colors on select

[taskasaur.git] / menu.c

diff --git a/menu.c b/menu.c
index 07605c9..f077fd2 100644 (file)
--- a/menu.c
+++ b/menu.c
@@ -1,28 +1,66 @@
 
+#include <stdlib.h>
 #include <stddef.h>
+#include <ncurses.h>
 
 #include "headers/menu.h"
+#include "headers/render.h"
+#include "headers/utils.h"
 
 typedef struct MenuItem {
     char* contents;
 } MenuItem;
 
 typedef struct Menu {
-    MenuItem* menu_items;
+    MenuItem** menu_items;
     int menu_length;
     int selected_item;
+    WINDOW* menu_win;
+    int max_height;
+    int max_width;
 } Menu;
 
+int render_menu(Menu* menu);
+
+MenuItem*
+create_menuitem(char* contents)
+{
+    MenuItem* new_menuitem;
+
+    new_menuitem = malloc(sizeof(MenuItem));
+    new_menuitem->contents = contents;
+
+    return new_menuitem;
+}
 
 Menu* 
-create_menu(MenuItem* item_list)
+create_menu(MenuItem** item_list)
 {
-    return NULL;
+    Menu* new_menu;
+
+    new_menu = malloc(sizeof(Menu));
+    set_menu_items(new_menu, item_list);
+    new_menu->selected_item = 0;
+    set_menu_win(new_menu, stdscr);
+
+    return new_menu;
 }
 
 int
-set_menu_items(Menu* menu, MenuItem* item_list)
+set_menu_items(Menu* menu, MenuItem** item_list)
 {
+    menu->menu_items = item_list;
+    menu->menu_length = array_length(MenuItem*, item_list);
+
+    return 0;
+}
+
+int
+set_menu_win(Menu* menu, WINDOW* win)
+{
+    menu->menu_win = win;
+    getmaxyx(menu->menu_win, menu->max_height, menu->max_width);
+
     return 0;
 }
 
@@ -31,3 +69,42 @@ get_menu_items(Menu* menu)
 {
     return NULL;
 }
+
+int
+render_menu(Menu* menu)
+{
+    int cur_line;
+
+    cur_line = 0;
+
+    for (int i = 0; i < menu->menu_length; i++) {
+
+        int wrapped_lines;
+        char* wrapped_text;
+        int text_color;
+        
+        /* wrap text by inserting newlines */
+        wrapped_text = wrap_text(menu->menu_items[i]->contents, menu->max_width, &wrapped_lines);        
+
+        /* color selected item */
+        text_color = (i == menu->selected_item) ? TS_SELECTED : TS_NONSELECTED;
+
+        wattron(menu->menu_win, COLOR_PAIR(text_color));
+        mvwprintw(menu->menu_win, cur_line, 0, wrapped_text);
+        wattroff(menu->menu_win, COLOR_PAIR(text_color));
+
+        cur_line += wrapped_lines;
+
+        free(wrapped_text);
+
+    }
+
+    return 0;
+}
+
+int
+free_menu(Menu* menu)
+{
+    return 0;
+}
+