAL_EDIT
 661     create_default_keymap_section (keymap, KEYMAP_SECTION_EDITOR, default_editor_keymap);
 662     create_default_keymap_section (keymap, KEYMAP_SECTION_EDITOR_EXT, default_editor_x_keymap);
 663 #endif
 664     create_default_keymap_section (keymap, KEYMAP_SECTION_VIEWER, default_viewer_keymap);
 665     create_default_keymap_section (keymap, KEYMAP_SECTION_VIEWER_HEX, default_viewer_hex_keymap);
 666 #ifdef  USE_DIFF_VIEW
 667     create_default_keymap_section (keymap, KEYMAP_SECTION_DIFFVIEWER, default_diff_keymap);
 668 #endif
 669
 670     return keymap;
 671 }
 672
 673 /* --------------------------------------------------------------------------------------------- */
 674
 675 static void
 676 load_keymap_from_section (const char *section_name, GArray *keymap, mc_config_t *cfg)
 677 {
 678     gchar **profile_keys, **keys;
 679
 680     if (section_name == NULL)
 681         return;
 682
 683     keys = mc_config_get_keys (cfg, section_name, NULL);
 684
 685     for (profile_keys = keys; *profile_keys != NULL; profile_keys++)
 686     {
 687         gchar **values;
 688
 689         values = mc_config_get_string_list (cfg, section_name, *profile_keys, NULL);
 690         if (values != NULL)
 691         {
 692             long action;
 693
 694             action = keybind_lookup_action (*profile_keys);
 695             if (action > 0)
 696             {
 697                 gchar **curr_values;
 698
 699                 for (curr_values = values; *curr_values != NULL; curr_values++)
 700                     keybind_cmd_bind (keymap, *curr_values, action);
 701             }
 702
 703             g_strfreev (values);
 704         }
 705     }
 706
 707     g_strfreev (keys);
 708 }
 709
 710 /* --------------------------------------------------------------------------------------------- */
 711 /**
 712  * Get name of config file.
 713  *
 714  * @param subdir If not NULL, config is also searched in specified subdir.
 715  * @param config_file_name If relative, file if searched in standard paths.
 716  *
 717  * @return newly allocated string with config name or NULL if file is not found.
 718  */
 719
 720 static char *
 721 load_setup_get_full_config_name (const char *subdir, const char *config_file_name)
 722 {
 723     /*
 724        TODO: IMHO, in future, this function shall be placed in mcconfig module.
 725      */
 726     char *lc_basename, *ret;
 727     char *file_name;
 728
 729     if (config_file_name == NULL)
 730         return NULL;
 731
 732     /* check for .keymap suffix */
 733     if (g_str_has_suffix (config_file_name, ".keymap"))
 734         file_name = g_strdup (config_file_name);
 735     else
 736         file_name = g_strconcat (config_file_name, ".keymap", (char *) NULL);
 737
 738     canonicalize_pathname (file_name);
 739
 740     if (g_path_is_absolute (file_name))
 741         return file_name;
 742
 743     lc_basename = g_path_get_basename (file_name);
 744     g_free (file_name);
 745
 746     if (lc_basename == NULL)
 747         return NULL;
 748
 749     if (subdir != NULL)
 750         ret = g_build_filename (mc_config_get_path (), subdir, lc_basename, (char *) NULL);
 751     else
 752         ret = g_build_filename (mc_config_get_path (), lc_basename, (char *) NULL);
 753
 754     if (exist_file (ret))
 755     {
 756         g_free (lc_basename);
 757         canonicalize_pathname (ret);
 758         return ret;
 759     }
 760     g_free (ret);
 761
 762     if (subdir != NULL)
 763         ret = g_build_filename (mc_global.share_data_dir, subdir, lc_basename, (char *) NULL);
 764     else
 765         ret = g_build_filename (mc_global.share_data_dir, lc_basename, (char *) NULL);
 766
 767     g_free (lc_basename);
 768
 769     if (exist_file (ret))
 770     {
 771         canonicalize_pathname (ret);
 772         return ret;
 773     }
 774
 775     g_free (ret);
 776     return NULL;
 777 }
 778
 779 /* --------------------------------------------------------------------------------------------- */
 780 /**
 781   Create new mc_config object from specified ini-file or
 782   append data to existing mc_config object from ini-file
 783 */
 784
 785 static void
 786 load_setup_init_config_from_file (mc_config_t **config, const char *fname, gboolean read_only)
