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437 lines
18 KiB
C
437 lines
18 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2001 Havoc Pennington
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* Copyright (C) 2003 Rob Adams
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* Copyright (C) 2004-2006 Elijah Newren
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* Copyright (C) 2013 Red Hat Inc.
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* Copyright (C) 2020 NVIDIA CORPORATION
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (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, but
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* 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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* 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, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "cogl/cogl.h"
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#include <graphene.h>
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#ifdef HAVE_GNOME_DESKTOP
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#include <libgnome-desktop/gnome-pnp-ids.h>
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#endif
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#include "backends/meta-backend-private.h"
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#include "backends/meta-crtc.h"
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#include "backends/meta-cursor.h"
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#include "backends/meta-display-config-shared.h"
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#include "backends/meta-monitor-transform.h"
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#include "backends/meta-viewport-info.h"
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#include "core/util-private.h"
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#include "meta/display.h"
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#include "meta/meta-monitor-manager.h"
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#define META_MONITOR_MANAGER_MIN_SCREEN_WIDTH 640
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#define META_MONITOR_MANAGER_MIN_SCREEN_HEIGHT 480
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typedef enum _MetaMonitorManagerCapability
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{
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META_MONITOR_MANAGER_CAPABILITY_NONE = 0,
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META_MONITOR_MANAGER_CAPABILITY_LAYOUT_MODE = (1 << 0),
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META_MONITOR_MANAGER_CAPABILITY_GLOBAL_SCALE_REQUIRED = (1 << 1)
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} MetaMonitorManagerCapability;
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/* Equivalent to the 'method' enum in org.gnome.Mutter.DisplayConfig */
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typedef enum _MetaMonitorsConfigMethod
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{
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META_MONITORS_CONFIG_METHOD_VERIFY = 0,
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META_MONITORS_CONFIG_METHOD_TEMPORARY = 1,
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META_MONITORS_CONFIG_METHOD_PERSISTENT = 2
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} MetaMonitorsConfigMethod;
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/* Equivalent to the 'layout-mode' enum in org.gnome.Mutter.DisplayConfig */
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typedef enum _MetaLogicalMonitorLayoutMode
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{
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META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL = 1,
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META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL = 2
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} MetaLogicalMonitorLayoutMode;
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/* The source the privacy screen change has been triggered */
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typedef enum
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{
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META_PRIVACY_SCREEN_CHANGE_STATE_NONE,
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META_PRIVACY_SCREEN_CHANGE_STATE_INIT,
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META_PRIVACY_SCREEN_CHANGE_STATE_PENDING_HOTKEY,
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META_PRIVACY_SCREEN_CHANGE_STATE_PENDING_SETTING,
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} MetaPrivacyScreenChangeState;
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/*
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* MetaCrtcAssignment:
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*
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* A representation of a CRTC configuration, generated by
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* MetaMonitorConfigManager.
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*/
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struct _MetaCrtcAssignment
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{
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MetaCrtc *crtc;
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MetaCrtcMode *mode;
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graphene_rect_t layout;
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MetaMonitorTransform transform;
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GPtrArray *outputs;
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};
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/*
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* MetaOutputAssignment:
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*
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* A representation of a connector configuration, generated by
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* MetaMonitorConfigManager.
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*/
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struct _MetaOutputAssignment
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{
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MetaOutput *output;
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gboolean is_primary;
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gboolean is_presentation;
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gboolean is_underscanning;
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gboolean has_max_bpc;
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unsigned int max_bpc;
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};
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/*
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* MetaOutputCtm:
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*
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* A 3x3 color transform matrix in the fixed-point S31.32 sign-magnitude format
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* used by DRM.
