[gtk/wip/carlosg/fix-search-entry: 42/43] revealer: Set child visible early during animation

[Carlos Garnacho <carlosg src gnome org>]

commit 48e65eae7138d5abe818eae1b3f40ecb4be60a4d
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Feb 18 21:42:46 2019 +0100

    revealer: Set child visible early during animation
    
    Set the child visible early, in order to allow forwarding events for the
    whole span of the show animation.

 gtk/gtkrevealer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/gtk/gtkrevealer.c b/gtk/gtkrevealer.c
index 3f521baa4c..82b3876193 100644
--- a/gtk/gtkrevealer.c
+++ b/gtk/gtkrevealer.c
@@ -387,7 +387,7 @@ gtk_revealer_set_position (GtkRevealer *revealer,
 
   priv->current_pos = pos;
 
-  new_visible = priv->current_pos != 0.0;
+  new_visible = priv->target_pos != 0.0 || priv->current_pos != 0.0;
 
   child = gtk_bin_get_child (GTK_BIN (revealer));
   if (child != NULL &&
@@ -468,6 +468,8 @@ gtk_revealer_start_animation (GtkRevealer *revealer,
                                   priv->transition_duration * 1000,
                                   0,
                                   1.0);
+      gtk_widget_set_child_visible (gtk_bin_get_child (GTK_BIN (revealer)),
+                                    priv->target_pos != 0);
     }
   else
     {