ncurses arrow keys working etc

3 files changed, 151 insertions, 7 deletions

diff --git a/userspace/ncurses/Makefile b/userspace/ncurses/Makefile
index 22bae34..5fa350f 100644
--- a/userspace/ncurses/Makefile
+++ b/userspace/ncurses/Makefile
@@ -7,7 +7,7 @@ CFLAGS+=-g
 #LDLIBS=-lncurses -lform -lmenu -lpanel -ltinfo
 LDLIBS=-lncurses -ltinfo
 
-ncurs: 
+foolstart: 
 
 clean:
-	rm -f *.o  ncurs
+	rm -f *.o  ncurs foolstart
diff --git a/userspace/ncurses/foolstart.c b/userspace/ncurses/foolstart.c
new file mode 100644
index 0000000..0b795aa
--- /dev/null
+++ b/userspace/ncurses/foolstart.c
@@ -0,0 +1,149 @@
+#include <ncurses.h>
+
+// http://tldp.org/HOWTO/NCURSES-Programming-HOWTO/printw.html
+
+#include <stdio.h>
+#include <ncurses.h>
+
+#define WIDTH 50
+#define HEIGHT 20 
+
+int startx = 0;
+int starty = 0;
+
+
+/*
+        COLOR_BLACK   0
+        COLOR_RED     1
+        COLOR_GREEN   2
+        COLOR_YELLOW  3
+        COLOR_BLUE    4
+        COLOR_MAGENTA 5
+        COLOR_CYAN    6
+        COLOR_WHITE   7
+        */
+
+char *choices[] = { 
+			"Choice 1",
+			"Choice 2",
+			"Choice 3",
+			"Choice 4",
+			"Exit",
+		  };
+
+
+int n_choices = sizeof(choices) / sizeof(char *);
+void print_menu(WINDOW *menu_win, int highlight);
+
+int main()
+{	WINDOW *menu_win;
+	int highlight = 1;
+	int choice = 0;
+	int c;
+
+	initscr();
+	clear();
+	noecho();
+        cbreak();	/* Line buffering disabled. pass on everything */
+
+	startx = (80 - WIDTH) / 2;
+	starty = (24 - HEIGHT) / 2;
+		
+	start_color();			/* Start color 			*/
+	init_pair(1, COLOR_BLACK, COLOR_WHITE);
+	init_pair(2, COLOR_WHITE, COLOR_BLUE);
+
+	menu_win = newwin(HEIGHT, WIDTH, starty, startx);
+	wbkgd(menu_win, COLOR_PAIR(2)); 
+
+	keypad(menu_win, TRUE);
+
+        /*
+        nodelay(menu_win,FALSE);
+        notimeout(menu_win,FALSE);
+        wtimeout(menu_win,-1);
+        */
+
+	mvprintw(0, 0, "Use W/S/A/D to go up and down, Press enter to select a choice");
+	refresh();
+	print_menu(menu_win, highlight);
+        while(1)
+        {
+            choice=0;
+            int y=0;
+	while(1)
+	{	c = wgetch(menu_win);
+		mvprintw(y++,0, "%3d /  '%c'", c, c);
+                y%=24;
+
+                refresh();
+		switch(c)
+		{	case 'w':
+                        case KEY_UP:
+
+				if(highlight == 1)
+					highlight = n_choices;
+				else
+					--highlight;
+				break;
+
+			case 's':
+                        case KEY_DOWN:
+
+				if(highlight == n_choices)
+					highlight = 1;
+				else 
+					++highlight;
+				break;
+
+			case 10:
+
+				choice = highlight;
+				break;
+		}
+		print_menu(menu_win, highlight);
+		if(choice != 0)	/* User did a choice come out of the infinite loop */
+			break;
+	}	
+	mvprintw(23, 0, "You chose choice %d with choice string %s\n", choice, choices[choice - 1]);
+
+        char *argv1[]={"xterm","/bin/fsh",0};   
+        char *env1[]={"HOME=/home/miguel","PS1=\033[34m$\033[37m","PWD=/home/miguel","PATH=/bin","TERM=fool-term",0};
+
+
+	int pid=_fork();
+
+	if(pid==0)
+	{
+        _execve("/bin/xterm",argv1,env1); 
+        }
+}
+
+	clrtoeol();
+	refresh();
+	endwin();
+	return 0;
+}
+
+
+void print_menu(WINDOW *menu_win, int highlight)
+{
+	int x, y, i;	
+
+	x = 2;
+	y = 2;
+
+	box(menu_win, 0, 0);
+
+	for(i = 0; i < n_choices; ++i)
+	{	if(highlight == i + 1) /* High light the present choice */
+		{	wattron(menu_win, COLOR_PAIR(1)); 
+			mvwprintw(menu_win, y, x, ">> %40s <<", choices[i]);
+			wattroff(menu_win, COLOR_PAIR(1));
+		}
+		else
+			mvwprintw(menu_win, y, x, "   %40s   ", choices[i]);
+		++y;
+	}
+	wrefresh(menu_win);
+}
diff --git a/userspace/ncurses/ncurs.c b/userspace/ncurses/ncurs.c
index 26068fa..88b6e09 100644
--- a/userspace/ncurses/ncurs.c
+++ b/userspace/ncurses/ncurs.c
@@ -1,11 +1,6 @@
 #include <ncurses.h>
 #include "../newcalls.h"
 
-int dup(int oldfd)
-{
-    return _dup2(oldfd,0xffffffff); // dup emulation mode
-}
-
 void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string)
 {	
         int length, x, y;