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More keybinding fixes

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- Fix tiny mode compilation problems
- Fix F-keys not working (silly typo)
- Change file browser to use new backend
- global.c - new helper function sc_seq_or, makes logic simpler down in the functions than calling first_sc_for directly


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4218 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Chris Allegretta 2008-03-09 02:52:40 +00:00
parent 9b422202c1
commit e347efb9ff
6 changed files with 294 additions and 255 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
src/browser.c
View File

@ -60,6 +60,8 @@ char *do_browser(char *path, DIR *dir)
/* The last answer the user typed at the statusbar prompt. */
size_t old_selected;
/* The selected file we had before the current selected file. */
const sc *s;
const subnfunc *f;
curs_set(0);
blank_statusbar();
@ -124,11 +126,15 @@ char *do_browser(char *path, DIR *dir)
kbinput = get_kbinput(edit, &meta_key, &func_key);
parse_browser_input(&kbinput, &meta_key, &func_key);
switch (kbinput) {
s = get_shortcut(MBROWSER, &kbinput, &meta_key, &func_key);
if (!s)
continue;
f = sctofunc((sc *) s);
if (!f)
break;
#ifndef DISABLE_MOUSE
case KEY_MOUSE:
{
if (f->scfunc == (void *) do_mouse) {
int mouse_x, mouse_y;
/* We can click on the edit window to select a
@ -158,55 +164,45 @@ char *do_browser(char *path, DIR *dir)
if (old_selected == selected)
unget_kbinput(NANO_ENTER_KEY, FALSE, FALSE);
}
}
break;
} else
#endif /* !DISABLE_MOUSE */
/* Redraw the screen. */
case NANO_REFRESH_KEY:
if (f->scfunc == total_refresh) {
total_redraw();
break;
case NANO_HELP_KEY:
} else if (f->scfunc == do_help_void) {
#ifndef DISABLE_HELP
do_browser_help();
curs_set(0);
#else
nano_disabled_msg();
#endif
break;
/* Search for a filename. */
case NANO_WHEREIS_KEY:
} else if (f->scfunc == do_search) {
curs_set(1);
do_filesearch();
curs_set(0);
break;
/* Search for another filename. */
case NANO_WHEREIS_NEXT_KEY:
} else if (f->scfunc == (void *) whereis_next_msg) {
do_fileresearch();
break;
case NANO_PREVPAGE_KEY:
} else if (f->scfunc == do_page_up) {
if (selected >= (editwinrows + fileline % editwinrows) *
width)
selected -= (editwinrows + fileline % editwinrows) *
width;
else
selected = 0;
break;
case NANO_NEXTPAGE_KEY:
} else if (f->scfunc == do_page_down) {
selected += (editwinrows - fileline % editwinrows) *
width;
if (selected > filelist_len - 1)
selected = filelist_len - 1;
break;
case NANO_FIRSTFILE_METAKEY:
} else if (f->scfunc == (void *) first_file_msg) {
if (meta_key)
selected = 0;
break;
case NANO_LASTFILE_METAKEY:
} else if (f->scfunc == (void *) last_file_msg) {
if (meta_key)
selected = filelist_len - 1;
break;
/* Go to a specific directory. */
case NANO_GOTODIR_KEY:
} else if (f->scfunc == (void *) goto_dir_msg) {
curs_set(1);
i = do_prompt(TRUE,
@ -285,23 +281,19 @@ char *do_browser(char *path, DIR *dir)
free(path);
path = new_path;
goto change_browser_directory;
case NANO_PREVLINE_KEY:
} else if (f->scfunc == do_up_void) {
if (selected >= width)
selected -= width;
break;
case NANO_BACK_KEY:
} else if (f->scfunc == do_left) {
if (selected > 0)
selected--;
break;
case NANO_NEXTLINE_KEY:
} else if (f->scfunc == do_down_void) {
if (selected + width <= filelist_len - 1)
selected += width;
break;
case NANO_FORWARD_KEY:
} else if (f->scfunc == do_right) {
if (selected < filelist_len - 1)
selected++;
break;
case NANO_ENTER_KEY:
} else if (f->scfunc == do_enter) {
/* We can't move up from "/". */
if (strcmp(filelist[selected], "/..") == 0) {
statusbar(_("Can't move up a directory"));
@ -359,12 +351,10 @@ char *do_browser(char *path, DIR *dir)
/* Start over again with the new path value. */
goto change_browser_directory;
/* Abort the file browser. */
case NANO_EXIT_KEY:
} else if (f->scfunc == do_exit) {
abort = TRUE;
break;
}
}
titlebar(NULL);
edit_refresh();
curs_set(1);
@ -558,31 +548,31 @@ void parse_browser_input(int *kbinput, bool *meta_key, bool *func_key)
if (!*meta_key) {
switch (*kbinput) {
case ' ':
*kbinput = NANO_NEXTPAGE_KEY;
*kbinput = sc_seq_or(do_page_down, 0);
break;
case '-':
*kbinput = NANO_PREVPAGE_KEY;
*kbinput = sc_seq_or(do_page_up, 0);
break;
case '?':
*kbinput = NANO_HELP_KEY;
*kbinput = sc_seq_or(do_help_void, 0);
break;
/* Cancel is equivalent to Exit here. */
/* Cancel equivalent to Exit here. */
case NANO_CANCEL_KEY:
case 'E':
case 'e':
*kbinput = NANO_EXIT_KEY;
*kbinput = sc_seq_or(do_exit, 0);
break;
case 'G':
case 'g':
