1 /*****************************************************************************
2 * wince.cpp: WinCE gui plugin for VLC
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
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 *****************************************************************************/
33 #include <vlc_interface.h>
35 #if defined( UNDER_CE ) && defined(__MINGW32__)
36 /* This is a gross hack for the wince gcc cross-compiler */
44 /*****************************************************************************
46 *****************************************************************************/
47 static int Open ( vlc_object_t * );
48 static void Close ( vlc_object_t * );
49 static void Run ( intf_thread_t * );
51 static int OpenDialogs( vlc_object_t * );
53 static void MainLoop ( intf_thread_t * );
54 static void ShowDialog( intf_thread_t *, int, int, intf_dialog_args_t * );
56 /*****************************************************************************
58 *****************************************************************************/
59 #define EMBED_TEXT N_("Embed video in interface")
60 #define EMBED_LONGTEXT N_("Embed the video inside the interface instead " \
61 "of having it in a separate window.")
64 set_description( (char *) _("WinCE interface module") );
65 set_capability( "interface", 100 );
66 set_callbacks( Open, Close );
67 add_shortcut( "wince" );
69 add_bool( "wince-embed", 1, NULL,
70 EMBED_TEXT, EMBED_LONGTEXT, VLC_FALSE );
73 set_description( _("WinCE dialogs provider") );
74 set_capability( "dialogs provider", 10 );
75 set_callbacks( OpenDialogs, Close );
78 HINSTANCE hInstance = 0;
80 #if !defined(__BUILTIN__)
81 extern "C" BOOL WINAPI
82 DllMain( HANDLE hModule, DWORD fdwReason, LPVOID lpReserved )
84 hInstance = (HINSTANCE)hModule;
89 /* Global variables used by _TOMB() / _FROMB() */
90 wchar_t pwsz_mbtow_wince[2048];
91 char psz_wtomb_wince[2048];
93 /*****************************************************************************
94 * Open: initialize interface
95 *****************************************************************************/
96 static int Open( vlc_object_t *p_this )
98 intf_thread_t *p_intf = (intf_thread_t *)p_this;
100 // Check if the application is running.
101 // If it's running then focus its window and bail out.
102 HWND hwndMain = FindWindow( _T("VLC WinCE"), _T("VLC media player") );
105 SetForegroundWindow( hwndMain );
109 // Allocate instance and initialize some members
110 p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
111 if( p_intf->p_sys == NULL )
113 msg_Err( p_intf, "out of memory" );
117 // Suscribe to messages bank
118 p_intf->p_sys->p_sub = msg_Subscribe( p_intf, MSG_QUEUE_NORMAL );
121 p_intf->p_sys->p_audio_menu = NULL;
122 p_intf->p_sys->p_video_menu = NULL;
123 p_intf->p_sys->p_navig_menu = NULL;
124 p_intf->p_sys->p_settings_menu = NULL;
126 p_intf->pf_run = Run;
127 p_intf->pf_show_dialog = NULL;
129 p_intf->p_sys->p_input = NULL;
130 p_intf->p_sys->b_playing = 0;
131 p_intf->p_sys->i_playing = -1;
132 p_intf->p_sys->b_slider_free = 1;
133 p_intf->p_sys->i_slider_pos = p_intf->p_sys->i_slider_oldpos = 0;
138 static int OpenDialogs( vlc_object_t *p_this )
140 intf_thread_t *p_intf = (intf_thread_t *)p_this;
141 int i_ret = Open( p_this );
143 p_intf->pf_show_dialog = ShowDialog;
148 /*****************************************************************************
149 * Close: destroy interface
150 *****************************************************************************/
151 static void Close( vlc_object_t *p_this )
153 intf_thread_t *p_intf = (intf_thread_t *)p_this;
155 if( p_intf->p_sys->p_input )
157 vlc_object_release( p_intf->p_sys->p_input );
160 MenuItemExt::ClearList( p_intf->p_sys->p_video_menu );
161 delete p_intf->p_sys->p_video_menu;
162 MenuItemExt::ClearList( p_intf->p_sys->p_audio_menu );
163 delete p_intf->p_sys->p_audio_menu;
164 MenuItemExt::ClearList( p_intf->p_sys->p_settings_menu );
165 delete p_intf->p_sys->p_settings_menu;
166 MenuItemExt::ClearList( p_intf->p_sys->p_navig_menu );
167 delete p_intf->p_sys->p_navig_menu;
169 if( p_intf->pf_show_dialog )
171 /* We must destroy the dialogs thread */
173 wxCommandEvent event( wxEVT_DIALOG, INTF_DIALOG_EXIT );
174 p_intf->p_sys->p_wxwindow->AddPendingEvent( event );
176 vlc_thread_join( p_intf );
179 // Unsuscribe to messages bank
