/*

   Simple DirectMedia Layer

   Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>

   This software is provided 'as-is', without any express or implied

   warranty.  In no event will the authors be held liable for any damages

   arising from the use of this software.

   Permission is granted to anyone to use this software for any purpose,

   including commercial applications, and to alter it and redistribute it

   freely, subject to the following restrictions:

   1. The origin of this software must not be misrepresented; you must not

      claim that you wrote the original software. If you use this software

      in a product, an acknowledgment in the product documentation would be

      appreciated but is not required.

   2. Altered source versions must be plainly marked as such, and must not be

      misrepresented as being the original software.

   3. This notice may not be removed or altered from any source distribution.

 */

 #include "../../SDL_internal.h"

 #if defined(__HAIKU__)

 /* Handle the BeApp specific portions of the application */

 #include <AppKit.h>

 #include <storage/Path.h>

 #include <storage/Entry.h>

 #include <unistd.h>

 #include "SDL_BApp.h"	/* SDL_BApp class definition */

 #include "SDL_BeApp.h"

 #include "SDL_thread.h"

 #include "SDL_timer.h"

 #include "SDL_error.h"

 #include "../../video/haiku/SDL_BWin.h"

 #ifdef __cplusplus

 extern "C" {

 #endif

 /* Flag to tell whether or not the Be application is active or not */

 int SDL_BeAppActive = 0;

 static SDL_Thread *SDL_AppThread = NULL;

 static int

 StartBeApp(void *unused)

 {

     BApplication *App;

     App = new SDL_BApp("application/x-SDL-executable");

     App->Run();

     delete App;

     return (0);

 }

 /* Initialize the Be Application, if it's not already started */

 int

 SDL_InitBeApp(void)

 {

     /* Create the BApplication that handles appserver interaction */

     if (SDL_BeAppActive <= 0) {

         SDL_AppThread = SDL_CreateThread(StartBeApp, "SDLApplication", NULL);

         if (SDL_AppThread == NULL) {

             return SDL_SetError("Couldn't create BApplication thread");

         }

         /* Change working directory to that of executable */

         app_info info;

         if (B_OK == be_app->GetAppInfo(&info)) {

             entry_ref ref = info.ref;

             BEntry entry;

             if (B_OK == entry.SetTo(&ref)) {

                 BPath path;

                 if (B_OK == path.SetTo(&entry)) {

                     if (B_OK == path.GetParent(&path)) {

                         chdir(path.Path());

                     }

                 }

             }

         }

         do {

             SDL_Delay(10);

         } while ((be_app == NULL) || be_app->IsLaunching());

         /* Mark the application active */

         SDL_BeAppActive = 0;

     }

     /* Increment the application reference count */

     ++SDL_BeAppActive;

     /* The app is running, and we're ready to go */

     return (0);

 }

 /* Quit the Be Application, if there's nothing left to do */

 void

 SDL_QuitBeApp(void)

 {

     /* Decrement the application reference count */

     --SDL_BeAppActive;

     /* If the reference count reached zero, clean up the app */

     if (SDL_BeAppActive == 0) {

         if (SDL_AppThread != NULL) {

             if (be_app != NULL) {       /* Not tested */

                 be_app->PostMessage(B_QUIT_REQUESTED);

             }

             SDL_WaitThread(SDL_AppThread, NULL);

             SDL_AppThread = NULL;

         }

         /* be_app should now be NULL since be_app has quit */

     }

 }

 #ifdef __cplusplus

 }

 #endif

 /* SDL_BApp functions */

 void SDL_BApp::ClearID(SDL_BWin *bwin) {

 	_SetSDLWindow(NULL, bwin->GetID());

 	int32 i = _GetNumWindowSlots() - 1;

 	while(i >= 0 && GetSDLWindow(i) == NULL) {

 		_PopBackWindow();

 		--i;

 	}

 }

 #endif /* __HAIKU__ */

 /* vi: set ts=4 sw=4 expandtab: */