*kbinput = NANO_GOTODIR_KEY;
*kbinput = sc_seq_or((void *) goto_dir_msg, 0);
break;
case 'S':
case 's':
*kbinput = NANO_ENTER_KEY;
*kbinput = sc_seq_or(do_enter, 0);
break;
case 'W':
case 'w':
*kbinput = NANO_WHEREIS_KEY;
*kbinput = sc_seq_or(do_search, 0);
break;
}
}

304
src/global.c
View File

@ -209,7 +209,7 @@ function_type strtokeytype(char *str)
return META;
} else if (str[0] == '^') {
return CONTROL;
} else if (str[0] == 'M' || str[0] == 'm') {
} else if (str[0] == 'F' || str[0] == 'F') {
return FKEY;
} else {
return RAW;
@ -257,7 +257,7 @@ const sc *first_sc_for(int menu, void *func) {
}
#ifdef DEBUG
fprintf(stderr, "Whoops, returning null given func %ld\n", (long) func);
fprintf(stderr, "Whoops, returning null given func %ld in menu %d\n", (long) func, menu);
#endif
/* Otherwise... */
return NULL;
@ -303,6 +303,19 @@ void add_to_sclist(int menu, char *scstring, void *func, int toggle, int execute
#endif
}
/* Return the given menu's first shortcut sequence, or the default value
(2nd arg). Assumes currmenu for the menu to check*/
int sc_seq_or (void *func, int defaultval)
{
const sc *s = first_sc_for(currmenu, func);
if (s)
return s->seq;
/* else */
return defaultval;
}
/* Assign the info to the shortcut struct
Assumes keystr is already assigned, naturally */
void assign_keyinfo(sc *s)
@ -337,7 +350,7 @@ void print_sclist(void)
for (s = sclist; s->next != NULL; s = s->next) {
f = sctofunc(s);
if (f)
fprintf(stderr, "Shortcut \"%s\", function: %s\n", s->keystr, f->desc);
fprintf(stderr, "Shortcut \"%s\", function: %s, menus %d\n", s->keystr, f->desc, f->menus);
else
fprintf(stderr, "Hmm, didnt find a func for \"%s\"\n", s->keystr);
}
@ -386,8 +399,8 @@ const char *nano_delete_msg = "";
const char *nano_backspace_msg = "";
const char *nano_regexp_msg = "";
const char *gototext_msg = "";
const char *do_para_begin_void = "";
const char *do_para_end_void = "";
const char *do_para_begin_msg = "";
const char *do_para_end_msg = "";
const char *case_sens_msg = "";
const char *backwards_msg = "";
const char *do_cut_till_end = "";
@ -397,15 +410,23 @@ const char *append_msg = "";
const char *prepend_msg = "";
const char *backup_file_msg = "";
const char *to_files_msg = "";
#else /* NANO_TINY */
const char *prev_history_msg = N_("PrevHstory");
const char *first_file_msg = "";
const char *whereis_next_msg = "";
/* TRANSLATORS: Try to keep this at most 12 characters. */
const char *last_file_msg = "";
const char *new_buffer_msg = "";
const char *goto_dir_msg;
#else
/* TRANSLATORS: Try to keep this and previous strings at most 10
* characters. */
const char *prev_history_msg = N_("PrevHstory");
const char *next_history_msg = N_("NextHstory");
const char *replace_msg = N_("Replace");
const char *no_replace_msg = N_("No Replace");
const char *go_to_line_msg = N_("Go To Line");
const char *gototext_msg = N_("Go To Text");
/* TRANSLATORS: Try to keep this at most 12 characters. */
const char *whereis_next_msg = N_("WhereIs Next");
#ifndef DISABLE_BROWSER
/* TRANSLATORS: Try to keep this at most 16 characters. */
const char *to_files_msg = N_("To Files");
@ -429,8 +450,9 @@ const char *backup_file_msg = N_("Backup File");
/* TRANSLATORS: Try to keep this at most 16 characters. */
const char *new_buffer_msg = N_("New Buffer");
#endif
const char *goto_dir_msg = N_("Go To Dir");
#endif
#endif /* NANO_TINY */
/* Initialize all shortcut lists. If unjustify is TRUE, replace the
* Uncut shortcut in the main shortcut list with UnJustify. */
@ -445,10 +467,6 @@ void shortcut_init(bool unjustify)
const char *next_page_msg = N_("Next Page");
/* TRANSLATORS: Try to keep this string at most 10 characters. */
#ifndef NANO_TINY
/* TRANSLATORS: Try to keep this at most 12 characters. */
const char *whereis_next_msg = N_("WhereIs Next");
#endif
/* TRANSLATORS: Try to keep this and following strings at most 10
* characters. */
const char *first_line_msg = N_("First Line");
@ -460,8 +478,8 @@ void shortcut_init(bool unjustify)
#endif
const char *refresh_msg = N_("Refresh");
const char *insert_file_msg = N_("Insert File");
const char *goto_dir_msg = N_("Go To Dir");
const char *ext_cmd_msg = N_("Execute Command");
const char *go_to_line_msg = N_("Go To Line");
#ifndef DISABLE_HELP
const char *nano_cancel_msg = N_("Cancel the current function");
@ -656,12 +674,12 @@ void shortcut_init(bool unjustify)
NOVIEW);
#endif
add_to_funcs(do_search, MMAIN, whereis_msg,
add_to_funcs(do_search, MMAIN|MBROWSER, whereis_msg,
nano_whereis_msg, FALSE, VIEW);
add_to_funcs(do_page_up, (MMAIN|MHELP|MBROWSER),
