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explorer: Store the graphics driver name for the desktop in the registry.

This commit is contained in:
Alexandre Julliard 2013-10-22 16:14:36 +02:00
parent 9adff9d026
commit a6c7f6a4ba
1 changed files with 34 additions and 8 deletions
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42
programs/explorer/desktop.c
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@ -633,24 +633,49 @@ static BOOL get_default_desktop_size( const WCHAR *name, unsigned int *width, un
return found;
}
static void initialize_display_settings( HWND desktop )
static void set_desktop_guid( HWND desktop, HMODULE driver )
{
static const WCHAR display_device_guid_propW[] = {
'_','_','w','i','n','e','_','d','i','s','p','l','a','y','_',
'd','e','v','i','c','e','_','g','u','i','d',0 };
static const WCHAR device_keyW[] = {
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'V','i','d','e','o','\\',
'{','%','s','}','\\','0','0','0','0',0};
static const WCHAR driverW[] = {'G','r','a','p','h','i','c','s','D','r','i','v','e','r',0};
GUID guid;
RPC_CSTR guid_str;
RPC_WSTR guid_str;
ATOM guid_atom;
DEVMODEW dmW;
HKEY hkey;
WCHAR key[sizeof(device_keyW)/sizeof(WCHAR) + 39];
UuidCreate( &guid );
UuidToStringA( &guid, &guid_str );
WINE_TRACE( "display guid %s\n", guid_str );
UuidToStringW( &guid, &guid_str );
TRACE( "display guid %s\n", debugstr_w(guid_str) );
guid_atom = GlobalAddAtomA( (LPCSTR)guid_str );
guid_atom = GlobalAddAtomW( guid_str );
SetPropW( desktop, display_device_guid_propW, ULongToHandle(guid_atom) );
sprintfW( key, device_keyW, guid_str );
RpcStringFreeW( &guid_str );
RpcStringFreeA( &guid_str );
if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, key, 0, NULL,
REG_OPTION_VOLATILE, KEY_SET_VALUE, NULL, &hkey, NULL ))
{
WCHAR path[MAX_PATH];
GetModuleFileNameW( driver, path, MAX_PATH );
RegSetValueExW( hkey, driverW, 0, REG_SZ, (BYTE *)path, (strlenW(path) + 1) * sizeof(WCHAR) );
RegCloseKey( hkey );
}
else ERR( "failed to create %s\n", debugstr_w(key) );
}
static void initialize_display_settings(void)
{
DEVMODEW dmW;
/* Store current display mode in the registry */
if (EnumDisplaySettingsExW( NULL, ENUM_CURRENT_SETTINGS, &dmW, 0 ))
@ -760,6 +785,7 @@ void manage_desktop( WCHAR *arg )
ReleaseDC( hwnd, hdc );
SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)desktop_wnd_proc );
set_desktop_guid( hwnd, graphics_driver );
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),
@ -767,7 +793,7 @@ void manage_desktop( WCHAR *arg )
SWP_NOZORDER | SWP_NOACTIVATE | SWP_SHOWWINDOW );
SystemParametersInfoW( SPI_SETDESKWALLPAPER, 0, NULL, FALSE );
ClipCursor( NULL );
initialize_display_settings( hwnd );
initialize_display_settings();
initialize_appbar();
initialize_systray( graphics_driver, using_root );
if (!using_root) initialize_launchers( hwnd );