Fixed history recall bug

diff --git a/libchimara/input.c b/libchimara/input.c
index df872da5496c6d582142b98b63c692e0e2864dce..c740809a0f36c69a0b61e18f97bc5334ac8697de 100644 (file)
--- a/libchimara/input.c
+++ b/libchimara/input.c
@@ -28,9 +28,7 @@ request_char_event_common(winid_t win, gboolean unicode)
 
        gdk_threads_enter();
 
-       /* If the request is in a text buffer window, scroll to the end of the
-        text buffer. TODO: This may scroll text off the top of the window that the
-        user hasn't read yet. We need to implement a paging mechanism. */
+       /*
        if(win->type == wintype_TextBuffer)
        {
                GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
@@ -38,8 +36,8 @@ request_char_event_common(winid_t win, gboolean unicode)
                gtk_text_buffer_get_end_iter(buffer, &iter);
                gtk_text_buffer_place_cursor(buffer, &iter);
                gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(win->widget), gtk_text_buffer_get_insert(buffer));
-               /* Why doesn't this always work?? */
-       }
+               // Why doesn't this always work?? 
+       } */
 
        gtk_widget_grab_focus( GTK_WIDGET(win->widget) );
        gdk_threads_leave();
@@ -456,6 +454,8 @@ on_line_input_key_press_event(GtkWidget *widget, GdkEventKey *event, winid_t win
                                || event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
                        {
                                /* Prevent falling off the end of the history list */
+                               if(win->history == NULL)
+                                       return TRUE;
                                if( (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
                                        && win->history_pos && win->history_pos->next == NULL)
                                        return TRUE;