add_to_funcs(do_page_up, MMAIN|MHELP,
prev_page_msg, nano_prevpage_msg, FALSE, VIEW);
add_to_funcs(do_page_down, (MMAIN|MHELP|MBROWSER),
add_to_funcs(do_page_down, MMAIN|MHELP,
next_page_msg, nano_nextpage_msg, TRUE, VIEW);
/* TRANSLATORS: Try to keep this at most 10 characters. */
@ -678,9 +696,10 @@ void shortcut_init(bool unjustify)
add_to_funcs(do_uncut_text, MMAIN, N_("UnCut Text"), nano_uncut_msg,
FALSE, NOVIEW);
/* TRANSLATORS: Try to keep this at most 10 characters. */
#ifndef NANO_TINY
add_to_funcs(do_cursorpos_void, MMAIN, N_("Cur Pos"), nano_cursorpos_msg,
FALSE, VIEW);
#endif
/* If we're using restricted mode, spell checking is disabled
* because it allows reading from or writing to files not specified
@ -704,6 +723,13 @@ void shortcut_init(bool unjustify)
add_to_funcs(do_gotolinecolumn_void, (MMAIN|MWHEREIS),
go_to_line_msg, nano_gotoline_msg, FALSE, VIEW);
/* TRANSLATORS: Try to keep this at most 10 characters. */
#ifdef NANO_TINY
add_to_funcs(do_cursorpos_void, MMAIN, N_("Cur Pos"), nano_cursorpos_msg,
FALSE, VIEW);
#endif
add_to_funcs(do_replace, (MMAIN|MWHEREIS), replace_msg, nano_replace_msg,
#ifndef NANO_TINY
@ -732,11 +758,16 @@ void shortcut_init(bool unjustify)
#endif
add_to_funcs(do_page_up, MBROWSER,
prev_page_msg, nano_prevpage_msg, FALSE, VIEW);
add_to_funcs(do_page_down, MBROWSER,
next_page_msg, nano_nextpage_msg, TRUE, VIEW);
add_to_funcs(do_right, MMAIN, N_("Forward"), nano_forward_msg,
add_to_funcs(do_right, (MMAIN|MBROWSER), N_("Forward"), nano_forward_msg,
FALSE, VIEW);
add_to_funcs(do_left, MMAIN, N_("Back"), nano_back_msg,
add_to_funcs(do_left, (MMAIN|MBROWSER), N_("Back"), nano_back_msg,
FALSE, VIEW);
#ifndef NANO_TINY
@ -747,10 +778,10 @@ void shortcut_init(bool unjustify)
nano_prevword_msg, FALSE, VIEW);
#endif
add_to_funcs(do_up_void, (MMAIN|MHELP), N_("Prev Line"),
add_to_funcs(do_up_void, (MMAIN|MHELP|MBROWSER), N_("Prev Line"),
nano_prevline_msg, FALSE, VIEW);
add_to_funcs(do_down_void, (MMAIN|MHELP), N_("Next Line"),
add_to_funcs(do_down_void, (MMAIN|MHELP|MBROWSER), N_("Next Line"),
nano_nextline_msg, TRUE, VIEW);
add_to_funcs(do_home, MMAIN, N_("Home"), nano_home_msg,
@ -943,10 +974,8 @@ void shortcut_init(bool unjustify)
add_to_sclist(MALL, "^G", do_help_void, 0, TRUE);
add_to_sclist(MALL, "F1", do_help_void, 0, TRUE);
#endif
add_to_sclist(MMAIN, "^X", do_exit, 0, TRUE);
add_to_sclist(MMAIN, "F2", do_exit, 0, TRUE);
add_to_sclist(MHELP, "^X", do_exit, 0, TRUE);
add_to_sclist(MHELP, "F2", do_exit, 0, TRUE);
add_to_sclist(MMAIN|MHELP|MBROWSER, "^X", do_exit, 0, TRUE);
add_to_sclist(MMAIN|MHELP|MBROWSER, "F2", do_exit, 0, TRUE);
add_to_sclist(MMAIN, "^_", do_gotolinecolumn_void, 0, TRUE);
add_to_sclist(MMAIN, "F13", do_gotolinecolumn_void, 0, TRUE);
add_to_sclist(MMAIN, "^O", do_writeout_void, 0, TRUE);
@ -957,12 +986,12 @@ void shortcut_init(bool unjustify)
#endif
add_to_sclist(MMAIN, "^R", do_insertfile_void, 0, TRUE);
add_to_sclist(MMAIN, "F5", do_insertfile_void, 0, TRUE);
add_to_sclist(MMAIN, "^W", do_search, 0, TRUE);
add_to_sclist(MMAIN, "F6", do_search, 0, TRUE);
add_to_sclist(MMAIN, "^Y", do_page_up, 0, TRUE);
add_to_sclist(MMAIN, "F7", do_page_up, 0, TRUE);
add_to_sclist(MMAIN, "^V", do_page_down, 0, TRUE);
add_to_sclist(MMAIN, "F8", do_page_down, 0, TRUE);
add_to_sclist(MMAIN|MBROWSER, "^W", do_search, 0, TRUE);
add_to_sclist(MMAIN|MBROWSER, "F6", do_search, 0, TRUE);
add_to_sclist(MMAIN|MBROWSER, "^Y", do_page_up, 0, TRUE);
add_to_sclist(MMAIN|MBROWSER, "F7", do_page_up, 0, TRUE);
add_to_sclist(MMAIN|MBROWSER, "^V", do_page_down, 0, TRUE);
add_to_sclist(MMAIN|MBROWSER, "F8", do_page_down, 0, TRUE);
add_to_sclist(MMAIN, "^K", do_cut_text_void, 0, TRUE);
add_to_sclist(MMAIN, "F9", do_cut_text_void, 0, TRUE);
add_to_sclist(MMAIN, "^U", do_uncut_text, 0, TRUE);
@ -986,8 +1015,8 @@ void shortcut_init(bool unjustify)
add_to_sclist(MMAIN, "^^", do_mark, 0, TRUE);
add_to_sclist(MMAIN, "F15", do_mark, 0, TRUE);
add_to_sclist(MMAIN, "M-A", do_mark, 0, TRUE);
add_to_sclist(MALL, "F16", do_research, 0, TRUE);
add_to_sclist(MALL, "M-W", do_research, 0, TRUE);
add_to_sclist(MALL, "F16", do_research, 0, TRUE);
add_to_sclist(MMAIN, "M-^", do_copy_text, 0, TRUE);
add_to_sclist(MMAIN, "M-6", do_copy_text, 0, TRUE);
add_to_sclist(MMAIN, "M-}", do_indent_void, 0, TRUE);
@ -1003,6 +1032,7 @@ void shortcut_init(bool unjustify)
add_to_sclist(MALL, "^N", do_down_void, 0, TRUE);
add_to_sclist(MALL, "^A", do_home, 0, TRUE);
add_to_sclist(MALL, "^E", do_end, 0, TRUE);
#ifndef NANO_TINY
add_to_sclist(MWHEREIS|MREPLACE|MREPLACE2,
