[devhelp] Window: use gtk_show_uri_on_window()

[Sébastien Wilmet <swilmet src gnome org>]

commit 930e8294642434957216e35a92375e8c4b60fbe3
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Apr 29 11:35:00 2017 +0200

    Window: use gtk_show_uri_on_window()
    
    gtk_show_uri() is deprecated.

 README          |    2 +-
 configure.ac    |    2 +-
 src/dh-window.c |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/README b/README
index 513ec74..749056d 100644
--- a/README
+++ b/README
@@ -7,7 +7,7 @@ The Devhelp web page:
 
 Dependencies:
 - glib >= 2.38
-- gtk+ >= 3.20
+- gtk+ >= 3.22
 - webkit2gtk-4.0 >= 2.6
 - gsettings-desktop-schemas
 
diff --git a/configure.ac b/configure.ac
index 0f003d8..388299b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -58,7 +58,7 @@ LT_LIB_M
 AX_REQUIRE_DEFINED([PKG_CHECK_MODULES])
 PKG_CHECK_MODULES(DEVHELP, [
   gio-2.0 >= 2.38
-  gtk+-3.0 >= 3.20
+  gtk+-3.0 >= 3.22
   webkit2gtk-4.0 >= 2.6
   gsettings-desktop-schemas
 ])
diff --git a/src/dh-window.c b/src/dh-window.c
index 27e6f69..2c61458 100644
--- a/src/dh-window.c
+++ b/src/dh-window.c
@@ -980,7 +980,7 @@ window_web_view_decide_policy_cb (WebKitWebView            *web_view,
 
         if (!g_str_has_prefix (uri, "file://")) {
                 webkit_policy_decision_ignore (policy_decision);
-                gtk_show_uri (NULL, uri, GDK_CURRENT_TIME, NULL);
+                gtk_show_uri_on_window (GTK_WINDOW (window), uri, GDK_CURRENT_TIME, NULL);
                 return GDK_EVENT_STOP;
         }