1 files changed, 95 insertions, 0 deletions
diff --git a/src/client/interface.cpp b/src/client/interface.cpp
new file mode 100644
index 0000000..0da5653
--- /dev/null
+++ b/src/client/interface.cpp
@@ -0,0 +1,95 @@
+#define NORMAL_MODE 0
+#define INSERT_MODE 1
+
+class Interface {
+	Socket io;
+	Window window;
+	Cursor cursor;
+
+	public:
+
+	Interface() : cursor(window) {
+		io.connect();
+	}
+
+	void run() {
+		int mode = NORMAL_MODE;
+		int quit = 0;
+		while (!quit) {
+			update();
+
+			int input = window.get_input();
+			if (mode == NORMAL_MODE) {
+				switch (input) {
+					case '':
+						quit = 1;
+						break;
+					case 'i':
+						mode = INSERT_MODE;
+						break;
+					case 'h':
+						move_left();
+						break;
+					case 'l':
+						move_right();
+						break;
+				}
+			} else {
+				switch (input) {
+					case '':
+						mode = NORMAL_MODE;
+						break;
+					case KEY_BACKSPACE:
+						delete_element();
+						break;
+					default:
+						insert_element(input);
+				}
+			}
+		}
+	}
+
+	void update() {
+		int8_t msg[5];
+		msg[0] = OP_SHOW;
+		encode2(window.width, msg, 1);
+		encode2(window.height, msg, 3);
+		io.send(msg, 5);
+		io.recv(window.view, window.width * window.height);
+		io.recv(window.line_ends, window.height);
+
+		window.update();
+		cursor.update();
+	}
+
+	void move_left() {
+		int8_t mov[2];
+		mov[0] = OP_MOVE1;
+		mov[1] = -1;
+		io.send(mov, 2);
+		cursor.move_left();
+	}
+
+	void move_right() {
+		int8_t mov[2];
+		mov[0] = OP_MOVE1;
+		mov[1] = 1;
+		io.send(mov, 2);
+		cursor.move_right();
+	}
+
+	void delete_element() {
+		int8_t del;
+		del = OP_DELETE;
+		io.send(&del, 1);
+		cursor.move_left();
+	}
+
+	void insert_element(int input) {
+		int8_t ins[2];
+		ins[0] = OP_INSERT;
+		ins[1] = input;
+		io.send(ins, 2);
+		cursor.move_right();
+	}
+};