wince.cpp
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:11k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * wince.cpp: WinCE gui plugin for VLC
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: 1a6928ce81ff66b75ad0474a27b4a7f71ee50837 $
- *
- * Author: Gildas Bazin <gbazin@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111,
- * USA.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <vlc_plugin.h>
- #include <vlc_interface.h>
- #include <vlc_input.h>
- #if defined( UNDER_CE ) && defined(__MINGW32__)
- /* This is a gross hack for the wince gcc cross-compiler */
- #define _off_t long
- #endif
- #include "wince.h"
- #include <objbase.h>
- /*****************************************************************************
- * Local prototypes.
- *****************************************************************************/
- static int Open ( vlc_object_t * );
- static void Close ( vlc_object_t * );
- static void Run ( intf_thread_t * );
- static int OpenDialogs( vlc_object_t * );
- static void* MainLoop ( vlc_object_t * );
- static void ShowDialog( intf_thread_t *, int, int, intf_dialog_args_t * );
- /*****************************************************************************
- * Module descriptor
- *****************************************************************************/
- #define EMBED_TEXT N_("Embed video in interface")
- #define EMBED_LONGTEXT N_("Embed the video inside the interface instead "
- "of having it in a separate window.")
- vlc_module_begin ()
- set_shortname( "WinCE" )
- set_description( (char *) _("WinCE interface") )
- set_capability( "interface", 100 )
- set_callbacks( Open, Close )
- add_shortcut( "wince" )
- set_category( CAT_INTERFACE )
- set_subcategory( SUBCAT_INTERFACE_MAIN )
- add_bool( "wince-embed", 1, NULL,
- EMBED_TEXT, EMBED_LONGTEXT, false )
- add_submodule ()
- set_description( N_("WinCE dialogs provider") )
- set_capability( "dialogs provider", 10 )
- set_callbacks( OpenDialogs, Close )
- vlc_module_end ()
- HINSTANCE hInstance = 0;
- #if !defined(__BUILTIN__)
- extern "C" BOOL WINAPI
- DllMain( HANDLE hModule, DWORD fdwReason, LPVOID lpReserved )
- {
- hInstance = (HINSTANCE)hModule;
- return TRUE;
- }
- #endif
- /* Global variables used by _TOMB() / _FROMB() */
- wchar_t pwsz_mbtow_wince[2048];
- char psz_wtomb_wince[2048];
- /*****************************************************************************
- * Open: initialize interface
- *****************************************************************************/
- static int Open( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- // Check if the application is running.
- // If it's running then focus its window and bail out.
- HWND hwndMain = FindWindow( _T("VLC WinCE"), _T("VLC media player") );
- if( hwndMain )
- {
- SetForegroundWindow( hwndMain );
- return VLC_EGENERIC;
- }
- // Allocate instance and initialize some members
- p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
- if( p_intf->p_sys == NULL )
- return VLC_ENOMEM;
- // Misc init
- p_intf->p_sys->p_audio_menu = NULL;
- p_intf->p_sys->p_video_menu = NULL;
- p_intf->p_sys->p_navig_menu = NULL;
- p_intf->p_sys->p_settings_menu = NULL;
- p_intf->pf_run = Run;
- p_intf->pf_show_dialog = NULL;
- p_intf->p_sys->p_input = NULL;
- p_intf->p_sys->b_playing = 0;
- p_intf->p_sys->i_playing = -1;
- p_intf->p_sys->b_slider_free = 1;
- p_intf->p_sys->i_slider_pos = p_intf->p_sys->i_slider_oldpos = 0;
- return VLC_SUCCESS;
- }
- static int OpenDialogs( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- int i_ret = Open( p_this );
- p_intf->pf_show_dialog = ShowDialog;
- return i_ret;
- }
- /*****************************************************************************
- * Close: destroy interface
- *****************************************************************************/
- static void Close( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- intf_sys_t *p_sys = p_intf->p_sys;
- if( p_sys->p_input )
- {
- vlc_object_release( p_sys->p_input );
- }
- MenuItemExt::ClearList( p_intf->p_sys->p_video_menu );
- delete p_intf->p_sys->p_video_menu;
- MenuItemExt::ClearList( p_intf->p_sys->p_audio_menu );
- delete p_intf->p_sys->p_audio_menu;
- MenuItemExt::ClearList( p_intf->p_sys->p_settings_menu );
- delete p_intf->p_sys->p_settings_menu;
- MenuItemExt::ClearList( p_intf->p_sys->p_navig_menu );
- delete p_intf->p_sys->p_navig_menu;
- if( p_intf->pf_show_dialog )
- {
- /* We must destroy the dialogs thread */
- #if 0
- wxCommandEvent event( wxEVT_DIALOG, INTF_DIALOG_EXIT );
- p_intf->p_sys->p_wxwindow->AddPendingEvent( event );
- #endif
- vlc_thread_join( p_intf );
- }
- // Destroy structure
- free( p_intf->p_sys );
- }
