OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/views/widget/desktop_aura/x11_topmost_window_finder.h" | 5 #include "ui/views/widget/desktop_aura/x11_topmost_window_finder.h" |
6 | 6 |
7 #include <X11/Xutil.h> | 7 #include <X11/Xutil.h> |
8 | 8 |
9 #include "ui/aura/client/screen_position_client.h" | 9 #include "ui/aura/client/screen_position_client.h" |
10 #include "ui/aura/window.h" | 10 #include "ui/aura/window.h" |
11 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h" | 11 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h" |
12 | 12 |
13 namespace views { | 13 namespace views { |
14 | 14 |
15 X11TopmostWindowFinder::X11TopmostWindowFinder() : toplevel_(None) { | 15 X11TopmostWindowFinder::X11TopmostWindowFinder() : toplevel_(None) { |
16 } | 16 } |
17 | 17 |
18 X11TopmostWindowFinder::~X11TopmostWindowFinder() { | 18 X11TopmostWindowFinder::~X11TopmostWindowFinder() { |
19 } | 19 } |
20 | 20 |
21 aura::Window* X11TopmostWindowFinder::FindLocalProcessWindowAt( | 21 aura::Window* X11TopmostWindowFinder::FindLocalProcessWindowAt( |
22 const gfx::Point& screen_loc, | 22 const gfx::Point& screen_loc_in_pixels, |
23 const std::set<aura::Window*>& ignore) { | 23 const std::set<aura::Window*>& ignore) { |
24 screen_loc_ = screen_loc; | 24 screen_loc_in_pixels_ = screen_loc_in_pixels; |
25 ignore_ = ignore; | 25 ignore_ = ignore; |
26 | 26 |
27 std::vector<aura::Window*> local_process_windows = | 27 std::vector<aura::Window*> local_process_windows = |
28 DesktopWindowTreeHostX11::GetAllOpenWindows(); | 28 DesktopWindowTreeHostX11::GetAllOpenWindows(); |
29 bool found_local_process_window = false; | 29 bool found_local_process_window = false; |
30 for (size_t i = 0; i < local_process_windows.size(); ++i) { | 30 for (size_t i = 0; i < local_process_windows.size(); ++i) { |
31 if (ShouldStopIteratingAtLocalProcessWindow(local_process_windows[i])) { | 31 if (ShouldStopIteratingAtLocalProcessWindow(local_process_windows[i])) { |
32 found_local_process_window = true; | 32 found_local_process_window = true; |
33 break; | 33 break; |
34 } | 34 } |
35 } | 35 } |
36 if (!found_local_process_window) | 36 if (!found_local_process_window) |
37 return NULL; | 37 return NULL; |
38 | 38 |
39 ui::EnumerateTopLevelWindows(this); | 39 ui::EnumerateTopLevelWindows(this); |
40 return DesktopWindowTreeHostX11::GetContentWindowForXID(toplevel_); | 40 return DesktopWindowTreeHostX11::GetContentWindowForXID(toplevel_); |
41 } | 41 } |
42 | 42 |
43 XID X11TopmostWindowFinder::FindWindowAt(const gfx::Point& screen_loc) { | 43 XID X11TopmostWindowFinder::FindWindowAt( |
44 screen_loc_ = screen_loc; | 44 const gfx::Point& screen_loc_in_pixels) { |
| 45 screen_loc_in_pixels_ = screen_loc_in_pixels; |
45 ui::EnumerateTopLevelWindows(this); | 46 ui::EnumerateTopLevelWindows(this); |
46 return toplevel_; | 47 return toplevel_; |
47 } | 48 } |
48 | 49 |
49 bool X11TopmostWindowFinder::ShouldStopIterating(XID xid) { | 50 bool X11TopmostWindowFinder::ShouldStopIterating(XID xid) { |
50 if (!ui::IsWindowVisible(xid)) | 51 if (!ui::IsWindowVisible(xid)) |
51 return false; | 52 return false; |
52 | 53 |
53 aura::Window* window = | 54 aura::Window* window = |
54 views::DesktopWindowTreeHostX11::GetContentWindowForXID(xid); | 55 views::DesktopWindowTreeHostX11::GetContentWindowForXID(xid); |
55 if (window) { | 56 if (window) { |
56 if (ShouldStopIteratingAtLocalProcessWindow(window)) { | 57 if (ShouldStopIteratingAtLocalProcessWindow(window)) { |
57 toplevel_ = xid; | 58 toplevel_ = xid; |
58 return true; | 59 return true; |
59 } | 60 } |
60 return false; | 61 return false; |
61 } | 62 } |
62 | 63 |
63 if (ui::WindowContainsPoint(xid, screen_loc_)) { | 64 if (ui::WindowContainsPoint(xid, screen_loc_in_pixels_)) { |
64 toplevel_ = xid; | 65 toplevel_ = xid; |
65 return true; | 66 return true; |
66 } | 67 } |
67 return false; | 68 return false; |
68 } | 69 } |
69 | 70 |
70 bool X11TopmostWindowFinder::ShouldStopIteratingAtLocalProcessWindow( | 71 bool X11TopmostWindowFinder::ShouldStopIteratingAtLocalProcessWindow( |
71 aura::Window* window) { | 72 aura::Window* window) { |
72 if (ignore_.find(window) != ignore_.end()) | 73 if (ignore_.find(window) != ignore_.end()) |
73 return false; | 74 return false; |
74 | 75 |
75 // Currently |window|->IsVisible() always returns true. | 76 // Currently |window|->IsVisible() always returns true. |
76 // TODO(pkotwicz): Fix this. crbug.com/353038 | 77 // TODO(pkotwicz): Fix this. crbug.com/353038 |
77 if (!window->IsVisible()) | 78 if (!window->IsVisible()) |
78 return false; | 79 return false; |
79 | 80 |
80 DesktopWindowTreeHostX11* host = | 81 DesktopWindowTreeHostX11* host = |
81 DesktopWindowTreeHostX11::GetHostForXID( | 82 DesktopWindowTreeHostX11::GetHostForXID( |
82 window->GetHost()->GetAcceleratedWidget()); | 83 window->GetHost()->GetAcceleratedWidget()); |
83 if (!host->GetX11RootWindowOuterBounds().Contains(screen_loc_)) | 84 if (!host->GetX11RootWindowOuterBounds().Contains(screen_loc_in_pixels_)) |
84 return false; | 85 return false; |
85 | 86 |
86 ::Region shape = host->GetWindowShape(); | 87 ::Region shape = host->GetWindowShape(); |
87 if (!shape) | 88 if (!shape) |
88 return true; | 89 return true; |
89 | 90 |
90 aura::client::ScreenPositionClient* screen_position_client = | 91 aura::client::ScreenPositionClient* screen_position_client = |
91 aura::client::GetScreenPositionClient(window->GetRootWindow()); | 92 aura::client::GetScreenPositionClient(window->GetRootWindow()); |
92 gfx::Point window_loc(screen_loc_); | 93 gfx::Point window_loc(screen_loc_in_pixels_); |
93 screen_position_client->ConvertPointFromScreen(window, &window_loc); | 94 screen_position_client->ConvertPointFromScreen(window, &window_loc); |
94 return XPointInRegion(shape, window_loc.x(), window_loc.y()) == True; | 95 return XPointInRegion(shape, window_loc.x(), window_loc.y()) == True; |
95 } | 96 } |
96 | 97 |
97 } // namespace views | 98 } // namespace views |
OLD | NEW |