OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_INTERNAL_H_ | 5 #ifndef UI_BASE_X_X11_UTIL_INTERNAL_H_ |
6 #define UI_BASE_X_X11_UTIL_INTERNAL_H_ | 6 #define UI_BASE_X_X11_UTIL_INTERNAL_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 require the inclusion of the Xlib headers. Since the Xlib | 10 // These functions require the inclusion of the Xlib headers. Since the Xlib |
(...skipping 26 matching lines...) Expand all Loading... |
37 UI_BASE_EXPORT void SetX11ErrorHandlers(XErrorHandler error_handler, | 37 UI_BASE_EXPORT void SetX11ErrorHandlers(XErrorHandler error_handler, |
38 XIOErrorHandler io_error_handler); | 38 XIOErrorHandler io_error_handler); |
39 | 39 |
40 // NOTE: This function should not be called directly from the | 40 // NOTE: This function should not be called directly from the |
41 // X11 Error handler because it queries the server to decode the | 41 // X11 Error handler because it queries the server to decode the |
42 // error message, which may trigger other errors. A suitable workaround | 42 // error message, which may trigger other errors. A suitable workaround |
43 // is to post a task in the error handler to call this function. | 43 // is to post a task in the error handler to call this function. |
44 UI_BASE_EXPORT void LogErrorEventDescription(Display* dpy, | 44 UI_BASE_EXPORT void LogErrorEventDescription(Display* dpy, |
45 const XErrorEvent& error_event); | 45 const XErrorEvent& error_event); |
46 | 46 |
| 47 // -------------------------------------------------------------------------- |
| 48 // Selects a visual with a preference for alpha support on compositing window |
| 49 // managers. The caller must compare depth to 32 to know if the returned visual |
| 50 // supports transparency. NULL parameters are allowed to install or query the |
| 51 // cached visual and depth. |
| 52 #if !defined(OS_CHROMEOS) |
| 53 UI_BASE_EXPORT void ChooseVisualForWindow(Visual** visual, int* depth); |
| 54 #endif |
| 55 |
47 } // namespace ui | 56 } // namespace ui |
48 | 57 |
49 #endif // UI_BASE_X_X11_UTIL_INTERNAL_H_ | 58 #endif // UI_BASE_X_X11_UTIL_INTERNAL_H_ |
OLD | NEW |