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refactoring bbs.c to prepare for screens to be seperate files

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Amber
2025-08-05 12:42:58 -04:00
parent f48ed22602
commit 7d8f3d70b3
1 changed files with 12 additions and 8 deletions
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20
bbs.c
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@@ -1,12 +1,16 @@
/* SPDX-License-Identifier: MIT */
#include <curses.h> #include <curses.h>
#include <string.h> #include <string.h>
#include <locale.h> #include <locale.h>
#define MAX_ERROR_MESSAGE_SIZE 60 /* size of error_message array */
#define MAX_SCREENS 2 /* size of screens array */
const unsigned int GETCH_TIMEOUT = 10; /* in ms */ const unsigned int GETCH_TIMEOUT = 10; /* in ms */
const unsigned int MAX_SCREENS = 2; /* size of screens array */
const char* LOCALE = "en_US.UTF-8"; /* enable unicode support, set to "ANSI_X3.4-1968" for ascii */ const char* LOCALE = "en_US.UTF-8"; /* enable unicode support, set to "ANSI_X3.4-1968" for ascii */
char errorMessage[60]; char error_message[MAX_ERROR_MESSAGE_SIZE];
enum Status { enum Status {
STATUS_QUIT, STATUS_QUIT,
@@ -22,7 +26,7 @@ enum ActiveScreen {
struct Screen { struct Screen {
char name[20]; char name[20];
WINDOW *win; WINDOW *win;
void (*draw_screen)(struct Screen *, char *input); /* this is run about every 10ms */ void (*draw_screen)(struct Screen *, char *input); /* GETCH_TIMEOUT determines how often this is run, in ms */
}; };
static void draw_home(struct Screen *screen, char *input) { static void draw_home(struct Screen *screen, char *input) {
@@ -42,15 +46,15 @@ static void draw_home(struct Screen *screen, char *input) {
} }
static void draw_error(struct Screen *screen, __attribute__((unused)) char *input) { static void draw_error(struct Screen *screen, __attribute__((unused)) char *input) {
mvwprintw(screen->win, 1, 2, "%s", errorMessage); mvwprintw(screen->win, 1, 2, "%s", error_message);
} }
static void draw_screen (struct Screen *screen, char *input) { static void draw_screen (struct Screen *screen, char *input) {
screen->draw_screen(screen, input); screen->draw_screen(screen, input);
box(screen->win, 0, 0); box(screen->win, 0, 0);
// wattron(screen->win, A_STANDOUT); /* wattron(screen->win, A_STANDOUT); */
mvwprintw(screen->win, 0, 1, " %s ", screen->name); mvwprintw(screen->win, 0, 1, " %s ", screen->name);
// wattroff(screen->win, A_STANDOUT); /* wattroff(screen->win, A_STANDOUT); */
} }
int main() { int main() {
@@ -73,7 +77,7 @@ int main() {
enum Status status = STATUS_NEED_REFRESH; /* refresh screens[active_screen].window on first loop */ enum Status status = STATUS_NEED_REFRESH; /* refresh screens[active_screen].window on first loop */
char input = ' '; char input = ' ';
strcpy(errorMessage, ""); strcpy(error_message, "");
getmaxyx(stdscr, terminal_height, terminal_width); getmaxyx(stdscr, terminal_height, terminal_width);
@@ -116,7 +120,7 @@ int main() {
if (terminal_width < 80 || terminal_height < 24) { if (terminal_width < 80 || terminal_height < 24) {
if (active_screen != ERROR) { if (active_screen != ERROR) {
strcpy(errorMessage, "This program expects at least 80 rows by 24 columns."); strcpy(error_message, "This program expects at least 80 rows by 24 columns.");
screen_before_error = active_screen; screen_before_error = active_screen;
}; };
active_screen = ERROR; active_screen = ERROR;