Prevent segfault if no theme is set.
[wine/wine64.git] / dlls / user / display.c
blobda8eb3386c325b178128b4e9c4bbd60f79b92d53
1 /*
2 * DISPLAY driver
4 * Copyright 1998 Ulrich Weigand
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include <stdarg.h>
23 #include "wine/debug.h"
24 #include "windef.h"
25 #include "winbase.h"
26 #include "user.h"
27 #include "wine/winuser16.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(cursor);
31 #include "pshpack1.h"
32 typedef struct tagCURSORINFO
34 WORD wXMickeys;
35 WORD wYMickeys;
36 } CURSORINFO16, *PCURSORINFO16, *LPCURSORINFO16;
37 #include "poppack.h"
39 /***********************************************************************
40 * Inquire (DISPLAY.101)
42 WORD WINAPI DISPLAY_Inquire(LPCURSORINFO16 lpCursorInfo)
44 lpCursorInfo->wXMickeys = 1;
45 lpCursorInfo->wYMickeys = 1;
47 return sizeof(CURSORINFO16);
50 /***********************************************************************
51 * SetCursor (DISPLAY.102)
53 VOID WINAPI DISPLAY_SetCursor( struct tagCURSORICONINFO *lpCursor )
55 USER_Driver.pSetCursor(lpCursor);
58 /***********************************************************************
59 * MoveCursor (DISPLAY.103)
61 VOID WINAPI DISPLAY_MoveCursor( WORD wAbsX, WORD wAbsY )
63 USER_Driver.pSetCursorPos(wAbsX, wAbsY);
66 /***********************************************************************
67 * CheckCursor (DISPLAY.104)
69 VOID WINAPI DISPLAY_CheckCursor( void )
71 TRACE("stub\n" );
74 /***********************************************************************
75 * GetDriverResourceID (DISPLAY.450)
77 * Used by USER to check if driver contains better version of a builtin
78 * resource than USER (yes, our DISPLAY does !).
79 * wQueriedResID is the ID USER asks about.
80 * lpsResName does often contain "OEMBIN".
82 DWORD WINAPI DISPLAY_GetDriverResourceID( WORD wQueriedResID, LPSTR lpsResName )
84 if (wQueriedResID == 3)
85 return (DWORD)1;
87 return (DWORD)wQueriedResID;
90 /***********************************************************************
91 * UserRepaintDisable (DISPLAY.500)
93 VOID WINAPI UserRepaintDisable16( BOOL16 disable )
95 FIXME("stub\n");