Fixed a bug with resize where it would not cleanly redraw for the new terminal window

menu.h

@@ -6,7 +6,7 @@
 
 class Menu {
     public:
-        Menu(std::string text, char trigger, std::string *items, int num_items)
+        Menu(std::string text, int trigger, std::string *items, int num_items)
         {
             this->text = text;
             this->trigger = trigger;
@@ -16,7 +16,7 @@ class Menu {
         }
         int start_x;
         std::string text;
-        char trigger;
+        int trigger;
         std::string *items;
         int num_items;
         int selected_item;
@@ -56,6 +56,26 @@ class MenuBar {
             }
         }
 
+        void resize(WINDOW *new_win)
+        {
+            delwin(menuwin);
+
+            this->win = new_win;
+
+            int yMax,xMax,yBeg,xBeg;
+            getmaxyx(win,yMax,xMax);
+            getbegyx(win,yBeg,xBeg);
+
+            menuwin = newwin(yMax-2,xMax-2,yBeg+1,xBeg+1);
+
+            int current_pos = 2;
+            for (int i = 0; i < num_menus; i++)
+            {
+                menus[i].start_x = current_pos;
+                current_pos += menus[i].text.length() + 1;
+            }
+        }
+
         void reset()
         {
             for (int i = 0; i < num_menus; i++)
@@ -99,10 +119,10 @@ class MenuBar {
                 {
                     switch(ch)
                     {
-                    case 'k':
+                    case 'j':
                         menu.selectNextItem();
                         break;
-                    case 'j':
+                    case 'k':
                         menu.selectPrevItem();
                         break;
                     default:

tui.cpp

@@ -20,7 +20,7 @@ int main(int argc, char **argv){
     int yMax,xMax;
     getmaxyx(stdscr,yMax,xMax);
 
-    WINDOW *win = newwin(yMax-1,xMax-1,yMax-yMax+1,xMax-xMax+1);
+    WINDOW *win = newwin(yMax-1,xMax-1,1,1);
     box(win,0,0);
 
     string menu1[] = {"New","Open","Save","Exit"};
@@ -36,10 +36,26 @@ int main(int argc, char **argv){
     MenuBar menubar = MenuBar(win,menus,3);
     menubar.draw();
 
-    char ch;
+    keypad(win, TRUE);
+    int ch;
     while((ch = wgetch(win))){
-        menubar.handleTrigger(ch);
-        menubar.draw();
+        if(ch <= 255)
+        {
+            menubar.handleTrigger(ch);
+            menubar.draw();
+        }
+        else if(ch == KEY_RESIZE)
+        {
+            clear();
+            refresh();
+            delwin(win);
+            getmaxyx(stdscr,yMax,xMax);
+            win = newwin(yMax-1,xMax-1,1,1);
+            box(win,0,0);
+            menubar.resize(win);
+            menubar.draw();
+            wrefresh(win);
+        }
     }
 
     endwin();