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*/
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typedef struct _MetaOutputCtm
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{
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uint64_t matrix[9];
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} MetaOutputCtm;
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#define META_TYPE_MONITOR_MANAGER (meta_monitor_manager_get_type ())
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#define META_MONITOR_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MONITOR_MANAGER, MetaMonitorManager))
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#define META_MONITOR_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_MONITOR_MANAGER, MetaMonitorManagerClass))
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#define META_IS_MONITOR_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_MANAGER))
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#define META_IS_MONITOR_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_MONITOR_MANAGER))
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#define META_MONITOR_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_MONITOR_MANAGER, MetaMonitorManagerClass))
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typedef struct _MetaDBusDisplayConfig MetaDBusDisplayConfig;
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaMonitorManager, g_object_unref)
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struct _MetaMonitorManager
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{
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GObject parent_instance;
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MetaDBusDisplayConfig *display_config;
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MetaBackend *backend;
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/* XXX: this structure is very badly
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packed, but I like the logical organization
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of fields */
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gboolean in_init;
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unsigned int serial;
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MetaLogicalMonitorLayoutMode layout_mode;
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int screen_width;
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int screen_height;
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GList *monitors;
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GList *logical_monitors;
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MetaLogicalMonitor *primary_logical_monitor;
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guint dbus_name_id;
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guint restore_config_id;
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guint persistent_timeout_id;
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guint panel_orientation_managed : 1;
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MetaMonitorConfigManager *config_manager;
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MetaMonitorSwitchConfigType current_switch_config;
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MetaPrivacyScreenChangeState privacy_screen_change_state;
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};
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/**
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* MetaMonitorManagerClass:
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*
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* @read_edid: Returns the raw Extended Display Identification Data (EDID)
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* for the given #MetaOutput object.
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*
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* @ensure_initial_config: Called on setup. Makes sure an initial config
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* is loaded.
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*
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* @apply_monitors_config: Tries to apply the given config using the given
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* method. Throws an error if something went wrong.
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*
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* @set_power_save_mode: Sets the #MetaPowerSave mode (for all displays).
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*
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* @change_backlight: Changes the backlight intensity to the given value (in
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* percent).
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*
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* @tiled_monitor_added: Should be called by a #MetaMonitor when it is created.
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*
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* @tiled_monitor_removed: Should be called by a #MetaMonitor when it is
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* destroyed.
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*
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* @is_transform_handled: vfunc for
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* meta_monitor_manager_is_transform_handled().
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* @calculate_monitor_mode_scale: vfunc for
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* meta_monitor_manager_calculate_monitor_mode_scale().
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* @calculate_supported_scales: vfunc for
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* meta_monitor_manager_calculate_supported_scales().
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* @get_capabilities: vfunc for meta_monitor_manager_get_capabilities().
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* @get_max_screen_size: vfunc for meta_monitor_manager_get_max_screen_size().
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* @get_default_layout_mode: vfunc for meta_monitor_manager_get_default_layout_mode().
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* @set_output_ctm: vfunc for meta_monitor_manager_output_set_ctm()
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*
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* The base class for a #MetaMonitorManager.
