initial

.gitignore

@@ -0,0 +1,3 @@
+.ccls-cache/
+*.o
+nctest

Makefile

@@ -0,0 +1,14 @@
+include config.mk
+
+OBJS = main.o window.o
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CC) $(CFLAGS) -o $(TARGET) $(OBJS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $<
+
+clean:
+	rm -f *.o $(TARGET)

config.mk

@@ -0,0 +1,3 @@
+CC = gcc
+CFLAGS = -Wall -Wextra -std=c11 -lncurses
+TARGET = nctest

hacks.h

@@ -0,0 +1,22 @@
+#ifndef HACKS_H
+#define HACKS_H
+
+/*
+ * Ugly hack to print a message in the center column by taking half its length
+ * and subtracting that from the desired X position.
+ */
+#define midprint(y, x, len, message) mvwprintw(stdscr, y, x - (len * 0.5), message)
+
+/*
+ * @brief string pointer with manual length stuck to it
+ */
+typedef struct {
+	char *s;
+	int l;
+} lstring_t;
+
+struct xy {
+	int x, y;
+};
+
+#endif

main.c

@@ -0,0 +1,12 @@
+#include <curses.h>
+#include <unistd.h>
+
+#include "hacks.h"
+#include "window.h"
+
+int
+main(void)
+{
+	return homewin();
+}
+

window.c

@@ -0,0 +1,108 @@
+#include <curses.h>
+#include <unistd.h>
+
+#include "hacks.h"
+
+/* 
+ * Execute actual code and draw on the window.
+ * Should be called by a function that creates a window.
+ * Returns 0 if successful.
+ */
+int
+dostuff(void)
+{
+	/*
+	 * Using unsafe strings right now, but should change this later to use
+	 * malloc(), strcpy, the like.
+	 */
+	lstring_t msg;
+
+	struct xy max;
+	struct xy center;
+
+	getmaxyx(stdscr, max.y, max.x);
+
+	center.y = max.y * 0.5;
+	center.x = max.x * 0.5;
+
+	msg.s = "Hello, World!";
+	msg.l = 14;
+	//mvwprintw(stdscr, center.y, center.x - (msg.l * 0.5), msg.s); // gross
+	midprint(center.y, center.x, msg.l, msg.s);
+	refresh();
+
+	sleep(3);
+
+	msg.s = "You can leave in 3...";
+	msg.l = 21;
+	midprint(center.y, center.x, msg.l, msg.s);
+	refresh();
+
+	sleep(1);
+
+	msg.s = "You can leave in 2...";
+	msg.l = 21;
+	midprint(center.y, center.x, msg.l, msg.s);
+	refresh();
+
+	sleep(1);
+
+	msg.s = "You can leave in 1...";
+	msg.l = 21;
+	midprint(center.y, center.x, msg.l, msg.s);
+	refresh();
+
+	sleep(1);
+
+	msg.s = "Press Any Key to Leave";
+	msg.l = 22;
+	midprint(center.y, center.x, msg.l, msg.s);
+	refresh();
+
+	getch();
+
+	return 0;
+}
+
+/*
+ * Full lifetime of main window happens here.
+ * Returns 0 if successful after window closes.
+ */
+int
+homewin(void)
+{
+	int err, ret;
+	err = ret = 0;
+	
+	initscr();
+	noecho();
+	cbreak();
+	keypad(stdscr, TRUE);
+	curs_set(0);
+
+	if (!has_colors()) {
+		endwin();
+		puts("err: no color");
+		return 1;
+	}
+
+	start_color();
+	init_pair(1, COLOR_BLACK, COLOR_MAGENTA);
+
+	attron(COLOR_PAIR(1));
+
+	/* Window Title */
+	mvwprintw(stdscr, 2, 2, "Test Program");
+
+	err = dostuff();
+
+	attroff(COLOR_PAIR(1));
+	endwin();
+
+	if (err) {
+		puts("err in dostuff()");
+		ret = 1;
+	}
+
+	return ret;
+}

window.h

@@ -0,0 +1,7 @@
+#ifndef WINDOW_H
+#define WINDOW_H
+
+int dostuff(void);
+int homewin(void);
+
+#endif