1 /*****************************************************************************
2 * wxwindows.cpp : wxWindows plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000-2004 VideoLAN
7 * Authors: Gildas Bazin <gbazin@netcourrier.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
28 #include <errno.h> /* ENOMEM */
29 #include <string.h> /* strerror() */
39 #include "wxwindows.h"
42 #if defined(WIN32) && defined(_WX_INIT_H_)
43 #if (wxMAJOR_VERSION <= 2) && (wxMINOR_VERSION <= 5) && (wxRELEASE_NUMBER < 3)
44 /* Hack to detect wxWindows 2.5 which has a different wxEntry() prototype */
45 extern int wxEntry( HINSTANCE hInstance, HINSTANCE hPrevInstance = NULL,
46 char *pCmdLine = NULL, int nCmdShow = SW_NORMAL );
51 int wxEntry( int argc, char *argv[] , bool enterLoop = TRUE );
54 /*****************************************************************************
56 *****************************************************************************/
57 static int Open ( vlc_object_t * );
58 static void Close ( vlc_object_t * );
59 static int OpenDialogs ( vlc_object_t * );
61 static void Run ( intf_thread_t * );
62 static void Init ( intf_thread_t * );
64 static void ShowDialog ( intf_thread_t *, int, int, intf_dialog_args_t * );
66 /*****************************************************************************
67 * Local classes declarations.
68 *****************************************************************************/
69 class Instance: public wxApp
73 Instance( intf_thread_t *_p_intf );
79 intf_thread_t *p_intf;
80 wxLocale locale; /* locale we'll be using */
83 /*****************************************************************************
85 *****************************************************************************/
86 #define EMBED_TEXT N_("Embed video in interface")
87 #define EMBED_LONGTEXT N_("Embed the video inside the interface instead " \
88 "of having it in a separate window.")
89 #define BOOKMARKS_TEXT N_("Show bookmarks dialog")
90 #define BOOKMARKS_LONGTEXT N_("Show bookmarks dialog when the interface " \
97 int i_score = getenv( "DISPLAY" ) == NULL ? 15 : 150;
99 set_description( (char *) _("wxWindows interface module") );
100 set_capability( "interface", i_score );
101 set_callbacks( Open, Close );
102 add_shortcut( "wxwindows" );
103 add_shortcut( "wxwin" );
104 add_shortcut( "wx" );
105 set_program( "wxvlc" );
107 add_bool( "wxwin-embed", 1, NULL,
108 EMBED_TEXT, EMBED_LONGTEXT, VLC_FALSE );
109 add_bool( "wxwin-bookmarks", 0, NULL,
110 BOOKMARKS_TEXT, BOOKMARKS_LONGTEXT, VLC_FALSE );
113 set_description( _("wxWindows dialogs provider") );
114 set_capability( "dialogs provider", 50 );
115 set_callbacks( OpenDialogs, Close );
118 linked_with_a_crap_library_which_uses_atexit();
122 /*****************************************************************************
123 * Open: initialize and create window
124 *****************************************************************************/
125 static int Open( vlc_object_t *p_this )
127 intf_thread_t *p_intf = (intf_thread_t *)p_this;
129 /* Allocate instance and initialize some members */
130 p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
131 if( p_intf->p_sys == NULL )
133 msg_Err( p_intf, "out of memory" );
136 memset( p_intf->p_sys, 0, sizeof( intf_sys_t ) );
138 p_intf->pf_run = Run;
140 p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
142 /* Initialize wxWindows thread */
143 p_intf->p_sys->b_playing = 0;
145 p_intf->p_sys->p_input = NULL;
146 p_intf->p_sys->i_playing = -1;
147 p_intf->p_sys->b_slider_free = 1;
148 p_intf->p_sys->i_slider_pos = p_intf->p_sys->i_slider_oldpos = 0;
150 p_intf->p_sys->p_popup_menu = NULL;
151 p_intf->p_sys->p_video_window = NULL;
153 p_intf->pf_show_dialog = NULL;
155 /* We support play on start */
156 p_intf->b_play = VLC_TRUE;
161 static int OpenDialogs( vlc_object_t *p_this )
163 intf_thread_t *p_intf = (intf_thread_t *)p_this;
164 int i_ret = Open( p_this );
166 p_intf->pf_show_dialog = ShowDialog;
171 /*****************************************************************************
172 * Close: destroy interface window
173 *****************************************************************************/
174 static void Close( vlc_object_t *p_this )
176 intf_thread_t *p_intf = (intf_thread_t *)p_this;
178 vlc_mutex_lock( &p_intf->object_lock );
179 p_intf->b_dead = VLC_TRUE;
180 vlc_mutex_unlock( &p_intf->object_lock );
182 if( p_intf->pf_show_dialog )
184 /* We must destroy the dialogs thread */
185 wxCommandEvent event( wxEVT_DIALOG, INTF_DIALOG_EXIT );
186 p_intf->p_sys->p_wxwindow->AddPendingEvent( event );
187 vlc_thread_join( p_intf );
