1 /*****************************************************************************
2 * wince.cpp: WinCE gui plugin for VLC
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
7 * Author: Gildas Bazin <gbazin@videolan.org>
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,
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
31 #if defined( UNDER_CE ) && defined(__MINGW32__)
32 /* This is a gross hack for the wince gcc cross-compiler */
40 /*****************************************************************************
42 *****************************************************************************/
43 static int Open ( vlc_object_t * );
44 static void Close ( vlc_object_t * );
45 static void Run ( intf_thread_t * );
47 static int OpenDialogs( vlc_object_t * );
49 static void MainLoop ( intf_thread_t * );
50 static void ShowDialog( intf_thread_t *, int, int, intf_dialog_args_t * );
52 /*****************************************************************************
54 *****************************************************************************/
55 #define EMBED_TEXT N_("Embed video in interface")
56 #define EMBED_LONGTEXT N_("Embed the video inside the interface instead " \
57 "of having it in a separate window.")
60 set_description( (char *) _("WinCE interface module") );
61 set_capability( "interface", 100 );
62 set_callbacks( Open, Close );
63 add_shortcut( "wince" );
64 set_program( "wcevlc" );
66 add_bool( "wince-embed", 1, NULL,
67 EMBED_TEXT, EMBED_LONGTEXT, VLC_FALSE );
70 set_description( _("WinCE dialogs provider") );
71 set_capability( "dialogs provider", 10 );
72 set_callbacks( OpenDialogs, Close );
75 HINSTANCE hInstance = 0;
77 #if !defined(__BUILTIN__)
78 extern "C" BOOL WINAPI
79 DllMain( HANDLE hModule, DWORD fdwReason, LPVOID lpReserved )
81 hInstance = (HINSTANCE)hModule;
86 /* Global variables used by _TOMB() / _FROMB() */
87 wchar_t pwsz_mbtow_wince[2048];
88 char psz_wtomb_wince[2048];
90 /*****************************************************************************
91 * Open: initialize interface
92 *****************************************************************************/
93 static int Open( vlc_object_t *p_this )
95 intf_thread_t *p_intf = (intf_thread_t *)p_this;
97 // Check if the application is running.
98 // If it's running then focus its window and bail out.
99 HWND hwndMain = FindWindow( _T("VLC WinCE"), _T("VLC media player") );
102 SetForegroundWindow( hwndMain );
106 // Allocate instance and initialize some members
107 p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
108 if( p_intf->p_sys == NULL )
110 msg_Err( p_intf, "out of memory" );
114 // Suscribe to messages bank
115 p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
118 p_intf->p_sys->p_audio_menu = NULL;
119 p_intf->p_sys->p_video_menu = NULL;
120 p_intf->p_sys->p_navig_menu = NULL;
121 p_intf->p_sys->p_settings_menu = NULL;
123 p_intf->pf_run = Run;
124 p_intf->pf_show_dialog = NULL;
126 p_intf->p_sys->p_input = NULL;
127 p_intf->p_sys->b_playing = 0;
128 p_intf->p_sys->i_playing = -1;
129 p_intf->p_sys->b_slider_free = 1;
130 p_intf->p_sys->i_slider_pos = p_intf->p_sys->i_slider_oldpos = 0;
135 static int OpenDialogs( vlc_object_t *p_this )
137 intf_thread_t *p_intf = (intf_thread_t *)p_this;
138 int i_ret = Open( p_this );
140 p_intf->pf_show_dialog = ShowDialog;
145 /*****************************************************************************
146 * Close: destroy interface
147 *****************************************************************************/
148 static void Close( vlc_object_t *p_this )
150 intf_thread_t *p_intf = (intf_thread_t *)p_this;
152 if( p_intf->p_sys->p_input )
154 vlc_object_release( p_intf->p_sys->p_input );
157 MenuItemExt::ClearList( p_intf->p_sys->p_video_menu );
158 delete p_intf->p_sys->p_video_menu;
159 MenuItemExt::ClearList( p_intf->p_sys->p_audio_menu );
160 delete p_intf->p_sys->p_audio_menu;
161 MenuItemExt::ClearList( p_intf->p_sys->p_settings_menu );
162 delete p_intf->p_sys->p_settings_menu;
163 MenuItemExt::ClearList( p_intf->p_sys->p_navig_menu );
164 delete p_intf->p_sys->p_navig_menu;
166 if( p_intf->pf_show_dialog )
168 /* We must destroy the dialogs thread */
170 wxCommandEvent event( wxEVT_DIALOG, INTF_DIALOG_EXIT );
171 p_intf->p_sys->p_wxwindow->AddPendingEvent( event );
173 vlc_thread_join( p_intf );
176 // Unsuscribe to messages bank
