mirror of
https://github.com/mozilla/gecko-dev.git
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357 lines
9.2 KiB
C++
357 lines
9.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Takashi Toyoshima <toyoshim@be-in.org>
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* Fredrik Holmqvist <thesuckiestemail@yahoo.se>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsStringSupport.h"
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#include "nsNativeAppSupportBase.h"
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#include "nsIObserver.h"
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#include <Application.h>
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#include <AppFileInfo.h>
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#include <Window.h>
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#include <View.h>
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#include <StringView.h>
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#include <Bitmap.h>
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#include <Screen.h>
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#include <Font.h>
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#include <Resources.h>
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#ifdef DEBUG
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#define DEBUG_SPLASH 1
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#endif
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class nsNativeAppSupportBeOS : public nsNativeAppSupportBase, public nsIObserver
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{
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public:
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nsNativeAppSupportBeOS();
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~nsNativeAppSupportBeOS();
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NS_DECL_ISUPPORTS
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NS_DECL_NSINATIVEAPPSUPPORT
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NS_DECL_NSIOBSERVER
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private:
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nsresult LoadBitmap();
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BWindow *window;
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BBitmap *bitmap;
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BStringView *textView;
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}; // nsNativeAppSupportBeOS
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class nsBeOSApp : public BApplication
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{
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public:
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nsBeOSApp(sem_id sem) : BApplication(GetAppSig()), init(sem)
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{}
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void ReadyToRun()
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{
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release_sem(init);
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}
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static int32 Main(void *args)
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{
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nsBeOSApp *app = new nsBeOSApp( (sem_id)args );
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if(app == NULL)
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return B_ERROR;
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return app->Run();
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}
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private:
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char *GetAppSig()
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{
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image_info info;
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int32 cookie = 0;
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BFile file;
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BAppFileInfo appFileInfo;
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static char sig[B_MIME_TYPE_LENGTH];
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sig[0] = 0;
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if(get_next_image_info(0, &cookie, &info) == B_OK &&
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file.SetTo(info.name, B_READ_ONLY) == B_OK &&
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appFileInfo.SetTo(&file) == B_OK &&
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appFileInfo.GetSignature(sig) == B_OK)
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return sig;
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return "application/x-vnd.Mozilla";
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}
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sem_id init;
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}; //class nsBeOSApp
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// Create and return an instance of class nsNativeAppSupportBeOS.
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nsresult
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NS_CreateNativeAppSupport(nsINativeAppSupport **aResult)
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{
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if(!aResult)
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return NS_ERROR_NULL_POINTER;
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nsNativeAppSupportBeOS *pNative = new nsNativeAppSupportBeOS();
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if (!pNative)
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return NS_ERROR_OUT_OF_MEMORY;
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*aResult = pNative;
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NS_ADDREF(*aResult);
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return NS_OK;
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}
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nsNativeAppSupportBeOS::nsNativeAppSupportBeOS()
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: window(NULL) , bitmap(NULL), textView(NULL)
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{}
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nsNativeAppSupportBeOS::~nsNativeAppSupportBeOS()
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{
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if(window != NULL)
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HideSplashScreen();
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}
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NS_IMPL_ISUPPORTS2(nsNativeAppSupportBeOS, nsINativeAppSupport, nsIObserver)
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::Start(PRBool *aResult)
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{
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NS_ENSURE_ARG(aResult);
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NS_ENSURE_TRUE(be_app == NULL, NS_ERROR_NOT_INITIALIZED);
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sem_id initsem = create_sem(0, "Mozilla BApplication init");
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if(initsem < B_OK)
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return NS_ERROR_FAILURE;
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thread_id tid = spawn_thread(nsBeOSApp::Main, "Mozilla BApplication", B_NORMAL_PRIORITY, (void *)initsem);
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*aResult = PR_TRUE;
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if(tid < B_OK || B_OK != resume_thread(tid))
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*aResult = PR_FALSE;
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if(B_OK != acquire_sem(initsem))
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*aResult = PR_FALSE;
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if(B_OK != delete_sem(initsem))
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*aResult = PR_FALSE;
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return *aResult == PR_TRUE ? NS_OK : NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::Stop(PRBool *aResult)
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{
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NS_ENSURE_ARG(aResult);
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NS_ENSURE_TRUE(be_app, NS_ERROR_NOT_INITIALIZED);
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*aResult = PR_TRUE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::Quit()
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::EnsureProfile(nsICmdLineService* args)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::ReOpen()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::OnLastWindowClosing()
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::GetIsServerMode(PRBool *aIsServerMode)
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{
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*aIsServerMode = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::SetIsServerMode(PRBool aIsServerMode)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::StartServerMode()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::SetShouldShowUI(PRBool aShouldShowUI)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::GetShouldShowUI(PRBool *aShouldShowUI)
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{
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*aShouldShowUI = PR_TRUE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::ShowSplashScreen()
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{
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#ifdef DEBUG_SPLASH
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puts("nsNativeAppSupportBeOS::ShowSplashScreen()");
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#endif
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if(NULL == bitmap && NS_OK != LoadBitmap())
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return NS_ERROR_FAILURE;
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// Get the center position.
