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main.c

@@ -1,5 +1,7 @@
 #include <ncurses.h>
 #include <stdlib.h>
+#include <string.h>
+#include <errno.h>
 #include <time.h>
 
 typedef struct {
@@ -12,12 +14,12 @@ size_t cursor;
 
 void die(char *msg) {
 	endwin();
-	puts(msg);
+	printf("%s: %s\n", msg, strerror(errno));
 	exit(1);
 }
 
 void add_value(clock_t sec, clock_t msec) {
-	timer_size += 1;
+	timer_size++;
 
 	timer = realloc(timer, (1 + timer_size) * sizeof(TIME));
 	if (timer == NULL)
@@ -27,6 +29,59 @@ void add_value(clock_t sec, clock_t msec) {
 	timer[timer_size].msec = msec;
 }
 
+void keyboard(clock_t sec, clock_t mcsec) {
+	int key = getch();
+	if (key < 0)
+		return;
+
+	clear();
+	switch (key) {
+		case ' ':
+			add_value(sec, mcsec / 10000);
+			cursor = timer_size;
+			break;
+
+		case 'w':
+			if (cursor + 1 <= timer_size)
+				cursor++;
+			break;
+
+		case 's':
+			if (cursor - 1 > 0)
+				cursor--;
+			break;
+
+		case 'p':
+			timeout(-1);
+			getch();
+			timeout(0);
+			clear();
+			break;
+
+		case 'q':
+			endwin();
+			exit(0);
+
+		default:
+			break;
+	}
+}
+
+void print_timer(void) {
+	if (timer_size > 0) {
+		/* Start y */
+		unsigned int y = 3;
+		mvprintw(y, 0, ">");
+
+		for (size_t i = cursor; i < cursor + 10; i++) {
+			if (i > timer_size)
+				break;
+
+			mvprintw(y++, 2, "(%ld) %ld.%ld", i, timer[i].sec, timer[i].msec);
+		}
+	}
+}
+
 int main(void) {
 
 	/* Init array */
@@ -34,6 +89,7 @@ int main(void) {
 	if (timer == NULL)
 		die("malloc returned NULL");
 
+	/* Init terminal */
 	initscr();
 	noecho();
 	timeout(0);
@@ -44,62 +100,16 @@ int main(void) {
 		/* Microsecond */
 		clock_t mcsec = clock();
 		if (mcsec == -1)
-			die("Yes");
+			die("");
 
 		clock_t sec = mcsec / 1000000;
 		clock_t msec = (mcsec / 100000) % 10;
 
 		mvprintw(1, 2, "%ld.%ld", sec, msec);
 
-		/* Print timer array */
-		if (timer_size > 0) {
-
-			/* Start y */
-			unsigned int j = 3;
-			mvprintw(j, 0, ">");
-
-			for (size_t i = cursor; i < cursor + 10; i++) {
-				if (i > timer_size)
-					break;
-
-				mvprintw(j++, 2, "(%ld) %ld.%ld", i, timer[i].sec, timer[i].msec);
-			}
-		}
+		print_timer();
+		keyboard(sec, mcsec);
 
 		refresh();
-
-		/* Functions */
-		switch (getch()) {
-			case ' ':
-				clear();
-				add_value(sec, mcsec / 10000);
-				cursor = timer_size;
-				break;
-
-			case 'w':
-				clear();
-				if (cursor + 1 <= timer_size)
-					cursor++;
-				break;
-
-			case 's':
-				clear();
-				if (cursor - 1 > 0)
-					cursor--;
-				break;
-
-			case 'p':
-				timeout(-1);
-				getch();
-				timeout(0);
-				clear();
-				break;
-
-			case 'q':
-				die("Succesfull exit");
-
-			default:
-				break;
-		}
 	}
 }