dialogs.c

uclinux下mplayer的源码

    WNDCLASS wc;
    int x, y;

    if(add) addurl = 1;
    if(FindWindow(NULL, "MPlayer - Open URL...")) return;
    wc.style         = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc   = OpenUrlWndProc;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = 0;
    wc.hInstance     = hInstance;
    wc.hCursor       = LoadCursor(NULL,IDC_ARROW);
    wc.hIcon         = gui->icon;
    wc.hbrBackground = SOLID_GREY2;
    wc.lpszClassName = "MPlayer - URL";
    wc.lpszMenuName  = NULL;
    RegisterClass(&wc);
    x = (GetSystemMetrics(SM_CXSCREEN) / 2) - (320 / 2);
    y = (GetSystemMetrics(SM_CYSCREEN) / 2) - (100 / 2);
    hWnd = CreateWindow("MPlayer - URL",
                        "MPlayer - Open URL...",
                        WS_POPUPWINDOW | WS_CAPTION,
                        x,
                        y,
                        320,
                        100,
                        NULL,
                        NULL,
                        hInstance,
                        NULL);
   SetWindowLongPtr(hWnd, GWLP_USERDATA, (DWORD) gui);
   ShowWindow(hWnd, SW_SHOW);
   UpdateWindow(hWnd);
}

static void create_playlistmenu(gui_t *gui)
{
    gui->playlistmenu = CreatePopupMenu();
    AppendMenu(gui->playlistmenu, MF_STRING, ID_ADDFILE, "Add File...");
    AppendMenu(gui->playlistmenu, MF_STRING, ID_ADDURL, "Add Url...");
    AppendMenu(gui->playlistmenu, MF_SEPARATOR, 0, 0);
    AppendMenu(gui->playlistmenu, MF_STRING, ID_REMOVE, "Remove Selected");
    AppendMenu(gui->playlistmenu, MF_STRING, ID_CLEAR, "Clear Playlist");
    AppendMenu(gui->playlistmenu, MF_SEPARATOR, 0, 0);
    AppendMenu(gui->playlistmenu, MF_STRING, ID_CLOSE, "Close");
}

static void updatetracklist(HWND hwnd)
{
    int i=0;
    gui_t *gui = (gui_t *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
    /* clear listbox */
    SendDlgItemMessage(hwnd, ID_TRACKLIST, LB_RESETCONTENT, 0, 0);
    for (i=0; i < gui->playlist->trackcount; i++)
        if (gui->playlist->tracks[i]->title)
            SendDlgItemMessage(hwnd, ID_TRACKLIST, LB_ADDSTRING, 0, (LPARAM)gui->playlist->tracks[i]->title);
        else
            SendDlgItemMessage(hwnd, ID_TRACKLIST, LB_ADDSTRING, 0, (LPARAM)gui->playlist->tracks[i]->filename);
}

static LRESULT CALLBACK PlayListWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
    HWND wdg;
    POINT cursor;
    gui_t *gui = (gui_t *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
    playlist_t *pl = gui ? gui->playlist : NULL;
    switch (iMsg)
    {
        case WM_CREATE:
        {
            wdg = CreateWindow("button", "Play",
                               WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                               4, 10, 80, 25, hwnd,
                               (HMENU) ID_PLAY,
                               ((LPCREATESTRUCT) lParam) -> hInstance,
                               NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);

            wdg = CreateWindow ("button", "Up",
                                WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                                4, 37, 80, 25, hwnd,
                                (HMENU) ID_UP,
                                ((LPCREATESTRUCT) lParam) -> hInstance,
                                NULL);
            SendMessage(wdg, WM_SETFONT,(WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);

            wdg = CreateWindow ("button", "Down",
                                WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                                4, 64, 80, 25, hwnd,
                                (HMENU) ID_DOWN,
                                ((LPCREATESTRUCT) lParam) -> hInstance,
                                NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT),0);

            wdg = CreateWindow ("button", "Remove",
                                WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                                4, 91, 80, 25, hwnd,
                                (HMENU) ID_REMOVE,
                                ((LPCREATESTRUCT) lParam) -> hInstance,
                                NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT),0);

            wdg = CreateWindow ("button", "Load",
                                WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                                4, 118, 80, 25, hwnd,
                                (HMENU) ID_PLAYLISTLOAD,
                                ((LPCREATESTRUCT) lParam) -> hInstance,
                                NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT),0);

            wdg = CreateWindow ("button", "Save",
                                WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                                4, 145, 80, 25, hwnd,
                                (HMENU) ID_PLAYLISTSAVE,
                                ((LPCREATESTRUCT) lParam) -> hInstance,
                                NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT),0);

            wdg = CreateWindow ("button", "Close",
                                WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                                4, 193, 80, 25, hwnd,
                                (HMENU) ID_CLOSE,
                                ((LPCREATESTRUCT) lParam) -> hInstance,
                                NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT),0);