"^W", do_para_begin_void, 0, TRUE);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACE2,
@ -1011,6 +1041,7 @@ void shortcut_init(bool unjustify)
add_to_sclist(MALL, "M-9", do_para_begin_void, 0, TRUE);
add_to_sclist(MALL, "M-)", do_para_end_void, 0, TRUE);
add_to_sclist(MALL, "M-0", do_para_end_void, 0, TRUE);
#endif
add_to_sclist(MWHEREIS|MREPLACE|MREPLACE2,
"^Y", do_first_line, 0, TRUE);
add_to_sclist(MWHEREIS|MREPLACE|MREPLACE2,
@ -1031,6 +1062,10 @@ void shortcut_init(bool unjustify)
add_to_sclist(MMAIN, "M-|", do_first_line, 0, TRUE);
add_to_sclist(MMAIN, "M-/", do_last_line, 0, TRUE);
add_to_sclist(MMAIN, "M-?", do_last_line, 0, TRUE);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-\\", (void *) first_file_msg, 0, TRUE);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-|", (void *) first_file_msg, 0, TRUE);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-/", (void *) last_file_msg, 0, TRUE);
add_to_sclist(MBROWSER|MWHEREISFILE, "M-?", (void *) last_file_msg, 0, TRUE);
#ifndef NANO_TINY
add_to_sclist(MMAIN, "M-[", do_find_bracket, 0, TRUE);
add_to_sclist(MMAIN, "M--", do_scroll_up, 0, TRUE);
@ -1050,8 +1085,8 @@ void shortcut_init(bool unjustify)
add_to_sclist(MALL, "^M", do_enter, 0, TRUE);
add_to_sclist(MALL, "^D", do_delete, 0, TRUE);
add_to_sclist(MALL, "^H", do_backspace, 0, TRUE);
add_to_sclist(MALL, "M-T", do_cut_till_end, 0, TRUE);
#ifndef NANO_TINY
add_to_sclist(MALL, "M-T", do_cut_till_end, 0, TRUE);
add_to_sclist(MALL, "M-J", do_full_justify, 0, TRUE);
add_to_sclist(MALL, "M-D", do_wordlinechar_count, 0, TRUE);
add_to_sclist(MMAIN, "M-X", do_toggle, NO_HELP, TRUE);
@ -1073,10 +1108,10 @@ void shortcut_init(bool unjustify)
#endif
add_to_sclist((MWHEREIS|MREPLACE|MREPLACE2|MGOTOLINE|MWRITEFILE|MINSERTFILE|MEXTCMD|MSPELL|MWHEREISFILE|MGOTODIR),
"^C", (void *) cancel_msg, 0, FALSE);
add_to_sclist(MHELP, "^Y", do_page_up, 0, TRUE);
add_to_sclist(MHELP, "F7", do_page_up, 0, TRUE);
add_to_sclist(MHELP, "^V", do_page_down, 0, TRUE);
add_to_sclist(MHELP, "F8", do_page_down, 0, TRUE);
add_to_sclist(MHELP|MBROWSER|MWHEREISFILE, "^Y", do_page_up, 0, TRUE);
add_to_sclist(MHELP|MBROWSER|MWHEREISFILE, "F7", do_page_up, 0, TRUE);
add_to_sclist(MHELP|MBROWSER|MWHEREISFILE, "^V", do_page_down, 0, TRUE);
add_to_sclist(MHELP|MBROWSER|MWHEREISFILE, "F8", do_page_down, 0, TRUE);
add_to_sclist(MHELP, "^X", do_exit, 0, TRUE);
add_to_sclist(MHELP, "F2", do_exit, 0, TRUE);
add_to_sclist(MWRITEFILE, "M-D", (void *) dos_format_msg, 0, FALSE);
@ -1159,6 +1194,7 @@ char *flagtostr(int flag)
return "?????";
}
}
#endif /* NANO_TINY */
/* Interpret the string given by the rc file and return a
shortcut struct, complete with proper value for execute */
@ -1169,17 +1205,19 @@ sc *strtosc(int menu, char *input)
s = (sc *)nmalloc(sizeof(sc));
s->execute = TRUE; /* overridden as needed below */
#ifndef DISABLE_HELP
if (!strcasecmp(input, "help"))
s->scfunc = do_help_void;
else if (!strcasecmp(input, "cancel")) {
else
#endif
if (!strcasecmp(input, "cancel")) {
s->scfunc = (void *) cancel_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "exit"))
s->scfunc = do_exit;
else if (!strcasecmp(input, "writeout"))
s->scfunc = do_writeout_void;
else if (!strcasecmp(input, "justify"))
s->scfunc = do_justify_void;
else if (!strcasecmp(input, "insert"))
s->scfunc = do_insertfile_void;
else if (!strcasecmp(input, "whereis"))
@ -1203,6 +1241,9 @@ sc *strtosc(int menu, char *input)
s->scfunc = do_gotolinecolumn_void;
else if (!strcasecmp(input, "replace"))
s->scfunc = do_replace;
#ifndef NANO_TINY
else if (!strcasecmp(input, "justify"))
s->scfunc = do_justify_void;
else if (!strcasecmp(input, "mark"))
s->scfunc = do_mark;
else if (!strcasecmp(input, "searchagain") ||
@ -1214,105 +1255,24 @@ sc *strtosc(int menu, char *input)
s->scfunc = do_indent_void;
else if (!strcasecmp(input, "unindent"))
s->scfunc = do_unindent;
else if (!strcasecmp(input, "right") ||
!strcasecmp(input, "forward"))
s->scfunc = do_right;
else if (!strcasecmp(input, "left") ||
!strcasecmp(input, "back"))
s->scfunc = do_left;
else if (!strcasecmp(input, "nextword"))
s->scfunc = do_next_word_void;
else if (!strcasecmp(input, "prevword"))
s->scfunc = do_prev_word_void;
else if (!strcasecmp(input, "up") ||
!strcasecmp(input, "prevline"))
s->scfunc = do_up_void;
else if (!strcasecmp(input, "down") ||
!strcasecmp(input, "nextline"))
s->scfunc = do_down_void;
else if (!strcasecmp(input, "home"))
s->scfunc = do_home;
else if (!strcasecmp(input, "end"))
s->scfunc = do_end;
else if (!strcasecmp(input, "beginpara"))
