From 8ea58557151eda28fdbba61c912475cb5e5da3d9 Mon Sep 17 00:00:00 2001
From: Noah Swerhun <noah@noahsw.xyz>
Date: Fri, 2 Jul 2021 22:17:13 -0500
Subject: [PATCH] added help info to card screen

---
 src/main.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index 973d633..4b711d2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -39,7 +39,7 @@ int main(int argc, char **argv) {
     CARD *cards;
     WINDOW *main_card, *outer_text_card, *inner_text_container;
     int cards_ct, cc = 0, cf = 0, max_y, max_x;
-    char k = '\0';
+    char k = '\0', *help_message;
 
     if (argc < 2)
         die("filename required");
@@ -117,7 +117,7 @@ int main(int argc, char **argv) {
             break;
         }
 
-        // print
+        // print card # and text
         if (cf == 0) { // obverse
             mvwprintw(main_card, 0, 10, "  Card #%d/%d [front]  \r", cc + 1, cards_ct);
             wprintw(inner_text_container, "%s\r", cards[cc].obverse);
@@ -126,6 +126,11 @@ int main(int argc, char **argv) {
             wprintw(inner_text_container, "%s\r", cards[cc].reverse);
         }
 
+        // print help info
+        help_message = "<j> next card   <k> prev card   <spc> flip card   <q> quit";
+        getmaxyx(main_card, max_y, max_x);
+        mvwprintw(main_card, max_y - 2, max_x - 2 - strlen(help_message), "%s", help_message);
+
         /// colors
         wbkgd(outer_text_card, COLOR_PAIR(2));
         wbkgd(main_card, COLOR_PAIR(1));