            wdg = CreateWindow ("listbox", "tracklist", WS_CHILD | WS_VISIBLE | LBS_NOTIFY | WS_VSCROLL |
                               WS_HSCROLL | LBS_DISABLENOSCROLL, 92, 10, 300, 208, hwnd, (HMENU) ID_TRACKLIST,
                               ((LPCREATESTRUCT) lParam) -> hInstance, NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);
            SendMessage(wdg, LB_SETHORIZONTALEXTENT, MAX_PATH*4, 0);
            break;
        }
        case WM_CONTEXTMENU:
        {
            GetCursorPos(&cursor);
            SetForegroundWindow(hwnd);
            TrackPopupMenu(gui->playlistmenu, 0, cursor.x, cursor.y, 0, hwnd, NULL);
            break;
        }
        case WM_COMMAND:
        {
            int selected = 0;
            int i;
            for (i=0; i<pl->trackcount; i++)
                if(0 < SendDlgItemMessage(hwnd, ID_TRACKLIST, LB_GETSEL, i, 0)) selected = i + 1;
            switch (LOWORD(wParam))
            {
                case ID_CLOSE:
                    DestroyWindow(hwnd);
                    return 0;
                case ID_TRACKLIST:
                    if(HIWORD(wParam) == LBN_DBLCLK)
                    {
                case ID_PLAY:
                        if(selected) pl->current = selected - 1;
                        mplSetFileName(NULL, pl->tracks[pl->current]->filename, STREAMTYPE_STREAM);
                        gui->startplay(gui);
                    }
                    return 0;
                case ID_UP:
                {
                    if(selected) pl->moveup_track(pl, selected);
                    selected--;
                    break;
                }
                case ID_DOWN:
                {
                    if(selected) pl->movedown_track(pl, selected);
                    selected++;
                    break;
                }
                case ID_REMOVE:
                    if(selected) pl->remove_track(pl, selected);
                    break;
                case ID_ADDFILE:
                {
                    if(guiIntfStruct.StreamType == STREAMTYPE_DVD ||
                       guiIntfStruct.StreamType == STREAMTYPE_DVDNAV) return 0;
                    display_openfilewindow(gui, 1);
                    break;
                }
                case ID_ADDURL:
                {
                    if(guiIntfStruct.StreamType == STREAMTYPE_DVD ||
                       guiIntfStruct.StreamType == STREAMTYPE_DVDNAV) return 0;
                    display_openurlwindow(gui, 1);
                    break;
                }
                case ID_CLEAR:
                {
                    if(!gui->playlist->trackcount) return 0;
                    gui->playlist->clear_playlist(gui->playlist);
                    break;
                }
                case ID_PLAYLISTLOAD:
                {
                    if(guiIntfStruct.StreamType == STREAMTYPE_DVD ||
                       guiIntfStruct.StreamType == STREAMTYPE_DVDNAV) return 0;
                    display_loadplaylistwindow(gui);
                    break;
                }
                case ID_PLAYLISTSAVE:
                {
                    /* no point saving an empty playlist */
                    if(!gui->playlist->trackcount ||
                        guiIntfStruct.StreamType == STREAMTYPE_DVD ||
                        guiIntfStruct.StreamType == STREAMTYPE_DVDNAV)
                        return 0;
                    display_saveplaylistwindow(gui);
                    break;
                }
            }
            updatetracklist(hwnd);
            if(selected < 1) selected = 1;
            else if(selected>pl->trackcount) selected = pl->trackcount;
            SendDlgItemMessage(hwnd, ID_TRACKLIST, LB_SETCURSEL, selected - 1, 0);
            return 0;
        }
        case WM_DROPFILES:
        {
            char file[MAX_PATH];
            int filecount = DragQueryFile((HDROP) wParam, -1, file, MAX_PATH);
            int i;
            for (i=0; i<filecount; i++)
            {
                DragQueryFile((HDROP) wParam, i, file, MAX_PATH);
                if(!parse_filename(file, playtree, mconfig, 0))
                    pl->add_track(pl, file, NULL, NULL, 0);
            }
            DragFinish((HDROP) wParam);
            updatetracklist(hwnd);
        }
            break;
        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
    }
    return DefWindowProc(hwnd, iMsg, wParam, lParam);
}

void update_playlistwindow(void)
{
    HWND hWnd = FindWindow(NULL, "MPlayer Playlist");
    if (hWnd) updatetracklist(hWnd);
}

void display_playlistwindow(gui_t *gui)
{
    HWND hWnd = FindWindow(NULL, "MPlayer Playlist");
    HINSTANCE hInstance = GetModuleHandle(NULL);
    WNDCLASS wc;
    int x, y;

