wince.h

Go to the documentation of this file.

/*****************************************************************************
 * wince.h: private WinCE interface descriptor
 *****************************************************************************
 * Copyright (C) 1999-2004 the VideoLAN team
 * $Id: 4889e3c6d5bff4110fedbd67c1e6e38091c8873c $
 *
 * Authors: Gildas Bazin <gbazin@videolan.org>
 *          Marodon Cedric <cedric_marodon@yahoo.fr>
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#ifndef WINCE_RESOURCE

#define SLIDER_HEIGHT 50
#define SLIDER_MAX_POS 10000
#define MENU_HEIGHT 26

#define FILE_ACCESS 1
#define NET_ACCESS 2

#define OPEN_NORMAL 0
#define OPEN_STREAM 1

#if defined( UNDER_CE ) && defined(__MINGW32__)
    /* This is a gross hack for the wince gcc cross-compiler */
#   define _off_t long
#endif

#include <vlc_keys.h>
#include <vlc_messages.h>

#include <stdio.h>
#include <string>
#include <vector>
using namespace std;

class CBaseWindow;
class MenuItemExt;
class VideoWindow;

/*****************************************************************************
 * intf_sys_t: description and status of wxwindows interface
 *****************************************************************************/
struct intf_sys_t
{
    /* the parent window */
    CBaseWindow         *p_window;

    /* special actions */
    bool          b_playing;

    /* The input thread */
    input_thread_t *    p_input;

    /* The slider */
    int                 i_slider_pos;                     /* slider position */
    int                 i_slider_oldpos;                /* previous position */
    bool          b_slider_free;                      /* slider status */



    /* Playlist management */
    int                 i_playing;                 /* playlist selected item */

    /* Send an event to show a dialog */
    void (*pf_show_dialog) ( intf_thread_t *p_intf, int i_dialog, int i_arg,
                             intf_dialog_args_t *p_arg );

    /* Dynamic Menu management */
    vector<MenuItemExt*> *p_audio_menu;
    vector<MenuItemExt*> *p_video_menu;
    vector<MenuItemExt*> *p_navig_menu;
    vector<MenuItemExt*> *p_settings_menu;

    VideoWindow          *p_video_window;

    HANDLE   thread_ready;
};

/*****************************************************************************
 * Prototypes
 *****************************************************************************/

class CBaseWindow
{
public:
    CBaseWindow( intf_thread_t *_p_intf = 0, CBaseWindow *_p_parent = 0,
                 HINSTANCE _hInst = 0 )
      : hWnd(0), hInst(_hInst), p_parent(_p_parent), p_intf(_p_intf) {};
    virtual ~CBaseWindow() {};

    HWND hWnd;                // The main window handle

    static LRESULT CALLBACK BaseWndProc( HWND, UINT, WPARAM, LPARAM );
    static int CreateDialogBox( HWND, CBaseWindow * );

    HWND GetHandle() { return hWnd; }
    BOOL Show( BOOL b_show ) { return (hWnd && ShowWindow(hWnd, b_show)); }
    BOOL IsShown( void ) { return (hWnd && IsWindowVisible(hWnd)); }

protected:

    HINSTANCE       hInst;               // The current instance
    HWND            hwndCB;              // The command bar handle

    HINSTANCE       GetInstance () const { return hInst; }
    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM ) { return 0; };

    CBaseWindow     *p_parent;
    intf_thread_t   *p_intf;
};

class FileInfo;
class Messages;
class Playlist;
class Timer;
class OpenDialog;
class PrefsDialog;

CBaseWindow *CreateDialogsProvider( intf_thread_t *, CBaseWindow *, HINSTANCE);
CBaseWindow *CreateVideoWindow( intf_thread_t *, HWND );
void PopupMenu( intf_thread_t *, HWND, POINT );

/* Main Interface */
class Interface : public CBaseWindow
{
public:
    /* Constructor */
    Interface( intf_thread_t *, CBaseWindow *, HINSTANCE );
    ~Interface();

    BOOL InitInstance();

    HWND CreateMenuBar( HWND, HINSTANCE );
    void TogglePlayButton( int i_playing_status );
    void Update();

    HWND hwndMain;      // Handle to the main window.

