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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.h')
-rw-r--r-- | third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.h b/third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.h new file mode 100644 index 0000000000..a9b1e7007c --- /dev/null +++ b/third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.h @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2014 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_WINDOW_LIST_UTILS_H_ +#define MODULES_DESKTOP_CAPTURE_MAC_WINDOW_LIST_UTILS_H_ + +#include <ApplicationServices/ApplicationServices.h> + +#include <string> +#include "api/function_view.h" +#include "modules/desktop_capture/desktop_capture_types.h" +#include "modules/desktop_capture/desktop_capturer.h" +#include "modules/desktop_capture/desktop_geometry.h" +#include "modules/desktop_capture/mac/desktop_configuration.h" + +namespace webrtc { + +// Iterates all on-screen windows in decreasing z-order and sends them +// one-by-one to `on_window` function. If `on_window` returns false, this +// function returns immediately. GetWindowList() returns false if native APIs +// failed. Menus, dock (if `only_zero_layer`), minimized windows (if +// `ignore_minimized` is true) and any windows which do not have a valid window +// id or title will be ignored. +bool GetWindowList(rtc::FunctionView<bool(CFDictionaryRef)> on_window, + bool ignore_minimized, + bool only_zero_layer); + +// Another helper function to get the on-screen windows. +bool GetWindowList(DesktopCapturer::SourceList* windows, + bool ignore_minimized, + bool only_zero_layer); + +// Returns true if the window is occupying a full screen. +bool IsWindowFullScreen(const MacDesktopConfiguration& desktop_config, + CFDictionaryRef window); + +// Returns true if the window is occupying a full screen. +bool IsWindowFullScreen(const MacDesktopConfiguration& desktop_config, + CGWindowID id); + +// Returns true if the `window` is on screen. This function returns false if +// native APIs fail. +bool IsWindowOnScreen(CFDictionaryRef window); + +// Returns true if the window is on screen. This function returns false if +// native APIs fail or `id` cannot be found. +bool IsWindowOnScreen(CGWindowID id); + +// Returns utf-8 encoded title of `window`. If `window` is not a window or no +// valid title can be retrieved, this function returns an empty string. +std::string GetWindowTitle(CFDictionaryRef window); + +// Returns utf-8 encoded title of window `id`. If `id` cannot be found or no +// valid title can be retrieved, this function returns an empty string. +std::string GetWindowTitle(CGWindowID id); + +// Returns utf-8 encoded owner name of `window`. If `window` is not a window or +// if no valid owner name can be retrieved, returns an empty string. +std::string GetWindowOwnerName(CFDictionaryRef window); + +// Returns utf-8 encoded owner name of the given window `id`. If `id` cannot be +// found or if no valid owner name can be retrieved, returns an empty string. +std::string GetWindowOwnerName(CGWindowID id); + +// Returns id of `window`. If `window` is not a window or the window id cannot +// be retrieved, this function returns kNullWindowId. +WindowId GetWindowId(CFDictionaryRef window); + +// Returns the pid of the process owning `window`. Return 0 if `window` is not +// a window or no valid owner can be retrieved. +int GetWindowOwnerPid(CFDictionaryRef window); + +// Returns the pid of the process owning the window `id`. Return 0 if `id` +// cannot be found or no valid owner can be retrieved. +int GetWindowOwnerPid(CGWindowID id); + +// Returns the DIP to physical pixel scale at `position`. `position` is in +// *unscaled* system coordinate, i.e. it's device-independent and the primary +// monitor starts from (0, 0). If `position` is out of the system display, this +// function returns 1. +float GetScaleFactorAtPosition(const MacDesktopConfiguration& desktop_config, + DesktopVector position); + +// Returns the DIP to physical pixel scale factor of the window with `id`. +// The bounds of the window with `id` is in DIP coordinates and `size` is the +// CGImage size of the window with `id` in physical coordinates. Comparing them +// can give the current scale factor. +// If the window overlaps multiple monitors, OS will decide on which monitor the +// window is displayed and use its scale factor to the window. So this method +// still works. +float GetWindowScaleFactor(CGWindowID id, DesktopSize size); + +// Returns the bounds of `window`. If `window` is not a window or the bounds +// cannot be retrieved, this function returns an empty DesktopRect. The returned +// DesktopRect is in system coordinate, i.e. the primary monitor always starts +// from (0, 0). +// Deprecated: This function should be avoided in favor of the overload with +// MacDesktopConfiguration. +DesktopRect GetWindowBounds(CFDictionaryRef window); + +// Returns the bounds of window with `id`. If `id` does not represent a window +// or the bounds cannot be retrieved, this function returns an empty +// DesktopRect. The returned DesktopRect is in system coordinates. +// Deprecated: This function should be avoided in favor of the overload with +// MacDesktopConfiguration. +DesktopRect GetWindowBounds(CGWindowID id); + +} // namespace webrtc + +#endif // MODULES_DESKTOP_CAPTURE_MAC_WINDOW_LIST_UTILS_H_ |