177 msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
180 free( p_intf->p_sys );
183 /*****************************************************************************
185 *****************************************************************************/
186 static void Run( intf_thread_t *p_intf )
188 if( p_intf->pf_show_dialog )
190 /* The module is used in dialog provider mode */
192 /* Create a new thread for the dialogs provider */
193 if( vlc_thread_create( p_intf, "Skins Dialogs Thread",
194 MainLoop, 0, VLC_TRUE ) )
196 msg_Err( p_intf, "cannot create Skins Dialogs Thread" );
197 p_intf->pf_show_dialog = NULL;
202 /* The module is used in interface mode */
207 static void MainLoop( intf_thread_t *p_intf )
212 p_intf->p_sys->p_main_window = &intf;
213 if( !hInstance ) hInstance = GetModuleHandle(NULL);
215 // Register window class
217 wc.style = CS_HREDRAW | CS_VREDRAW ;
218 wc.lpfnWndProc = (WNDPROC)CBaseWindow::BaseWndProc;
222 wc.hInstance = hInstance;
224 wc.hbrBackground = (HBRUSH)(COLOR_MENU+1);
225 wc.lpszMenuName = NULL;
226 wc.lpszClassName = _T("VLC WinCE");
227 RegisterClass( &wc );
230 /* Initialize OLE/COM */
234 if( !p_intf->pf_show_dialog )
236 /* The module is used in interface mode */
237 p_intf->p_sys->p_window = &intf;
239 /* Create/Show the interface */
240 if( !intf.InitInstance( hInstance, p_intf ) )
243 /* Uninitialize OLE/COM */
250 /* Creates the dialogs provider */
251 p_intf->p_sys->p_window =
252 CreateDialogsProvider( p_intf, p_intf->pf_show_dialog ?
253 NULL : p_intf->p_sys->p_window, hInstance );
255 p_intf->p_sys->pf_show_dialog = ShowDialog;
257 /* OK, initialization is over */
258 vlc_thread_ready( p_intf );
260 /* Check if we need to start playing */
261 if( !p_intf->pf_show_dialog && p_intf->b_play )
263 playlist_t *p_playlist =
264 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
268 playlist_Play( p_playlist );
269 vlc_object_release( p_playlist );
274 while( GetMessage( &msg, NULL, 0, 0 ) > 0 )
276 TranslateMessage( &msg );
277 DispatchMessage( &msg );
281 /* Uninitialize OLE/COM */
286 /*****************************************************************************
287 * CBaseWindow Implementation
288 *****************************************************************************/
289 LRESULT CALLBACK CBaseWindow::BaseWndProc( HWND hwnd, UINT msg, WPARAM wParam,
294 // check to see if a copy of the 'this' pointer needs to be saved
295 if( msg == WM_CREATE )
297 p_obj = (CBaseWindow *)(((LPCREATESTRUCT)lParam)->lpCreateParams);
298 SetWindowLong( hwnd, GWL_USERDATA,
299 (LONG)((LPCREATESTRUCT)lParam)->lpCreateParams );
304 if( msg == WM_INITDIALOG )
306 p_obj = (CBaseWindow *)lParam;
307 SetWindowLong( hwnd, GWL_USERDATA, lParam );
311 // Retrieve the pointer
312 p_obj = (CBaseWindow *)GetWindowLong( hwnd, GWL_USERDATA );
314 if( !p_obj ) return DefWindowProc( hwnd, msg, wParam, lParam );
316 // Filter message through child classes
317 return p_obj->WndProc( hwnd, msg, wParam, lParam );
320 int CBaseWindow::CreateDialogBox( HWND hwnd, CBaseWindow *p_obj )
322 uint8_t p_buffer[sizeof(DLGTEMPLATE) + sizeof(WORD) * 4];
323 DLGTEMPLATE *p_dlg_template = (DLGTEMPLATE *)p_buffer;
324 memset( p_dlg_template, 0, sizeof(DLGTEMPLATE) + sizeof(WORD) * 4 );
326 // these values are arbitrary, they won't be used normally anyhow
327 p_dlg_template->x = 0; p_dlg_template->y = 0;
328 p_dlg_template->cx = 300; p_dlg_template->cy = 300;
329 p_dlg_template->style =
330 DS_MODALFRAME|WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX;
332 return DialogBoxIndirectParam( GetModuleHandle(0), p_dlg_template, hwnd,
333 (DLGPROC)p_obj->BaseWndProc, (LPARAM)p_obj);
336 /*****************************************************************************
338 *****************************************************************************/
339 static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg,
340 intf_dialog_args_t *p_arg )
342 SendMessage( p_intf->p_sys->p_window->GetHandle(), WM_CANCELMODE, 0, 0 );
343 if( i_dialog_event == INTF_DIALOG_POPUPMENU && i_arg == 0 ) return;
345 /* Hack to prevent popup events to be enqueued when
346 * one is already active */
348 if( i_dialog_event != INTF_DIALOG_POPUPMENU ||
349 !p_intf->p_sys->p_popup_menu )
352 SendMessage( p_intf->p_sys->p_window->GetHandle(),
353 WM_APP + i_dialog_event, (WPARAM)i_arg, (LPARAM)p_arg );