forked from AuroraMiddleware/gtk
106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
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/*
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* Copyright © 2022 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "config.h"
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#include <AppKit/AppKit.h>
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#include "gdkmacosdisplay-private.h"
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#include "gdkmacossurface-private.h"
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static void
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gdk_macos_display_user_defaults_changed_cb (CFNotificationCenterRef center,
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void *observer,
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CFStringRef name,
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const void *object,
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CFDictionaryRef userInfo)
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{
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GdkMacosDisplay *self = observer;
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g_assert (GDK_IS_MACOS_DISPLAY (self));
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_gdk_macos_display_reload_settings (self);
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}
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static void
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gdk_macos_display_monitors_changed_cb (CFNotificationCenterRef center,
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void *observer,
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CFStringRef name,
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const void *object,
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CFDictionaryRef userInfo)
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{
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GdkMacosDisplay *self = observer;
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g_assert (GDK_IS_MACOS_DISPLAY (self));
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_gdk_macos_display_reload_monitors (self);
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/* Now we need to update all our surface positions since they
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* probably just changed origins.
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*/
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for (const GList *iter = _gdk_macos_display_get_surfaces (self);
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iter != NULL;
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iter = iter->next)
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{
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GdkMacosSurface *surface = iter->data;
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g_assert (GDK_IS_MACOS_SURFACE (surface));
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_gdk_macos_surface_monitor_changed (surface);
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}
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}
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void
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_gdk_macos_display_feedback_init (GdkMacosDisplay *self)
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{
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g_return_if_fail (GDK_IS_MACOS_DISPLAY (self));
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CFNotificationCenterAddObserver (CFNotificationCenterGetLocalCenter (),
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self,
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gdk_macos_display_monitors_changed_cb,
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CFSTR ("NSApplicationDidChangeScreenParametersNotification"),
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NULL,
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CFNotificationSuspensionBehaviorDeliverImmediately);
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CFNotificationCenterAddObserver (CFNotificationCenterGetDistributedCenter (),
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self,
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gdk_macos_display_user_defaults_changed_cb,
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CFSTR ("NSUserDefaultsDidChangeNotification"),
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NULL,
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CFNotificationSuspensionBehaviorDeliverImmediately);
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}
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void
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_gdk_macos_display_feedback_destroy (GdkMacosDisplay *self)
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{
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g_return_if_fail (GDK_IS_MACOS_DISPLAY (self));
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CFNotificationCenterRemoveObserver (CFNotificationCenterGetDistributedCenter (),
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self,
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CFSTR ("NSApplicationDidChangeScreenParametersNotification"),
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NULL);
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CFNotificationCenterRemoveObserver (CFNotificationCenterGetDistributedCenter (),
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self,
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CFSTR ("NSUserDefaultsDidChangeNotification"),
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NULL);
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}
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