/* main desktop management function */
void manage_desktop( WCHAR *arg )
{
static const WCHAR defaultW[] = {'D','e','f','a','u','l','t',0};
static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
MSG msg;
HWND hwnd, msg_hwnd;
unsigned long xwin = 0;
unsigned int width, height;
WCHAR *cmdline = NULL;
WCHAR *p = arg;
const WCHAR *name = NULL;
/* get the rest of the command line (if any) */
while (*p && !isspace(*p)) p++;
if (*p)
{
*p++ = 0;
while (*p && isspace(*p)) p++;
if (*p) cmdline = p;
}
/* parse the desktop option */
/* the option is of the form /desktop=name[,widthxheight] */
if (*arg == '=' || *arg == ',')
{
arg++;
name = arg;
if ((p = strchrW( arg, ',' ))) *p++ = 0;
if (!p || !parse_size( p, &width, &height ))
get_default_desktop_size( name, &width, &height );
}
else if ((name = get_default_desktop_name()))
{
if (!get_default_desktop_size( name, &width, &height )) width = height = 0;
}
else /* check for the X11 driver key for backwards compatibility (to be removed) */
{
static const WCHAR desktopW[] = {'D','e','s','k','t','o','p',0};
static const WCHAR x11_keyW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
'X','1','1',' ','D','r','i','v','e','r',0};
HKEY hkey;
WCHAR buffer[64];
DWORD size = sizeof(buffer);
width = height = 0;
/* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
if (!RegOpenKeyW( HKEY_CURRENT_USER, x11_keyW, &hkey ))
{
if (!RegQueryValueExW( hkey, desktopW, 0, NULL, (LPBYTE)buffer, &size ))
{
name = defaultW;
if (!parse_size( buffer, &width, &height )) width = height = 0;
}
RegCloseKey( hkey );
}
}
if (name && width && height) xwin = create_desktop( name, width, height );
if (!xwin) using_root = TRUE; /* using the root window */
/* create the desktop window */
hwnd = CreateWindowExW( 0, DESKTOP_CLASS_ATOM, NULL,
WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN),
GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN),
0, 0, 0, NULL );
/* create the HWND_MESSAGE parent */
msg_hwnd = CreateWindowExW( 0, messageW, NULL, WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
0, 0, 100, 100, 0, 0, 0, NULL );
if (hwnd == GetDesktopWindow())
{
HMODULE shell32;
void (WINAPI *pShellDDEInit)( BOOL );
SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)desktop_wnd_proc );
SendMessageW( hwnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIconW( 0, MAKEINTRESOURCEW(OIC_WINLOGO)));
if (name) set_desktop_window_title( hwnd, name );
SystemParametersInfoA( SPI_SETDESKPATTERN, -1, NULL, FALSE );
SetDeskWallPaper( (LPSTR)-1 );
ClipCursor( NULL );
initialize_display_settings( hwnd );
initialize_appbar();
initialize_systray( using_root );
if ((shell32 = LoadLibraryA( "shell32.dll" )) &&
(pShellDDEInit = (void *)GetProcAddress( shell32, (LPCSTR)188)))
{
pShellDDEInit( TRUE );
}
}
else
{
DestroyWindow( hwnd ); /* someone beat us to it */
hwnd = 0;
}
if (GetAncestor( msg_hwnd, GA_PARENT )) DestroyWindow( msg_hwnd ); /* someone beat us to it */
/* if we have a command line, execute it */
if (cmdline)
{
STARTUPINFOW si;
PROCESS_INFORMATION pi;
memset( &si, 0, sizeof(si) );
si.cb = sizeof(si);
WINE_TRACE( "starting %s\n", wine_dbgstr_w(cmdline) );
if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi ))
{
CloseHandle( pi.hThread );
CloseHandle( pi.hProcess );
}
}
/* run the desktop message loop */
if (hwnd)
{
WINE_TRACE( "desktop message loop starting on hwnd %p\n", hwnd );
while (GetMessageW( &msg, 0, 0, 0 )) DispatchMessageW( &msg );
