From 7a65e6f15c1ba433910efc5eb4454c004d6de157 Mon Sep 17 00:00:00 2001
From: Simon <stausssi01@gmail.com>
Date: Sat, 21 Dec 2019 19:53:19 +0100
Subject: [PATCH] - Added different style options - Fixed a bug which caused
 the '> ' to not display properly - Now supporting BLANKS

---
 menu.c | 49 ++++++++++++++++++++++++++++++++++---------------
 menu.h | 15 ++++++++++++++-
 2 files changed, 48 insertions(+), 16 deletions(-)

diff --git a/menu.c b/menu.c
index f88fa2e..7f1e3e8 100644
--- a/menu.c
+++ b/menu.c
@@ -23,7 +23,7 @@ void get_console_dimensions(int* width, int* height)
 	*height = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
 }
 
-void show_menu(const int itemc, struct MenuItem itemv[], const char title[], bool loopback, bool pause)
+void show_menu(const int itemc, struct MenuItem itemv[], const char title[], bool loopback, bool pause, enum MenuStyle style)
 {
 	unsigned width, height, item_index;
 	char key;
@@ -34,22 +34,24 @@ void show_menu(const int itemc, struct MenuItem itemv[], const char title[], boo
 
 	// Get the width and height of the console window
 	get_console_dimensions(&width, &height);
-
+	
 	// Print frame with title
 	for (unsigned i = 0; i < height - 1; ++i)
 	{
 		// Top line with title
 		if (i == 0)
 		{
-			for (unsigned j = 0; j < width - strlen(title) + 1; ++j)
+			for (unsigned j = 0; j < width - strlen(title) - 1; ++j)
 			{
-				if (j == (width - strlen(title)) / 2)
+				if (j == ((width - strlen(title)) - 2)/ 2)
 				{
+					style == DEFAULT ? putchar('*') : style == MODERN ? putchar('[') : putchar(' ');
 					fputs(title, stdout);
+					style == DEFAULT ? putchar('*') : style == MODERN ? putchar('[') : putchar(' ');
 				}
-				else
+				else 
 				{
-					putchar('*');
+					style == DEFAULT ? putchar('*') : style == MODERN ? putchar('-') : putchar(' ');
 				}
 			}
 		}
@@ -57,38 +59,55 @@ void show_menu(const int itemc, struct MenuItem itemv[], const char title[], boo
 		else if (is_item_line(i, itemc, &item_index))
 		{
 			// Print item text
-			printf("*\t%c) %s", itemv[item_index].key, itemv[item_index].text);
 
+			style == DEFAULT ? putchar('*') : style == MODERN ? putchar('|') : putchar(' ');
+
+ 			if (strcmp(itemv[item_index].text, "BLANK") == 0) {
+				putchar('\t');
+
+				// BLANK equals 5 characters 
+				// + 3 since it regularly is "%c) " inbetween title and key
+				for (unsigned j = 0; j < 8; ++j)
+				{
+					putchar(' ');
+				}
+			}
+			else {
+				printf("\t%c) %s", itemv[item_index].key, itemv[item_index].text);
+				
+			}
+			
 			// Print right side of frame
 			for (unsigned j = 0; j < width - strlen(itemv[item_index].text) - 12; ++j)
 			{
 				putchar(' ');
 			}
-			putchar('*');
+			
+			style == DEFAULT ? putchar('*') : style == MODERN ? putchar('|') : putchar(' ');
 		}
 		// Line above bottom line
-		else if (i == height - 2)
+		else if (i == height - 3)
 		{
 			for (unsigned j = 0; j < width; ++j)
 			{
-				putchar('*');
+				style == DEFAULT ? putchar('*') : style == MODERN ? putchar('-') : putchar(' ');
 			}
 		}
 		// Blank line
 		else
 		{
-			putchar('*');
+			i != height - 2 ? style == DEFAULT ? putchar('*') : style == MODERN ? putchar('|') : putchar(' ') : putchar(' ');
 			for (unsigned j = 0; j < width - 2; ++j)
 			{
 				putchar(' ');
 			}
-			putchar('*');
+			i != height - 2 ? style == DEFAULT ? putchar('*') : style == MODERN ? putchar('|') : putchar(' ') : putchar(' ');
 		}
-		putchar('\n');
 	}
 
 	// Wait for user selection
-	putchar('> ');
+	putchar('>');
+	putchar(' ');
 	action_performed = false;
 	do {
 		key = _getch();
@@ -114,6 +133,6 @@ void show_menu(const int itemc, struct MenuItem itemv[], const char title[], boo
 	// Show menu again if requested
 	if (loopback)
 	{
-		show_menu(itemc, itemv, title, loopback, pause);
+		show_menu(itemc, itemv, title, loopback, pause, style);
 	}
 }
\ No newline at end of file
diff --git a/menu.h b/menu.h
index bdb7fe1..b3e420f 100644
--- a/menu.h
+++ b/menu.h
@@ -9,10 +9,23 @@ struct MenuItem {
 	void* (*action)(void);
 };
 
+
+/// <summary>Is used for style-switching</summary>
+/// <item name="DEFAULT">Default style with asterisks around the terminal</item>
+/// <item name="MODERN">Minimalistic design with bar instead of start>/item>
+/// <item name="NO_BORDER">No border, just plain text</item>
+enum MenuStyle {
+	DEFAULT,
+	MODERN,
+	NO_BORDER
+};
+
+
 /// <summary>Displaces a CUI menu to the user and lets them choose an option, then calls the corresponding function.</summary>
 /// <param name="itemc">The length of the array <c>itemv</c> of menu items.</param>
 /// <param name="itemv">An array of all menu items to display in the menu.</param>
 /// <param name="title">The title of the menu.</param>
 /// <param name="loopback">If this parameter is set to <c>true</c>, the menu will be displayed again after an action is executed.</param>
 /// <param name="pause">If this parameter is set to <c>true</c>, a <c>pause</c>command will be run after an action is executed.</param>
-void show_menu(const int itemc, struct MenuItem itemv[], const char title[], bool loopback, bool pause);
\ No newline at end of file
+/// <param name="style">Specifies the style in which the menu is displayed.</param>
+void show_menu(const int itemc, struct MenuItem itemv[], const char title[], bool loopback, bool pause, enum MenuStyle style);
\ No newline at end of file
-- 
2.45.2