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/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_H_
#define MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_H_
#include <ApplicationServices/ApplicationServices.h>
#include <vector>
#include "modules/desktop_capture/desktop_geometry.h"
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
// Describes the configuration of a specific display.
struct MacDisplayConfiguration {
MacDisplayConfiguration();
MacDisplayConfiguration(const MacDisplayConfiguration& other);
MacDisplayConfiguration(MacDisplayConfiguration&& other);
~MacDisplayConfiguration();
MacDisplayConfiguration& operator=(const MacDisplayConfiguration& other);
MacDisplayConfiguration& operator=(MacDisplayConfiguration&& other);
// Cocoa identifier for this display.
CGDirectDisplayID id = 0;
// Bounds of this display in Density-Independent Pixels (DIPs).
DesktopRect bounds;
// Bounds of this display in physical pixels.
DesktopRect pixel_bounds;
// Scale factor from DIPs to physical pixels.
float dip_to_pixel_scale = 1.0f;
// Display type, built-in or external.
bool is_builtin;
};
typedef std::vector<MacDisplayConfiguration> MacDisplayConfigurations;
// Describes the configuration of the whole desktop.
struct RTC_EXPORT MacDesktopConfiguration {
// Used to request bottom-up or top-down coordinates.
enum Origin { BottomLeftOrigin, TopLeftOrigin };
MacDesktopConfiguration();
MacDesktopConfiguration(const MacDesktopConfiguration& other);
MacDesktopConfiguration(MacDesktopConfiguration&& other);
~MacDesktopConfiguration();
MacDesktopConfiguration& operator=(const MacDesktopConfiguration& other);
MacDesktopConfiguration& operator=(MacDesktopConfiguration&& other);
// Returns the desktop & display configurations.
// If BottomLeftOrigin is used, the output is in Cocoa-style "bottom-up"
// (the origin is the bottom-left of the primary monitor, and coordinates
// increase as you move up the screen). Otherwise, the configuration will be
// converted to follow top-left coordinate system as Windows and X11.
static MacDesktopConfiguration GetCurrent(Origin origin);
// Returns true if the given desktop configuration equals this one.
bool Equals(const MacDesktopConfiguration& other);
// If `id` corresponds to the built-in display, return its configuration,
// otherwise return the configuration for the display with the specified id,
// or nullptr if no such display exists.
const MacDisplayConfiguration* FindDisplayConfigurationById(
CGDirectDisplayID id);
// Bounds of the desktop excluding monitors with DPI settings different from
// the main monitor. In Density-Independent Pixels (DIPs).
DesktopRect bounds;
// Same as bounds, but expressed in physical pixels.
DesktopRect pixel_bounds;
// Scale factor from DIPs to physical pixels.
float dip_to_pixel_scale = 1.0f;
// Configurations of the displays making up the desktop area.
MacDisplayConfigurations displays;
};
} // namespace webrtc
#endif // MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_H_
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