WebSVN – SvarDOS – Diff – /sved/trunk/sved.c

   line_add(db, NULL, 0);
   db_rewind(db);
+}
+/* recompute db->curline by counting nodes in linked list */
+static void recompute_curline(struct file *db) {
+  const struct line far *l = db->cursor;
+  db->curline = 0;
+  while (l->prev != NULL) {
+    db->curline += 1;
+    l = l->prev;
+  }
+}
 int main(void) {
   const char *fname;
   struct file *db;
+  {
         dist = db->cursorposy;
         while ((dist--) && (db->cursor->next)) db->cursor = db->cursor->next;
+      }
       uidirty.from = 0;
       uidirty.to = 0xff;
+      recompute_curline(db);
     } else if (k == 0x151) { /* pgdown */
       unsigned char dist = screenh + screenh - db->cursorposy - 3;
       while ((dist != 0) && (db->cursor->next != NULL)) {
         db->cursor = db->cursor->next;
         dist = screenh - 2 - db->cursorposy;
         while ((dist--) && (db->cursor->prev)) db->cursor = db->cursor->prev;
+      }
       uidirty.from = 0;
       uidirty.to = 0xff;
+      recompute_curline(db);
     } else if (k == 0x147) { /* home */
        cursor_home(db);
     } else if (k == 0x14F) { /* end */
       unsigned short off = db->xoffset + db->cursorposx;
       /* add a new line */
       if (line_add(db, db->cursor->payload + off, db->cursor->len - off) == 0) {
         db->modflag = 1;
         db->cursor = db->cursor->prev; /* back to original line */
-        db->curline -= 1;
         /* trim the line above */
         db->cursor->len = off;
         /* move cursor to the (new) line below */
+        db->curline -= 1;
         uidirty.from = db->cursorposy;
         uidirty.to = 0xff;
         cursor_down(db);
         cursor_home(db);
       } else {

Subversion Repositories SvarDOS

(root)/sved/trunk/sved.c @ 1559 – Rev 1342 → 1343