 787 {
 788     /*
 789        TODO: IMHO, in future, this function shall be placed in mcconfig module.
 790      */
 791     if (exist_file (fname))
 792     {
 793         if (*config != NULL)
 794             mc_config_read_file (*config, fname, read_only, TRUE);
 795         else
 796             *config = mc_config_init (fname, read_only);
 797     }
 798 }
 799
 800 /* --------------------------------------------------------------------------------------------- */
 801
 802 static mc_config_t *
 803 load_setup_get_keymap_profile_config (gboolean load_from_file)
 804 {
 805     /*
 806        TODO: IMHO, in future, this function shall be placed in mcconfig module.
 807      */
 808     mc_config_t *keymap_config;
 809     char *share_keymap, *sysconfig_keymap;
 810     char *fname, *fname2;
 811
 812     /* 0) Create default keymap */
 813     keymap_config = create_default_keymap ();
 814     if (!load_from_file)
 815         return keymap_config;
 816
 817     /* load and merge global keymaps */
 818
 819     /* 1) /usr/share/mc (mc_global.share_data_dir) */
 820     share_keymap = g_build_filename (mc_global.share_data_dir, GLOBAL_KEYMAP_FILE, (char *) NULL);
 821     load_setup_init_config_from_file (&keymap_config, share_keymap, TRUE);
 822
 823     /* 2) /etc/mc (mc_global.sysconfig_dir) */
 824     sysconfig_keymap =
 825         g_build_filename (mc_global.sysconfig_dir, GLOBAL_KEYMAP_FILE, (char *) NULL);
 826     load_setup_init_config_from_file (&keymap_config, sysconfig_keymap, TRUE);
 827
 828     /* then load and merge one of user-defined keymap */
 829
 830     /* 3) --keymap=<keymap> */
 831     fname = load_setup_get_full_config_name (NULL, mc_args__keymap_file);
 832     if (fname != NULL && strcmp (fname, sysconfig_keymap) != 0 && strcmp (fname, share_keymap) != 0)
 833     {
 834         load_setup_init_config_from_file (&keymap_config, fname, TRUE);
 835         goto done;
 836     }
 837     g_free (fname);
 838
 839     /* 4) getenv("MC_KEYMAP") */
 840     fname = load_setup_get_full_config_name (NULL, g_getenv ("MC_KEYMAP"));
 841     if (fname != NULL && strcmp (fname, sysconfig_keymap) != 0 && strcmp (fname, share_keymap) != 0)
 842     {
 843         load_setup_init_config_from_file (&keymap_config, fname, TRUE);
 844         goto done;
 845     }
 846
 847     MC_PTR_FREE (fname);
 848
 849     /* 5) main config; [Midnight Commander] -> keymap */
 850     fname2 = mc_config_get_string (mc_global.main_config, CONFIG_APP_SECTION, "keymap", NULL);
 851     if (fname2 != NULL && *fname2 != '\0')
 852         fname = load_setup_get_full_config_name (NULL, fname2);
 853     g_free (fname2);
 854     if (fname != NULL && strcmp (fname, sysconfig_keymap) != 0 && strcmp (fname, share_keymap) != 0)
 855     {
 856         load_setup_init_config_from_file (&keymap_config, fname, TRUE);
 857         goto done;
 858     }
 859     g_free (fname);
 860
 861     /* 6) ${XDG_CONFIG_HOME}/mc/mc.keymap */
 862     fname = mc_config_get_full_path (GLOBAL_KEYMAP_FILE);
 863     load_setup_init_config_from_file (&keymap_config, fname, TRUE);
 864
 865   done:
 866     g_free (fname);
 867     g_free (sysconfig_keymap);
 868     g_free (share_keymap);
 869
 870     return keymap_config;
 871 }
 872
 873 /* --------------------------------------------------------------------------------------------- */
 874 /*** public functions ****************************************************************************/
 875 /* --------------------------------------------------------------------------------------------- */
 876
 877 void
 878 keymap_load (gboolean load_from_file)
 879 {
 880     /*
 881      * Load keymap from GLOBAL_KEYMAP_FILE before ${XDG_CONFIG_HOME}/mc/mc.keymap, so that the user
 882      * definitions override global settings.
