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comparison: widget/gtk/nsGtkUtils.h
widget/gtk/nsGtkUtils.h
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:e4018cd4c1f6 |
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* vim:expandtab:shiftwidth=4:tabstop=4: | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #ifndef nsGtkUtils_h__ | |
| 9 #define nsGtkUtils_h__ | |
| 10 | |
| 11 #include <glib.h> | |
| 12 | |
| 13 // Some gobject functions expect functions for gpointer arguments. | |
| 14 // gpointer is void* but C++ doesn't like casting functions to void*. | |
| 15 template<class T> static inline gpointer | |
| 16 FuncToGpointer(T aFunction) | |
| 17 { | |
| 18 return reinterpret_cast<gpointer> | |
| 19 (reinterpret_cast<uintptr_t> | |
| 20 // This cast just provides a warning if T is not a function. | |
| 21 (reinterpret_cast<void (*)()>(aFunction))); | |
| 22 } | |
| 23 | |
| 24 #endif // nsGtkUtils_h__ |
