move files to src/ directory and add build/ to .gitignore

2025-08-05 17:34:42 -04:00
parent 914ce0d7ad
commit 96a18b8cdb
9 changed files with 1 additions and 0 deletions
--- a/src/bbs.c
+++ b/src/bbs.c
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: MIT */
+
+#include <curses.h>
+#include <string.h>
+#include <locale.h>
+
+#include "globals.h"
+#include "screens.h"
+
+const unsigned int GETCH_TIMEOUT = 10; /* in ms */
+const char* LOCALE = "en_US.UTF-8";    /* enable unicode support, set to "ANSI_X3.4-1968" for ascii */
+
+char error_message[MAX_ERROR_MESSAGE_SIZE];
+
+static void draw_screen (struct Screen *screen, char *input) {
+    screen->draw_screen(screen, input);
+    box(screen->win, 0, 0);
+    /* wattron(screen->win, A_STANDOUT); */
+    mvwprintw(screen->win, 0, 1, " %s ", screen->name);
+    /* wattroff(screen->win, A_STANDOUT); */
+}
+
+int main() {
+
+    initscr();                   /* start ncurses */
+    noecho();                    /* hide keyboard input */
+    curs_set(0);                 /* disable cursor */
+    timeout(GETCH_TIMEOUT);      /* set timeout for getch() */
+    setlocale(LC_CTYPE, LOCALE); /* set locale, UTF8 support is enabled here */
+
+    unsigned int terminal_width;
+    unsigned int terminal_height;
+    unsigned int old_terminal_width = 0;
+    unsigned int old_terminal_height = 0;
+
+    enum Status status = STATUS_NEED_REFRESH; /* refresh screens[active_screen].window on first loop */
+    char input = ' ';
+
+    strcpy(error_message, "");
+
+    getmaxyx(stdscr, terminal_height, terminal_width);
+
+    unsigned int screen_before_error = HOME;
+
+    enum ActiveScreen active_screen = HOME;
+
+    /* could be it's own init func within the screen's file. */
+    screens[HOME].win = newwin(terminal_height, terminal_width, 0, 0);
+    screens[ERROR].win = newwin(terminal_height, terminal_width, 0, 0);
+
+    /* main event loop */
+    while (status != STATUS_QUIT) {
+        if ((input = getch())) { /* if any input was read */
+            /* TODO: factor out input to another function */
+            if (input == 'q') {
+                status = STATUS_QUIT;
+            } else {
+                status = STATUS_NEED_REFRESH;
+            };
+        };
+        getmaxyx(stdscr, terminal_height, terminal_width);
+
+        /* resize active screen's window */
+        if (old_terminal_width != terminal_width || old_terminal_height != terminal_height) {
+            wclear(screens[active_screen].win);
+            wresize(screens[active_screen].win, terminal_height, terminal_width);
+            mvwin(screens[active_screen].win, 0, 0);
+            wrefresh(screens[active_screen].win);
+            old_terminal_width = terminal_width;
+            old_terminal_height = terminal_height;
+
+            if (terminal_width < 80 || terminal_height < 24) {
+                if (active_screen != ERROR) {
+                    strcpy(error_message, "This program expects at least 80 rows by 24 columns.");
+                    screen_before_error = active_screen;
+                };
+                active_screen = ERROR;
+            } else if (active_screen != screen_before_error) {
+                active_screen = screen_before_error;
+            };
+            status = STATUS_NEED_REFRESH;
+        };
+
+        /* refresh active screen's window */
+        if (status == STATUS_NEED_REFRESH) {
+            draw_screen(&screens[active_screen], &input);
+            wrefresh(screens[active_screen].win);
+            status = STATUS_WAITING;
+        }
+
+    };
+
+    /* clean up */
+    delwin(screens[active_screen].win); /* TODO: delete all windows in screens[] */
+    nocbreak();
+    endwin();   /* ends curses mode */
+    curs_set(1);
+    echo();
+    return 0;
+}