зеркало из https://github.com/mozilla/gecko-dev.git
288 строки
10 KiB
C++
288 строки
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Unix Native App Support.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Mozilla Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Michael Wu <flamingice@sourmilk.net> (original author)
|
|
* Michael Ventnor <m.ventnor@gmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsNativeAppSupportBase.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsXPCOM.h"
|
|
#include "nsISupportsPrimitives.h"
|
|
#include "nsIObserverService.h"
|
|
#include "nsIAppStartup.h"
|
|
#include "nsServiceManagerUtils.h"
|
|
#include "prlink.h"
|
|
#include "nsXREDirProvider.h"
|
|
#include "nsReadableUtils.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <glib.h>
|
|
#include <glib-object.h>
|
|
#include <gtk/gtk.h>
|
|
|
|
#define MIN_GTK_MAJOR_VERSION 2
|
|
#define MIN_GTK_MINOR_VERSION 10
|
|
#define UNSUPPORTED_GTK_MSG "We're sorry, this application requires a version of the GTK+ library that is not installed on your computer.\n\n\
|
|
You have GTK+ %d.%d.\nThis application requires GTK+ %d.%d or newer.\n\n\
|
|
Please upgrade your GTK+ library if you wish to use this application."
|
|
|
|
typedef struct _GnomeProgram GnomeProgram;
|
|
typedef struct _GnomeModuleInfo GnomeModuleInfo;
|
|
typedef struct _GnomeClient GnomeClient;
|
|
|
|
typedef enum {
|
|
GNOME_SAVE_GLOBAL,
|
|
GNOME_SAVE_LOCAL,
|
|
GNOME_SAVE_BOTH
|
|
} GnomeSaveStyle;
|
|
|
|
typedef enum {
|
|
GNOME_INTERACT_NONE,
|
|
GNOME_INTERACT_ERRORS,
|
|
GNOME_INTERACT_ANY
|
|
} GnomeInteractStyle;
|
|
|
|
typedef enum {
|
|
GNOME_DIALOG_ERROR,
|
|
GNOME_DIALOG_NORMAL
|
|
} GnomeDialogType;
|
|
|
|
typedef GnomeProgram * (*_gnome_program_init_fn)(const char *, const char *,
|
|
const GnomeModuleInfo *, int,
|
|
char **, const char *, ...);
|
|
typedef const GnomeModuleInfo * (*_libgnomeui_module_info_get_fn)();
|
|
typedef GnomeClient * (*_gnome_master_client_fn)(void);
|
|
typedef void (*GnomeInteractFunction)(GnomeClient *, gint, GnomeDialogType,
|
|
gpointer);
|
|
typedef void (*_gnome_client_request_interaction_fn)(GnomeClient *,
|
|
GnomeDialogType,
|
|
GnomeInteractFunction,
|
|
gpointer);
|
|
typedef void (*_gnome_interaction_key_return_fn)(gint, gboolean);
|
|
typedef void (*_gnome_client_set_restart_command_fn)(GnomeClient*, gint, gchar*[]);
|
|
|
|
static _gnome_client_request_interaction_fn gnome_client_request_interaction;
|
|
static _gnome_interaction_key_return_fn gnome_interaction_key_return;
|
|
static _gnome_client_set_restart_command_fn gnome_client_set_restart_command;
|
|
|
|
void interact_cb(GnomeClient *client, gint key,
|
|
GnomeDialogType type, gpointer data)
|
|
{
|
|
nsCOMPtr<nsIObserverService> obsServ =
|
|
do_GetService("@mozilla.org/observer-service;1");
|
|
nsCOMPtr<nsISupportsPRBool> cancelQuit =
|
|
do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID);
|
|
|
|
cancelQuit->SetData(PR_FALSE);
|
|
|
|
obsServ->NotifyObservers(cancelQuit, "quit-application-requested", nsnull);
|
|
|
|
PRBool abortQuit;
|
|
cancelQuit->GetData(&abortQuit);
|
|
|
|
gnome_interaction_key_return(key, abortQuit);
|
|
}
|
|
|
|
gboolean save_yourself_cb(GnomeClient *client, gint phase,
|
|
GnomeSaveStyle style, gboolean shutdown,
|
|
GnomeInteractStyle interact, gboolean fast,
|
|
gpointer user_data)
|
|
{
|
|
if (!shutdown)
|
|
return TRUE;
|
|
|
|
nsCOMPtr<nsIObserverService> obsServ =
|
|
do_GetService("@mozilla.org/observer-service;1");
|
|
|
|
nsCOMPtr<nsISupportsPRBool> didSaveSession =
|
|
do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID);
|
|
|
|
if (!obsServ || !didSaveSession)
|
|
return TRUE; // OOM
|
|
|
|
didSaveSession->SetData(PR_FALSE);
|
|
obsServ->NotifyObservers(didSaveSession, "session-save", nsnull);
|
|
|
|
PRBool status;
|
|
didSaveSession->GetData(&status);
|
|
|
|
// Didn't save, or no way of saving. So signal for quit-application.
