tweaks: rename a struct element, to be more fitting

The keycode is not a sequence; it is a single integer value.

src/global.c

@@ -342,7 +342,7 @@ void add_to_sclist(int menus, const char *scstring, void (*func)(void), int togg
     assign_keyinfo(s, scstring);
 
 #ifdef DEBUG
-    fprintf(stderr, "Setting sequence to %d for shortcut \"%s\" in menus %x\n", s->seq, scstring, s->menus);
+    fprintf(stderr, "Setting keycode to %d for shortcut \"%s\" in menus %x\n", s->keycode, scstring, s->menus);
 #endif
 }
 
@@ -381,7 +381,7 @@ int sc_seq_or(void (*func)(void), int defaultval)
 
     if (s) {
 	meta_key = s->meta;
-	return s->seq;
+	return s->keycode;
     }
     /* else */
     return defaultval;
@@ -406,51 +406,51 @@ void assign_keyinfo(sc *s, const char *keystring)
 
     if (s->keystr[0] == '^') {
 	assert(strlen(s->keystr) > 1);
-	s->seq = s->keystr[1] - 64;
+	s->keycode = s->keystr[1] - 64;
     } else if (s->meta) {
 	assert(strlen(s->keystr) > 2);
-	s->seq = tolower((int) s->keystr[2]);
+	s->keycode = tolower((int) s->keystr[2]);
     } else if (s->keystr[0] == 'F') {
 	assert(strlen(s->keystr) > 1);
-	s->seq = KEY_F0 + atoi(&s->keystr[1]);
+	s->keycode = KEY_F0 + atoi(&s->keystr[1]);
     } else /* RAWINPUT */
-	s->seq = (int) s->keystr[0];
+	s->keycode = (int) s->keystr[0];
 
     /* Override some keys which don't bind as easily as we'd like. */
     if (strcasecmp(s->keystr, "^Space") == 0)
-	s->seq = 0;
+	s->keycode = 0;
     else if (strcasecmp(s->keystr, "M-Space") == 0)
-	s->seq = (int) ' ';
+	s->keycode = (int) ' ';
     else {
 	if (!strcasecmp(s->keystr, "Up"))
-	    s->seq = KEY_UP;
+	    s->keycode = KEY_UP;
 	else if (!strcasecmp(s->keystr, "Down"))
-	    s->seq = KEY_DOWN;
+	    s->keycode = KEY_DOWN;
 	else if (!strcasecmp(s->keystr, "Left"))
-	    s->seq = KEY_LEFT;
+	    s->keycode = KEY_LEFT;
 	else if (!strcasecmp(s->keystr, "Right"))
-	    s->seq = KEY_RIGHT;
+	    s->keycode = KEY_RIGHT;
 	else if (!strcasecmp(s->keystr, "Ins"))
-	    s->seq = KEY_IC;
+	    s->keycode = KEY_IC;
 	else if (!strcasecmp(s->keystr, "Del"))
-	    s->seq = KEY_DC;
+	    s->keycode = KEY_DC;
 	else if (!strcasecmp(s->keystr, "Bsp"))
-	    s->seq = KEY_BACKSPACE;
+	    s->keycode = KEY_BACKSPACE;
 	/* The Tab and Enter keys don't actually produce special codes
 	 * but the exact integer values of ^I and ^M.  Rebinding the
 	 * latter therefore also rebinds Tab and Enter. */
 	else if (!strcasecmp(s->keystr, "Tab"))
-	    s->seq = NANO_CONTROL_I;
+	    s->keycode = NANO_CONTROL_I;
 	else if (!strcasecmp(s->keystr, "Enter"))
-	    s->seq = KEY_ENTER;
+	    s->keycode = KEY_ENTER;
 	else if (!strcasecmp(s->keystr, "PgUp"))
-	    s->seq = KEY_PPAGE;
+	    s->keycode = KEY_PPAGE;
 	else if (!strcasecmp(s->keystr, "PgDn"))
-	    s->seq = KEY_NPAGE;
+	    s->keycode = KEY_NPAGE;
 	else if (!strcasecmp(s->keystr, "Home"))
-	    s->seq = KEY_HOME;
+	    s->keycode = KEY_HOME;
 	else if (!strcasecmp(s->keystr, "End"))
-	    s->seq = KEY_END;
+	    s->keycode = KEY_END;
     }
 }
 

src/nano.h

@@ -436,11 +436,11 @@ typedef struct rcoption {
 
 typedef struct sc {
     char *keystr;
-	/* The shortcut key for a function, ASCII version. */
+	/* The string that describes a keystroke, like "^C" or "M-R". */
     bool meta;
 	/* Whether this is a Meta keystroke. */
-    int seq;
-	/* The actual sequence to check once the type is determined. */
+    int keycode;
+	/* The integer that, together with meta, identifies the keystroke. */
     int menus;
 	/* Which menus this applies to. */
     void (*scfunc)(void);

src/rcfile.c

@@ -474,14 +474,14 @@ void parse_binding(char *ptr, bool dobind)
 	assign_keyinfo(newsc, keycopy);
 
 	/* Do not allow rebinding a frequent escape-sequence starter: Esc [. */
-	if (newsc->meta && newsc->seq == 91) {
+	if (newsc->meta && newsc->keycode == 91) {
 	    rcfile_error(N_("Sorry, keystroke \"%s\" may not be rebound"), newsc->keystr);
 	    free(newsc);
 	    goto free_copy;
 	}
 #ifdef DEBUG
 	fprintf(stderr, "s->keystr = \"%s\"\n", newsc->keystr);
-	fprintf(stderr, "s->seq = \"%d\"\n", newsc->seq);
+	fprintf(stderr, "s->keycode = \"%d\"\n", newsc->keycode);
 #endif
     }
 

src/winio.c

@@ -591,7 +591,7 @@ int parse_kbinput(WINDOW *win)
 #endif
 	    /* Slang doesn't support KEY_CANCEL. */
 	    case KEY_CANCEL:
-		retval = first_sc_for(currmenu, do_cancel)->seq;
+		retval = first_sc_for(currmenu, do_cancel)->keycode;
 		break;
 #endif
 #ifdef KEY_SUSPEND
@@ -1558,7 +1558,7 @@ int get_mouseinput(int *mouse_x, int *mouse_y, bool allow_shortcuts)
 	    /* And put the corresponding key into the keyboard buffer. */
 	    if (f != NULL) {
 		const sc *s = first_sc_for(currmenu, f->scfunc);
-		unget_kbinput(s->seq, s->meta);
+		unget_kbinput(s->keycode, s->meta);
 	    }
 	    return 1;
 	} else
@@ -1616,7 +1616,7 @@ const sc *get_shortcut(int *kbinput)
 #endif
 
     for (s = sclist; s != NULL; s = s->next) {
-	if ((s->menus & currmenu) && *kbinput == s->seq &&
+	if ((s->menus & currmenu) && *kbinput == s->keycode &&
 					meta_key == s->meta) {
 #ifdef DEBUG
 	    fprintf (stderr, "matched seq '%s'  (menu is %x from %x)\n",