- /*****************************************************************************
- * Run: main loop
- *****************************************************************************/
- static void Run( intf_thread_t *p_intf )
- {
- if( p_intf->pf_show_dialog )
- {
- /* The module is used in dialog provider mode */
- /* Create a new thread for the dialogs provider */
- p_intf->p_sys->thread_ready = CreateEvent (NULL, TRUE, FALSE, NULL);
- if( vlc_thread_create( p_intf, "WinCE Dialogs Thread", MainLoop, 0 ) )
- {
- msg_Err( p_intf, "cannot create WinCE Dialogs Thread" );
- p_intf->pf_show_dialog = NULL;
- }
- else
- WaitForSingleObject (p_intf->p_sys->thread_ready, INFINITE);
- CloseHandle (p_intf->p_sys->thread_ready);
- }
- else
- {
- int canc = vlc_savecancel();
- /* The module is used in interface mode */
- MainLoop( VLC_OBJECT(p_intf) );
- vlc_restorecancel( canc );
- }
- }
- static void* MainLoop( vlc_object_t * p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t*)p_this;
- MSG msg;
- Interface *intf = 0;
- int canc = vlc_savecancel ();
- if( !hInstance ) hInstance = GetModuleHandle(NULL);
- // Register window class
- WNDCLASS wc;
- wc.style = CS_HREDRAW | CS_VREDRAW ;
- wc.lpfnWndProc = (WNDPROC)CBaseWindow::BaseWndProc;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hIcon = NULL;
- wc.hInstance = hInstance;
- wc.hCursor = NULL;
- wc.hbrBackground = (HBRUSH)(COLOR_MENU+1);
- wc.lpszMenuName = NULL;
- wc.lpszClassName = _T("VLC WinCE");
- RegisterClass( &wc );
- #ifndef UNDER_CE
- /* Initialize OLE/COM */
- CoInitialize( 0 );
- #endif
- if( !p_intf->pf_show_dialog )
- {
- /* The module is used in interface mode */
- p_intf->p_sys->p_window = intf = new Interface( p_intf, 0, hInstance );
- /* Create/Show the interface */
- if( !intf->InitInstance() ) goto end;
- }
- /* Creates the dialogs provider */
- p_intf->p_sys->p_window =
- CreateDialogsProvider( p_intf, p_intf->pf_show_dialog ?
- NULL : p_intf->p_sys->p_window, hInstance );
- p_intf->p_sys->pf_show_dialog = ShowDialog;
- /* OK, initialization is over */
- SetEvent( p_intf->p_sys->thread_ready );
- // Main message loop
- while( GetMessage( &msg, NULL, 0, 0 ) > 0 )
- {
- TranslateMessage( &msg );
- DispatchMessage( &msg );
- }
- end:
- delete intf;
- #ifndef UNDER_CE
- /* Uninitialize OLE/COM */
- CoUninitialize();
- #endif
- vlc_restorecancel (canc);
- return NULL;
- }
- /*****************************************************************************
- * CBaseWindow Implementation
- *****************************************************************************/
- LRESULT CALLBACK CBaseWindow::BaseWndProc( HWND hwnd, UINT msg, WPARAM wParam,
- LPARAM lParam )
- {
- CBaseWindow *p_obj;
- // check to see if a copy of the 'this' pointer needs to be saved
- if( msg == WM_CREATE )
- {
- p_obj = (CBaseWindow *)(((LPCREATESTRUCT)lParam)->lpCreateParams);
- SetWindowLong( hwnd, GWL_USERDATA,
- (LONG)((LPCREATESTRUCT)lParam)->lpCreateParams );
- p_obj->hWnd = hwnd;
- }
- if( msg == WM_INITDIALOG )
- {
- p_obj = (CBaseWindow *)lParam;
- SetWindowLong( hwnd, GWL_USERDATA, lParam );
- p_obj->hWnd = hwnd;
- }
- // Retrieve the pointer
- p_obj = (CBaseWindow *)GetWindowLong( hwnd, GWL_USERDATA );
- if( !p_obj ) return DefWindowProc( hwnd, msg, wParam, lParam );
- // Filter message through child classes
- return p_obj->WndProc( hwnd, msg, wParam, lParam );
- }
- int CBaseWindow::CreateDialogBox( HWND hwnd, CBaseWindow *p_obj )
- {
- uint8_t p_buffer[sizeof(DLGTEMPLATE) + sizeof(WORD) * 4];
- DLGTEMPLATE *p_dlg_template = (DLGTEMPLATE *)p_buffer;
- memset( p_dlg_template, 0, sizeof(DLGTEMPLATE) + sizeof(WORD) * 4 );
- // these values are arbitrary, they won't be used normally anyhow
- p_dlg_template->x = 0; p_dlg_template->y = 0;
- p_dlg_template->cx = 300; p_dlg_template->cy = 300;
- p_dlg_template->style =
- DS_MODALFRAME|WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX;
- return DialogBoxIndirectParam( GetModuleHandle(0), p_dlg_template, hwnd,
- (DLGPROC)p_obj->BaseWndProc, (LPARAM)p_obj);
- }
- /*****************************************************************************
- * ShowDialog
- *****************************************************************************/
- static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg,
- intf_dialog_args_t *p_arg )
- {
- SendMessage( p_intf->p_sys->p_window->GetHandle(), WM_CANCELMODE, 0, 0 );
- if( i_dialog_event == INTF_DIALOG_POPUPMENU && i_arg == 0 ) return;
- /* Hack to prevent popup events to be enqueued when
- * one is already active */
- #if 0
- if( i_dialog_event != INTF_DIALOG_POPUPMENU ||
- !p_intf->p_sys->p_popup_menu )
- #endif
- {
- SendMessage( p_intf->p_sys->p_window->GetHandle(),
- WM_APP + i_dialog_event, (WPARAM)i_arg, (LPARAM)p_arg );
- }
- }