RetroZilla/webshell/tests/viewer/unix/qt/nsQtMain.cpp
2015-10-20 23:03:22 -04:00

216 lines
5.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Lars Knoll <knoll@kde.org>
* Zack Rusin <zack@kde.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 "nsViewerApp.h"
#include "nsBrowserWindow.h"
#include "nsQtMenu.h"
#include "nsIServiceManager.h"
#include "nsIThread.h"
#include "plevent.h"
#include "prinit.h"
#include "prlog.h"
#ifdef NS_TRACE_MALLOC
#include "nsTraceMalloc.h"
#endif
static nsNativeViewerApp* gTheApp;
nsNativeViewerApp::nsNativeViewerApp()
{
}
nsNativeViewerApp::~nsNativeViewerApp()
{
}
int
nsNativeViewerApp::Run()
{
OpenWindow();
// XXX mAppShell can be set to NULL while mAppShell->Run() is running
// because nsViewerApp::Exit() is called. I don't know what should
// happen, but this is a workaround that neither crashes nor leaks.
// See <URL: http://bugzilla.mozilla.org/show_bug.cgi?id=28557 >
nsIAppShell* theAppShell = mAppShell;
NS_ADDREF(theAppShell);
theAppShell->Run();
NS_RELEASE(theAppShell);
return 0;
}
//----------------------------------------------------------------------
nsNativeBrowserWindow::nsNativeBrowserWindow()
{
}
nsNativeBrowserWindow::~nsNativeBrowserWindow()
{
}
nsresult
nsNativeBrowserWindow::InitNativeWindow()
{
// override to do something special with platform native windows
return NS_OK;
}
static QWidget * sgHackMenuBar = nsnull;
nsresult
nsNativeBrowserWindow::CreateMenuBar(PRInt32 aWidth)
{
CreateViewerMenus(mWindow, this, &sgHackMenuBar);
mHaveMenuBar = PR_TRUE;
return NS_OK;
}
nsresult
nsNativeBrowserWindow::GetMenuBarHeight(PRInt32 * aHeightOut)
{
NS_ASSERTION(nsnull != aHeightOut,"null out param.");
*aHeightOut = 0;
if (nsnull != sgHackMenuBar && mHaveMenuBar)
{
*aHeightOut = sgHackMenuBar->height();
}
qDebug("menubar height = %d", *aHeightOut);
return NS_OK;
}
nsEventStatus
nsNativeBrowserWindow::DispatchMenuItem(PRInt32 aID)
{
// Dispatch motif-only menu code goes here
// Dispatch xp menu items
return nsBrowserWindow::DispatchMenuItem(aID);
}
//----------------------------------------------------------------------
#ifdef DEBUG_ramiro
#define CRAWL_STACK_ON_SIGSEGV
#endif // DEBUG_ramiro
#ifdef CRAWL_STACK_ON_SIGSEGV
#include <signal.h>
#include <unistd.h>
#include "nsTraceRefcntImpl.h"
extern "C" char * strsignal(int);
static char _progname[1024] = "huh?";
void
ah_crap_handler(int signum)
{
PR_GetCurrentThread();
printf("prog = %s\npid = %d\nsignal = %s\n",
_progname,
getpid(),
strsignal(signum));
printf("stack logged to someplace\n");
nsTraceRefcntImpl::WalkTheStack(stdout);
printf("Sleeping for 5 minutes.\n");
printf("Type 'gdb %s %d' to attach your debugger to this thread.\n",
_progname,
getpid());
sleep(300);
printf("Done sleeping...\n");
}
#endif // CRAWL_STACK_ON_SIGSEGV
int main(int argc, char **argv)
{
#ifdef NS_TRACE_MALLOC
argc = NS_TraceMallocStartupArgs(argc, argv);
#endif
#ifdef CRAWL_STACK_ON_SIGSEGV
strcpy(_progname,argv[0]);
signal(SIGSEGV, ah_crap_handler);
signal(SIGILL, ah_crap_handler);
signal(SIGABRT, ah_crap_handler);
#endif // CRAWL_STACK_ON_SIGSEGV
// Initialize XPCOM
nsresult rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
NS_ASSERTION(NS_SUCCEEDED(rv), "NS_InitXPCOM failed");
if (NS_SUCCEEDED(rv)) {
// The toolkit service in mozilla will look in the environment
// to determine which toolkit to use. Yes, it is a dumb hack to
// force it here, but we have no choice because of toolkit specific
// code linked into the viewer.
putenv("MOZ_TOOLKIT=qt");
gTheApp = new nsNativeViewerApp();
gTheApp->Initialize(argc, argv);
gTheApp->Run();
delete gTheApp;
// Shutdown XPCOM
rv = NS_ShutdownXPCOM(nsnull);
NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
// XXX This is disabled because sometimes it hangs waiting for a
// netlib thread to exit, which isn't exiting :-(. Need more
// shutdown logic in necko first.
#if 0
// Shutdown NSPR
PR_LogFlush();
PR_Cleanup();
#endif
}
return 0;
}