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wayland: Add an implementation for GdkAtom

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This implementation is based on a hash table. The hard coded GtkSelection
atoms are preloaded into the hash table at the correct values. User generated
atoms start after the last preloaded atom.
This commit is contained in:
Rob Bradford 2011-12-13 17:39:43 +00:00
parent b165c1bac8
commit 55b2286c3e
1 changed files with 75 additions and 4 deletions
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79
gdk/wayland/gdkdisplaymanager-wayland.c
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@ -47,6 +47,9 @@ struct _GdkWaylandDisplayManager
GdkDisplay *default_display;
GSList *displays;
GHashTable *name_to_atoms;
guint next_atom;
};
struct _GdkWaylandDisplayManagerClass
@ -92,18 +95,51 @@ gdk_wayland_display_manager_get_default_display (GdkDisplayManager *manager)
}
static GdkAtom
gdk_wayland_display_manager_atom_intern (GdkDisplayManager *manager,
gdk_wayland_display_manager_atom_intern (GdkDisplayManager *manager_in,
const gchar *atom_name,
gboolean dup)
{
return 0;
GdkWaylandDisplayManager *manager = GDK_WAYLAND_DISPLAY_MANAGER (manager_in);
GdkAtom atom;
gpointer data;
const gchar *atom_name_intern;
atom_name_intern = g_intern_string (atom_name);
data = g_hash_table_lookup (manager->name_to_atoms, atom_name_intern);
if (data)
{
atom = GDK_POINTER_TO_ATOM (data);
return atom;
}
atom = _GDK_MAKE_ATOM (manager->next_atom);
g_hash_table_insert (manager->name_to_atoms,
(gchar *)atom_name_intern,
GDK_ATOM_TO_POINTER (atom));
manager->next_atom++;
return atom;
}
static gchar *
gdk_wayland_display_manager_get_atom_name (GdkDisplayManager *manager,
gdk_wayland_display_manager_get_atom_name (GdkDisplayManager *manager_in,
GdkAtom atom)
{
return 0;
GdkWaylandDisplayManager *manager = GDK_WAYLAND_DISPLAY_MANAGER (manager_in);
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init (&iter, manager->name_to_atoms);
while (g_hash_table_iter_next (&iter, &key, &value))
{
if (GDK_POINTER_TO_ATOM (key) == atom)
return g_strdup (value);
}
return NULL;
}
static guint
@ -156,9 +192,44 @@ gdk_wayland_display_manager_class_init (GdkWaylandDisplayManagerClass *class)
manager_class->get_keyval_name = gdk_wayland_display_manager_get_keyval_name;
}
struct {
const gchar *name;
guint atom_id;
} predefined_atoms[] = {
{ "NONE", 0 },
{ "PRIMARY", 1 },
{ "SECONDARY", 2 },
{ "ATOM", 4 },
{ "BITMAP", 5 },
{ "COLORMAP", 7 },
{ "DRAWABLE", 17 },
{ "INTEGER", 19 },
{ "PIXMAP", 20 },
{ "STRING", 31 },
{ "WINDOW", 33 },
{ "CLIPBOARD", 69 },
};
static void
gdk_wayland_display_manager_init (GdkWaylandDisplayManager *manager)
{
gint i;
manager->name_to_atoms = g_hash_table_new (NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (predefined_atoms); i++)
{
GdkAtom atom;
const gchar *atom_name = predefined_atoms[i].name;
atom = _GDK_MAKE_ATOM (predefined_atoms[i].atom_id);
g_hash_table_insert (manager->name_to_atoms,
(gchar *)g_intern_static_string (atom_name),
GDK_ATOM_TO_POINTER (atom));
}
manager->next_atom =
predefined_atoms[G_N_ELEMENTS (predefined_atoms) - 1].atom_id + 1;
}
void