[PATCH 4/4] Minor aesthetic cleanups (#1045250)

[Máirín Duffy]

Some minor aesthetic updates to help enhance branding:
- Upped up the padding on the top navbar since it was a bit tight.
- Scaled the sidebar down just slightly to increase real estate
  for content.
---
 widgets/src/BaseWindow.c       | 8 +++++---
 widgets/src/HubWindow.c        | 2 +-
 widgets/src/StandaloneWindow.c | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/widgets/src/BaseWindow.c b/widgets/src/BaseWindow.c
index c9080c4..c04491b 100644
--- a/widgets/src/BaseWindow.c
+++ b/widgets/src/BaseWindow.c
@@ -227,9 +227,11 @@ static void anaconda_base_window_init(AnacondaBaseWindow *win) {
     win->priv->nav_area = gtk_grid_new();
     gtk_grid_set_row_homogeneous(GTK_GRID(win->priv->nav_area), FALSE);
     gtk_grid_set_column_homogeneous(GTK_GRID(win->priv->nav_area), FALSE);
-    gtk_widget_set_margin_left(win->priv->nav_area, 6);
-    gtk_widget_set_margin_right(win->priv->nav_area, 6);
-    gtk_widget_set_margin_top(win->priv->nav_area, 6);
+    gtk_widget_set_margin_left(win->priv->nav_area, 18);
+    gtk_widget_set_margin_right(win->priv->nav_area, 18);
+    gtk_widget_set_margin_top(win->priv->nav_area, 12);
+    gtk_widget_set_margin_bottom(win->priv->nav_area, 6);
+

gtk_container_add(GTK_CONTAINER(win->priv->nav_box), win->priv->nav_area);

diff --git a/widgets/src/HubWindow.c b/widgets/src/HubWindow.c
index 4327002..995a213 100644
--- a/widgets/src/HubWindow.c
+++ b/widgets/src/HubWindow.c
@@ -86,7 +86,7 @@ static int get_sidebar_width(GtkWidget *window) {
     GtkAllocation allocation;

/* change value below to make sidebar bigger / smaller */
-    float sidebar_width_percentage = 0.18;
+    float sidebar_width_percentage = 0.15;
     gtk_widget_get_allocation(window, &allocation);
     return allocation.width * sidebar_width_percentage;
 }
diff --git a/widgets/src/StandaloneWindow.c b/widgets/src/StandaloneWindow.c
index 60bc6fd..ee73fdc 100644
--- a/widgets/src/StandaloneWindow.c
+++ b/widgets/src/StandaloneWindow.c
@@ -74,7 +74,7 @@ static int get_sidebar_width(GtkWidget *window) {
    GtkAllocation allocation;
     /* change value below to make sidebar bigger / smaller */

-    float sidebar_width_percentage = 0.18;
+    float sidebar_width_percentage = 0.15;
     gtk_widget_get_allocation(window, &allocation);
     return allocation.width * sidebar_width_percentage;
 }