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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef ASH_COMMON_WM_WINDOW_POSITIONING_UTILS_H_ | |
6 #define ASH_COMMON_WM_WINDOW_POSITIONING_UTILS_H_ | |
7 | |
8 #include "ash/ash_export.h" | |
9 | |
10 namespace display { | |
11 class Display; | |
12 } | |
13 | |
14 namespace gfx { | |
15 class Rect; | |
16 class Size; | |
17 } | |
18 | |
19 namespace ash { | |
20 | |
21 class WmWindow; | |
22 | |
23 namespace wm { | |
24 | |
25 // We force at least this many DIPs for any window on the screen. | |
26 const int kMinimumOnScreenArea = 25; | |
27 | |
28 // Adjusts |bounds| so that the size does not exceed |max_size|. | |
29 ASH_EXPORT void AdjustBoundsSmallerThan(const gfx::Size& max_size, | |
30 gfx::Rect* bounds); | |
31 | |
32 // Move the given bounds inside the given |visible_area| in parent coordinates, | |
33 // including a safety margin given by |min_width| and |min_height|. | |
34 // This also ensures that the top of the bounds is visible. | |
35 ASH_EXPORT void AdjustBoundsToEnsureWindowVisibility( | |
36 const gfx::Rect& visible_area, | |
37 int min_width, | |
38 int min_height, | |
39 gfx::Rect* bounds); | |
40 | |
41 // Move the given bounds inside the given |visible_area| in parent coordinates, | |
42 // including a safety margin given by |kMinimumOnScreenArea|. | |
43 // This also ensures that the top of the bounds is visible. | |
44 ASH_EXPORT void AdjustBoundsToEnsureMinimumWindowVisibility( | |
45 const gfx::Rect& visible_area, | |
46 gfx::Rect* bounds); | |
47 | |
48 // Returns the bounds of a left snapped window with default width in parent | |
49 // coordinates. | |
50 ASH_EXPORT gfx::Rect GetDefaultLeftSnappedWindowBoundsInParent( | |
51 WmWindow* window); | |
52 | |
53 // Returns the bounds of a right snapped window with default width in parent | |
54 // coordinates. | |
55 ASH_EXPORT gfx::Rect GetDefaultRightSnappedWindowBoundsInParent( | |
56 WmWindow* window); | |
57 | |
58 // Moves the window to the center of the display. | |
59 ASH_EXPORT void CenterWindow(WmWindow* window); | |
60 | |
61 // Sets the bounds of |window| to |bounds_in_screen|. This may move |window| | |
62 // to |display| if necessary. | |
63 ASH_EXPORT void SetBoundsInScreen(WmWindow* window, | |
64 const gfx::Rect& bounds_in_screen, | |
65 const display::Display& display); | |
66 | |
67 } // namespace wm | |
68 } // namespace ash | |
69 | |
70 #endif // ASH_COMMON_WM_WINDOW_POSITIONING_UTILS_H_ | |
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