    if (hWnd)
    {
        SendMessage(hWnd, WM_CLOSE, 0, 0);
        return;
    }

    wc.style         = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc   = PlayListWndProc;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = 0;
    wc.hInstance     = hInstance;
    wc.hCursor       = LoadCursor(NULL,IDC_ARROW);
    wc.hIcon         = gui->icon;
    wc.hbrBackground = SOLID_GREY2;
    wc.lpszClassName = "MPlayer - Playlist";
    wc.lpszMenuName  = NULL;
    RegisterClass(&wc);
    create_playlistmenu(gui);
    x = (GetSystemMetrics(SM_CXSCREEN) / 2) - (400 / 2);   /* Erik: center popup window on screen */
    y = (GetSystemMetrics(SM_CYSCREEN) / 2) - (254 / 2);
    hWnd = CreateWindow("MPlayer - Playlist",
                        "MPlayer Playlist",
                        WS_POPUPWINDOW | WS_CAPTION | WS_MINIMIZEBOX,
                        x,
                        y,
                        400,
                        254,
                        NULL,
                        NULL,
                        hInstance,
                        NULL);
   SetWindowLongPtr(hWnd, GWLP_USERDATA, (DWORD)gui);
   updatetracklist(hWnd);
   DragAcceptFiles(hWnd,TRUE);
   ShowWindow(hWnd, SW_SHOW);
   UpdateWindow(hWnd);
}

static LRESULT CALLBACK SkinBrowserWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
    static HWND listbox;
    static char skinspath[MAX_PATH];
    gui_t* gui = (gui_t*) GetWindowLongPtr(hwnd, GWLP_USERDATA);
    switch (iMsg)
    {
        case WM_CREATE:
        {
            HANDLE skinHandle = INVALID_HANDLE_VALUE;
            WIN32_FIND_DATA finddata;

            listbox = CreateWindow("listbox", NULL,
                                   WS_CHILD | WS_VISIBLE | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT |
                                   LBS_DISABLENOSCROLL | WS_VSCROLL | WS_TABSTOP,
                                   4, 5, 166, 60, hwnd,
                                   (HMENU) ID_DIR,
                                   ((LPCREATESTRUCT) lParam) -> hInstance,
                                   NULL);
            SendMessage(listbox, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);

            /* This opens the skins directory, lists the directory names, and adds them to the listbox */
            sprintf(skinspath, "%s/*.", get_path("skins"));

            skinHandle = FindFirstFile(skinspath, &finddata);
            if (skinHandle != INVALID_HANDLE_VALUE)
            {
                do
                {
                    if (finddata.cFileName[0] == '.') continue;
                    /* populate the listbox */
                    capitalize(finddata.cFileName);
                    SendDlgItemMessage(hwnd, ID_DIR, LB_ADDSTRING, 0, (LPARAM) finddata.cFileName);
                } while (FindNextFile(skinHandle, &finddata));
                FindClose(skinHandle);
            }
            else
                mp_msg(MSGT_GPLAYER, MSGL_FATAL, "Error opening %s\n", get_path("skins"));
            break;
        }
        case WM_COMMAND:
        {
            if ((HWND) lParam == listbox)
            {
                if(HIWORD(wParam) == LBN_DBLCLK)
                {
                    int index = SendMessage(listbox, LB_GETCURSEL, 0, 0);
                    int len = SendMessage(listbox, LB_GETTEXTLEN, index, 0);
                    if (len)
                    {
                        if (guiIntfStruct.Playing) guiGetEvent(guiCEvent, (void *) guiSetStop);
                        if (skinName) free(skinName);
                        skinName = (char *) malloc(len+1);
                        SendMessage(listbox, LB_GETTEXT, (WPARAM) index, (LPARAM) skinName);
                        /* fill out the full pathname to the skin */
                        strcpy(skinspath, get_path("skins"));
                        strcat(skinspath, "\\");
                        strcat(skinspath, skinName);
                        ShowWindow(hwnd, SW_HIDE);
                        Shell_NotifyIcon(NIM_DELETE, &nid);
                        destroy_window(gui);
                        create_window(gui, skinspath);
                        create_subwindow(gui, skinspath);
                        SendMessage(hwnd, WM_CLOSE, 0, 0); /* Avoid crashing when switching skin */
                    }
                }
            }
        }
            return 0;
        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
    }
    return DefWindowProc(hwnd, iMsg, wParam, lParam);
}

void display_skinbrowser(gui_t* gui)
{
    HWND hWnd = FindWindow(NULL, "Skin Browser");
    HINSTANCE hInstance = GetModuleHandle(NULL);
    WNDCLASS wc;
    int x, y;

    if (hWnd)
    {
        SendMessage(hWnd, WM_CLOSE, 0, 0);
        return;
    }