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#include <ncurses.h>
#include <string.h>
/* server information */
char host[128];
char port[128];
/* stores our menu items */
char *main_menu_items[] = {
"setup",
"connect",
"disconnect",
"presets",
"exit",
};
char *setup_menu_items[] = {
"host",
"port",
"back",
};
/* windows */
WINDOW *menuwindow; /* main menu window */
WINDOW *setupwindow; /* setup window */
/* store the number of items in the menus */
int total_main_items = sizeof(main_menu_items) / sizeof(char *);
int total_setup_items = sizeof(setup_menu_items) / sizeof(char *);
/* menu functions */
void mainmenu(int index);
void setupmenu(int index);
/* normal menu print function */
void print_menu(WINDOW *win, int index, char *items[], int itemsize);
int main(int argc, char *argv[])
{
/* ncurses setup */
initscr();
clear();
noecho();
cbreak();
curs_set(0);
mvprintw(0, 0, "RGB controller");
mvprintw(1, 0, "use the arrow keys to navigate the menu, enter to select");
clrtoeol();
refresh();
/* menus */
mainmenu(1);
/* end ncurses */
endwin();
return 0;
}
void mainmenu(int index)
{
menuwindow = newwin(total_main_items + 4, 16, LINES / 2 - total_main_items, (COLS - 16) / 2);
int menuindex = index; /* store menu index */
int selected = 0; /* stores the menu item selected */
int in; /* stores user input */
keypad(menuwindow, TRUE);
print_menu(menuwindow, menuindex, main_menu_items, total_main_items);
/* input loop */
while (1)
{
in = wgetch(menuwindow);
switch (in)
{
case KEY_UP:
if (menuindex == 1)
menuindex = total_main_items;
else
menuindex--;
break;
case KEY_DOWN:
if (menuindex == total_main_items)
menuindex = 1;
else
menuindex++;
break;
case 10:
selected = menuindex;
break;
}
print_menu(menuwindow, menuindex, main_menu_items, total_main_items);
if (selected != 0)
break;
}
wclear(menuwindow); /* causes flashes, fix */
wrefresh(menuwindow);
delwin(menuwindow);
if (selected - 1 == 0)
setupmenu(1);
}
void setupmenu(int index)
{
setupwindow = newwin(total_setup_items + 4, 16, LINES / 2 - total_setup_items, (COLS - 16) / 2);
int menuindex = index; /* store menu index */
int selected = 0; /* stores the menu item selected */
int in; /* stores user input */
keypad(setupwindow, TRUE);
print_menu(setupwindow, menuindex, setup_menu_items, total_setup_items);
/* input loop */
while (1)
{
in = wgetch(setupwindow);
switch (in)
{
case KEY_UP:
if (menuindex == 1)
menuindex = total_setup_items;
else
menuindex--;
break;
case KEY_DOWN:
if (menuindex == total_setup_items)
menuindex = 1;
else
menuindex++;
break;
case 10:
selected = menuindex;
break;
}
print_menu(setupwindow, menuindex, setup_menu_items, total_setup_items);
if (selected != 0)
break;
}
if (selected == 1)
{
move(3, 0);
clrtoeol();
mvprintw(3, 0, "Enter a server address: ");
echo();
getstr(host);
noecho();
move(3, 0);
clrtoeol();
mvprintw(3, 0, "host set to: %s", host);
refresh();
setupmenu(selected);
}
if (selected == 2)
{
move(3, 0);
clrtoeol();
mvprintw(3, 0, "Enter a server port: ");
echo();
getstr(port);
noecho();
move(3, 0);
clrtoeol();
mvprintw(3, 0, "port set to: %s", port);
refresh();
setupmenu(selected);
}
wclear(setupwindow);
wrefresh(setupwindow);
delwin(setupwindow);
if (selected - 1 == 2)
mainmenu(1);
}
void print_menu(WINDOW *win, int index, char *items[], int itemsize)
{
int x = 2;
int y = 2;
box(win, 0, 0); /* draw our border */
for (int i = 0; i < itemsize; i++)
{
if (index == i + 1)
{
wattron(win, A_REVERSE);
mvwprintw(win, y, x, "%s", items[i]);
wattroff(win, A_REVERSE);
}
else
mvwprintw(win, y, x, "%s", items[i]);
y++;
wrefresh(win);
}
}
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