2021-02-01 04:57:35 -05:00
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/*
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* Copyright (C) 2021 Red Hat Inc.
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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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2023-08-07 05:50:23 -04:00
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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2021-02-01 04:57:35 -05:00
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*
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*/
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#include "config.h"
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#include "backends/meta-screen-cast-virtual-stream.h"
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2023-08-29 14:34:05 -04:00
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#include "backends/meta-eis.h"
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#include "backends/meta-logical-monitor.h"
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2021-02-01 04:57:35 -05:00
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#include "backends/meta-screen-cast-virtual-stream-src.h"
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#include "backends/meta-virtual-monitor.h"
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struct _MetaScreenCastVirtualStream
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{
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MetaScreenCastStream parent;
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};
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2023-08-29 14:34:05 -04:00
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static void meta_eis_viewport_iface_init (MetaEisViewportInterface *eis_viewport_iface);
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G_DEFINE_TYPE_WITH_CODE (MetaScreenCastVirtualStream,
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meta_screen_cast_virtual_stream,
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META_TYPE_SCREEN_CAST_STREAM,
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G_IMPLEMENT_INTERFACE (META_TYPE_EIS_VIEWPORT,
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meta_eis_viewport_iface_init))
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2021-02-01 04:57:35 -05:00
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MetaScreenCastVirtualStream *
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meta_screen_cast_virtual_stream_new (MetaScreenCastSession *session,
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GDBusConnection *connection,
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MetaScreenCastCursorMode cursor_mode,
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MetaScreenCastFlag flags,
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GError **error)
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{
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MetaScreenCastVirtualStream *virtual_stream;
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virtual_stream = g_initable_new (META_TYPE_SCREEN_CAST_VIRTUAL_STREAM,
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NULL,
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error,
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"session", session,
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"connection", connection,
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"cursor-mode", cursor_mode,
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"flags", flags,
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NULL);
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if (!virtual_stream)
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return NULL;
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return virtual_stream;
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}
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2023-08-29 14:34:05 -04:00
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static gboolean
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meta_screen_cast_virtual_stream_is_standalone (MetaEisViewport *viewport)
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{
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return FALSE;
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}
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static const char *
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meta_screen_cast_virtual_stream_get_mapping_id (MetaEisViewport *viewport)
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{
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MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (viewport);
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return meta_screen_cast_stream_get_mapping_id (stream);
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}
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static gboolean
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meta_screen_cast_virtual_stream_get_position (MetaEisViewport *viewport,
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int *out_x,
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int *out_y)
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{
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MetaScreenCastVirtualStream *virtual_stream =
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META_SCREEN_CAST_VIRTUAL_STREAM (viewport);
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MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (virtual_stream);
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MetaScreenCastStreamSrc *src = meta_screen_cast_stream_get_src (stream);
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MetaScreenCastVirtualStreamSrc *virtual_src =
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META_SCREEN_CAST_VIRTUAL_STREAM_SRC (src);
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MetaLogicalMonitor *logical_monitor =
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meta_screen_cast_virtual_stream_src_logical_monitor (virtual_src);
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MtkRectangle layout;
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layout = meta_logical_monitor_get_layout (logical_monitor);
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*out_x = layout.x;
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*out_y = layout.y;
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return TRUE;
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}
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static void
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meta_screen_cast_virtual_stream_get_size (MetaEisViewport *viewport,
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int *out_width,
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int *out_height)
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{
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MetaScreenCastVirtualStream *virtual_stream =
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META_SCREEN_CAST_VIRTUAL_STREAM (viewport);
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MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (virtual_stream);
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MetaScreenCastStreamSrc *src = meta_screen_cast_stream_get_src (stream);
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MetaScreenCastVirtualStreamSrc *virtual_src =
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META_SCREEN_CAST_VIRTUAL_STREAM_SRC (src);
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MetaLogicalMonitor *logical_monitor =
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meta_screen_cast_virtual_stream_src_logical_monitor (virtual_src);
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MtkRectangle layout;
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layout = meta_logical_monitor_get_layout (logical_monitor);
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*out_width = layout.width;
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*out_height = layout.height;
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}
