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Issue MoonchildProductions/UXP#1578 - Add global menubar support for GTK

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Lootyhoof 2020-06-06 00:37:29 +01:00 • committed by Roy Tam
commit 564f1026d5
32 changed files with 4811 additions and 4 deletions
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59
widget/gtk/nsDbusmenu.cpp Normal file
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsDbusmenu.h"
#include "prlink.h"
#include "mozilla/ArrayUtils.h"
#define FUNC(name, type, params) \
nsDbusmenuFunctions::_##name##_fn nsDbusmenuFunctions::s_##name;
DBUSMENU_GLIB_FUNCTIONS
DBUSMENU_GTK_FUNCTIONS
#undef FUNC
static PRLibrary *gDbusmenuGlib = nullptr;
static PRLibrary *gDbusmenuGtk = nullptr;
typedef void (*nsDbusmenuFunc)();
struct nsDbusmenuDynamicFunction {
const char *functionName;
nsDbusmenuFunc *function;
};
/* static */ nsresult
nsDbusmenuFunctions::Init() {
#define FUNC(name, type, params) \
{ #name, (nsDbusmenuFunc *)&nsDbusmenuFunctions::s_##name },
static const nsDbusmenuDynamicFunction kDbusmenuGlibSymbols[] = {
DBUSMENU_GLIB_FUNCTIONS
};
static const nsDbusmenuDynamicFunction kDbusmenuGtkSymbols[] = {
DBUSMENU_GTK_FUNCTIONS
};
#define LOAD_LIBRARY(symbol, name) \
if (!g##symbol) { \
g##symbol = PR_LoadLibrary(name); \
if (!g##symbol) { \
return NS_ERROR_FAILURE; \
} \
} \
for (uint32_t i = 0; i < mozilla::ArrayLength(k##symbol##Symbols); ++i) { \
*k##symbol##Symbols[i].function = \
PR_FindFunctionSymbol(g##symbol, k##symbol##Symbols[i].functionName); \
if (!*k##symbol##Symbols[i].function) { \
return NS_ERROR_FAILURE; \
} \
}
LOAD_LIBRARY(DbusmenuGlib, "libdbusmenu-glib.so.4")
#if (MOZ_WIDGET_GTK == 3)
LOAD_LIBRARY(DbusmenuGtk, "libdbusmenu-gtk3.so.4")
#else
LOAD_LIBRARY(DbusmenuGtk, "libdbusmenu-gtk.so.4")
#endif
#undef LOAD_LIBRARY
return NS_OK;
}