|
|
if (!status) {
|
|
if (interact == GNOME_INTERACT_ANY)
|
|
gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL,
|
|
interact_cb, nsnull);
|
|
return TRUE;
|
|
}
|
|
|
|
// Tell GNOME the command for restarting us so that we can be part of XSMP session restore
|
|
NS_ASSERTION(gDirServiceProvider, "gDirServiceProvider is NULL! This shouldn't happen!");
|
|
nsCOMPtr<nsIFile> executablePath;
|
|
nsresult rv;
|
|
|
|
PRBool dummy;
|
|
rv = gDirServiceProvider->GetFile(XRE_EXECUTABLE_FILE, &dummy, getter_AddRefs(executablePath));
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString path;
|
|
char* argv[1];
|
|
|
|
// Strip off the -bin suffix to get the shell script we should run; this is what Breakpad does
|
|
nsCAutoString leafName;
|
|
rv = executablePath->GetNativeLeafName(leafName);
|
|
if (NS_SUCCEEDED(rv) && StringEndsWith(leafName, NS_LITERAL_CSTRING("-bin"))) {
|
|
leafName.SetLength(leafName.Length() - strlen("-bin"));
|
|
executablePath->SetNativeLeafName(leafName);
|
|
}
|
|
|
|
executablePath->GetNativePath(path);
|
|
argv[0] = (char*)(path.get());
|
|
|
|
gnome_client_set_restart_command(client, 1, argv);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void die_cb(GnomeClient *client, gpointer user_data)
|
|
{
|
|
nsCOMPtr<nsIAppStartup> appService =
|
|
do_GetService("@mozilla.org/toolkit/app-startup;1");
|
|
|
|
if (appService)
|
|
appService->Quit(nsIAppStartup::eForceQuit);
|
|
}
|
|
|
|
class nsNativeAppSupportUnix : public nsNativeAppSupportBase
|
|
{
|
|
public:
|
|
NS_IMETHOD Start(PRBool* aRetVal);
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
nsNativeAppSupportUnix::Start(PRBool *aRetVal)
|
|
{
|
|
|
|
if (gtk_major_version < MIN_GTK_MAJOR_VERSION ||
|
|
(gtk_major_version == MIN_GTK_MAJOR_VERSION && gtk_minor_version < MIN_GTK_MINOR_VERSION)) {
|
|
GtkWidget* versionErrDialog = gtk_message_dialog_new(NULL,
|
|
GtkDialogFlags(GTK_DIALOG_MODAL |
|
|
GTK_DIALOG_DESTROY_WITH_PARENT),
|
|
GTK_MESSAGE_ERROR,
|
|
GTK_BUTTONS_OK,
|
|
UNSUPPORTED_GTK_MSG,
|
|
gtk_major_version,
|
|
gtk_minor_version,
|
|
MIN_GTK_MAJOR_VERSION,
|
|
MIN_GTK_MINOR_VERSION);
|
|
gtk_dialog_run(GTK_DIALOG(versionErrDialog));
|
|
gtk_widget_destroy(versionErrDialog);
|
|
exit(0);
|
|
}
|
|
|
|
*aRetVal = PR_TRUE;
|
|
|
|
PRLibrary *gnomeuiLib = PR_LoadLibrary("libgnomeui-2.so.0");
|
|
if (!gnomeuiLib)
|
|
return NS_OK;
|
|
|
|
PRLibrary *gnomeLib = PR_LoadLibrary("libgnome-2.so.0");
