[recipes] Make dialogs non-resizable on OS X

[Matthias Clasen <matthiasc src gnome org>]

commit f1ed3254ccf5015222647a5c80d37867efcedf52
Author: Matthias Clasen <mclasen Matthiass-MBP home>
Date:   Sun Mar 5 22:43:16 2017 -0500

    Make dialogs non-resizable on OS X
    
    On platforms where we use traditional window decorations
    for dialogs, we need to convince the wm to now make
    dialogs minimizable and maximizable.

 src/gr-about-dialog.c |    4 ++++
 src/gr-chef-dialog.c  |    4 ++++
 src/gr-window.c       |    5 +++++
 3 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-about-dialog.c b/src/gr-about-dialog.c
index 27541e8..1f6194b 100644
--- a/src/gr-about-dialog.c
+++ b/src/gr-about-dialog.c
@@ -878,5 +878,9 @@ gr_about_dialog_new (void)
         add_built_logo (about);
         add_system_tab (about);
 
+       gtk_widget_realize (GTK_WIDGET (about));
+       gdk_window_set_functions (gtk_widget_get_window (GTK_WIDGET (about)),
+                                  GDK_FUNC_ALL | GDK_FUNC_MINIMIZE | GDK_FUNC_MAXIMIZE);
+
         return about;
 }
diff --git a/src/gr-chef-dialog.c b/src/gr-chef-dialog.c
index f2081ba..08da23d 100644
--- a/src/gr-chef-dialog.c
+++ b/src/gr-chef-dialog.c
@@ -479,6 +479,10 @@ gr_chef_dialog_new (GrChef   *chef,
                                "use-header-bar", use_header_bar,
                                NULL);
 
+        gtk_widget_realize (GTK_WIDGET (dialog));
+        gdk_window_set_functions (gtk_widget_get_window (GTK_WIDGET (dialog)),
+                                  GDK_FUNC_ALL | GDK_FUNC_MINIMIZE | GDK_FUNC_MAXIMIZE);
+
         gr_chef_dialog_set_chef (dialog, chef);
         gr_chef_dialog_can_create (dialog, create);
 
diff --git a/src/gr-window.c b/src/gr-window.c
index 9c74b26..1fc4579 100644
--- a/src/gr-window.c
+++ b/src/gr-window.c
@@ -1203,6 +1203,11 @@ gr_window_show_news (GrWindow *window)
         builder = gtk_builder_new_from_resource ("/org/gnome/Recipes/recipe-whats-new-dialog.ui");
         dialog = GTK_WINDOW (gtk_builder_get_object (builder, "dialog"));
         gtk_window_set_transient_for (dialog, GTK_WINDOW (window));
+
+       gtk_widget_realize (GTK_WIDGET (dialog));
+       gdk_window_set_functions (gtk_widget_get_window (GTK_WIDGET (dialog)),
+                                  GDK_FUNC_ALL | GDK_FUNC_MINIMIZE | GDK_FUNC_MAXIMIZE);
+
         box = GTK_WIDGET (gtk_builder_get_object (builder, "box"));
 
         for (i = 0; i < news->len; i++) {