303 lines
7.6 KiB
C++
303 lines
7.6 KiB
C++
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsAppShell.h"
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#include "nsIAppShell.h"
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#include "nsIServiceManager.h"
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#include "nsIEventQueueService.h"
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#include "nsICmdLineService.h"
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#include <stdlib.h>
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#ifdef LINUX
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#define DO_THE_EDITRES_THING
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#endif
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#ifdef DO_THE_EDITRES_THING
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#include <X11/Xmu/Editres.h>
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#endif
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XtAppContext gAppContext;
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//-------------------------------------------------------------------------
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//
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// XPCOM CIDs
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//
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//-------------------------------------------------------------------------
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static NS_DEFINE_IID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
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static NS_DEFINE_IID(kCmdLineServiceCID, NS_COMMANDLINE_SERVICE_CID);
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//-------------------------------------------------------------------------
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//
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// nsISupports implementation macro
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//
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//-------------------------------------------------------------------------
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NS_DEFINE_IID(kIAppShellIID, NS_IAPPSHELL_IID);
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NS_IMPL_ISUPPORTS(nsAppShell,kIAppShellIID);
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//-------------------------------------------------------------------------
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NS_METHOD nsAppShell::SetDispatchListener(nsDispatchListener* aDispatchListener)
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{
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mDispatchListener = aDispatchListener;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Create the application shell
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsAppShell::Create(int* bac, char ** bav)
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{
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char *home=nsnull;
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char *path=nsnull;
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int argc = bac ? *bac : 0;
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char **argv = bav;
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#if 1
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nsresult rv;
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NS_WITH_SERVICE(nsICmdLineService, cmdLineArgs, kCmdLineServiceCID, &rv);
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if (NS_SUCCEEDED(rv))
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{
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rv = cmdLineArgs->GetArgc(&argc);
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if(NS_FAILED(rv))
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argc = bac ? *bac : 0;
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rv = cmdLineArgs->GetArgv(&argv);
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if(NS_FAILED(rv))
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argv = bav;
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}
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#endif
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XtSetLanguageProc(NULL, NULL, NULL);
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mTopLevel = XtAppInitialize(&mAppContext, // app_context_return
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"nsAppShell", // application_class
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NULL, // options
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0, // num_options
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&argc,
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argv,
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NULL, // fallback_resources
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NULL, // args
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0); // num_args
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// XXX This is BAD -- needs to be fixed
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gAppContext = mAppContext;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Enter a message handler loop
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//
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//-------------------------------------------------------------------------
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// static void event_processor_callback(gpointer data,
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// gint source,
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// GdkInputCondition condition)
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// {
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// nsIEventQueue *eventQueue = (nsIEventQueue*)data;
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// eventQueue->ProcessPendingEvents();
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// }
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static void nsUnixEventProcessorCallback(XtPointer aClosure,
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int * aFd,
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XtIntervalId * aId)
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{
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// NS_ASSERTION(*aFd==PR_GetEventQueueSelectFD(gUnixMainEventQueue), "Error in nsUnixMain.cpp:nsUnixEventProcessCallback");
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// PR_ProcessPendingEvents(gUnixMainEventQueue);
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nsIEventQueue *eventQueue = (nsIEventQueue*) aClosure;
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eventQueue->ProcessPendingEvents();
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}
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// NS_METHOD nsAppShell::Run()
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// {
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// XtRealizeWidget(mTopLevel);
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// XEvent event;
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// for (;;) {
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// XtAppNextEvent(mAppContext, &event);
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// XtDispatchEvent(&event);
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// if (mDispatchListener)
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// mDispatchListener->AfterDispatch();
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// }
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// return NS_OK;
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// }
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NS_METHOD nsAppShell::Run()
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{
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NS_ADDREF_THIS();
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nsresult rv = NS_OK;
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nsIEventQueue * EQueue = nsnull;
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// Get the event queue service
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NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
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if (NS_FAILED(rv)) {
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NS_ASSERTION("Could not obtain event queue service", PR_FALSE);
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return rv;
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}
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#ifdef DEBUG
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printf("Got the event queue from the service\n");
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#endif /* DEBUG */
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//Get the event queue for the thread.
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rv = eventQService->GetThreadEventQueue(PR_GetCurrentThread(), &EQueue);
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// If a queue already present use it.
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if (EQueue)
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goto done;
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// Create the event queue for the thread
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rv = eventQService->CreateThreadEventQueue();
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if (NS_OK != rv) {
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NS_ASSERTION("Could not create the thread event queue", PR_FALSE);
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return rv;
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}
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//Get the event queue for the thread
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rv = eventQService->GetThreadEventQueue(PR_GetCurrentThread(), &EQueue);
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if (NS_OK != rv) {
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NS_ASSERTION("Could not obtain the thread event queue", PR_FALSE);
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return rv;
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}
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done:
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printf("Calling XtAppAddInput() with event queue\n");
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XtAppAddInput(gAppContext,
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EQueue->GetEventQueueSelectFD(),
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(XtPointer)(XtInputReadMask),
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nsUnixEventProcessorCallback,
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0);
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XtRealizeWidget(mTopLevel);
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#ifdef DO_THE_EDITRES_THING
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XtAddEventHandler(mTopLevel,
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(EventMask) 0,
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True,
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(XtEventHandler) _XEditResCheckMessages,
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(XtPointer)NULL);
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#endif
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XEvent event;
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for (;;)
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{
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XtAppNextEvent(mAppContext, &event);
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XtDispatchEvent(&event);
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if (mDispatchListener)
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mDispatchListener->AfterDispatch();
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}
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NS_IF_RELEASE(EQueue);
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Release();
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return NS_OK;
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}
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//This one put here by ZuperDee.
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NS_METHOD nsAppShell::Spinup()
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{
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//FIXME: Need to implement. --ZuperDee
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return NS_OK;
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}
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NS_METHOD nsAppShell::Spindown()
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{
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//FIXME: Need to implement. --ZuperDee
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return NS_OK;
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}
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NS_METHOD nsAppShell::GetNativeEvent(PRBool &aRealEvent, void *&aEvent)
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{
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//FIXME: Need to implement. --ZuperDee
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return NS_OK;
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}
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NS_METHOD nsAppShell::DispatchNativeEvent(PRBool aRealEvent, void * aEvent)
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{
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//FIXME: Need to implement. --ZuperDee
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Exit a message handler loop
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsAppShell::Exit()
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{
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exit(0);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// nsAppShell constructor
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//
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//-------------------------------------------------------------------------
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nsAppShell::nsAppShell()
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{
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mRefCnt = 0;
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mDispatchListener = 0;
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}
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//-------------------------------------------------------------------------
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//
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// nsAppShell destructor
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//
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//-------------------------------------------------------------------------
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nsAppShell::~nsAppShell()
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{
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}
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//-------------------------------------------------------------------------
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//
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// GetNativeData
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//
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//-------------------------------------------------------------------------
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void* nsAppShell::GetNativeData(PRUint32 aDataType)
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{
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if (aDataType == NS_NATIVE_SHELL) {
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return mTopLevel;
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}
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return nsnull;
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}
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NS_METHOD nsAppShell::EventIsForModalWindow(PRBool aRealEvent, void *aEvent, nsIWidget *aWidget,
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PRBool *aForWindow)
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{
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//FIXME: Need to implement. --ZuperDee
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return NS_OK;
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}
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