/* load the graphics driver */
static const USER_DRIVER *load_driver(void)
{
static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
HDC hdc;
void *ptr;
HMODULE graphics_driver;
USER_DRIVER *driver, *prev;
driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
*driver = null_driver;
hdc = CreateDCW( displayW, NULL, NULL, NULL );
graphics_driver = __wine_get_driver_module( hdc );
if (graphics_driver)
{
#define GET_USER_FUNC(name) \
do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
GET_USER_FUNC(ActivateKeyboardLayout);
GET_USER_FUNC(Beep);
GET_USER_FUNC(GetAsyncKeyState);
GET_USER_FUNC(GetKeyNameText);
GET_USER_FUNC(GetKeyboardLayout);
GET_USER_FUNC(GetKeyboardLayoutName);
GET_USER_FUNC(LoadKeyboardLayout);
GET_USER_FUNC(MapVirtualKeyEx);
GET_USER_FUNC(RegisterHotKey);
GET_USER_FUNC(ToUnicodeEx);
GET_USER_FUNC(UnloadKeyboardLayout);
GET_USER_FUNC(UnregisterHotKey);
GET_USER_FUNC(VkKeyScanEx);
GET_USER_FUNC(CreateCursorIcon);
GET_USER_FUNC(DestroyCursorIcon);
GET_USER_FUNC(SetCursor);
GET_USER_FUNC(GetCursorPos);
GET_USER_FUNC(SetCursorPos);
GET_USER_FUNC(ClipCursor);
GET_USER_FUNC(GetScreenSaveActive);
GET_USER_FUNC(SetScreenSaveActive);
GET_USER_FUNC(AcquireClipboard);
GET_USER_FUNC(EmptyClipboard);
GET_USER_FUNC(SetClipboardData);
GET_USER_FUNC(GetClipboardData);
GET_USER_FUNC(CountClipboardFormats);
GET_USER_FUNC(EnumClipboardFormats);
GET_USER_FUNC(IsClipboardFormatAvailable);
GET_USER_FUNC(EndClipboardUpdate);
GET_USER_FUNC(ChangeDisplaySettingsEx);
GET_USER_FUNC(EnumDisplayMonitors);
GET_USER_FUNC(EnumDisplaySettingsEx);
GET_USER_FUNC(GetMonitorInfo);
GET_USER_FUNC(CreateDesktopWindow);
GET_USER_FUNC(CreateWindow);
GET_USER_FUNC(DestroyWindow);
GET_USER_FUNC(GetDC);
GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
GET_USER_FUNC(ReleaseDC);
GET_USER_FUNC(ScrollDC);
GET_USER_FUNC(SetCapture);
GET_USER_FUNC(SetFocus);
GET_USER_FUNC(SetLayeredWindowAttributes);
GET_USER_FUNC(SetParent);
GET_USER_FUNC(SetWindowRgn);
GET_USER_FUNC(SetWindowIcon);
GET_USER_FUNC(SetWindowStyle);
GET_USER_FUNC(SetWindowText);
GET_USER_FUNC(ShowWindow);
GET_USER_FUNC(SysCommand);
GET_USER_FUNC(UpdateLayeredWindow);
GET_USER_FUNC(WindowMessage);
GET_USER_FUNC(WindowPosChanging);
GET_USER_FUNC(WindowPosChanged);
#undef GET_USER_FUNC
}
else driver_load_error = GetLastError();
prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, &lazy_load_driver );
if (prev != &lazy_load_driver)
{
/* another thread beat us to it */
HeapFree( GetProcessHeap(), 0, driver );
driver = prev;
}
else LdrAddRefDll( 0, graphics_driver );
DeleteDC( hdc );
return driver;
}
/* load the graphics driver */
static const USER_DRIVER *load_driver(void)
{
char buffer[MAX_PATH], libname[32], *name, *next;
HKEY hkey;
void *ptr;
HMODULE graphics_driver;
USER_DRIVER *driver, *prev;
strcpy( buffer, "x11" ); /* default value */
/* @@ Wine registry key: HKCU\Software\Wine\Drivers */
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hkey ))
{
DWORD type, count = sizeof(buffer);
RegQueryValueExA( hkey, "Graphics", 0, &type, (LPBYTE) buffer, &count );
RegCloseKey( hkey );
}
name = buffer;
while (name)
{
next = strchr( name, ',' );
if (next) *next++ = 0;
snprintf( libname, sizeof(libname), "wine%s.drv", name );
if ((graphics_driver = LoadLibraryA( libname )) != 0) break;
name = next;
}
if (!graphics_driver)
driver_load_error = GetLastError();
driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
*driver = null_driver;
if (graphics_driver)
{
#define GET_USER_FUNC(name) \
do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
GET_USER_FUNC(ActivateKeyboardLayout);
GET_USER_FUNC(Beep);
GET_USER_FUNC(GetAsyncKeyState);
GET_USER_FUNC(GetKeyNameText);
GET_USER_FUNC(GetKeyboardLayout);
GET_USER_FUNC(GetKeyboardLayoutName);
GET_USER_FUNC(LoadKeyboardLayout);
GET_USER_FUNC(MapVirtualKeyEx);
GET_USER_FUNC(ToUnicodeEx);
GET_USER_FUNC(UnloadKeyboardLayout);
GET_USER_FUNC(VkKeyScanEx);
