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 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_plugin.h>
34 #include <vlc_interface.h>
36 #if defined( UNDER_CE ) && defined(__MINGW32__)
37 /* This is a gross hack for the wince gcc cross-compiler */
45 /*****************************************************************************
47 *****************************************************************************/
48 static int Open ( vlc_object_t * );
49 static void Close ( vlc_object_t * );
50 static void Run ( intf_thread_t * );
52 static int OpenDialogs( vlc_object_t * );
54 static void* MainLoop ( intf_thread_t * );
55 static void ShowDialog( intf_thread_t *, int, int, intf_dialog_args_t * );
57 /*****************************************************************************
59 *****************************************************************************/
60 #define EMBED_TEXT N_("Embed video in interface")
61 #define EMBED_LONGTEXT N_("Embed the video inside the interface instead " \
62 "of having it in a separate window.")
65 set_description( (char *) _("WinCE interface module") );
66 set_capability( "interface", 100 );
67 set_callbacks( Open, Close );
68 add_shortcut( "wince" );
70 add_bool( "wince-embed", 1, NULL,
71 EMBED_TEXT, EMBED_LONGTEXT, false );
74 set_description( N_("WinCE dialogs provider") );
75 set_capability( "dialogs provider", 10 );
76 set_callbacks( OpenDialogs, Close );
79 HINSTANCE hInstance = 0;
81 #if !defined(__BUILTIN__)
82 extern "C" BOOL WINAPI
83 DllMain( HANDLE hModule, DWORD fdwReason, LPVOID lpReserved )
85 hInstance = (HINSTANCE)hModule;
90 /* Global variables used by _TOMB() / _FROMB() */
91 wchar_t pwsz_mbtow_wince[2048];
92 char psz_wtomb_wince[2048];
94 /*****************************************************************************
95 * Open: initialize interface
96 *****************************************************************************/
97 static int Open( vlc_object_t *p_this )
99 intf_thread_t *p_intf = (intf_thread_t *)p_this;
101 // Check if the application is running.
102 // If it's running then focus its window and bail out.
103 HWND hwndMain = FindWindow( _T("VLC WinCE"), _T("VLC media player") );
106 SetForegroundWindow( hwndMain );
110 // Allocate instance and initialize some members
111 p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
112 if( p_intf->p_sys == NULL )
114 msg_Err( p_intf, "out of memory" );
118 // Suscribe to messages bank
119 p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
122 p_intf->p_sys->p_audio_menu = NULL;
123 p_intf->p_sys->p_video_menu = NULL;
124 p_intf->p_sys->p_navig_menu = NULL;
125 p_intf->p_sys->p_settings_menu = NULL;
127 p_intf->pf_run = Run;
128 p_intf->pf_show_dialog = NULL;
130 p_intf->p_sys->p_input = NULL;
131 p_intf->p_sys->b_playing = 0;
132 p_intf->p_sys->i_playing = -1;
133 p_intf->p_sys->b_slider_free = 1;
134 p_intf->p_sys->i_slider_pos = p_intf->p_sys->i_slider_oldpos = 0;
139 static int OpenDialogs( vlc_object_t *p_this )
141 intf_thread_t *p_intf = (intf_thread_t *)p_this;
142 int i_ret = Open( p_this );
144 p_intf->pf_show_dialog = ShowDialog;
149 /*****************************************************************************
150 * Close: destroy interface
151 *****************************************************************************/
152 static void Close( vlc_object_t *p_this )
154 intf_thread_t *p_intf = (intf_thread_t *)p_this;
156 if( p_intf->p_sys->p_input )
158 vlc_object_release( p_intf->p_sys->p_input );
161 MenuItemExt::ClearList( p_intf->p_sys->p_video_menu );
162 delete p_intf->p_sys->p_video_menu;
163 MenuItemExt::ClearList( p_intf->p_sys->p_audio_menu );
164 delete p_intf->p_sys->p_audio_menu;
165 MenuItemExt::ClearList( p_intf->p_sys->p_settings_menu );
166 delete p_intf->p_sys->p_settings_menu;
167 MenuItemExt::ClearList( p_intf->p_sys->p_navig_menu );
168 delete p_intf->p_sys->p_navig_menu;
170 if( p_intf->pf_show_dialog )
172 /* We must destroy the dialogs thread */
174 wxCommandEvent event( wxEVT_DIALOG, INTF_DIALOG_EXIT );
175 p_intf->p_sys->p_wxwindow->AddPendingEvent( event );
177 vlc_thread_join( p_intf );
