wine/dlls/mshtml/task.c

/*
 * Copyright 2006 Jacek Caban for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"

#include <stdarg.h>
#include <stdio.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "mshtmcid.h"

#include "wine/debug.h"

#include "mshtml_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(mshtml);

#define WM_PROCESSTASK 0x8008

static LRESULT WINAPI hidden_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    if(msg > WM_USER)
        FIXME("(%p %d %x %lx)\n", hwnd, msg, wParam, lParam);

    return DefWindowProcW(hwnd, msg, wParam, lParam);
}

static HWND create_thread_hwnd(void)
{
    static ATOM hidden_wnd_class = 0;
    static const WCHAR wszInternetExplorer_Hidden[] = {'I','n','t','e','r','n','e','t',
            ' ','E','x','p','l','o','r','e','r','_','H','i','d','d','e','n',0};

    if(!hidden_wnd_class) {
        WNDCLASSEXW wndclass = {
            sizeof(WNDCLASSEXW), 0,
            hidden_proc,
            0, 0, hInst, NULL, NULL, NULL, NULL,
            wszInternetExplorer_Hidden,
            NULL
        };

        hidden_wnd_class = RegisterClassExW(&wndclass);
    }

    return CreateWindowExW(0, wszInternetExplorer_Hidden, NULL, WS_POPUP,
                           0, 0, 0, 0, NULL, NULL, hInst, NULL);
}

HWND get_thread_hwnd(void)
{
    thread_data_t *thread_data = get_thread_data(TRUE);

    if(!thread_data->thread_hwnd)
        thread_data->thread_hwnd = create_thread_hwnd();

    return thread_data->thread_hwnd;
}

thread_data_t *get_thread_data(BOOL create)
{
    thread_data_t *thread_data;

    if(!mshtml_tls) {
        if(create)
            mshtml_tls = TlsAlloc();
        else
            return NULL;
    }

    thread_data = TlsGetValue(mshtml_tls);
    if(!thread_data && create) {
        thread_data = mshtml_alloc_zero(sizeof(thread_data_t));
        TlsSetValue(mshtml_tls, thread_data);
    }

    return thread_data;
}