WIP, still not working.

1 files changed, 43 insertions, 0 deletions

diff --git a/src/edbox.c b/src/edbox.c
index b1b06a7..b64ef11 100644
--- a/src/edbox.c
+++ b/src/edbox.c
@@ -37,6 +37,7 @@ void edbox_show(void) {
 	scr_waitvcount(116);
 
 	*dlist_bottom_lms = addr;
+	show_cursor();
 }
 
 void edbox_hide(void) {
@@ -52,6 +53,44 @@ void edbox_putc(char c) {
 	edbox_show();
 }
 
+void edbox_append(char *s) {
+	while(*s)
+		edit_box[edbox_pos++] = *s++;
+}
+
+void edbox_preset(char *s) {
+	edbox_pos = 0;
+	edbox_append(s);
+}
+
+static char readline_done, readline_len;
+static char *readline_dest;
+static void readline_callback(void) {
+	strncpy(readline_dest, edit_box, readline_len);
+	readline_done = 1;
+}
+
+void edbox_readline(char *dest, char len) {
+	void (*old_callback)(void);
+
+	edbox_clear();
+	if(*dest)
+		edbox_preset(dest);
+	edbox_show();
+
+	old_callback = edbox_callback;
+	edbox_callback = readline_callback;
+	readline_dest = dest;
+	readline_len = len;
+
+	readline_done = 0;
+
+	while(!readline_done)
+		edbox_keystroke();
+
+	edbox_callback = old_callback;
+}
+
 static void special_keystroke(char c) {
 	OS.ch = 0xff;
 	edbox_putc(c);
@@ -74,6 +113,7 @@ static void normal_keystroke(void) {
 	switch(c) {
 		case CH_EOL:
 			edbox_putc(c);
+			hide_cursor();
 			if(edbox_callback)
 				(*edbox_callback)();
 			/* fall thru */
@@ -99,6 +139,9 @@ static void normal_keystroke(void) {
 void edbox_keystroke(void) {
 	char c;
 
+	while(OS.ch == 0xff)
+		;
+
 	hide_cursor();
 	edbox_show();