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| 1 /* | |
| 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include "webrtc/modules/desktop_capture/mac/window_list_utils.h" | |
| 12 | |
| 13 #include <ApplicationServices/ApplicationServices.h> | |
| 14 | |
| 15 #include "webrtc/base/macutils.h" | |
| 16 | |
| 17 namespace webrtc { | |
| 18 | |
| 19 bool GetWindowList(WindowCapturer::WindowList* windows) { | |
| 20 // Only get on screen, non-desktop windows. | |
| 21 CFArrayRef window_array = CGWindowListCopyWindowInfo( | |
| 22 kCGWindowListOptionOnScreenOnly | kCGWindowListExcludeDesktopElements, | |
| 23 kCGNullWindowID); | |
| 24 if (!window_array) | |
| 25 return false; | |
| 26 | |
| 27 // Check windows to make sure they have an id, title, and use window layer | |
| 28 // other than 0. | |
| 29 CFIndex count = CFArrayGetCount(window_array); | |
| 30 for (CFIndex i = 0; i < count; ++i) { | |
| 31 CFDictionaryRef window = reinterpret_cast<CFDictionaryRef>( | |
| 32 CFArrayGetValueAtIndex(window_array, i)); | |
| 33 CFStringRef window_title = reinterpret_cast<CFStringRef>( | |
| 34 CFDictionaryGetValue(window, kCGWindowName)); | |
| 35 CFNumberRef window_id = reinterpret_cast<CFNumberRef>( | |
| 36 CFDictionaryGetValue(window, kCGWindowNumber)); | |
| 37 CFNumberRef window_layer = reinterpret_cast<CFNumberRef>( | |
| 38 CFDictionaryGetValue(window, kCGWindowLayer)); | |
| 39 if (window_title && window_id && window_layer) { | |
| 40 // Skip windows with layer=0 (menu, dock). | |
| 41 int layer; | |
| 42 CFNumberGetValue(window_layer, kCFNumberIntType, &layer); | |
| 43 if (layer != 0) | |
| 44 continue; | |
| 45 | |
| 46 int id; | |
| 47 CFNumberGetValue(window_id, kCFNumberIntType, &id); | |
| 48 WindowCapturer::Window window; | |
| 49 window.id = id; | |
| 50 if (!rtc::ToUtf8(window_title, &(window.title)) || | |
| 51 window.title.empty()) { | |
| 52 continue; | |
| 53 } | |
| 54 windows->push_back(window); | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 CFRelease(window_array); | |
| 59 return true; | |
| 60 } | |
| 61 | |
| 62 // Returns true if the window is occupying a full screen. | |
| 63 bool IsWindowFullScreen( | |
| 64 const MacDesktopConfiguration& desktop_config, | |
| 65 CFDictionaryRef window) { | |
| 66 bool fullscreen = false; | |
| 67 CFDictionaryRef bounds_ref = reinterpret_cast<CFDictionaryRef>( | |
| 68 CFDictionaryGetValue(window, kCGWindowBounds)); | |
| 69 | |
| 70 CGRect bounds; | |
| 71 if (bounds_ref && | |
| 72 CGRectMakeWithDictionaryRepresentation(bounds_ref, &bounds)) { | |
| 73 for (MacDisplayConfigurations::const_iterator it = | |
| 74 desktop_config.displays.begin(); | |
| 75 it != desktop_config.displays.end(); ++it) { | |
| 76 if (it->bounds.equals(DesktopRect::MakeXYWH(bounds.origin.x, | |
| 77 bounds.origin.y, | |
| 78 bounds.size.width, | |
| 79 bounds.size.height))) { | |
| 80 fullscreen = true; | |
| 81 break; | |
| 82 } | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 return fullscreen; | |
| 87 } | |
| 88 | |
| 89 // Returns true if the window is minimized. | |
| 90 bool IsWindowMinimized(CGWindowID id) { | |
| 91 CFArrayRef window_id_array = | |
| 92 CFArrayCreate(NULL, reinterpret_cast<const void **>(&id), 1, NULL); | |
| 93 CFArrayRef window_array = | |
| 94 CGWindowListCreateDescriptionFromArray(window_id_array); | |
| 95 bool minimized = false; | |
| 96 | |
| 97 if (window_array && CFArrayGetCount(window_array)) { | |
| 98 CFDictionaryRef window = reinterpret_cast<CFDictionaryRef>( | |
| 99 CFArrayGetValueAtIndex(window_array, 0)); | |
| 100 CFBooleanRef on_screen = reinterpret_cast<CFBooleanRef>( | |
| 101 CFDictionaryGetValue(window, kCGWindowIsOnscreen)); | |
| 102 | |
| 103 minimized = !on_screen; | |
| 104 } | |
| 105 | |
| 106 CFRelease(window_id_array); | |
| 107 CFRelease(window_array); | |
| 108 | |
| 109 return minimized; | |
| 110 } | |
| 111 | |
| 112 | |
| 113 | |
| 114 } // namespace webrtc | |
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Chromium Code Reviews
Issue 2202883003:
Icon Capture For Window Capturer (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master