From 303071d6e0488d7da4dc810897948b8ed97354d2 Mon Sep 17 00:00:00 2001
From: Daniel Liu <mr.picklepinosaur@gmail.com>
Date: Sun, 24 Jan 2021 16:49:07 -0500
Subject: [PATCH] text wrap

---
 headers/menu.h  |  2 ++
 headers/utils.h |  4 ++++
 menu.c          |  6 ++++++
 taskasaur.c     | 10 +++++++++-
 utils.c         | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 68 insertions(+), 1 deletion(-)

diff --git a/headers/menu.h b/headers/menu.h
index 120ddad..ce0883e 100644
--- a/headers/menu.h
+++ b/headers/menu.h
@@ -15,6 +15,8 @@ extern int set_menu_items(Menu* menu, MenuItem** item_list);
 extern int set_menu_win(Menu* menu, WINDOW* win);
 extern MenuItem* get_menu_items(Menu* menu);
 
+extern int render_menu(Menu* menu);
+
 extern int free_menu(Menu* menu);
 
 #endif
diff --git a/headers/utils.h b/headers/utils.h
index 0d23060..3dab4a9 100644
--- a/headers/utils.h
+++ b/headers/utils.h
@@ -18,4 +18,8 @@ array_length(type, array)               \
     m_len;                              \
 })
 
+extern int min(int a, int b);
+
+extern char* wrap_text(char* str, int max_width, int* lines);
+
 #endif
diff --git a/menu.c b/menu.c
index 5d5a0eb..2c1975f 100644
--- a/menu.c
+++ b/menu.c
@@ -72,13 +72,19 @@ get_menu_items(Menu* menu)
 int
 render_menu(Menu* menu)
 {
+    int cur_line;
+
+    cur_line = 0;
 
     for (int i = 0; i < menu->menu_length; i++) {
         
         /* wrap text by inserting newlines */
+        mvwprintw(menu->menu_win, cur_line, 0, menu->menu_items[i]->contents);
 
         /* color selected item */
 
+        cur_line += 1;
+
     }
 
     return 0;
diff --git a/taskasaur.c b/taskasaur.c
index 15dcb9a..af7b3d3 100644
--- a/taskasaur.c
+++ b/taskasaur.c
@@ -14,7 +14,6 @@ main(int argc, char** argv)
     /* init curses */
     init_tscurses();
 
-    getch();
 
     MenuItem** item_list = malloc(4*sizeof(MenuItem*));   
     for (int i = 0; i < 3; i++) {
@@ -24,7 +23,16 @@ main(int argc, char** argv)
 
     Menu* menu = create_menu(item_list);
 
+    render_menu(menu);
+
+    getch();
+
     exit_tscurses();
+
+    /* int out; */
+    /* printf("%s", wrap_text("ayylmaooooxdxdxdxdxd", 3, &out)); */
+    /* printf("%d\n", out); */
+    /* wrap_text("ayylmaooooxdxdxdxdxd", 3, &out); */
     
 
     return 0;    
diff --git a/utils.c b/utils.c
index 2f5c53b..ecf4b70 100644
--- a/utils.c
+++ b/utils.c
@@ -1,4 +1,51 @@
 
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+
 #include "headers/utils.h"
 
+int
+min(int a, int b)
+{
+    return (a < b) ? a : b;
+}
+
+char*
+wrap_text(char* str, int max_width, int* lines)
+{
+    char* wrapped_str;
+    char* str_read;
+    int totlen;
+    int line_count;
+
+    wrapped_str = malloc(sizeof(char));
+    wrapped_str[0] = 0;
+    str_read = str;
+    totlen = 0;
+    line_count = 0;
+
+    for (int i = 0; i < floor(strlen(str)/max_width)+1; i++) {
+
+        int curlen;
+        
+        curlen = min(strlen(str_read), max_width);
+        totlen += (curlen+1); // account for new line
+
+        wrapped_str = realloc(wrapped_str, sizeof(char)*totlen+1); // account for null
+        strncat(wrapped_str, str_read, curlen);
+        strcat(wrapped_str, "\n");
+
+        str_read += max_width;
+        line_count += 1;
+
+    }
+
+    *lines = line_count;
+
+    return wrapped_str;
+
+}
+
 
-- 
2.20.1