Add partial support for utf-8

1 files changed, 9 insertions, 36 deletions

diff --git a/jet.cpp b/jet.cpp
index 27d3f74..ff1da36 100644
--- a/jet.cpp
+++ b/jet.cpp
@@ -1,50 +1,26 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <assert.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
+#include <locale.h>
 #include <curses.h>
+#define PAGE_SIZE 16
 #include "page.cpp"
 #include "point.cpp"
+#include "buffer.cpp"
 
 #define NORMAL_MODE 0
 #define INSERT_MODE 1
 
-struct Buffer {
-	const char *name;
-	Point start;
-	Point cursor;
-
-	Buffer(const char *name) : name(name), start(new Page()), cursor(start) {}
-
-	void prev_line(int window_width) {
-		cursor--;
-		cursor--;
-		cursor.rseek('\n', window_width - 2);
-		if (cursor.element() == '\n') {
-			cursor++;
-		}
-	}
-
-	void next_line(int window_width) {
-		cursor.seek('\n', window_width);
-		if (cursor.element() == '\n') {
-			cursor++;
-		}
-	}
-
-};
-
 int main(int argc, char *argv[]) {
+	setlocale(LC_ALL, "");
 	initscr();
 	cbreak();
 	noecho();
 	intrflush(stdscr, FALSE);
 	keypad(stdscr, TRUE);
 
-	Buffer buffer = Buffer("test");
-	Point window_start = buffer.start;
+	Buffer buffer("test");
+	Point window_start(buffer.start);
 
 	if (argc > 1) {
 		FILE *f = fopen(argv[1], "r");
@@ -66,12 +42,12 @@ int main(int argc, char *argv[]) {
 		clear();
 
 		int x = -1, y = -1;
-		Point window_end = window_start;
-		while (window_end.element() && getcury(stdscr) < window_height - 1) {
+		Point window_end(window_start);
+		while (!window_end.at_end() && getcury(stdscr) < window_height - 1) {
 			if (window_end == buffer.cursor) {
 				getyx(stdscr, y, x);
 			}
-			addch(window_end.element());
+			printw("%lc", window_end.element());
 			window_end++;
 		}
 		if (x > -1 && y > -1) {
@@ -113,9 +89,6 @@ int main(int argc, char *argv[]) {
 					buffer.cursor.push(input);
 			}
 		}
-		if (buffer.cursor.element() == 0) {
-			buffer.cursor--;
-		}
 	}
 
 	endwin();