    HWND hwndCB;        // Handle to the command bar (contains menu)
    HWND hwndTB;        // Handle to the toolbar.
    HWND hwndSlider;       // Handle to the Sliderbar.
    HWND hwndLabel;
    HWND hwndVol;          // Handle to the volume trackbar.
    HWND hwndSB;        // Handle to the status bar.
    HMENU hPopUpMenu;
    HMENU hMenu;

    Timer *timer;
    CBaseWindow *video;

protected:

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );

    void OnShowDialog( int );

    void OnPlayStream( void );
    void OnStopStream( void );
    void OnPrevStream( void );
    void OnNextStream( void );
    void OnSlowStream( void );
    void OnFastStream( void );

    void OnVideoOnTop( void );
    void OnSliderUpdate( int wp );
    void OnChange( int wp );
    void VolumeChange( int i_volume );
    void VolumeUpdate( void );

    int i_old_playing_status;

private:
    HMENU menu_settings;
    HMENU menu_video;
    HMENU menu_audio;
    HMENU menu_navigation;

    bool b_volume_hold;
};

/* File Info */
class FileInfo : public CBaseWindow
{
public:
    /* Constructor */
    FileInfo( intf_thread_t *, CBaseWindow *, HINSTANCE );
    virtual ~FileInfo(){};

    void UpdateFileInfo(void);

protected:

    HWND hwnd_fileinfo;                 // handle to fileinfo window
    HWND hwndTV;                                // handle to tree-view control

    TCHAR szFileInfoClassName[100];     // Main window class name
    TCHAR szFileInfoTitle[100];         // Main window name

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );
    BOOL CreateTreeView( HWND );
};

struct msg_cb_data_t
{
    Messages *self;
};

/* Messages */
class Messages : public CBaseWindow
{
public:
    /* Constructor */
    Messages( intf_thread_t *, CBaseWindow *, HINSTANCE );
     ~Messages();

    static void sinkMessage (msg_cb_data_t *, msg_item_t *, unsigned);
    void sinkMessage (msg_item_t *item, unsigned);

protected:

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );

    /* The messages window */
    msg_subscription_t* sub;                  /* message bank subscription */
    msg_cb_data_t *cb_data;
    HWND hListView;
    bool b_verbose;
};

/* ItemInfo Dialog */
class ItemInfoDialog : public CBaseWindow
{
public:
    /* Constructor */
    ItemInfoDialog( intf_thread_t *, CBaseWindow *,
                    HINSTANCE, playlist_item_t * );
    virtual ~ItemInfoDialog(){};

protected:

    intf_thread_t *p_intf;
    HWND hwndCB;        // Handle to the command bar (but no menu)

    playlist_item_t *p_item;

    /* Event handlers (these functions should _not_ be virtual) */
    void OnOk();
    void UpdateInfo();

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );

    /* Controls for the iteminfo dialog box */
    HWND uri_label;
    HWND uri_text;

    HWND name_label;
    HWND name_text;

    HWND checkbox_label;
    HWND enabled_checkbox;

    HWND info_tree;
};

/* Open Dialog */
class SubsFileDialog;
class OpenDialog : public CBaseWindow
{
public:
    /* Constructor */
    OpenDialog( intf_thread_t *, CBaseWindow *, HINSTANCE, int, int );
    virtual ~OpenDialog(){};

    void UpdateMRL();
    void UpdateMRL( int i_access_method );

    HWND file_combo;

protected:

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );

    HWND mrl_box;
    HWND mrl_label;
    HWND mrl_combo;
    HWND label;

    HWND notebook;

    HWND browse_button;
    HWND subsfile_checkbox;
    HWND subsfile_label;
    HWND subsfile_button;
    SubsFileDialog *subsfile_dialog;

    HWND net_radios[4];
    HWND net_label[4];

    HWND net_port_label[4];
    HWND net_ports[4];
    HWND hUpdown[4];
    int i_net_ports[4];