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static double
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meta_screen_cast_virtual_stream_get_physical_scale (MetaEisViewport *viewport)
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{
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MetaScreenCastVirtualStream *virtual_stream =
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META_SCREEN_CAST_VIRTUAL_STREAM (viewport);
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MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (virtual_stream);
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MetaScreenCastStreamSrc *src = meta_screen_cast_stream_get_src (stream);
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MetaScreenCastVirtualStreamSrc *virtual_src =
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META_SCREEN_CAST_VIRTUAL_STREAM_SRC (src);
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MetaLogicalMonitor *logical_monitor =
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meta_screen_cast_virtual_stream_src_logical_monitor (virtual_src);
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return meta_logical_monitor_get_scale (logical_monitor);
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}
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static gboolean
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meta_screen_cast_virtual_stream_transform_coordinate (MetaEisViewport *viewport,
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double x,
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double y,
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double *out_x,
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double *out_y)
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{
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*out_x = x;
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*out_y = y;
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return TRUE;
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}
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static void
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meta_eis_viewport_iface_init (MetaEisViewportInterface *eis_viewport_iface)
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{
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eis_viewport_iface->is_standalone = meta_screen_cast_virtual_stream_is_standalone;
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eis_viewport_iface->get_mapping_id = meta_screen_cast_virtual_stream_get_mapping_id;
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eis_viewport_iface->get_position = meta_screen_cast_virtual_stream_get_position;
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eis_viewport_iface->get_size = meta_screen_cast_virtual_stream_get_size;
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eis_viewport_iface->get_physical_scale = meta_screen_cast_virtual_stream_get_physical_scale;
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eis_viewport_iface->transform_coordinate = meta_screen_cast_virtual_stream_transform_coordinate;
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}
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2021-02-01 04:57:35 -05:00
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static MetaScreenCastStreamSrc *
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meta_screen_cast_virtual_stream_create_src (MetaScreenCastStream *stream,
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GError **error)
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{
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MetaScreenCastVirtualStream *virtual_stream =
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META_SCREEN_CAST_VIRTUAL_STREAM (stream);
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MetaScreenCastVirtualStreamSrc *virtual_stream_src;
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virtual_stream_src = meta_screen_cast_virtual_stream_src_new (virtual_stream,
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error);
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if (!virtual_stream_src)
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return NULL;
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return META_SCREEN_CAST_STREAM_SRC (virtual_stream_src);
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}
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static void
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meta_screen_cast_virtual_stream_set_parameters (MetaScreenCastStream *stream,
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GVariantBuilder *parameters_builder)
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{
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}
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static gboolean
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meta_screen_cast_virtual_stream_transform_position (MetaScreenCastStream *stream,
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double stream_x,
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double stream_y,
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double *x,
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double *y)
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{
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MetaScreenCastStreamSrc *src = meta_screen_cast_stream_get_src (stream);
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MetaScreenCastVirtualStreamSrc *virtual_src =
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META_SCREEN_CAST_VIRTUAL_STREAM_SRC (src);
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ClutterStageView *view;
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2023-07-19 19:46:15 -04:00
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MtkRectangle view_layout;
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2021-02-01 04:57:35 -05:00
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2022-03-02 05:24:40 -05:00
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if (!meta_screen_cast_stream_src_is_enabled (src))
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return FALSE;
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2021-02-01 04:57:35 -05:00
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view = meta_screen_cast_virtual_stream_src_get_view (virtual_src);
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if (!view)
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return FALSE;
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clutter_stage_view_get_layout (view, &view_layout);
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*x = stream_x + view_layout.x;
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*y = stream_y + view_layout.y;
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return TRUE;
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}
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static void
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meta_screen_cast_virtual_stream_init (MetaScreenCastVirtualStream *virtual_stream)
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{
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}
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static void
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meta_screen_cast_virtual_stream_class_init (MetaScreenCastVirtualStreamClass *klass)
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{
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MetaScreenCastStreamClass *stream_class =
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META_SCREEN_CAST_STREAM_CLASS (klass);
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stream_class->create_src = meta_screen_cast_virtual_stream_create_src;
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stream_class->set_parameters = meta_screen_cast_virtual_stream_set_parameters;
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stream_class->transform_position = meta_screen_cast_virtual_stream_transform_position;
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}
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