rewriting some stuff

kte/ark/terminal.c

@@ -0,0 +1,101 @@
+#include <assert.h>
+#include <curses.h>
+#include <time.h>
+
+#include "defs.h"
+
+
+ */
+static int	cury = 0;
+
+void
+nextline()
+{
+	printf("\t%d", cury);
+	wrefresh(editor.main);
+	cury++;
+}
+
+
+void
+terminal_refresh()
+{
+	wrefresh(editor.main);
+	wrefresh(editor.status);
+
+	if ((time(NULL) - editor.msgtm) > KTE_MSG_TIME) {
+		wrefresh(editor.message);
+	}
+
+	wmove(editor.main, cury, 0);
+	if (cury > LINES-3) {
+		cury = 0;
+	}
+}
+
+
+/*
+ * init follows the standard ncurses setup process: initialise the
+ * screen, switch to non-buffered input, turn off local echo, and
+ * allow capturing of special keys, which otherwise requires a
+ * gnarly switch statement.
+ *
+ * Then, we need to set up the three windows: the editor main window,
+ * a status line, and a message bar.
+ */
+void
+terminal_init()
+{
+	initscr();
+	cbreak();
+	noecho();
+
+	editor.main = newwin(LINES - 3, COLS-1, 0, 0);
+	assert(editor.main != NULL);
+
+	editor.status = newwin(1, COLS-1, LINES-3, 0);
+	assert(editor.status != NULL);
+	wattron(editor.status, A_REVERSE);	
+
+	editor.message = newwin(1, COLS-1, LINES-2, 0);
+	assert(editor.status != NULL);
+
+	keypad(editor.main, TRUE);
+	keypad(editor.message, TRUE);
+
+	scrollok(editor.message, FALSE);
+	scrollok(editor.status, FALSE);
+
+	editor.msgtm = 0;
+	wmove(editor.main, 0, 0);
+}
+
+
+void
+terminal_deinit()
+{
+	endwin();
+}
+
+
+void
+terminal_message(char *m, int l)
+{
+	if (l > COLS) {
+		l = COLS;
+	}
+
+	for (int i = 0; i < l; i++) {
+		waddch(editor.message, m[i]);
+	}
+
+	editor.msgtm = time(NULL);
+	wrefresh(editor.message);
+}
+
+
+int
+terminal_getch()
+{
+	return wgetch(editor.main);
+}