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*/
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struct _MetaMonitorManagerClass
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{
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GObjectClass parent_class;
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GBytes * (* read_edid) (MetaMonitorManager *manager,
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MetaOutput *output);
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void (* read_current_state) (MetaMonitorManager *manager);
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void (* ensure_initial_config) (MetaMonitorManager *manager);
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gboolean (* apply_monitors_config) (MetaMonitorManager *manager,
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MetaMonitorsConfig *config,
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MetaMonitorsConfigMethod method,
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GError **error);
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void (* set_power_save_mode) (MetaMonitorManager *manager,
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MetaPowerSave power_save);
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void (* change_backlight) (MetaMonitorManager *manager,
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MetaOutput *output,
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int backlight);
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void (* tiled_monitor_added) (MetaMonitorManager *manager,
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MetaMonitor *monitor);
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void (* tiled_monitor_removed) (MetaMonitorManager *manager,
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MetaMonitor *monitor);
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gboolean (* is_transform_handled) (MetaMonitorManager *manager,
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MetaCrtc *crtc,
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MetaMonitorTransform transform);
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float (* calculate_monitor_mode_scale) (MetaMonitorManager *manager,
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MetaLogicalMonitorLayoutMode layout_mode,
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MetaMonitor *monitor,
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MetaMonitorMode *monitor_mode);
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float * (* calculate_supported_scales) (MetaMonitorManager *manager,
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MetaLogicalMonitorLayoutMode layout_mode,
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MetaMonitor *monitor,
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MetaMonitorMode *monitor_mode,
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int *n_supported_scales);
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MetaMonitorManagerCapability (* get_capabilities) (MetaMonitorManager *manager);
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gboolean (* get_max_screen_size) (MetaMonitorManager *manager,
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int *width,
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int *height);
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MetaLogicalMonitorLayoutMode (* get_default_layout_mode) (MetaMonitorManager *manager);
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void (* set_output_ctm) (MetaOutput *output,
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const MetaOutputCtm *ctm);
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MetaVirtualMonitor * (* create_virtual_monitor) (MetaMonitorManager *manager,
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const MetaVirtualMonitorInfo *info,
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GError **error);
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};
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META_EXPORT_TEST
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MetaBackend * meta_monitor_manager_get_backend (MetaMonitorManager *manager);
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void meta_monitor_manager_setup (MetaMonitorManager *manager);
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META_EXPORT_TEST
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void meta_monitor_manager_rebuild (MetaMonitorManager *manager,
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MetaMonitorsConfig *config);
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META_EXPORT_TEST
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void meta_monitor_manager_rebuild_derived (MetaMonitorManager *manager,
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MetaMonitorsConfig *config);
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META_EXPORT_TEST
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int meta_monitor_manager_get_num_logical_monitors (MetaMonitorManager *manager);
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META_EXPORT_TEST
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GList * meta_monitor_manager_get_logical_monitors (MetaMonitorManager *manager);
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MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_from_number (MetaMonitorManager *manager,
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int number);
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META_EXPORT_TEST
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MetaLogicalMonitor *meta_monitor_manager_get_primary_logical_monitor (MetaMonitorManager *manager);
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MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_at (MetaMonitorManager *manager,
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float x,
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float y);
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MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_from_rect (MetaMonitorManager *manager,
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MetaRectangle *rect);
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MetaLogicalMonitor *meta_monitor_manager_get_highest_scale_monitor_from_rect (MetaMonitorManager *manager,
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MetaRectangle *rect);
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MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_neighbor (MetaMonitorManager *manager,
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MetaLogicalMonitor *logical_monitor,
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MetaDisplayDirection direction);
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MetaMonitor * meta_monitor_manager_get_primary_monitor (MetaMonitorManager *manager);
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META_EXPORT_TEST
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MetaMonitor * meta_monitor_manager_get_laptop_panel (MetaMonitorManager *manager);
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MetaMonitor * meta_monitor_manager_get_monitor_from_spec (MetaMonitorManager *manager,
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MetaMonitorSpec *monitor_spec);
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MetaMonitor * meta_monitor_manager_get_monitor_from_connector (MetaMonitorManager *manager,
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const char *connector);
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META_EXPORT_TEST
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GList * meta_monitor_manager_get_monitors (MetaMonitorManager *manager);
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void meta_monitor_manager_get_screen_size (MetaMonitorManager *manager,
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int *width,
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int *height);
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MetaPowerSave meta_monitor_manager_get_power_save_mode (MetaMonitorManager *manager);