    HWND net_addrs_label[4];
    HWND net_addrs[4];

    int i_open_arg;
    int i_access;
    int i_net_type;

    void FilePanel( HWND hwnd );
    void NetPanel( HWND hwnd );

    void OnSubsFileEnable();
    void OnSubsFileSettings( HWND hwnd );

    void OnPageChange();

    void OnFilePanelChange();
    void OnFileBrowse();
    void OnNetPanelChange( int event );
    void OnNetTypeChange( int event );
    void DisableNETCtrl();

    void OnOk();

    vector<string> mrl;
    vector<string> subsfile_mrl;
};

/* Subtitles File Dialog */
class SubsFileDialog: public CBaseWindow
{
public:
    /* Constructor */
    SubsFileDialog( intf_thread_t *, CBaseWindow *, HINSTANCE );
    virtual ~SubsFileDialog(){};

    vector<string> subsfile_mrl;
    HWND file_combo;

protected:
    friend class OpenDialog;

    HWND file_box;
    HWND browse_button;

    HWND enc_box;
    HWND enc_label;
    HWND encoding_combo;

    HWND misc_box;
    HWND delay_label;
    HWND delay_edit;
    HWND delay_spinctrl;
    HWND fps_label;
    HWND fps_edit;
    HWND fps_spinctrl;

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );

    /* Event handlers (these functions should _not_ be virtual) */
    void OnFileBrowse();
};

/* Playlist */
class Playlist : public CBaseWindow
{
public:
    /* Constructor */
    Playlist( intf_thread_t *, CBaseWindow *, HINSTANCE );
    virtual ~Playlist(){};

    void UpdatePlaylist();
    void ShowPlaylist( bool );

protected:

    bool b_need_update;
    vlc_mutex_t lock;

    int i_title_sorted;
    int i_author_sorted;

    HWND hwndCB;        // Handle to the command bar (contains menu)
    HWND hwndTB;        // Handle to the toolbar.
    HWND hListView;

    void Rebuild();
    void UpdateItem( int );
    LRESULT ProcessCustomDraw( LPARAM lParam );
    void HandlePopupMenu( HWND hwnd, POINT point);

    void DeleteItem( input_item_t * item );

    void OnOpen();
    void OnSave();

    void OnDeleteSelection();
    void OnInvertSelection();
    void OnEnableSelection();
    void OnDisableSelection();
    void OnSelectAll();
    void OnActivateItem( int i_item );
    void ShowInfos( HWND hwnd, int i_item );

    void OnUp();
    void OnDown();

    void OnRandom();
    void OnLoop();
    void OnRepeat();

    void OnSort( UINT event );
    void OnColSelect( int iSubItem );

    void OnPopupPlay();
    void OnPopupDel();
    void OnPopupEna();
    void OnPopupInfo( HWND hwnd );

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );
};

/* Timer */
class Timer
{
public:
    /* Constructor */
    Timer( intf_thread_t *p_intf, HWND hwnd, Interface *_p_main_interface );
    virtual ~Timer();
    void Notify( void );

private:
    intf_thread_t *p_intf;
    Interface *p_main_interface;
    //Interface *p_main_interface;
    int i_old_playing_status;
    int i_old_rate;
};

/* Menus */
void RefreshSettingsMenu( intf_thread_t *_p_intf, HMENU hMenu );
void RefreshAudioMenu( intf_thread_t *_p_intf, HMENU hMenu );
void RefreshVideoMenu( intf_thread_t *_p_intf, HMENU hMenu );
void RefreshNavigMenu( intf_thread_t *_p_intf, HMENU hMenu );
void RefreshMenu( intf_thread_t *, vector<MenuItemExt*> *, HMENU, int,
                  char **, vlc_object_t **, int );
int wce_GetMenuItemCount( HMENU );
void CreateMenuItem( intf_thread_t *, vector<MenuItemExt*> *, HMENU, char *,
                     vlc_object_t *, int * );
HMENU CreateChoicesMenu( intf_thread_t *, vector<MenuItemExt*> *, char *,
                         vlc_object_t *, int * );
void OnMenuEvent( intf_thread_t *, int );

/*****************************************************************************
 * A small helper class which encapsulate wxMenuitem with some other useful
 * things.
 *****************************************************************************/
class MenuItemExt
{
public:
    /* Constructor */
    MenuItemExt( intf_thread_t *_p_intf, int _id, char *_psz_var,
                 vlc_object_t * p_object, vlc_value_t _val, int _i_val_type );

    virtual ~MenuItemExt();

    static void ClearList( vector<MenuItemExt*> * );

    int id;
    intf_thread_t *p_intf;
    char *psz_var;
    int  i_val_type;
    vlc_object_t * p_object;
    vlc_value_t val;

private:

};


/* Preferences Dialog */
/* Preferences Dialog */
class PrefsTreeCtrl;
class PrefsDialog: public CBaseWindow
{
public:
    /* Constructor */
    PrefsDialog( intf_thread_t *, CBaseWindow *, HINSTANCE );
    virtual ~PrefsDialog(){};

protected:

    /* Event handlers (these functions should _not_ be virtual) */
    void OnOk( void );
    /*void OnCancel( UINT event );
    void OnSave( UINT event );
    void OnResetAll( UINT event );
    void OnAdvanced( UINT event );*/

    HWND save_button;
    HWND reset_button;
    HWND advanced_checkbox;
    HWND advanced_label;

    PrefsTreeCtrl *prefs_tree;

    virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );
};

/*****************************************************************************
 * A small helper function for utf8 <-> unicode conversions
 *****************************************************************************/
#ifdef UNICODE
    extern wchar_t pwsz_mbtow_wince[2048];
    extern char psz_wtomb_wince[2048];
    static inline wchar_t *_FROMMB( const char *psz_in )
    {
        mbstowcs( pwsz_mbtow_wince, psz_in, 2048 );
        pwsz_mbtow_wince[2048-1] = 0;
        return pwsz_mbtow_wince;
    }
    static inline char *_TOMB( const wchar_t *pwsz_in )
    {
        wcstombs( psz_wtomb_wince, pwsz_in, 2048 );
        psz_wtomb_wince[2048-1] = 0;
        return psz_wtomb_wince;
    }
#else
#   define _FROMMB(a) a
#   define _TOMB(a) a
#endif

/*****************************************************************************
 * Misc definitions (mainly from aygshell.h)
 *****************************************************************************/
#define _WIN32_IE 0x0500

#define SHFS_SHOWSIPBUTTON          0x0004
#define SHFS_HIDESIPBUTTON          0x0008
#define SHIDIM_FLAGS                0x0001
#define SHIDIF_DONEBUTTON           0x0001
#define SHIDIF_SIPDOWN              0x0008
#define SHIDIF_FULLSCREENNOMENUBAR  0x0010
#define SHCMBF_HMENU                0x0010
#define SHCMBF_EMPTYBAR             0x0001
#define GN_CONTEXTMENU              1000
#define SHRG_RETURNCMD              0x0001
#define SHRG_NOTIFYPARENT           0x0002
#define SHCMBM_GETSUBMENU           (WM_USER + 401)
#define SHCMBM_GETMENU              (WM_USER + 402)
#ifndef TBSTYLE_NO_DROPDOWN_ARROW
#define TBSTYLE_NO_DROPDOWN_ARROW   0x0080
#endif
#define lstrlenW wcslen
#define SHGetMenu(hwnd) \
    (HMENU)SendMessage((hwnd), SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0)
#define TrackPopupMenu(hm,u,x,y,r,hw,p) \
    TrackPopupMenuEx((hm),(u),(x),(y),(hw),0)

extern "C" {
    typedef struct tagSHMENUBARINFO
    {
        DWORD cbSize;
        HWND hwndParent;
        DWORD dwFlags;
        UINT nToolBarId;
        HINSTANCE hInstRes;
        int nBmpId;
        int cBmpImages;
        HWND hwndMB;
        COLORREF clrBk;
    } SHMENUBARINFO, *PSHMENUBARINFO;

    BOOL SHCreateMenuBar( SHMENUBARINFO *pmbi );
    BOOL SHFullScreen(HWND hwndRequester, DWORD dwState);

    typedef struct tagSHINITDLGINFO
    {
        DWORD dwMask;
        HWND  hDlg;
        DWORD dwFlags;
    } SHINITDLGINFO, *PSHINITDLGINFO;

    BOOL SHInitDialog(PSHINITDLGINFO pshidi);

    typedef struct tagNMRGINFO
    {
        NMHDR hdr;
        POINT ptAction;
        DWORD dwItemSpec;
    } NMRGINFO, *PNMRGINFO;