s->scfunc = do_para_begin_void;
else if (!strcasecmp(input, "endpara"))
s->scfunc = do_para_end_void;
else if (!strcasecmp(input, "findbracket"))
s->scfunc = do_find_bracket;
else if (!strcasecmp(input, "scrollup"))
s->scfunc = do_scroll_up;
else if (!strcasecmp(input, "scrolldown"))
s->scfunc = do_scroll_down;
#ifdef ENABLE_MULTIBUFFER
else if (!strcasecmp(input, "prevbuf"))
s->scfunc = switch_to_prev_buffer_void;
else if (!strcasecmp(input, "nextbuf"))
s->scfunc = switch_to_next_buffer_void;
#endif
else if (!strcasecmp(input, "verbatim"))
s->scfunc = do_verbatim_input;
else if (!strcasecmp(input, "tab"))
s->scfunc = do_tab;
else if (!strcasecmp(input, "enter"))
s->scfunc = do_enter;
else if (!strcasecmp(input, "delete"))
s->scfunc = do_delete;
else if (!strcasecmp(input, "fulljustify"))
s->scfunc = do_full_justify;
else if (!strcasecmp(input, "nextword"))
s->scfunc = do_next_word_void;
else if (!strcasecmp(input, "prevword"))
s->scfunc = do_prev_word_void;
else if (!strcasecmp(input, "findbracket"))
s->scfunc = do_find_bracket;
else if (!strcasecmp(input, "wordcount"))
s->scfunc = do_wordlinechar_count;
else if (!strcasecmp(input, "refresh"))
s->scfunc = total_refresh;
else if (!strcasecmp(input, "casesens")) {
s->scfunc = (void *) case_sens_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "regexp") ||
!strcasecmp(input, "regex")) {
s->scfunc = (void *) regexp_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "prevhistory")) {
else if (!strcasecmp(input, "prevhistory")) {
s->scfunc = (void *) prev_history_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "nexthistory")) {
s->scfunc = (void *) next_history_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "dontreplace")) {
s->scfunc = (void *) no_replace_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "gototext")) {
s->scfunc = (void *) gototext_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "browser") ||
!strcasecmp(input, "tofiles")) {
s->scfunc = (void *) to_files_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "dosformat")) {
s->scfunc = (void *) dos_format_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "macformat")) {
s->scfunc = (void *) mac_format_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "append")) {
s->scfunc = (void *) append_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "prepend")) {
s->scfunc = (void *) prepend_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "backup")) {
s->scfunc = (void *) backup_file_msg;
s->execute = FALSE;
#ifdef ENABLE_MULTIBUFFER
} else if (!strcasecmp(input, "newbuffer")) {
s->scfunc = (void *) new_buffer_msg;
s->execute = FALSE;
#endif
} else if (!strcasecmp(input, "firstfile")) {
s->scfunc = (void *) first_file_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "lastfile")) {
s->scfunc = (void *) last_file_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "nohelp") ||
!strcasecmp(input, "nohelp")) {
s->scfunc = (void *) do_toggle;
@ -1378,6 +1338,88 @@ sc *strtosc(int menu, char *input)
s->scfunc = (void *) do_toggle;
s->execute = FALSE;
s->toggle = SUSPEND;
} else if (!strcasecmp(input, "beginpara"))
s->scfunc = do_para_begin_void;
else if (!strcasecmp(input, "endpara"))
s->scfunc = do_para_end_void;
else if (!strcasecmp(input, "fulljustify"))
s->scfunc = do_full_justify;
#endif /* NANO_TINY */
else if (!strcasecmp(input, "right") ||
!strcasecmp(input, "forward"))
s->scfunc = do_right;
else if (!strcasecmp(input, "left") ||
!strcasecmp(input, "back"))
s->scfunc = do_left;
else if (!strcasecmp(input, "up") ||
!strcasecmp(input, "prevline"))
s->scfunc = do_up_void;
else if (!strcasecmp(input, "down") ||
!strcasecmp(input, "nextline"))
s->scfunc = do_down_void;
else if (!strcasecmp(input, "home"))
s->scfunc = do_home;
else if (!strcasecmp(input, "end"))
s->scfunc = do_end;
#ifdef ENABLE_MULTIBUFFER
else if (!strcasecmp(input, "prevbuf"))
s->scfunc = switch_to_prev_buffer_void;
else if (!strcasecmp(input, "nextbuf"))
s->scfunc = switch_to_next_buffer_void;
#endif
else if (!strcasecmp(input, "verbatim"))
s->scfunc = do_verbatim_input;
else if (!strcasecmp(input, "tab"))
s->scfunc = do_tab;
else if (!strcasecmp(input, "enter"))
s->scfunc = do_enter;
else if (!strcasecmp(input, "delete"))
s->scfunc = do_delete;
else if (!strcasecmp(input, "refresh"))
s->scfunc = total_refresh;
else if (!strcasecmp(input, "casesens")) {
s->scfunc = (void *) case_sens_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "regexp") ||
!strcasecmp(input, "regex")) {
