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Side by Side Diff: ui/base/x/x11_util.h

Issue 2467053002: Revert of Linux Aura: Make tab dragging great again (Closed)
Patch Set: Created 4 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 #ifndef UI_BASE_X_X11_UTIL_H_ 5 #ifndef UI_BASE_X_X11_UTIL_H_
6 #define UI_BASE_X_X11_UTIL_H_ 6 #define UI_BASE_X_X11_UTIL_H_
7 7
8 // This file declares utility functions for X11 (Linux only). 8 // This file declares utility functions for X11 (Linux only).
9 // 9 //
10 // These functions do not require the Xlib headers to be included (which is why 10 // These functions do not require the Xlib headers to be included (which is why
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30 namespace gfx { 30 namespace gfx {
31 class Canvas; 31 class Canvas;
32 class Insets; 32 class Insets;
33 class Point; 33 class Point;
34 class Rect; 34 class Rect;
35 } 35 }
36 class SkBitmap; 36 class SkBitmap;
37 37
38 namespace ui { 38 namespace ui {
39 39
40 // These constants are defined in the EWMH spec for _NET_WM_MOVERESIZE.
41 enum class NetWmMoveResize {
42 SIZE_TOPLEFT = 0,
43 SIZE_TOP = 1,
44 SIZE_TOPRIGHT = 2,
45 SIZE_RIGHT = 3,
46 SIZE_BOTTOMRIGHT = 4,
47 SIZE_BOTTOM = 5,
48 SIZE_BOTTOMLEFT = 6,
49 SIZE_LEFT = 7,
50 MOVE = 8, // movement only
51 SIZE_KEYBOARD = 9, // size via keyboard
52 MOVE_KEYBOARD = 10, // move via keyboard
53 CANCEL = 11, // cancel operation
54 };
55
56 // These functions use the default display and this /must/ be called from 40 // These functions use the default display and this /must/ be called from
57 // the UI thread. Thus, they don't support multiple displays. 41 // the UI thread. Thus, they don't support multiple displays.
58 42
59 // These functions cache their results --------------------------------- 43 // These functions cache their results ---------------------------------
60 44
61 // Returns true if the system supports XINPUT2. 45 // Returns true if the system supports XINPUT2.
62 UI_BASE_X_EXPORT bool IsXInput2Available(); 46 UI_BASE_X_EXPORT bool IsXInput2Available();
63 47
64 // Return true iff the display supports Xrender 48 // Return true iff the display supports Xrender
65 UI_BASE_X_EXPORT bool QueryRenderSupport(XDisplay* dpy); 49 UI_BASE_X_EXPORT bool QueryRenderSupport(XDisplay* dpy);
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93 77
94 // Hides the host cursor. 78 // Hides the host cursor.
95 UI_BASE_X_EXPORT void HideHostCursor(); 79 UI_BASE_X_EXPORT void HideHostCursor();
96 80
97 // Returns an invisible cursor. 81 // Returns an invisible cursor.
98 UI_BASE_X_EXPORT::Cursor CreateInvisibleCursor(); 82 UI_BASE_X_EXPORT::Cursor CreateInvisibleCursor();
99 83
100 // Sets whether |window| should use the OS window frame. 84 // Sets whether |window| should use the OS window frame.
101 UI_BASE_X_EXPORT void SetUseOSWindowFrame(XID window, bool use_os_window_frame); 85 UI_BASE_X_EXPORT void SetUseOSWindowFrame(XID window, bool use_os_window_frame);
102 86
103 // Requests the window manager move or resize the window on behalf of Chromium.
104 // Clients MUST release all grabs prior to calling. Callers must check that the
105 // WM supports the _NET_WM_MOVERESIZE protocol.
106 UI_BASE_X_EXPORT void MoveResizeManagedWindow(XID window,
107 gfx::Point root_location,
108 NetWmMoveResize mode);
109
110 // These functions do not cache their results -------------------------- 87 // These functions do not cache their results --------------------------
111 88
112 // Returns true if the shape extension is supported. 89 // Returns true if the shape extension is supported.
113 UI_BASE_X_EXPORT bool IsShapeExtensionAvailable(); 90 UI_BASE_X_EXPORT bool IsShapeExtensionAvailable();
114 91
115 // Get the X window id for the default root window 92 // Get the X window id for the default root window
116 UI_BASE_X_EXPORT XID GetX11RootWindow(); 93 UI_BASE_X_EXPORT XID GetX11RootWindow();
117 94
118 // Returns the user's current desktop. 95 // Returns the user's current desktop.
119 UI_BASE_X_EXPORT bool GetCurrentDesktop(int* desktop); 96 UI_BASE_X_EXPORT bool GetCurrentDesktop(int* desktop);
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352 UI_BASE_X_EXPORT void ResetXCursorCache(); 329 UI_BASE_X_EXPORT void ResetXCursorCache();
353 330
354 // Returns the cached XcursorImage for |cursor|. 331 // Returns the cached XcursorImage for |cursor|.
355 UI_BASE_X_EXPORT const XcursorImage* GetCachedXcursorImage(::Cursor cursor); 332 UI_BASE_X_EXPORT const XcursorImage* GetCachedXcursorImage(::Cursor cursor);
356 333
357 } // namespace test 334 } // namespace test
358 335
359 } // namespace ui 336 } // namespace ui
360 337
361 #endif // UI_BASE_X_X11_UTIL_H_ 338 #endif // UI_BASE_X_X11_UTIL_H_
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