f82bd7d7db
This allows us to keep the panel working with GnomeRR while the new mutter api develops. https://bugzilla.gnome.org/show_bug.cgi?id=782785
116 lines
3.4 KiB
C
116 lines
3.4 KiB
C
/*
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include "cc-display-config-rr.h"
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#include "cc-display-config-manager-rr.h"
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#define GNOME_DESKTOP_USE_UNSTABLE_API
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#include <libgnome-desktop/gnome-rr.h>
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struct _CcDisplayConfigManagerRR
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{
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CcDisplayConfigManager parent_instance;
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GnomeRRScreen *rr_screen;
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};
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G_DEFINE_TYPE (CcDisplayConfigManagerRR,
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cc_display_config_manager_rr,
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CC_TYPE_DISPLAY_CONFIG_MANAGER)
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static CcDisplayConfig *
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cc_display_config_manager_rr_get_current (CcDisplayConfigManager *pself)
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{
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CcDisplayConfigManagerRR *self = CC_DISPLAY_CONFIG_MANAGER_RR (pself);
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if (!self->rr_screen)
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return NULL;
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return g_object_new (CC_TYPE_DISPLAY_CONFIG_RR,
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"gnome-rr-screen", self->rr_screen, NULL);
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}
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static void
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screen_changed (CcDisplayConfigManagerRR *self)
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{
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gnome_rr_screen_refresh (self->rr_screen, NULL);
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_cc_display_config_manager_emit_changed (CC_DISPLAY_CONFIG_MANAGER (self));
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}
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static void
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screen_ready (GObject *object,
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GAsyncResult *result,
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gpointer data)
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{
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CcDisplayConfigManagerRR *self = CC_DISPLAY_CONFIG_MANAGER_RR (data);
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GError *error = NULL;
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self->rr_screen = gnome_rr_screen_new_finish (result, &error);
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if (!self->rr_screen)
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{
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g_warning ("Error obtaining GnomeRRScreen: %s", error->message);
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g_clear_error (&error);
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}
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else
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{
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g_signal_connect_object (self->rr_screen, "changed",
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G_CALLBACK (screen_changed),
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self,
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G_CONNECT_SWAPPED);
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gnome_rr_screen_refresh (self->rr_screen, NULL);
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}
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_cc_display_config_manager_emit_changed (CC_DISPLAY_CONFIG_MANAGER (self));
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g_object_unref (self);
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}
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static void
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cc_display_config_manager_rr_init (CcDisplayConfigManagerRR *self)
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{
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gnome_rr_screen_new_async (gdk_screen_get_default (),
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screen_ready,
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g_object_ref (self));
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}
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static void
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cc_display_config_manager_rr_finalize (GObject *object)
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{
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CcDisplayConfigManagerRR *self = CC_DISPLAY_CONFIG_MANAGER_RR (object);
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g_clear_object (&self->rr_screen);
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G_OBJECT_CLASS (cc_display_config_manager_rr_parent_class)->finalize (object);
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}
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static void
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cc_display_config_manager_rr_class_init (CcDisplayConfigManagerRRClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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CcDisplayConfigManagerClass *parent_class = CC_DISPLAY_CONFIG_MANAGER_CLASS (klass);
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gobject_class->finalize = cc_display_config_manager_rr_finalize;
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parent_class->get_current = cc_display_config_manager_rr_get_current;
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}
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CcDisplayConfigManager *
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cc_display_config_manager_rr_new (void)
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{
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return g_object_new (CC_TYPE_DISPLAY_CONFIG_MANAGER_RR, NULL);
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}
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