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4a4f2d8264
Instead of the home baked "inheritance" system, using a gpointer and a GDestroyNotify function to keep the what effectively is sub type details, make MetaOutput an abstract derivable type, and make the implementations inherit it. https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1287
360 lines
9.4 KiB
C
360 lines
9.4 KiB
C
/*
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* Copyright (C) 2017 Red Hat
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include "config.h"
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#include "backends/meta-output.h"
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enum
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{
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PROP_0,
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PROP_ID,
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PROP_GPU,
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PROP_INFO,
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N_PROPS
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};
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static GParamSpec *obj_props[N_PROPS];
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typedef struct _MetaOutputPrivate
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{
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uint64_t id;
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MetaGpu *gpu;
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MetaOutputInfo *info;
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/* The CRTC driving this output, NULL if the output is not enabled */
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MetaCrtc *crtc;
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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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int backlight;
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} MetaOutputPrivate;
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G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (MetaOutput, meta_output, G_TYPE_OBJECT)
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G_DEFINE_BOXED_TYPE (MetaOutputInfo, meta_output_info,
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meta_output_info_ref,
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meta_output_info_unref)
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MetaOutputInfo *
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meta_output_info_new (void)
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{
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MetaOutputInfo *output_info;
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output_info = g_new0 (MetaOutputInfo, 1);
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g_ref_count_init (&output_info->ref_count);
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return output_info;
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}
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MetaOutputInfo *
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meta_output_info_ref (MetaOutputInfo *output_info)
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{
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g_ref_count_inc (&output_info->ref_count);
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return output_info;
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}
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void
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meta_output_info_unref (MetaOutputInfo *output_info)
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{
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if (g_ref_count_dec (&output_info->ref_count))
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{
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g_free (output_info->name);
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g_free (output_info->vendor);
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g_free (output_info->product);
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g_free (output_info->serial);
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g_free (output_info->modes);
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g_free (output_info->possible_crtcs);
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g_free (output_info->possible_clones);
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g_free (output_info);
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}
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}
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uint64_t
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meta_output_get_id (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->id;
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}
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MetaGpu *
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meta_output_get_gpu (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->gpu;
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}
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const char *
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meta_output_get_name (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->info->name;
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}
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gboolean
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meta_output_is_primary (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->is_primary;
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}
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gboolean
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meta_output_is_presentation (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->is_presentation;
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}
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gboolean
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meta_output_is_underscanning (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->is_underscanning;
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}
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void
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meta_output_set_backlight (MetaOutput *output,
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int backlight)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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priv->backlight = backlight;
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}
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int
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meta_output_get_backlight (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->backlight;
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}
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void
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meta_output_add_possible_clone (MetaOutput *output,
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MetaOutput *possible_clone)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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MetaOutputInfo *output_info = priv->info;
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output_info->n_possible_clones++;
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output_info->possible_clones = g_renew (MetaOutput *,
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output_info->possible_clones,
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output_info->n_possible_clones);
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output_info->possible_clones[output_info->n_possible_clones - 1] =
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possible_clone;
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}
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const MetaOutputInfo *
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meta_output_get_info (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->info;
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}
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void
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meta_output_assign_crtc (MetaOutput *output,
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MetaCrtc *crtc,
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const MetaOutputAssignment *output_assignment)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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g_assert (crtc);
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g_set_object (&priv->crtc, crtc);
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priv->is_primary = output_assignment->is_primary;
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priv->is_presentation = output_assignment->is_presentation;
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priv->is_underscanning = output_assignment->is_underscanning;
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}
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void
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meta_output_unassign_crtc (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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g_clear_object (&priv->crtc);
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priv->is_primary = FALSE;
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priv->is_presentation = FALSE;
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}
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MetaCrtc *
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meta_output_get_assigned_crtc (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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return priv->crtc;
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}
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MetaMonitorTransform
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meta_output_logical_to_crtc_transform (MetaOutput *output,
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MetaMonitorTransform transform)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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MetaMonitorTransform panel_orientation_transform;
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panel_orientation_transform = priv->info->panel_orientation_transform;
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return meta_monitor_transform_transform (transform,
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panel_orientation_transform);
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}
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MetaMonitorTransform
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meta_output_crtc_to_logical_transform (MetaOutput *output,
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MetaMonitorTransform transform)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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MetaMonitorTransform inverted_panel_orientation_transform;
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inverted_panel_orientation_transform =
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meta_monitor_transform_invert (priv->info->panel_orientation_transform);
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return meta_monitor_transform_transform (transform,
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inverted_panel_orientation_transform);
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}
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static void
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meta_output_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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MetaOutput *output = META_OUTPUT (object);
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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switch (prop_id)
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{
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case PROP_ID:
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priv->id = g_value_get_uint64 (value);
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break;
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case PROP_GPU:
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priv->gpu = g_value_get_object (value);
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break;
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case PROP_INFO:
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priv->info = meta_output_info_ref (g_value_get_boxed (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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meta_output_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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MetaOutput *output = META_OUTPUT (object);
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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switch (prop_id)
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{
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case PROP_ID:
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g_value_set_uint64 (value, priv->id);
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break;
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case PROP_GPU:
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g_value_set_object (value, priv->gpu);
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break;
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case PROP_INFO:
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g_value_set_boxed (value, priv->info);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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meta_output_dispose (GObject *object)
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{
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MetaOutput *output = META_OUTPUT (object);
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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g_clear_object (&priv->crtc);
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G_OBJECT_CLASS (meta_output_parent_class)->dispose (object);
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}
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static void
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meta_output_finalize (GObject *object)
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{
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MetaOutput *output = META_OUTPUT (object);
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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g_clear_pointer (&priv->info, meta_output_info_unref);
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G_OBJECT_CLASS (meta_output_parent_class)->finalize (object);
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}
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static void
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meta_output_init (MetaOutput *output)
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{
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MetaOutputPrivate *priv = meta_output_get_instance_private (output);
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priv->backlight = -1;
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}
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static void
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meta_output_class_init (MetaOutputClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->set_property = meta_output_set_property;
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object_class->get_property = meta_output_get_property;
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object_class->dispose = meta_output_dispose;
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object_class->finalize = meta_output_finalize;
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obj_props[PROP_ID] =
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g_param_spec_uint64 ("id",
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"id",
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"CRTC id",
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0, UINT64_MAX, 0,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS);
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obj_props[PROP_GPU] =
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g_param_spec_object ("gpu",
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"gpu",
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"MetaGpu",
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META_TYPE_GPU,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS);
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obj_props[PROP_INFO] =
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g_param_spec_boxed ("info",
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"info",
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"MetaOutputInfo",
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META_TYPE_OUTPUT_INFO,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (object_class, N_PROPS, obj_props);
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}
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