Put the default focus on the dive list at startup

This is some crazy stuff.  Apparently the only sane way to do this is by
hooking into the "realize" callback for the dive list widget.

Whatever. Dirk did the googling to figure this all out.

Suggested-by: Dirk Hohndel <dirk@hohndel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/divelist.c b/divelist.c
index c00da0bcc820919c0d4ab33298dbb1ce7b0988c1..97a5674bf56311447d7485da9d40c26cec7f2435 100644 (file)
--- a/divelist.c
+++ b/divelist.c
@@ -451,6 +451,15 @@ static GtkTreeViewColumn *divelist_column(struct DiveList *dl, int index, const
        return col;
 }
 
+/*
+ * This is some crazy crap. The only way to get default focus seems
+ * to be to grab focus as the widget is being shown the first time.
+ */
+static void realize_cb(GtkWidget *tree_view, gpointer userdata)
+{
+       gtk_widget_grab_focus(tree_view);
+}
+
 GtkWidget *dive_list_create(void)
 {
        GtkTreeSelection  *selection;
@@ -490,6 +499,7 @@ GtkWidget *dive_list_create(void)
                                          "rules-hint", TRUE,
                                          NULL);
 
+       g_signal_connect_after(dive_list.tree_view, "realize", G_CALLBACK(realize_cb), NULL);
        g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), dive_list.model);
 
        dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL);