Added scroll functionality when any key is pressed on the last line

editor.c

@@ -168,6 +168,13 @@ void page_up_handler(Buffer* buffer) {
 
 }
 
+void keypress_handler(char key, Buffer* buffer) {
+	buffer_insert(key,buffer);
+	if ((getcury(mainwin) + 1) == getmaxy(mainwin)) {
+		scroll_page_down_handler(buffer);
+	}
+}
+
 int is_file(char* path) {
 	struct stat st;
 	if (stat(path, &st) < 0) {
@@ -295,7 +302,7 @@ int main(int argc, char** argv) {
 				break;
 
 			case 10:  /* Enter key */
-				buffer_insert('\n',buffer);  /* Why handle this separately? 
+				keypress_handler('\n',buffer);  /* Why handle this separately? 
 								Because, by default, curses seems to send '\r\n', 
 								which is technically two characters. I should 
 								probably add some code to deal with this scenario 
@@ -327,7 +334,7 @@ int main(int argc, char** argv) {
 				break;
 
 			default:
-				buffer_insert(ch,buffer);
+				keypress_handler(ch,buffer);
 
 		}