s->scfunc = (void *) regexp_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "dontreplace")) {
s->scfunc = (void *) no_replace_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "gototext")) {
s->scfunc = (void *) gototext_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "browser") ||
!strcasecmp(input, "tofiles")) {
s->scfunc = (void *) to_files_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "dosformat")) {
s->scfunc = (void *) dos_format_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "macformat")) {
s->scfunc = (void *) mac_format_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "append")) {
s->scfunc = (void *) append_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "prepend")) {
s->scfunc = (void *) prepend_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "backup")) {
s->scfunc = (void *) backup_file_msg;
s->execute = FALSE;
#ifdef ENABLE_MULTIBUFFER
} else if (!strcasecmp(input, "newbuffer")) {
s->scfunc = (void *) new_buffer_msg;
s->execute = FALSE;
#endif
} else if (!strcasecmp(input, "firstfile")) {
s->scfunc = (void *) first_file_msg;
s->execute = FALSE;
} else if (!strcasecmp(input, "lastfile")) {
s->scfunc = (void *) last_file_msg;
s->execute = FALSE;
} else {
free(s);
return NULL;
@ -1387,6 +1429,7 @@ sc *strtosc(int menu, char *input)
}
#ifdef ENABLE_NANORC
/* Same thing as abnove but for the menu */
int strtomenu(char *input)
{
@ -1423,10 +1466,9 @@ int strtomenu(char *input)
return -1;
}
#endif
#ifdef DEBUG
/* This function is used to gracefully return all the memory we've used.
* It should be called just before calling exit(). Practically, the

4
src/help.c
View File

@ -129,10 +129,10 @@ void do_help(void (*refresh_func)(void))
kbinput = get_kbinput(edit, &meta_key, &func_key);
parse_help_input(&kbinput, &meta_key, &func_key);
s = get_shortcut(MMAIN, &kbinput, &meta_key, &func_key);
s = get_shortcut(MHELP, &kbinput, &meta_key, &func_key);
if (!s)
continue;
f = sctofunc(s);
f = sctofunc((sc *) s);
if (!f)
continue;

5
src/proto.h
View File

@ -779,6 +779,7 @@ int strtomenu(char *input);
void assign_keyinfo(sc *s);
void xon_complaint(void);
void xoff_complaint(void);
int sc_seq_or (void *func, int defaultval);
const char *cancel_msg;
@ -789,6 +790,10 @@ const char *backwards_msg;
const char *replace_msg;
const char *no_replace_msg;
const char *go_to_line_msg;
const char *whereis_next_msg;
const char *first_file_msg;
const char *last_file_msg;
const char *goto_dir_msg;
#ifdef HAVE_REGEX_H
const char *regexp_msg;

31
src/rcfile.c
View File

@ -423,8 +423,7 @@ void parse_keybinding(char *ptr)
we found for the same menu, then make this new new
beginning */
for (s = sclist; s != NULL; s = s->next) {
if (((s->menu & newsc->menu) || newsc->menu == MALL) &&
(s->seq == newsc->seq)) {
if (((s->menu & newsc->menu)) && s->seq == newsc->seq) {
s->menu &= ~newsc->menu;
#ifdef DEBUG
fprintf(stderr, "replaced menu entry %d\n", s->menu);
@ -934,6 +933,8 @@ void parse_rcfile(FILE *rcstream
fclose(rcstream);
lineno = 0;
check_vitals_mapped();
if (errors) {
errors = FALSE;
fprintf(stderr,
@ -1020,4 +1021,30 @@ void do_rcfile(void)
#endif
}
/* Check whether the user has unmapped every shortcut for a
sequence we consider 'vital', like the exit function */
int check_vitals_mapped(void)
{
subnfunc *f;
int v;
#define VITALS 5
void *vitals[VITALS] = { do_exit, do_exit, (void *) cancel_msg, (void *) cancel_msg, (void *) cancel_msg };
int inmenus[VITALS] = { MMAIN, MHELP, MWHEREIS, MREPLACE, MGOTOLINE };
for (v = 0; v < VITALS; v++) {
for (f = allfuncs; f != NULL; f = f->next) {
if (f->scfunc == vitals[v] && f->menus & inmenus[v]) {
const sc *s = first_sc_for(inmenus[v], f->scfunc);
if (!s) {
rcfile_error(N_("Fatal error: no keys mapped for function \"%s\""),
f->desc);
fprintf(stderr, N_("Exiting. Please use nano with the -I option if needed to adjust your nanorc settings\n"));
exit(1);
}
break;
}
}
}
}
#endif /* ENABLE_NANORC */

127
src/winio.c
View File

@ -490,44 +490,36 @@ int parse_kbinput(WINDOW *win, bool *meta_key, bool *func_key)
if (retval != ERR) {
switch (retval) {
case NANO_CONTROL_8:
retval = ISSET(REBIND_DELETE) ? NANO_DELETE_KEY :
NANO_BACKSPACE_KEY;
retval = ISSET(REBIND_DELETE) ? sc_seq_or(do_delete, 0) :
sc_seq_or(do_backspace, 0);
break;
case KEY_DOWN:
#ifdef KEY_SDOWN
/* ncurses and Slang don't support KEY_SDOWN. */
case KEY_SDOWN:
#endif
s = first_sc_for(currmenu, (void *) do_down_void);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_down_void, *kbinput);
break;
case KEY_UP:
#ifdef KEY_SUP
/* ncurses and Slang don't support KEY_SUP. */
case KEY_SUP:
#endif
s = first_sc_for(currmenu, (void *) do_up_void);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_up_void, *kbinput);
break;
case KEY_LEFT:
#ifdef KEY_SLEFT
/* Slang doesn't support KEY_SLEFT. */
case KEY_SLEFT:
#endif
s = first_sc_for(currmenu, (void *) do_up_void);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_left, *kbinput);
break;
case KEY_RIGHT:
#ifdef KEY_SRIGHT
/* Slang doesn't support KEY_SRIGHT. */
case KEY_SRIGHT:
#endif
s = first_sc_for(currmenu, (void *) do_right);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_right, *kbinput);
break;
#ifdef KEY_HOME
/* HP-UX 10-11 doesn't support KEY_HOME. */
@ -539,14 +531,10 @@ int parse_kbinput(WINDOW *win, bool *meta_key, bool *func_key)
#endif
case KEY_A1: /* Home (7) on numeric keypad with
* NumLock off. */
s = first_sc_for(currmenu, (void *) do_home);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_home, *kbinput);
break;
case KEY_BACKSPACE:
s = first_sc_for(currmenu, (void *) do_backspace);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_backspace, *kbinput);
break;
case KEY_DC:
#ifdef KEY_SDC
@ -554,40 +542,29 @@ int parse_kbinput(WINDOW *win, bool *meta_key, bool *func_key)
case KEY_SDC:
#endif
if (ISSET(REBIND_DELETE))
s = first_sc_for(currmenu, (void *) do_delete);
retval = sc_seq_or((void *) do_delete, *kbinput);
else
s = first_sc_for(currmenu, (void *) do_backspace);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_backspace, *kbinput);
break;
case KEY_IC:
#ifdef KEY_SIC
/* Slang doesn't support KEY_SIC. */
case KEY_SIC:
#endif
s = first_sc_for(currmenu, (void *) do_insertfile_void);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_insertfile_void, *kbinput);
break;
case KEY_NPAGE:
case KEY_C3: /* PageDown (4) on numeric keypad with
* NumLock off. */
s = first_sc_for(currmenu, (void *) do_page_down);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_page_down, *kbinput);
break;
case KEY_PPAGE:
case KEY_A3: /* PageUp (9) on numeric keypad with
* NumLock off. */
s = first_sc_for(currmenu, (void *) do_page_up);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_page_up, *kbinput);
break;
case KEY_ENTER:
s = first_sc_for(currmenu, (void *) do_enter);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_enter, *kbinput);
break;
case KEY_B2: /* Center (5) on numeric keypad with
* NumLock off. */
@ -603,9 +580,7 @@ int parse_kbinput(WINDOW *win, bool *meta_key, bool *func_key)
/* HP-UX 10-11 and Slang don't support KEY_SEND. */
case KEY_SEND:
#endif
s = first_sc_for(currmenu, (void *) do_end);
if (s)
retval = s->seq;
retval = sc_seq_or((void *) do_end, *kbinput);
break;
#ifdef KEY_BEG
/* Slang doesn't support KEY_BEG. */
@ -788,15 +763,15 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
retval = KEY_B2;
break;
case 'F': /* Esc O F == End on xterm/Terminal. */
retval = NANO_END_KEY;
retval = sc_seq_or(do_end, 0);
break;
case 'H': /* Esc O H == Home on xterm/Terminal. */
retval = NANO_HOME_KEY;
retval = sc_seq_or(do_home, 0);;
break;
case 'M': /* Esc O M == Enter on numeric keypad with
* NumLock off on VT100/VT220/VT320/xterm/
* rxvt/Eterm. */
retval = NANO_ENTER_KEY;
retval = sc_seq_or(do_home, 0);;
break;
case 'P': /* Esc O P == F1 on VT100/VT220/VT320/Mach
* console. */
@ -861,7 +836,7 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
case 'n': /* Esc O n == Delete (.) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* xterm/rxvt/Eterm/Terminal. */
retval = NANO_DELETE_KEY;
retval = sc_seq_or(do_delete, 0);;
break;
case 'o': /* Esc O o == '/' on numeric keypad with
* NumLock off on VT100/VT220/VT320/xterm/
@ -871,27 +846,27 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
case 'p': /* Esc O p == Insert (0) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_INSERTFILE_KEY;
retval = sc_seq_or(do_insertfile_void, 0);;
break;
case 'q': /* Esc O q == End (1) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_END_KEY;
retval = sc_seq_or(do_end, 0);;
break;
case 'r': /* Esc O r == Down (2) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_NEXTLINE_KEY;
retval = sc_seq_or(do_down_void, 0);;
break;
case 's': /* Esc O s == PageDown (3) on numeric
* keypad with NumLock off on VT100/VT220/
* VT320/rxvt/Eterm/Terminal. */
retval = NANO_NEXTPAGE_KEY;
retval = sc_seq_or(do_page_down, 0);;
break;
case 't': /* Esc O t == Left (4) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_BACK_KEY;
retval = sc_seq_or(do_left, 0);;
break;
case 'u': /* Esc O u == Center (5) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