180 // Unsuscribe to messages bank
181 msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
184 free( p_intf->p_sys );
187 /*****************************************************************************
189 *****************************************************************************/
190 static void Run( intf_thread_t *p_intf )
192 if( p_intf->pf_show_dialog )
194 /* The module is used in dialog provider mode */
196 /* Create a new thread for the dialogs provider */
197 if( vlc_thread_create( p_intf, "Skins Dialogs Thread",
198 MainLoop, 0, true ) )
200 msg_Err( p_intf, "cannot create Skins Dialogs Thread" );
201 p_intf->pf_show_dialog = NULL;
206 /* The module is used in interface mode */
211 static void* MainLoop( vlc_object_t * p_this )
213 intf_thread_t *p_intf = (intf_thread_t*)p_this;
217 if( !hInstance ) hInstance = GetModuleHandle(NULL);
219 // Register window class
221 wc.style = CS_HREDRAW | CS_VREDRAW ;
222 wc.lpfnWndProc = (WNDPROC)CBaseWindow::BaseWndProc;
226 wc.hInstance = hInstance;
228 wc.hbrBackground = (HBRUSH)(COLOR_MENU+1);
229 wc.lpszMenuName = NULL;
230 wc.lpszClassName = _T("VLC WinCE");
231 RegisterClass( &wc );
234 /* Initialize OLE/COM */
238 if( !p_intf->pf_show_dialog )
240 /* The module is used in interface mode */
241 p_intf->p_sys->p_window = intf = new Interface( p_intf, 0, hInstance );
243 /* Create/Show the interface */
244 if( !intf->InitInstance() ) goto end;
247 /* Creates the dialogs provider */
248 p_intf->p_sys->p_window =
249 CreateDialogsProvider( p_intf, p_intf->pf_show_dialog ?
250 NULL : p_intf->p_sys->p_window, hInstance );
252 p_intf->p_sys->pf_show_dialog = ShowDialog;
254 /* OK, initialization is over */
255 vlc_thread_ready( p_intf );
258 while( GetMessage( &msg, NULL, 0, 0 ) > 0 )
260 TranslateMessage( &msg );
261 DispatchMessage( &msg );
268 /* Uninitialize OLE/COM */
274 /*****************************************************************************
275 * CBaseWindow Implementation
276 *****************************************************************************/
277 LRESULT CALLBACK CBaseWindow::BaseWndProc( HWND hwnd, UINT msg, WPARAM wParam,
282 // check to see if a copy of the 'this' pointer needs to be saved
283 if( msg == WM_CREATE )
285 p_obj = (CBaseWindow *)(((LPCREATESTRUCT)lParam)->lpCreateParams);
286 SetWindowLong( hwnd, GWL_USERDATA,
287 (LONG)((LPCREATESTRUCT)lParam)->lpCreateParams );
292 if( msg == WM_INITDIALOG )
294 p_obj = (CBaseWindow *)lParam;
295 SetWindowLong( hwnd, GWL_USERDATA, lParam );
299 // Retrieve the pointer
300 p_obj = (CBaseWindow *)GetWindowLong( hwnd, GWL_USERDATA );
302 if( !p_obj ) return DefWindowProc( hwnd, msg, wParam, lParam );
304 // Filter message through child classes
305 return p_obj->WndProc( hwnd, msg, wParam, lParam );
308 int CBaseWindow::CreateDialogBox( HWND hwnd, CBaseWindow *p_obj )
310 uint8_t p_buffer[sizeof(DLGTEMPLATE) + sizeof(WORD) * 4];
311 DLGTEMPLATE *p_dlg_template = (DLGTEMPLATE *)p_buffer;
312 memset( p_dlg_template, 0, sizeof(DLGTEMPLATE) + sizeof(WORD) * 4 );
314 // these values are arbitrary, they won't be used normally anyhow
315 p_dlg_template->x = 0; p_dlg_template->y = 0;
316 p_dlg_template->cx = 300; p_dlg_template->cy = 300;
317 p_dlg_template->style =
318 DS_MODALFRAME|WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX;
320 return DialogBoxIndirectParam( GetModuleHandle(0), p_dlg_template, hwnd,
321 (DLGPROC)p_obj->BaseWndProc, (LPARAM)p_obj);
324 /*****************************************************************************
326 *****************************************************************************/
327 static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg,
328 intf_dialog_args_t *p_arg )
330 SendMessage( p_intf->p_sys->p_window->GetHandle(), WM_CANCELMODE, 0, 0 );
331 if( i_dialog_event == INTF_DIALOG_POPUPMENU && i_arg == 0 ) return;
333 /* Hack to prevent popup events to be enqueued when
334 * one is already active */
336 if( i_dialog_event != INTF_DIALOG_POPUPMENU ||
337 !p_intf->p_sys->p_popup_menu )
340 SendMessage( p_intf->p_sys->p_window->GetHandle(),
341 WM_APP + i_dialog_event, (WPARAM)i_arg, (LPARAM)p_arg );