[libhandy/wip/haecker-felix/flap-widget] Properly round shadow position

[Alexander Mikhaylenko <alexm src gnome org>]

commit c21e7a63e10e7f14ffef3f5c4abea85b507e155b
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Nov 18 16:42:56 2020 +0500

    Properly round shadow position

 src/hdy-flap.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/hdy-flap.c b/src/hdy-flap.c
index 16082f8c..7d714a8c 100644
--- a/src/hdy-flap.c
+++ b/src/hdy-flap.c
@@ -541,20 +541,20 @@ hdy_flap_draw (GtkWidget *widget,
 
     if (self->flap_position == GTK_PACK_START) {
       shadow_direction = GTK_PAN_DIRECTION_UP;
-      shadow_y = flap_height * self->reveal_progress;
+      shadow_y = (gint) round (flap_height * self->reveal_progress);
     } else {
       shadow_direction = GTK_PAN_DIRECTION_DOWN;
-      shadow_y = -flap_height * self->reveal_progress;
+      shadow_y = (gint) -round (flap_height * self->reveal_progress);
     }
   } else {
     gint flap_width = gtk_widget_get_allocated_width (self->flap);
 
     if (self->flap_position == get_start_or_end (self)) {
       shadow_direction = GTK_PAN_DIRECTION_LEFT;
-      shadow_x = flap_width * self->reveal_progress;
+      shadow_x = (gint) round (flap_width * self->reveal_progress);
     } else {
       shadow_direction = GTK_PAN_DIRECTION_RIGHT;
-      shadow_x = -flap_width * self->reveal_progress;
+      shadow_x = (gint) -round (flap_width * self->reveal_progress);
     }
   }