ChangeSet ID: 21000 CVSROOT: /opt/cvs-commit Module name: wine Changes by: julliard@winehq.org 2005/10/31 09:54:55
Modified files: dlls/user : driver.c
Log message: Default to the null driver instead of dying if the specified display driver couldn't be loaded.
Patch: http://cvs.winehq.org/patch.py?id=21000
Old revision New revision Changes Path 1.2 1.3 +59 -58 wine/dlls/user/driver.c
Index: wine/dlls/user/driver.c diff -u -p wine/dlls/user/driver.c:1.2 wine/dlls/user/driver.c:1.3 --- wine/dlls/user/driver.c 31 Oct 2005 15:54:55 -0000 +++ /dev/null 31 Oct 2005 15:54:55 -0000 @@ -42,7 +42,7 @@ static const USER_DRIVER *load_driver(vo HMODULE graphics_driver; USER_DRIVER *driver, *prev;
- strcpy( buffer, "x11,tty" ); /* default value */ + strcpy( buffer, "x11" ); /* default value */ /* @@ Wine registry key: HKCU\Software\Wine\Drivers */ if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\Wine\Drivers", &hkey )) { @@ -61,70 +61,66 @@ static const USER_DRIVER *load_driver(vo if ((graphics_driver = LoadLibraryA( libname )) != 0) break; name = next; } - if (!graphics_driver) - { - MESSAGE( "wine: Could not load graphics driver '%s'.\n", buffer ); - if (!strcasecmp( buffer, "x11" )) - MESSAGE( "Make sure that your X server is running and that $DISPLAY is set correctly.\n" ); - ExitProcess(1); - }
driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver) ); memcpy( driver, &null_driver, sizeof(*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(GetKeyboardLayoutList); - GET_USER_FUNC(GetKeyboardLayoutName); - GET_USER_FUNC(LoadKeyboardLayout); - GET_USER_FUNC(MapVirtualKeyEx); - GET_USER_FUNC(SendInput); - GET_USER_FUNC(ToUnicodeEx); - GET_USER_FUNC(UnloadKeyboardLayout); - GET_USER_FUNC(VkKeyScanEx); - GET_USER_FUNC(SetCursor); - GET_USER_FUNC(GetCursorPos); - GET_USER_FUNC(SetCursorPos); - 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(RegisterClipboardFormat); - GET_USER_FUNC(GetClipboardFormatName); - GET_USER_FUNC(EndClipboardUpdate); - GET_USER_FUNC(ResetSelectionOwner); - GET_USER_FUNC(ChangeDisplaySettingsEx); - GET_USER_FUNC(EnumDisplaySettingsEx); - GET_USER_FUNC(CreateDesktopWindow); - GET_USER_FUNC(CreateWindow); - GET_USER_FUNC(DestroyWindow); - GET_USER_FUNC(GetDCEx); - GET_USER_FUNC(MsgWaitForMultipleObjectsEx); - GET_USER_FUNC(ReleaseDC); - GET_USER_FUNC(ScrollDC); - GET_USER_FUNC(SetFocus); - GET_USER_FUNC(SetParent); - GET_USER_FUNC(SetWindowPos); - GET_USER_FUNC(SetWindowRgn); - GET_USER_FUNC(SetWindowIcon); - GET_USER_FUNC(SetWindowStyle); - GET_USER_FUNC(SetWindowText); - GET_USER_FUNC(ShowWindow); - GET_USER_FUNC(SysCommandSizeMove); - GET_USER_FUNC(WindowFromDC); - GET_USER_FUNC(WindowMessage); + 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(SendInput); + GET_USER_FUNC(ToUnicodeEx); + GET_USER_FUNC(UnloadKeyboardLayout); + GET_USER_FUNC(VkKeyScanEx); + GET_USER_FUNC(SetCursor); + GET_USER_FUNC(GetCursorPos); + GET_USER_FUNC(SetCursorPos); + 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(RegisterClipboardFormat); + GET_USER_FUNC(GetClipboardFormatName); + GET_USER_FUNC(EndClipboardUpdate); + GET_USER_FUNC(ResetSelectionOwner); + GET_USER_FUNC(ChangeDisplaySettingsEx); + GET_USER_FUNC(EnumDisplaySettingsEx); + GET_USER_FUNC(CreateDesktopWindow); + GET_USER_FUNC(CreateWindow); + GET_USER_FUNC(DestroyWindow); + GET_USER_FUNC(GetDCEx); + GET_USER_FUNC(MsgWaitForMultipleObjectsEx); + GET_USER_FUNC(ReleaseDC); + GET_USER_FUNC(ScrollDC); + GET_USER_FUNC(SetFocus); + GET_USER_FUNC(SetParent); + GET_USER_FUNC(SetWindowPos); + GET_USER_FUNC(SetWindowRgn); + GET_USER_FUNC(SetWindowIcon); + GET_USER_FUNC(SetWindowStyle); + GET_USER_FUNC(SetWindowText); + GET_USER_FUNC(ShowWindow); + GET_USER_FUNC(SysCommandSizeMove); + GET_USER_FUNC(WindowFromDC); + GET_USER_FUNC(WindowMessage); #undef GET_USER_FUNC + }
prev = InterlockedCompareExchangePointer( (void **)&USER_Driver, driver, (void *)&lazy_load_driver ); if (prev != &lazy_load_driver) @@ -308,7 +304,12 @@ static BOOL nulldrv_CreateDesktopWindow(
static BOOL nulldrv_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode ) { - return TRUE; + static int warned; + + if (!warned++) + MESSAGE( "Application tries to create a window, but no driver could be loaded.\n" + "Make sure that your X server is running and that $DISPLAY is set correctly.\n" ); + return FALSE; }
static void nulldrv_DestroyWindow( HWND hwnd )
-
Alexandre Julliard