GET_USER_FUNC(CreateCursorIcon);
GET_USER_FUNC(DestroyCursorIcon);
GET_USER_FUNC(SetCursor);
GET_USER_FUNC(GetCursorPos);
GET_USER_FUNC(SetCursorPos);
GET_USER_FUNC(ClipCursor);
GET_USER_FUNC(GetScreenSaveActive);
GET_USER_FUNC(SetScreenSaveActive);
GET_USER_FUNC(AcquireClipboard);
GET_USER_FUNC(EmptyClipboard);
GET_USER_FUNC(SetClipboardData);
GET_USER_FUNC(GetClipboardData);
GET_USER_FUNC(CountClipboardFormats);
GET_USER_FUNC(EnumClipboardFormats);
GET_USER_FUNC(IsClipboardFormatAvailable);
GET_USER_FUNC(EndClipboardUpdate);
GET_USER_FUNC(ChangeDisplaySettingsEx);
GET_USER_FUNC(EnumDisplayMonitors);
GET_USER_FUNC(EnumDisplaySettingsEx);
GET_USER_FUNC(GetMonitorInfo);
GET_USER_FUNC(CreateDesktopWindow);
GET_USER_FUNC(CreateWindow);
GET_USER_FUNC(DestroyWindow);
GET_USER_FUNC(GetDC);
GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
GET_USER_FUNC(ReleaseDC);
GET_USER_FUNC(ScrollDC);
GET_USER_FUNC(SetCapture);
GET_USER_FUNC(SetFocus);
GET_USER_FUNC(SetLayeredWindowAttributes);
GET_USER_FUNC(SetParent);
GET_USER_FUNC(SetWindowRgn);
GET_USER_FUNC(SetWindowIcon);
GET_USER_FUNC(SetWindowStyle);
GET_USER_FUNC(SetWindowText);
GET_USER_FUNC(ShowWindow);
GET_USER_FUNC(SysCommand);
GET_USER_FUNC(WindowMessage);
GET_USER_FUNC(WindowPosChanging);
GET_USER_FUNC(WindowPosChanged);
#undef GET_USER_FUNC
}
prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, &lazy_load_driver );
if (prev != &lazy_load_driver)
{
/* another thread beat us to it */
HeapFree( GetProcessHeap(), 0, driver );
FreeLibrary( graphics_driver );
driver = prev;
}
return driver;
}
/* load the graphics driver */
static const USER_DRIVER *load_driver(void)
{
void *ptr;
HMODULE graphics_driver;
USER_DRIVER *driver, *prev;
driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) );
*driver = null_driver;
graphics_driver = load_desktop_driver( GetDesktopWindow() );
if (graphics_driver)
{
#define GET_USER_FUNC(name) \
do { if ((ptr = GetProcAddress( graphics_driver, #name ))) driver->p##name = ptr; } while(0)
GET_USER_FUNC(ActivateKeyboardLayout);
GET_USER_FUNC(Beep);
GET_USER_FUNC(GetAsyncKeyState);
GET_USER_FUNC(GetKeyNameText);
GET_USER_FUNC(GetKeyboardLayout);
GET_USER_FUNC(GetKeyboardLayoutList);
GET_USER_FUNC(GetKeyboardLayoutName);
GET_USER_FUNC(LoadKeyboardLayout);
GET_USER_FUNC(MapVirtualKeyEx);
GET_USER_FUNC(RegisterHotKey);
GET_USER_FUNC(ToUnicodeEx);
GET_USER_FUNC(UnloadKeyboardLayout);
GET_USER_FUNC(UnregisterHotKey);
GET_USER_FUNC(VkKeyScanEx);
GET_USER_FUNC(DestroyCursorIcon);
GET_USER_FUNC(SetCursor);
GET_USER_FUNC(GetCursorPos);
GET_USER_FUNC(SetCursorPos);
GET_USER_FUNC(ClipCursor);
GET_USER_FUNC(UpdateClipboard);
GET_USER_FUNC(ChangeDisplaySettingsEx);
GET_USER_FUNC(EnumDisplayMonitors);
GET_USER_FUNC(EnumDisplaySettingsEx);
GET_USER_FUNC(GetMonitorInfo);
GET_USER_FUNC(CreateDesktopWindow);
GET_USER_FUNC(CreateWindow);
GET_USER_FUNC(DestroyWindow);
GET_USER_FUNC(FlashWindowEx);
GET_USER_FUNC(GetDC);
GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
GET_USER_FUNC(ReleaseDC);
GET_USER_FUNC(ScrollDC);
GET_USER_FUNC(SetCapture);
GET_USER_FUNC(SetFocus);
GET_USER_FUNC(SetLayeredWindowAttributes);
GET_USER_FUNC(SetParent);
GET_USER_FUNC(SetWindowRgn);
GET_USER_FUNC(SetWindowIcon);
GET_USER_FUNC(SetWindowStyle);
GET_USER_FUNC(SetWindowText);
GET_USER_FUNC(ShowWindow);
GET_USER_FUNC(SysCommand);
GET_USER_FUNC(UpdateLayeredWindow);
GET_USER_FUNC(WindowMessage);
GET_USER_FUNC(WindowPosChanging);
GET_USER_FUNC(WindowPosChanged);
GET_USER_FUNC(SystemParametersInfo);
GET_USER_FUNC(ThreadDetach);
#undef GET_USER_FUNC
}
prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, &lazy_load_driver );
if (prev != &lazy_load_driver)
{
/* another thread beat us to it */
HeapFree( GetProcessHeap(), 0, driver );
driver = prev;
}
else LdrAddRefDll( 0, graphics_driver );
__wine_set_display_driver( graphics_driver );
register_builtin_classes();
return driver;
}