190 msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
192 /* Destroy structure */
193 free( p_intf->p_sys );
196 /*****************************************************************************
197 * Run: wxWindows thread
198 *****************************************************************************/
199 #if !defined(__BUILTIN__) && defined( WIN32 )
200 HINSTANCE hInstance = 0;
201 extern "C" BOOL WINAPI
202 DllMain (HANDLE hModule, DWORD fdwReason, LPVOID lpReserved)
204 hInstance = (HINSTANCE)hModule;
209 static void Run( intf_thread_t *p_intf )
211 if( p_intf->pf_show_dialog )
213 /* The module is used in dialog provider mode */
215 /* Create a new thread for wxWindows */
216 if( vlc_thread_create( p_intf, "Skins Dialogs Thread",
217 Init, 0, VLC_TRUE ) )
219 msg_Err( p_intf, "cannot create Skins Dialogs Thread" );
220 p_intf->pf_show_dialog = NULL;
225 /* The module is used in interface mode */
230 static void Init( intf_thread_t *p_intf )
232 #if !defined( WIN32 )
233 static char *p_args[] = { "" };
237 /* Hack to pass the p_intf pointer to the new wxWindow Instance object */
239 wxApp::SetInstance( new Instance( p_intf ) );
241 wxTheApp = new Instance( p_intf );
245 #if !defined(__BUILTIN__)
246 wxEntry( hInstance/*GetModuleHandle(NULL)*/, NULL, NULL, SW_SHOW );
248 wxEntry( GetModuleHandle(NULL), NULL, NULL, SW_SHOW );
251 wxEntry( i_args, p_args );
255 /* following functions are local */
257 /*****************************************************************************
259 *****************************************************************************/
260 Instance::Instance( )
264 Instance::Instance( intf_thread_t *_p_intf )
270 IMPLEMENT_APP_NO_MAIN(Instance)
272 /*****************************************************************************
273 * Instance::OnInit: the parent interface execution starts here
274 *****************************************************************************
275 * This is the "main program" equivalent, the program execution will
277 *****************************************************************************/
278 bool Instance::OnInit()
280 /* Initialization of i18n stuff.
281 * Usefull for things we don't have any control over, like wxWindows
282 * provided facilities (eg. open file dialog) */
283 locale.Init( wxLANGUAGE_DEFAULT );
285 /* FIXME: The stream output mrl parsing uses ',' already so we want to
286 * keep the default '.' for floating point numbers. */
287 setlocale( LC_NUMERIC, "C" );
289 /* Make an instance of your derived frame. Passing NULL (the default value
290 * of Frame's constructor is NULL) as the frame doesn't have a parent
291 * since it is the first window */
293 if( !p_intf->pf_show_dialog )
295 /* The module is used in interface mode */
296 Interface *MainInterface = new Interface( p_intf );
297 p_intf->p_sys->p_wxwindow = MainInterface;
299 /* Show the interface */
300 MainInterface->Show( TRUE );
301 SetTopWindow( MainInterface );
302 MainInterface->Raise();
305 /* Creates the dialogs provider */
306 p_intf->p_sys->p_wxwindow =
307 CreateDialogsProvider( p_intf, p_intf->pf_show_dialog ?
308 NULL : p_intf->p_sys->p_wxwindow );
310 p_intf->p_sys->pf_show_dialog = ShowDialog;
312 /* OK, initialization is over */
313 vlc_thread_ready( p_intf );
315 /* Check if we need to start playing */
316 if( !p_intf->pf_show_dialog && p_intf->b_play )
318 playlist_t *p_playlist =
319 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
323 playlist_Play( p_playlist );
324 vlc_object_release( p_playlist );
328 /* Return TRUE to tell program to continue (FALSE would terminate) */
332 /*****************************************************************************
333 * Instance::OnExit: called when the interface execution stops
334 *****************************************************************************/
335 int Instance::OnExit()
337 if( p_intf->pf_show_dialog )
339 /* We need to manually clean up the dialogs class */
340 if( p_intf->p_sys->p_wxwindow ) delete p_intf->p_sys->p_wxwindow;
345 static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg,
346 intf_dialog_args_t *p_arg )
348 wxCommandEvent event( wxEVT_DIALOG, i_dialog_event );
349 event.SetInt( i_arg );
350 event.SetClientData( p_arg );
353 SendMessage( (HWND)p_intf->p_sys->p_wxwindow->GetHandle(),
354 WM_CANCELMODE, 0, 0 );
356 if( i_dialog_event == INTF_DIALOG_POPUPMENU && i_arg == 0 ) return;
358 /* Hack to prevent popup events to be enqueued when
359 * one is already active */
360 if( i_dialog_event != INTF_DIALOG_POPUPMENU ||
361 !p_intf->p_sys->p_popup_menu )
363 p_intf->p_sys->p_wxwindow->AddPendingEvent( event );