180 msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
183 free( p_intf->p_sys );
186 /*****************************************************************************
188 *****************************************************************************/
189 static void Run( intf_thread_t *p_intf )
191 if( p_intf->pf_show_dialog )
193 /* The module is used in dialog provider mode */
195 /* Create a new thread for the dialogs provider */
196 if( vlc_thread_create( p_intf, "Skins Dialogs Thread",
197 MainLoop, 0, VLC_TRUE ) )
199 msg_Err( p_intf, "cannot create Skins Dialogs Thread" );
200 p_intf->pf_show_dialog = NULL;
205 /* The module is used in interface mode */
210 static void MainLoop( intf_thread_t *p_intf )
215 if( !hInstance ) hInstance = GetModuleHandle(NULL);
217 // Register window class
219 wc.style = CS_HREDRAW | CS_VREDRAW ;
220 wc.lpfnWndProc = (WNDPROC)CBaseWindow::BaseWndProc;
224 wc.hInstance = hInstance;
226 wc.hbrBackground = (HBRUSH)(COLOR_MENU+1);
227 wc.lpszMenuName = NULL;
228 wc.lpszClassName = _T("VLC WinCE");
229 RegisterClass( &wc );
232 /* Initialize OLE/COM */
236 if( !p_intf->pf_show_dialog )
238 /* The module is used in interface mode */
239 p_intf->p_sys->p_window = intf = new Interface( p_intf, 0, hInstance );
241 /* Create/Show the interface */
242 if( !intf->InitInstance() ) goto end;
245 /* Creates the dialogs provider */
246 p_intf->p_sys->p_window =
247 CreateDialogsProvider( p_intf, p_intf->pf_show_dialog ?
248 NULL : p_intf->p_sys->p_window, hInstance );
250 p_intf->p_sys->pf_show_dialog = ShowDialog;
252 /* OK, initialization is over */
253 vlc_thread_ready( p_intf );
255 /* Check if we need to start playing */
256 if( !p_intf->pf_show_dialog && p_intf->b_play )
258 playlist_t *p_playlist =
259 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
263 playlist_Play( p_playlist );
264 vlc_object_release( p_playlist );
269 while( GetMessage( &msg, NULL, 0, 0 ) > 0 )
271 TranslateMessage( &msg );
272 DispatchMessage( &msg );
276 if( intf ) delete intf;
279 /* Uninitialize OLE/COM */
284 /*****************************************************************************
285 * CBaseWindow Implementation
286 *****************************************************************************/
287 LRESULT CALLBACK CBaseWindow::BaseWndProc( HWND hwnd, UINT msg, WPARAM wParam,
292 // check to see if a copy of the 'this' pointer needs to be saved
293 if( msg == WM_CREATE )
295 p_obj = (CBaseWindow *)(((LPCREATESTRUCT)lParam)->lpCreateParams);
296 SetWindowLong( hwnd, GWL_USERDATA,
297 (LONG)((LPCREATESTRUCT)lParam)->lpCreateParams );
302 if( msg == WM_INITDIALOG )
304 p_obj = (CBaseWindow *)lParam;
305 SetWindowLong( hwnd, GWL_USERDATA, lParam );
309 // Retrieve the pointer
310 p_obj = (CBaseWindow *)GetWindowLong( hwnd, GWL_USERDATA );
312 if( !p_obj ) return DefWindowProc( hwnd, msg, wParam, lParam );
314 // Filter message through child classes
315 return p_obj->WndProc( hwnd, msg, wParam, lParam );
318 int CBaseWindow::CreateDialogBox( HWND hwnd, CBaseWindow *p_obj )
320 uint8_t p_buffer[sizeof(DLGTEMPLATE) + sizeof(WORD) * 4];
321 DLGTEMPLATE *p_dlg_template = (DLGTEMPLATE *)p_buffer;
322 memset( p_dlg_template, 0, sizeof(DLGTEMPLATE) + sizeof(WORD) * 4 );
324 // these values are arbitrary, they won't be used normally anyhow
325 p_dlg_template->x = 0; p_dlg_template->y = 0;
326 p_dlg_template->cx = 300; p_dlg_template->cy = 300;
327 p_dlg_template->style =
328 DS_MODALFRAME|WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX;
330 return DialogBoxIndirectParam( GetModuleHandle(0), p_dlg_template, hwnd,
331 (DLGPROC)p_obj->BaseWndProc, (LPARAM)p_obj);
334 /*****************************************************************************
336 *****************************************************************************/
337 static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg,
338 intf_dialog_args_t *p_arg )
340 SendMessage( p_intf->p_sys->p_window->GetHandle(), WM_CANCELMODE, 0, 0 );
341 if( i_dialog_event == INTF_DIALOG_POPUPMENU && i_arg == 0 ) return;
343 /* Hack to prevent popup events to be enqueued when
344 * one is already active */
346 if( i_dialog_event != INTF_DIALOG_POPUPMENU ||
347 !p_intf->p_sys->p_popup_menu )
350 SendMessage( p_intf->p_sys->p_window->GetHandle(),
351 WM_APP + i_dialog_event, (WPARAM)i_arg, (LPARAM)p_arg );