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BScreen scr;
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BRect scrRect = scr.Frame();
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BRect bmpRect = bitmap->Bounds();
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float winX = (scrRect.right - bmpRect.right) / 2;
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float winY = (scrRect.bottom - bmpRect.bottom) / 2;
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BRect winRect(winX, winY, winX + bmpRect.right, winY + bmpRect.bottom);
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#ifdef DEBUG_SPLASH
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printf("SplashRect (%f, %f) - (%f, %f)\n", winRect.left, winRect.top,
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winRect.right, winRect.bottom);
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#endif
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if(NULL == window)
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{
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window = new BWindow(winRect,
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"mozilla splash",
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B_NO_BORDER_WINDOW_LOOK,
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B_MODAL_APP_WINDOW_FEEL,
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0);
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if(NULL == window)
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return NS_ERROR_FAILURE;
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BView *view = new BView(bmpRect, "splash view", B_FOLLOW_ALL_SIDES, B_WILL_DRAW);
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if(NULL != view) {
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window->AddChild(view);
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view->SetViewBitmap(bitmap);
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}
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window->Show();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::HideSplashScreen()
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{
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#ifdef DEBUG_SPLASH
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puts("nsNativeAppSupportBeOS::HideSplashScreen()");
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#endif
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if(NULL != window)
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{
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if(window->Lock())
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window->Quit();
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window = NULL;
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}
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if(NULL != bitmap) {
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delete bitmap;
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bitmap = NULL;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNativeAppSupportBeOS::Observe(nsISupports *aSubject,
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const char *aTopic,
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const PRUnichar *someData)
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{
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if(!bitmap)
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return NS_OK;
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nsCAutoString statusString;
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statusString.AssignWithConversion(someData);
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if(textView != NULL)
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{
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if (textView->LockLooper())
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{
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textView->SetText(statusString.get());
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textView->UnlockLooper();
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}
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return NS_OK;
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}
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BRect textRect = bitmap->Bounds();
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textView = new BStringView(textRect,
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"splash text",
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statusString.get(),
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B_FOLLOW_LEFT | B_FOLLOW_V_CENTER);
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if(!textView)
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return NS_OK;
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// Reduce the view size, and take into account the image frame
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textRect.bottom -= 10;
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textRect.left += 10;
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textRect.right -= 10;
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textRect.top = textRect.bottom - 20;
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textView->SetViewColor(B_TRANSPARENT_COLOR);
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textView->SetHighColor(255,255,255,0);
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textView->SetLowColor(0,0,0,0);
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window->AddChild(textView);
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return NS_OK;
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}
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nsresult
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nsNativeAppSupportBeOS::LoadBitmap()
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{
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BResources *rsrc = be_app->AppResources();
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if(NULL == rsrc)
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return NS_ERROR_FAILURE;
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size_t length;
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const void *data = rsrc->LoadResource('BBMP', "MOZILLA:SPLASH", &length);
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if(NULL == data)
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return NS_ERROR_FAILURE;
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BMessage msg;
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if(B_OK != msg.Unflatten((const char *) data))
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return NS_ERROR_FAILURE;
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BBitmap *bmp = new BBitmap(&msg);
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if(NULL == bmp)
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return NS_ERROR_FAILURE;
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bitmap = new BBitmap(bmp, true);
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if(NULL == bitmap)
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{
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delete bmp;
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return NS_ERROR_FAILURE;
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}
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return NS_OK;
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}
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