@ -901,22 +876,22 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
case 'v': /* Esc O v == Right (6) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_FORWARD_KEY;
retval = sc_seq_or(do_right, 0);
break;
case 'w': /* Esc O w == Home (7) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_HOME_KEY;
retval = sc_seq_or(do_home, 0);;
break;
case 'x': /* Esc O x == Up (8) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_PREVLINE_KEY;
retval = sc_seq_or(do_up_void, 0);;
break;
case 'y': /* Esc O y == PageUp (9) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
retval = NANO_PREVPAGE_KEY;
retval = sc_seq_or(do_up, 0);;
break;
}
break;
@ -1010,7 +985,7 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
break;
default: /* Esc [ 1 ~ == Home on
* VT320/Linux console. */
retval = NANO_HOME_KEY;
retval = sc_seq_or(do_home, 0);;
break;
}
}
@ -1061,40 +1036,40 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
default: /* Esc [ 2 ~ == Insert on
* VT220/VT320/Linux console/
* xterm/Terminal. */
retval = NANO_INSERTFILE_KEY;
retval = sc_seq_or(do_insertfile_void, 0);;
break;
}
}
break;
case '3': /* Esc [ 3 ~ == Delete on VT220/VT320/
* Linux console/xterm/Terminal. */
retval = NANO_DELETE_KEY;
retval = sc_seq_or(do_delete, 0);;
break;
case '4': /* Esc [ 4 ~ == End on VT220/VT320/Linux
* console/xterm. */
retval = NANO_END_KEY;
retval = sc_seq_or(do_end, 0);;
break;
case '5': /* Esc [ 5 ~ == PageUp on VT220/VT320/
* Linux console/xterm/Terminal;
* Esc [ 5 ^ == PageUp on Eterm. */
retval = NANO_PREVPAGE_KEY;
retval = sc_seq_or(do_page_up, 0);;
break;
case '6': /* Esc [ 6 ~ == PageDown on VT220/VT320/
* Linux console/xterm/Terminal;
* Esc [ 6 ^ == PageDown on Eterm. */
retval = NANO_NEXTPAGE_KEY;
retval = sc_seq_or(do_page_down, 0);;
break;
case '7': /* Esc [ 7 ~ == Home on rxvt. */
retval = NANO_HOME_KEY;
retval = sc_seq_or(do_home, 0);
break;
case '8': /* Esc [ 8 ~ == End on rxvt. */
retval = NANO_END_KEY;
retval = sc_seq_or(do_end, 0);
break;
case '9': /* Esc [ 9 == Delete on Mach console. */
retval = NANO_DELETE_KEY;
retval = sc_seq_or(do_delete, 0);;
break;
case '@': /* Esc [ @ == Insert on Mach console. */
retval = NANO_INSERTFILE_KEY;
retval = sc_seq_or(do_insertfile_void, 0);;
break;
case 'A': /* Esc [ A == Up on ANSI/VT220/Linux
* console/FreeBSD console/Mach console/
@ -1117,23 +1092,23 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
break;
case 'F': /* Esc [ F == End on FreeBSD
* console/Eterm. */
retval = NANO_END_KEY;
retval = sc_seq_or(do_end, 0);
break;
case 'G': /* Esc [ G == PageDown on FreeBSD
* console. */
retval = NANO_NEXTPAGE_KEY;
retval = sc_seq_or(do_page_down, 0);
break;
case 'H': /* Esc [ H == Home on ANSI/VT220/FreeBSD
* console/Mach console/Eterm. */
retval = NANO_HOME_KEY;
retval = sc_seq_or(do_home, 0);
break;
case 'I': /* Esc [ I == PageUp on FreeBSD
* console. */
retval = NANO_PREVPAGE_KEY;
retval = sc_seq_or(do_page_up, 0);
break;
case 'L': /* Esc [ L == Insert on ANSI/FreeBSD
* console. */
retval = NANO_INSERTFILE_KEY;
retval = sc_seq_or(do_insertfile_void, 0);
break;
case 'M': /* Esc [ M == F1 on FreeBSD console. */
retval = KEY_F(1);
@ -1181,10 +1156,10 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
retval = KEY_F(8);
break;
case 'U': /* Esc [ U == PageDown on Mach console. */
retval = NANO_NEXTPAGE_KEY;
retval = sc_seq_or(do_page_down, 0);
break;
case 'V': /* Esc [ V == PageUp on Mach console. */
retval = NANO_PREVPAGE_KEY;
retval = sc_seq_or(do_page_up, 0);
break;
case 'W': /* Esc [ W == F11 on FreeBSD console. */
retval = KEY_F(11);
@ -1193,7 +1168,7 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
retval = KEY_F(12);
break;
case 'Y': /* Esc [ Y == End on Mach console. */
retval = NANO_END_KEY;
retval = sc_seq_or(do_end, 0);
break;
case 'Z': /* Esc [ Z == F14 on FreeBSD console. */
retval = KEY_F(14);
@ -1250,13 +1225,13 @@ int get_escape_seq_abcd(int kbinput)
{
switch (tolower(kbinput)) {
case 'a':
return NANO_PREVLINE_KEY;
return sc_seq_or(do_up_void, 0);;
case 'b':
return NANO_NEXTLINE_KEY;
return sc_seq_or(do_down_void, 0);;
case 'c':
return NANO_FORWARD_KEY;
return sc_seq_or(do_right, 0);;
case 'd':
return NANO_BACK_KEY;
return sc_seq_or(do_left, 0);;
default:
return ERR;
}
@ -1766,7 +1741,7 @@ int get_mouseinput(int *mouse_x, int *mouse_y, bool allow_shortcuts)
* wheel is equivalent to moving down three lines. */
for (i = 0; i < 3; i++)
unget_kbinput((mevent.bstate & BUTTON4_PRESSED) ?
NANO_PREVLINE_KEY : NANO_NEXTLINE_KEY, FALSE,
sc_seq_or(do_up_void, 0) : sc_seq_or(do_down_void, 0);, FALSE,
FALSE);
return 1;