WINE_TRACE( "desktop message loop exiting for hwnd %p\n", hwnd );
}
ExitProcess( 0 );
}
/* main desktop management function */
void manage_desktop( WCHAR *arg )
{
static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
HDESK desktop = 0;
GUID guid;
MSG msg;
HWND hwnd;
HMODULE graphics_driver;
unsigned int width, height;
WCHAR *cmdline = NULL, *driver = NULL;
WCHAR *p = arg;
const WCHAR *name = NULL;
BOOL enable_shell = FALSE;
/* get the rest of the command line (if any) */
while (*p && !isspace(*p)) p++;
if (*p)
{
*p++ = 0;
while (*p && isspace(*p)) p++;
if (*p) cmdline = p;
}
/* parse the desktop option */
/* the option is of the form /desktop=name[,widthxheight[,driver]] */
if (*arg == '=' || *arg == ',')
{
arg++;
name = arg;
if ((p = strchrW( arg, ',' )))
{
*p++ = 0;
if ((driver = strchrW( p, ',' ))) *driver++ = 0;
}
if (!p || !parse_size( p, &width, &height ))
get_default_desktop_size( name, &width, &height );
}
else if ((name = get_default_desktop_name()))
{
if (!get_default_desktop_size( name, &width, &height )) width = height = 0;
}
if (name)
enable_shell = get_default_enable_shell( name );
if (name && width && height)
{
if (!(desktop = CreateDesktopW( name, NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL )))
{
WINE_ERR( "failed to create desktop %s error %d\n", wine_dbgstr_w(name), GetLastError() );
ExitProcess( 1 );
}
SetThreadDesktop( desktop );
}
UuidCreate( &guid );
TRACE( "display guid %s\n", debugstr_guid(&guid) );
graphics_driver = load_graphics_driver( driver, &guid );
/* create the desktop window */
hwnd = CreateWindowExW( 0, DESKTOP_CLASS_ATOM, NULL,
WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 0, 0, 0, 0, 0, &guid );
if (hwnd)
{
/* create the HWND_MESSAGE parent */
CreateWindowExW( 0, messageW, NULL, WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
0, 0, 100, 100, 0, 0, 0, NULL );
using_root = !desktop || !create_desktop( graphics_driver, name, width, height );
SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)desktop_wnd_proc );
SendMessageW( hwnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIconW( 0, MAKEINTRESOURCEW(OIC_WINLOGO)));
if (name) set_desktop_window_title( hwnd, name );
SetWindowPos( hwnd, 0, GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN),
GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN),
SWP_SHOWWINDOW );
SystemParametersInfoW( SPI_SETDESKWALLPAPER, 0, NULL, FALSE );
ClipCursor( NULL );
initialize_display_settings();
initialize_appbar();
if (graphics_driver)
{
HMODULE shell32;
void (WINAPI *pShellDDEInit)( BOOL );
if (using_root) enable_shell = FALSE;
initialize_systray( graphics_driver, using_root, enable_shell );
if (!using_root) initialize_launchers( hwnd );
if ((shell32 = LoadLibraryA( "shell32.dll" )) &&
(pShellDDEInit = (void *)GetProcAddress( shell32, (LPCSTR)188)))
{
pShellDDEInit( TRUE );
}
}
}
/* if we have a command line, execute it */
if (cmdline)
{
STARTUPINFOW si;
PROCESS_INFORMATION pi;
memset( &si, 0, sizeof(si) );
si.cb = sizeof(si);
WINE_TRACE( "starting %s\n", wine_dbgstr_w(cmdline) );
if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi ))
{
CloseHandle( pi.hThread );
CloseHandle( pi.hProcess );
}
}
/* run the desktop message loop */
if (hwnd)
{
WINE_TRACE( "desktop message loop starting on hwnd %p\n", hwnd );
while (GetMessageW( &msg, 0, 0, 0 )) DispatchMessageW( &msg );
WINE_TRACE( "desktop message loop exiting for hwnd %p\n", hwnd );
}
ExitProcess( 0 );
}