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authorPřemysl Janouch <p@janouch.name>2018-10-29 09:19:34 +0100
committerPřemysl Janouch <p@janouch.name>2018-10-29 09:19:34 +0100
commit5ade0f082e28bfb109a8759f0c81772d046d4ef1 (patch)
tree2461c438b1d81a9a495f4e3566553c4ad8f945f5
parent0e443c0dcd3e904b60b0efd69cb0fca62cf8240c (diff)
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Show unbound actions in help
-rw-r--r--nncmpp.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/nncmpp.c b/nncmpp.c
index 2a8529c..fc2d742 100644
--- a/nncmpp.c
+++ b/nncmpp.c
@@ -3071,7 +3071,8 @@ help_tab_strfkey (const termo_key_t *key, struct strv *out)
}
static void
-help_tab_group (struct binding *keys, size_t len, struct strv *out)
+help_tab_group (struct binding *keys, size_t len, struct strv *out,
+ bool bound[ACTION_COUNT])
{
for (enum action i = 0; i < ACTION_COUNT; i++)
{
@@ -3085,12 +3086,25 @@ help_tab_group (struct binding *keys, size_t len, struct strv *out)
strv_append_owned (out, xstrdup_printf
(" %-30s %s", g_actions[i].description, joined));
free (joined);
+
+ bound[i] = true;
}
strv_free (&ass);
}
}
static void
+help_tab_unbound (struct strv *out, bool bound[ACTION_COUNT])
+{
+ for (enum action i = 0; i < ACTION_COUNT; i++)
+ if (!bound[i])
+ {
+ strv_append_owned (out,
+ xstrdup_printf (" %-30s", g_actions[i].description));
+ }
+}
+
+static void
help_tab_on_item_draw (size_t item_index, struct row_buffer *buffer, int width)
{
(void) width;
@@ -3104,15 +3118,28 @@ static struct tab *
help_tab_init (void)
{
g_help_tab_lines = strv_make ();
+ bool bound[ACTION_COUNT] = { [ACTION_NONE] = true };
strv_append (&g_help_tab_lines, "Normal mode actions");
- help_tab_group (g_normal_keys, g_normal_keys_len, &g_help_tab_lines);
+ help_tab_group (g_normal_keys, g_normal_keys_len, &g_help_tab_lines, bound);
strv_append (&g_help_tab_lines, "");
strv_append (&g_help_tab_lines, "Editor mode actions");
- help_tab_group (g_editor_keys, g_editor_keys_len, &g_help_tab_lines);
+ help_tab_group (g_editor_keys, g_editor_keys_len, &g_help_tab_lines, bound);
strv_append (&g_help_tab_lines, "");
+ bool have_unbound = false;
+ for (enum action i = 0; i < ACTION_COUNT; i++)
+ if (!bound[i])
+ have_unbound = true;
+
+ if (have_unbound)
+ {
+ strv_append (&g_help_tab_lines, "Unbound actions");
+ help_tab_unbound (&g_help_tab_lines, bound);
+ strv_append (&g_help_tab_lines, "");
+ }
+
static struct tab super;
tab_init (&super, "Help");
super.on_item_draw = help_tab_on_item_draw;