widget/gtk/nsGtkUtils.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     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/. */
     8 #ifndef nsGtkUtils_h__
     9 #define nsGtkUtils_h__
    11 #include <glib.h>
    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 }
    24 #endif // nsGtkUtils_h__

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