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void meta_monitor_manager_power_save_mode_changed (MetaMonitorManager *manager,
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MetaPowerSave mode);
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void meta_monitor_manager_confirm_configuration (MetaMonitorManager *manager,
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gboolean ok);
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gboolean meta_monitor_manager_has_hotplug_mode_update (MetaMonitorManager *manager);
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void meta_monitor_manager_read_current_state (MetaMonitorManager *manager);
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META_EXPORT_TEST
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void meta_monitor_manager_reconfigure (MetaMonitorManager *manager);
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META_EXPORT_TEST
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void meta_monitor_manager_reload (MetaMonitorManager *manager);
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gboolean meta_monitor_manager_get_monitor_matrix (MetaMonitorManager *manager,
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MetaMonitor *monitor,
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MetaLogicalMonitor *logical_monitor,
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gfloat matrix[6]);
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void meta_monitor_manager_tiled_monitor_added (MetaMonitorManager *manager,
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MetaMonitor *monitor);
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void meta_monitor_manager_tiled_monitor_removed (MetaMonitorManager *manager,
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MetaMonitor *monitor);
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gboolean meta_monitor_manager_is_transform_handled (MetaMonitorManager *manager,
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MetaCrtc *crtc,
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MetaMonitorTransform transform);
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META_EXPORT_TEST
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MetaMonitorsConfig * meta_monitor_manager_ensure_configured (MetaMonitorManager *manager);
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META_EXPORT_TEST
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void meta_monitor_manager_update_logical_state (MetaMonitorManager *manager,
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MetaMonitorsConfig *config);
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META_EXPORT_TEST
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void meta_monitor_manager_update_logical_state_derived (MetaMonitorManager *manager,
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MetaMonitorsConfig *config);
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META_EXPORT_TEST
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void meta_monitor_manager_lid_is_closed_changed (MetaMonitorManager *manager);
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gboolean meta_monitor_manager_is_headless (MetaMonitorManager *manager);
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float meta_monitor_manager_calculate_monitor_mode_scale (MetaMonitorManager *manager,
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MetaLogicalMonitorLayoutMode layout_mode,
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MetaMonitor *monitor,
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MetaMonitorMode *monitor_mode);
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float * meta_monitor_manager_calculate_supported_scales (MetaMonitorManager *,
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MetaLogicalMonitorLayoutMode ,
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MetaMonitor *,
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MetaMonitorMode *,
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int *);
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gboolean meta_monitor_manager_is_scale_supported (MetaMonitorManager *manager,
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MetaLogicalMonitorLayoutMode layout_mode,
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MetaMonitor *monitor,
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MetaMonitorMode *monitor_mode,
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float scale);
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MetaMonitorManagerCapability
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meta_monitor_manager_get_capabilities (MetaMonitorManager *manager);
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gboolean meta_monitor_manager_get_max_screen_size (MetaMonitorManager *manager,
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int *max_width,
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int *max_height);
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MetaLogicalMonitorLayoutMode
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meta_monitor_manager_get_default_layout_mode (MetaMonitorManager *manager);
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META_EXPORT_TEST
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MetaVirtualMonitor * meta_monitor_manager_create_virtual_monitor (MetaMonitorManager *manager,
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const MetaVirtualMonitorInfo *info,
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GError **error);
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META_EXPORT_TEST
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MetaMonitorConfigManager *
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meta_monitor_manager_get_config_manager (MetaMonitorManager *manager);
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void meta_monitor_manager_rotate_monitor (MetaMonitorManager *manager);
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void meta_monitor_manager_clear_output (MetaOutput *output);
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void meta_monitor_manager_clear_mode (MetaCrtcMode *mode);
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void meta_monitor_manager_clear_crtc (MetaCrtc *crtc);
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gboolean meta_monitor_has_aspect_as_size (MetaMonitor *monitor);
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static inline MetaOutputAssignment *
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meta_find_output_assignment (MetaOutputAssignment **outputs,
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unsigned int n_outputs,
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MetaOutput *output)
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{
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unsigned int i;
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for (i = 0; i < n_outputs; i++)
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{
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MetaOutputAssignment *output_assignment = outputs[i];
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if (output == output_assignment->output)
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return output_assignment;
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}
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return NULL;
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}
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void meta_monitor_manager_post_init (MetaMonitorManager *manager);
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MetaViewportInfo * meta_monitor_manager_get_viewports (MetaMonitorManager *manager);
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GList * meta_monitor_manager_get_virtual_monitors (MetaMonitorManager *manager);
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void meta_monitor_manager_maybe_emit_privacy_screen_change (MetaMonitorManager *manager);
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