functions.c

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#include "config.h"
#include <stddef.h>
#include "key/lib.h"
#include "menu/lib.h"
#include "opcodes.h"

struct MenuDefinition *MdGeneric = NULL;

struct MenuDefinition *MdDialog = NULL;

struct SubMenu *SmGeneric = NULL;

struct SubMenu *SmDialog = NULL;
 
// clang-format off
static const struct MenuFuncOp OpDialog[] = {
  { "quit",                          OP_QUIT },
  { "exit",                          OP_EXIT },
  { NULL, 0 },
};

static const struct MenuFuncOp OpGeneric[] = { /* map: generic */
  /*
  ** <para>
  ** The <emphasis>generic</emphasis> menu is not a real menu, but specifies common functions
  ** (such as movement) available in all menus except for <emphasis>pager</emphasis> and
  ** <emphasis>editor</emphasis>.  Changing settings for this menu will affect the default
  ** bindings for all menus (except as noted).
  ** </para>
  */
  { "bottom-page",                   OP_BOTTOM_PAGE },
  { "check-stats",                   OP_CHECK_STATS },
  { "current-bottom",                OP_CURRENT_BOTTOM },
  { "current-middle",                OP_CURRENT_MIDDLE },
  { "current-top",                   OP_CURRENT_TOP },
  { "end-cond",                      OP_END_COND },
  { "enter-command",                 OP_ENTER_COMMAND },
  { "exit",                          OP_EXIT },
  { "first-entry",                   OP_FIRST_ENTRY },
  { "half-down",                     OP_HALF_DOWN },
  { "half-up",                       OP_HALF_UP },
  { "help",                          OP_HELP },
  { "jump",                          OP_JUMP },
  { "jump",                          OP_JUMP_1 },
  { "jump",                          OP_JUMP_2 },
  { "jump",                          OP_JUMP_3 },
  { "jump",                          OP_JUMP_4 },
  { "jump",                          OP_JUMP_5 },
  { "jump",                          OP_JUMP_6 },
  { "jump",                          OP_JUMP_7 },
  { "jump",                          OP_JUMP_8 },
  { "jump",                          OP_JUMP_9 },
  { "last-entry",                    OP_LAST_ENTRY },
  { "middle-page",                   OP_MIDDLE_PAGE },
  { "next-entry",                    OP_NEXT_ENTRY },
  { "next-line",                     OP_NEXT_LINE },
  { "next-page",                     OP_NEXT_PAGE },
  { "previous-entry",                OP_PREV_ENTRY },
  { "previous-line",                 OP_PREV_LINE },
  { "previous-page",                 OP_PREV_PAGE },
  { "redraw-screen",                 OP_REDRAW },
  { "search",                        OP_SEARCH },
  { "search-next",                   OP_SEARCH_NEXT },
  { "search-opposite",               OP_SEARCH_OPPOSITE },
  { "search-reverse",                OP_SEARCH_REVERSE },
  { "select-entry",                  OP_GENERIC_SELECT_ENTRY },
  { "shell-escape",                  OP_SHELL_ESCAPE },
  { "show-log-messages",             OP_SHOW_LOG_MESSAGES },
  { "show-version",                  OP_VERSION },
  { "tag-entry",                     OP_TAG },
  { "tag-prefix",                    OP_TAG_PREFIX },
  { "tag-prefix-cond",               OP_TAG_PREFIX_COND },
  { "top-page",                      OP_TOP_PAGE },
  { "what-key",                      OP_WHAT_KEY },
  // Deprecated
  { "error-history",                 OP_SHOW_LOG_MESSAGES, MFF_DEPRECATED },
  { "refresh",                       OP_REDRAW,            MFF_DEPRECATED },
  { NULL, 0 },
};

static const struct MenuOpSeq DialogDefaultBindings[] = {
  { OP_QUIT,                               "q" },
  { 0, NULL },
};

static const struct MenuOpSeq GenericDefaultBindings[] = { /* map: generic */
  { OP_BOTTOM_PAGE,                        "L" },
  { OP_ENTER_COMMAND,                      ":" },
  { OP_FIRST_ENTRY,                        "<home>" },
  { OP_FIRST_ENTRY,                        "=" },
  { OP_GENERIC_SELECT_ENTRY,               "<keypadenter>" },
  { OP_GENERIC_SELECT_ENTRY,               "\n" },             // <Enter>
  { OP_GENERIC_SELECT_ENTRY,               "\r" },             // <Return>
  { OP_HALF_DOWN,                          "]" },
  { OP_HALF_UP,                            "[" },
  { OP_HELP,                               "?" },
  { OP_JUMP_1,                             "1" },
  { OP_JUMP_2,                             "2" },
  { OP_JUMP_3,                             "3" },
  { OP_JUMP_4,                             "4" },
  { OP_JUMP_5,                             "5" },
  { OP_JUMP_6,                             "6" },
  { OP_JUMP_7,                             "7" },
  { OP_JUMP_8,                             "8" },
  { OP_JUMP_9,                             "9" },
  { OP_LAST_ENTRY,                         "*" },
  { OP_LAST_ENTRY,                         "<end>" },
  { OP_MIDDLE_PAGE,                        "M" },
  { OP_NEXT_ENTRY,                         "<down>" },
  { OP_NEXT_ENTRY,                         "j" },
  { OP_NEXT_LINE,                          ">" },
  { OP_NEXT_PAGE,                          "<pagedown>" },
  { OP_NEXT_PAGE,                          "<right>" },
  { OP_NEXT_PAGE,                          "z" },
  { OP_PREV_ENTRY,                         "<up>" },
  { OP_PREV_ENTRY,                         "k" },
  { OP_PREV_LINE,                          "<" },
  { OP_PREV_PAGE,                          "<left>" },
  { OP_PREV_PAGE,                          "<pageup>" },
  { OP_PREV_PAGE,                          "Z" },
  { OP_REDRAW,                             "\014" },           // <Ctrl-L>
  { OP_SEARCH,                             "/" },
  { OP_SEARCH_NEXT,                        "n" },
  { OP_SEARCH_REVERSE,                     "\033/" },          // <Alt-/>
  { OP_SHELL_ESCAPE,                       "!" },
  { OP_TAG,                                "t" },
  { OP_TAG_PREFIX,                         ";" },
  { OP_TOP_PAGE,                           "H" },
  { OP_VERSION,                            "V" },
  { 0, NULL },
};
// clang-format on

struct SubMenu *generic_init_keys(void)
{
  struct MenuDefinition *md = NULL;
  struct SubMenu *sm = NULL;
  struct SubMenu *sm_generic = NULL;
 
  sm_generic = km_register_submenu(OpGeneric);
  md = km_register_menu(MENU_GENERIC, "generic");
  km_menu_add_submenu(md, sm_generic);
  km_menu_add_bindings(md, GenericDefaultBindings);
 
  MdGeneric = md;
  SmGeneric = sm;
 
  sm = km_register_submenu(OpDialog);
  md = km_register_menu(MENU_DIALOG, "dialog");
  km_menu_add_submenu(md, sm);
  km_menu_add_submenu(md, sm_generic);
  km_menu_add_bindings(md, DialogDefaultBindings);
 
  MdDialog = md;
  SmDialog = sm;
 
  return sm_generic;
}