 883      */
 884     mc_config_t *mc_global_keymap;
 885
 886     mc_global_keymap = load_setup_get_keymap_profile_config (load_from_file);
 887
 888     if (mc_global_keymap != NULL)
 889     {
 890 #define LOAD_KEYMAP(s,km) \
 891     km##_keymap = g_array_new (TRUE, FALSE, sizeof (global_keymap_t)); \
 892     load_keymap_from_section (KEYMAP_SECTION_##s, km##_keymap, mc_global_keymap)
 893
 894         LOAD_KEYMAP (FILEMANAGER, filemanager);
 895         LOAD_KEYMAP (FILEMANAGER_EXT, filemanager_x);
 896         LOAD_KEYMAP (PANEL, panel);
 897         LOAD_KEYMAP (DIALOG, dialog);
 898         LOAD_KEYMAP (MENU, menu);
 899         LOAD_KEYMAP (INPUT, input);
 900         LOAD_KEYMAP (LISTBOX, listbox);
 901         LOAD_KEYMAP (RADIO, radio);
 902         LOAD_KEYMAP (TREE, tree);
 903         LOAD_KEYMAP (HELP, help);
 904 #ifdef ENABLE_EXT2FS_ATTR
 905         LOAD_KEYMAP (CHATTR, chattr);
 906 #endif
 907 #ifdef USE_INTERNAL_EDIT
 908         LOAD_KEYMAP (EDITOR, editor);
 909         LOAD_KEYMAP (EDITOR_EXT, editor_x);
 910 #endif
 911         LOAD_KEYMAP (VIEWER, viewer);
 912         LOAD_KEYMAP (VIEWER_HEX, viewer_hex);
 913 #ifdef USE_DIFF_VIEW
 914         LOAD_KEYMAP (DIFFVIEWER, diff);
 915 #endif
 916
 917 #undef LOAD_KEYMAP
 918         mc_config_deinit (mc_global_keymap);
 919     }
 920
 921 #define SET_MAP(m) \
 922     m##_map = (global_keymap_t *) m##_keymap->data
 923
 924     SET_MAP (filemanager);
 925     SET_MAP (filemanager_x);
 926     SET_MAP (panel);
 927     SET_MAP (dialog);
 928     SET_MAP (menu);
 929     SET_MAP (input);
 930     SET_MAP (listbox);
 931     SET_MAP (radio);
 932     SET_MAP (tree);
 933     SET_MAP (help);
 934 #ifdef ENABLE_EXT2FS_ATTR
 935     SET_MAP (chattr);
 936 #endif
 937 #ifdef USE_INTERNAL_EDIT
 938     SET_MAP (editor);
 939     SET_MAP (editor_x);
 940 #endif
 941     SET_MAP (viewer);
 942     SET_MAP (viewer_hex);
 943 #ifdef USE_DIFF_VIEW
 944     SET_MAP (diff);
 945 #endif
 946
 947 #undef SET_MAP
 948 }
 949
 950 /* --------------------------------------------------------------------------------------------- */
 951
 952 void
 953 keymap_free (void)
 954 {
 955 #define FREE_KEYMAP(km) \
 956     if (km##_keymap != NULL) \
 957         g_array_free (km##_keymap, TRUE)
 958
 959     FREE_KEYMAP (filemanager);
 960     FREE_KEYMAP (filemanager_x);
 961     FREE_KEYMAP (panel);
 962     FREE_KEYMAP (dialog);
 963     FREE_KEYMAP (menu);
 964     FREE_KEYMAP (input);
 965     FREE_KEYMAP (listbox);
 966     FREE_KEYMAP (radio);
 967     FREE_KEYMAP (tree);
 968     FREE_KEYMAP (help);
 969 #ifdef ENABLE_EXT2FS_ATTR
 970     FREE_KEYMAP (chattr);
 971 #endif
 972 #ifdef USE_INTERNAL_EDIT
 973     FREE_KEYMAP (editor);
 974     FREE_KEYMAP (editor_x);
 975 #endif
 976     FREE_KEYMAP (viewer);
 977     FREE_KEYMAP (viewer_hex);
 978 #ifdef USE_DIFF_VIEW
 979     FREE_KEYMAP (diff);
 980 #endif
 981
 982 #undef FREE_KEYMAP
 983 }
 984
 985 /* --------------------------------------------------------------------------------------------- */