[gthumb/gthumb-3-10] Fixed jump to bottom when selecting thumbnails with mouse

[Paolo Bacchilega <paobac src gnome org>]

commit b07d10e914bfd416a46f805d1f5d1e53b4193b3f
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Dec 13 15:58:02 2020 +0100

    Fixed jump to bottom when selecting thumbnails with mouse
    
    Fixes https://gitlab.gnome.org/GNOME/gthumb/-/issues/147

 gthumb/gth-grid-view.c | 5 -----
 1 file changed, 5 deletions(-)
---
diff --git a/gthumb/gth-grid-view.c b/gthumb/gth-grid-view.c
index 85980ff4..356c1fe9 100644
--- a/gthumb/gth-grid-view.c
+++ b/gthumb/gth-grid-view.c
@@ -50,7 +50,6 @@
 #define DEFAULT_THUMBNAIL_BORDER   3
 #define SCROLL_DELAY               30
 #define LAYOUT_DELAY               20
-#define MAX_DELTA_FOR_SCROLLING    1024.0
 #define RUBBERBAND_BORDER          2
 #define STEP_INCREMENT             0.10
 #define PAGE_INCREMENT             0.33
@@ -3163,10 +3162,6 @@ gth_grid_view_motion_notify (GtkWidget      *widget,
        else if (self->priv->selecting) {
                double y_delta;
 
-               y_delta = event->y - gtk_adjustment_get_value (self->priv->vadjustment);
-               if (fabs (y_delta) > MAX_DELTA_FOR_SCROLLING)
-                       event->y = gtk_adjustment_get_upper (self->priv->vadjustment);
-
                _gth_grid_view_update_mouse_selection (self, event->x, event->y);
 
                /* If we are out of bounds, schedule a timeout that will do