/* GDK - The GIMP Drawing Kit * gdkdisplaymanager-wayland.c * * Copyright 2010 Red Hat, Inc. * * Author: Matthias clasen * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library. If not, see . */ #include "config.h" #include "gdkdisplaymanagerprivate.h" #include "gdkdisplay-wayland.h" #include "gdkprivate-wayland.h" #include "gdkwayland.h" #include "gdkinternals.h" #include struct _GdkWaylandDisplayManager { GdkDisplayManager parent; GdkDisplay *default_display; GSList *displays; GHashTable *name_to_atoms; guint next_atom; }; struct _GdkWaylandDisplayManagerClass { GdkDisplayManagerClass parent_class; }; G_DEFINE_TYPE (GdkWaylandDisplayManager, gdk_wayland_display_manager, GDK_TYPE_DISPLAY_MANAGER) static void gdk_wayland_display_manager_finalize (GObject *object) { g_error ("A GdkWaylandDisplayManager object was finalized. This should not happen"); G_OBJECT_CLASS (gdk_wayland_display_manager_parent_class)->finalize (object); } static GdkDisplay * gdk_wayland_display_manager_open_display (GdkDisplayManager *manager, const gchar *name) { return _gdk_wayland_display_open (name); } static GSList * gdk_wayland_display_manager_list_displays (GdkDisplayManager *manager) { return g_slist_copy (GDK_WAYLAND_DISPLAY_MANAGER (manager)->displays); } static void gdk_wayland_display_manager_set_default_display (GdkDisplayManager *manager, GdkDisplay *display) { GDK_WAYLAND_DISPLAY_MANAGER (manager)->default_display = display; _gdk_wayland_display_make_default (display); } static GdkDisplay * gdk_wayland_display_manager_get_default_display (GdkDisplayManager *manager) { return GDK_WAYLAND_DISPLAY_MANAGER (manager)->default_display; } static GdkAtom gdk_wayland_display_manager_atom_intern (GdkDisplayManager *manager_in, const gchar *atom_name, gboolean dup) { 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_in, GdkAtom atom) { 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 (value) == atom) return g_strdup (key); } return NULL; } static guint gdk_wayland_display_manager_lookup_keyval (GdkDisplayManager *manager, const gchar *keyval_name) { g_return_val_if_fail (keyval_name != NULL, 0); return xkb_string_to_keysym(keyval_name); } static gchar * gdk_wayland_display_manager_get_keyval_name (GdkDisplayManager *manager, guint keyval) { static char buf[128]; switch (keyval) { case GDK_KEY_Page_Up: return "Page_Up"; case GDK_KEY_Page_Down: return "Page_Down"; case GDK_KEY_KP_Page_Up: return "KP_Page_Up"; case GDK_KEY_KP_Page_Down: return "KP_Page_Down"; } xkb_keysym_to_string(keyval, buf, sizeof buf); return buf; } static void gdk_wayland_display_manager_class_init (GdkWaylandDisplayManagerClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); GdkDisplayManagerClass *manager_class = GDK_DISPLAY_MANAGER_CLASS (class); object_class->finalize = gdk_wayland_display_manager_finalize; manager_class->open_display = gdk_wayland_display_manager_open_display; manager_class->list_displays = gdk_wayland_display_manager_list_displays; manager_class->set_default_display = gdk_wayland_display_manager_set_default_display; manager_class->get_default_display = gdk_wayland_display_manager_get_default_display; manager_class->atom_intern = gdk_wayland_display_manager_atom_intern; manager_class->get_atom_name = gdk_wayland_display_manager_get_atom_name; manager_class->lookup_keyval = gdk_wayland_display_manager_lookup_keyval; manager_class->get_keyval_name = gdk_wayland_display_manager_get_keyval_name; } static 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 _gdk_wayland_display_manager_add_display (GdkDisplayManager *manager, GdkDisplay *display) { GdkWaylandDisplayManager *manager_wayland = GDK_WAYLAND_DISPLAY_MANAGER (manager); if (manager_wayland->displays == NULL) gdk_display_manager_set_default_display (manager, display); manager_wayland->displays = g_slist_prepend (manager_wayland->displays, display); } void _gdk_wayland_display_manager_remove_display (GdkDisplayManager *manager, GdkDisplay *display) { GdkWaylandDisplayManager *manager_wayland = GDK_WAYLAND_DISPLAY_MANAGER (manager); manager_wayland->displays = g_slist_remove (manager_wayland->displays, display); if (manager_wayland->default_display == display) { if (manager_wayland->displays) gdk_display_manager_set_default_display (manager, manager_wayland->displays->data); else gdk_display_manager_set_default_display (manager, NULL); } }