start adding multibyte/wide character support to the help browser code
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2327 35c25a1d-7b9e-4130-9fde-d3aeb78583b8master
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0c23aed600
commit
b6e79fddaf
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@ -140,7 +140,7 @@ CVS code -
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supposed to return void anyway. Also, the value of RETSIGTYPE
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is sometimes misdetected as int, leading to compilation
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warnings or errors. Changes to cancel_fork(),
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handle_hipterm(), do_suspend(), and do_cont(). (David
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handle_hupterm(), do_suspend(), and do_cont(). (David
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Benbennick)
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- Change flags to an unsigned long, and totsize to a size_t.
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(DLR)
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@ -161,6 +161,8 @@ CVS code -
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routine to get the current user's home directory into the new
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function get_homedir(), and use it where necessary. Also add
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a few miscellaneous tweaks.
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- Still more steps toward multibyte/wide character support.
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Changes to help_init(). (DLR)
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- cut.c:
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do_cut_text()
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- If keep_cutbuffer is FALSE, only blow away the text in the
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59
src/nano.c
59
src/nano.c
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@ -270,6 +270,11 @@ void help_init(void)
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const shortcut *s;
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#ifndef NANO_SMALL
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const toggle *t;
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#ifdef ENABLE_NANORC
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bool old_whitespace = ISSET(WHITESPACE_DISPLAY);
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UNSET(WHITESPACE_DISPLAY);
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#endif
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#endif
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/* First, set up the initial help text for the current function. */
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@ -394,10 +399,10 @@ void help_init(void)
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* Each line has "M-%c\t\t\t", which fills 24 columns, plus a space,
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* plus translated text, plus '\n'. */
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if (currshortcut == main_list) {
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size_t endislen = strlen(_("enable/disable"));
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size_t endis_len = strlen(_("enable/disable"));
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for (t = toggles; t != NULL; t = t->next)
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allocsize += 8 + strlen(t->desc) + endislen;
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allocsize += 8 + strlen(t->desc) + endis_len;
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}
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#endif
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@ -424,13 +429,22 @@ void help_init(void)
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if (s->ctrlval != NANO_NO_KEY) {
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entries++;
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#ifndef NANO_SMALL
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if (s->ctrlval == NANO_HISTORY_KEY)
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ptr += sprintf(ptr, "%.7s", _("Up"));
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else
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if (s->ctrlval == NANO_HISTORY_KEY) {
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char *up_ptr = display_string(_("Up"), 0, 7, FALSE);
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ptr += sprintf(ptr, "%s", up_ptr);
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free(up_ptr);
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} else
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#endif
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if (s->ctrlval == NANO_CONTROL_SPACE)
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ptr += sprintf(ptr, "^%.6s", _("Space"));
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else if (s->ctrlval == NANO_CONTROL_8)
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if (s->ctrlval == NANO_CONTROL_SPACE) {
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char *space_ptr = display_string(_("Space"), 0, 6,
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FALSE);
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ptr += sprintf(ptr, "^%s", space_ptr);
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free(space_ptr);
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} else if (s->ctrlval == NANO_CONTROL_8)
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ptr += sprintf(ptr, "^?");
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else
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ptr += sprintf(ptr, "^%c", s->ctrlval + 64);
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@ -459,9 +473,14 @@ void help_init(void)
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}
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/* If the primary meta key sequence is the first entry,
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* don't put parentheses around it. */
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if (entries == 1 && s->metaval == NANO_ALT_SPACE)
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ptr += sprintf(ptr, "M-%.5s", _("Space"));
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else
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if (entries == 1 && s->metaval == NANO_ALT_SPACE) {
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char *space_ptr = display_string(_("Space"), 0, 5,
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FALSE);
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ptr += sprintf(ptr, "M-%s", space_ptr);
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free(space_ptr);
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} else
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ptr += sprintf(ptr, entries == 1 ? "M-%c" : "(M-%c)",
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toupper(s->metaval));
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*(ptr++) = '\t';
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@ -486,7 +505,16 @@ void help_init(void)
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}
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assert(s->help != NULL);
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ptr += sprintf(ptr, "%.*s\n", COLS > 24 ? COLS - 24 : 0, s->help);
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if (COLS > 24) {
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char *help_ptr = display_string(s->help, 0, COLS - 24,
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FALSE);
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ptr += sprintf(ptr, help_ptr);
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free(help_ptr);
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}
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ptr += sprintf(ptr, "\n");
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}
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#ifndef NANO_SMALL
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@ -498,7 +526,12 @@ void help_init(void)
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t->desc, _("enable/disable"));
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}
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}
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#endif /* !NANO_SMALL */
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#ifdef ENABLE_NANORC
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if (old_whitespace)
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SET(WHITESPACE_DISPLAY);
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#endif
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#endif
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/* If all went well, we didn't overwrite the allocated space for
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* help_text. */
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