    BOOL WINAPI CommandBar_InsertMenubarEx(HWND, HINSTANCE, LPTSTR, WORD);

    typedef struct tagSHRGI
    {
        DWORD cbSize;
        HWND hwndClient;
        POINT ptDown;
        DWORD dwFlags;
    } SHRGINFO, *PSHRGINFO;

    DWORD SHRecognizeGesture(SHRGINFO *shrg);

    typedef enum tagSIPSTATE
    {
        SIP_UP = 0,
        SIP_DOWN,
        SIP_FORCEDOWN,
        SIP_UNCHANGED,
        SIP_INPUTDIALOG,
    } SIPSTATE;

    BOOL SHSipPreference(HWND, SIPSTATE);

    BOOL SHSipInfo(UINT, UINT, PVOID, UINT);

    typedef struct
    {
        DWORD cbSize;
        DWORD fdwFlags;
        RECT rcVisibleDesktop;
        RECT rcSipRect;
        DWORD dwImDataSize;
        VOID *pvImData;
    } SIPINFO;
}

#if defined( WIN32 ) && !defined( UNDER_CE )
#   define SHFullScreen(a,b)
#   define SHInitDialog(a)
#   define SHCreateMenuBar(a) 1
#   define SHRecognizeGesture(a) 0
#   define SHSipPreference(a,b)

#   define SHSipInfo(a,b,c,d) 0
#endif

#endif //WINCE_RESOURCE

#define IDD_ABOUT                       101
#define IDI_ICON1                       102
#define IDB_BITMAP1                     103
#define IDB_BITMAP2                     111
#define IDR_MENUBAR1                    113
#define IDD_FILEINFO                    118
#define IDD_DUMMY                       118
#define IDD_MESSAGES                    119
#define IDR_MENUBAR                     120
#define IDR_MENUBAR2                    121
#define IDD_PLAYLIST                    122
#define IDB_BITMAP3                     123
#define IDD_ITEMINFO                    124
#define IDCLEAR                         1001
#define IDSAVEAS                        1002
#define ID_FILE                         40028
#define ID_VIEW                         40030
#define ID_SETTINGS                     40032
#define ID_AUDIO                        40034
#define ID_EMPTY                        40034
#define ID_VIDEO                        40036
#define ID_NAVIGATION                   40038
#define IDM_FILE                        40042
#define IDM_VIEW                        40044
#define IDM_SETTINGS                    40046
#define IDM_AUDIO                       40048
#define IDM_VIDEO                       40050
#define IDM_NAVIGATION                  40053
#define ID_FILE_QUICKOPEN               40057
#define ID_FILE_OPENFILE                40058
#define ID_FILE_OPENDIR                 40059
#define ID_FILE_OPENNET                 40060
#define ID_FILE_EXIT                    40061
#define ID_VIEW_PLAYLIST                40063
#define ID_VIEW_MESSAGES                40064
#define ID_VIEW_MEDIAINFO               40065
#define ID_VIEW_STREAMINFO              40066
#define ID_PREFERENCES                  40071
#define ID_FILE_ABOUT                   40069
#define IDM_MANAGE                      40087
#define IDM_SORT                        40088
#define IDM_SEL                         40089
#define ID_SORT_AUTHOR                  40091
#define ID_SORT_RAUTHOR                 40092
#define ID_SORT_SHUFFLE                 40095
#define ID_SEL_INVERT                   40096
#define ID_SEL_DELETE                   40097
#define ID_SEL_SELECTALL                40098
#define ID_SEL_ENABLE                   40100
#define ID_SEL_DISABLE                  40101
#define ID_SORT_TITLE                   40102
#define ID_SORT_RTITLE                  40103
#define ID_MANAGE_ADDFILE               40104
#define ID_MANAGE_ADDDIRECTORY          40105
#define ID_MANAGE_ADDMRL                40106
#define ID_MANAGE_OPENPL                40107
#define ID_MANAGE_SAVEPL                40108
#define StopStream_Event                57601
#define PlayStream_Event                57602
#define PrevStream_Event                57603
#define NextStream_Event                57604
#define SlowStream_Event                57605
#define FastStream_Event                57606