|
|
if (!gnomeLib) {
|
|
PR_UnloadLibrary(gnomeuiLib);
|
|
return NS_OK;
|
|
}
|
|
|
|
_gnome_program_init_fn gnome_program_init =
|
|
(_gnome_program_init_fn)PR_FindFunctionSymbol(gnomeLib, "gnome_program_init");
|
|
_libgnomeui_module_info_get_fn libgnomeui_module_info_get = (_libgnomeui_module_info_get_fn)PR_FindFunctionSymbol(gnomeuiLib, "libgnomeui_module_info_get");
|
|
if (!gnome_program_init || !libgnomeui_module_info_get) {
|
|
PR_UnloadLibrary(gnomeuiLib);
|
|
PR_UnloadLibrary(gnomeLib);
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
// We will load gail, atk-bridge by ourself later
|
|
// We can't run atk-bridge init here, because gail get the control
|
|
// Set GNOME_ACCESSIBILITY to 0 can avoid this
|
|
static const char *accEnv = "GNOME_ACCESSIBILITY";
|
|
const char *accOldValue = getenv(accEnv);
|
|
setenv(accEnv, "0", 1);
|
|
#endif
|
|
|
|
gnome_program_init("Gecko", "1.0", libgnomeui_module_info_get(), gArgc, gArgv, NULL);
|
|
|
|
#ifdef ACCESSIBILITY
|
|
if (accOldValue) {
|
|
setenv(accEnv, accOldValue, 1);
|
|
} else {
|
|
unsetenv(accEnv);
|
|
}
|
|
#endif
|
|
|
|
// Careful! These libraries cannot be unloaded after this point because
|
|
// gnome_program_init causes atexit handlers to be registered. Strange
|
|
// crashes will occur if these libraries are unloaded.
|
|
|
|
gnome_client_request_interaction = (_gnome_client_request_interaction_fn)
|
|
PR_FindFunctionSymbol(gnomeuiLib, "gnome_client_request_interaction");
|
|
gnome_interaction_key_return = (_gnome_interaction_key_return_fn)
|
|
PR_FindFunctionSymbol(gnomeuiLib, "gnome_interaction_key_return");
|
|
gnome_client_set_restart_command = (_gnome_client_set_restart_command_fn)
|
|
PR_FindFunctionSymbol(gnomeuiLib, "gnome_client_set_restart_command");
|
|
|
|
_gnome_master_client_fn gnome_master_client = (_gnome_master_client_fn)
|
|
PR_FindFunctionSymbol(gnomeuiLib, "gnome_master_client");
|
|
|
|
GnomeClient *client = gnome_master_client();
|
|
g_signal_connect(client, "save-yourself", G_CALLBACK(save_yourself_cb), NULL);
|
|
g_signal_connect(client, "die", G_CALLBACK(die_cb), NULL);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
NS_CreateNativeAppSupport(nsINativeAppSupport **aResult)
|
|
{
|
|
nsNativeAppSupportBase* native = new nsNativeAppSupportUnix();
|
|
if (!native)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
*aResult = native;
|
|
NS_ADDREF(*aResult);
|
|
|
|
return NS_OK;
|
|
}
|