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user32: Add parameter entry objects for the desktop wallpaper and pattern.

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This commit is contained in:
Alexandre Julliard 2012-11-15 15:54:52 +01:00
parent 002c626a11
commit 4d653b77ec
1 changed files with 62 additions and 43 deletions
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105
dlls/user32/sysparams.c
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@ -170,6 +170,8 @@ static const WCHAR SPI_SETSCREENREADER_REGKEY[]= {'C','o','n','t','
static const WCHAR SPI_SETSCREENREADER_VALNAME[]= {'O','n',0};
#define SPI_SETDESKWALLPAPER_REGKEY DESKTOP_REGKEY
static const WCHAR SPI_SETDESKWALLPAPER_VALNAME[]= {'W','a','l','l','p','a','p','e','r',0};
#define SPI_SETDESKPATTERN_REGKEY DESKTOP_REGKEY
static const WCHAR SPI_SETDESKPATTERN_VALNAME[]= {'P','a','t','t','e','r','n',0};
#define SPI_SETFONTSMOOTHING_REGKEY DESKTOP_REGKEY
static const WCHAR SPI_SETFONTSMOOTHING_VALNAME[]= {'F','o','n','t','S','m','o','o','t','h','i','n','g',0};
#define SPI_SETDRAGWIDTH_REGKEY DESKTOP_REGKEY
@ -345,6 +347,12 @@ struct sysparam_binary_entry
size_t size;
};
struct sysparam_path_entry
{
struct sysparam_entry hdr;
WCHAR path[MAX_PATH];
};
struct sysparam_font_entry
{
struct sysparam_entry hdr;
@ -367,6 +375,7 @@ union sysparam_all_entry
struct sysparam_bool_entry bool;
struct sysparam_dword_entry dword;
struct sysparam_binary_entry bin;
struct sysparam_path_entry path;
struct sysparam_font_entry font;
struct sysparam_pref_entry pref;
};
@ -1045,6 +1054,40 @@ static BOOL set_font_entry( union sysparam_all_entry *entry, UINT int_param, voi
return TRUE;
}
/* get a path parameter in the registry */
static BOOL get_path_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
if (!ptr_param) return FALSE;
if (!entry->hdr.loaded)
{
WCHAR buffer[MAX_PATH];
if (load_entry( &entry->hdr, buffer, sizeof(buffer) ))
lstrcpynW( entry->path.path, buffer, MAX_PATH );
HeapFree( GetProcessHeap(), 0, buffer );
}
lstrcpynW( ptr_param, entry->path.path, int_param );
return TRUE;
}
/* set a path parameter in the registry */
static BOOL set_path_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param, UINT flags )
{
WCHAR buffer[MAX_PATH];
BOOL ret;
lstrcpynW( buffer, ptr_param, MAX_PATH );
ret = save_entry_string( &entry->hdr, buffer, flags );
if (ret)
{
strcpyW( entry->path.path, buffer );
entry->hdr.loaded = TRUE;
}
HeapFree( GetProcessHeap(), 0, buffer );
return ret;
}
/* get a binary parameter in the registry */
static BOOL get_binary_entry( union sysparam_all_entry *entry, UINT int_param, void *ptr_param )
{
@ -1158,6 +1201,10 @@ static BOOL set_entry( void *ptr, UINT int_param, void *ptr_param, UINT flags )
struct sysparam_binary_entry entry_##name = { { get_binary_entry, set_binary_entry, \
SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, &(data), sizeof(data) }
#define PATH_ENTRY(name) \
struct sysparam_binary_entry entry_##name = { { get_path_entry, set_path_entry, \
SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME } }
#define FONT_ENTRY(name,weight) \
struct sysparam_font_entry entry_##name = { { get_font_entry, set_font_entry, \
SPI_SET ## name ##_REGKEY, SPI_SET ## name ##_VALNAME }, (weight) }
@ -1234,6 +1281,9 @@ static DWORD_ENTRY( FOREGROUNDFLASHCOUNT, 3 );
static DWORD_ENTRY( FOREGROUNDLOCKTIMEOUT, 0 );
static DWORD_ENTRY( MOUSECLICKLOCKTIME, 1200 );
static PATH_ENTRY( DESKPATTERN );
static PATH_ENTRY( DESKWALLPAPER );
static BYTE user_prefs[8] = { 0x30, 0x00, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00 };
static BINARY_ENTRY( USERPREFERENCESMASK, user_prefs );
@ -1388,26 +1438,16 @@ BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
case SPI_SETGRIDGRANULARITY:
ret = set_entry( &entry_GRIDGRANULARITY, uiParam, pvParam, fWinIni );
break;
case SPI_SETDESKWALLPAPER: /* 20 */
if (!pvParam || !SetDeskWallPaper( pvParam )) return FALSE;
SYSPARAMS_Save(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, pvParam, fWinIni);
break;
case SPI_SETDESKPATTERN: /* 21 */
/* FIXME: the ability to specify a pattern in pvParam
doesn't seem to be documented for Win32 */
if ((INT16)uiParam == -1)
{
case SPI_SETDESKWALLPAPER:
ret = set_entry( &entry_DESKWALLPAPER, uiParam, pvParam, fWinIni );
break;
case SPI_SETDESKPATTERN:
if (!pvParam || set_entry( &entry_DESKPATTERN, uiParam, pvParam, fWinIni ))
{
WCHAR buf[256];
GetProfileStringW( Desktop, Pattern,
defPattern,
buf, sizeof(buf)/sizeof(WCHAR) );
ret = DESKTOP_SetPattern( buf );
} else
ret = DESKTOP_SetPattern( pvParam );
break;
ret = get_entry( &entry_DESKPATTERN, 256, buf ) && DESKTOP_SetPattern( buf );
}
break;
case SPI_GETKEYBOARDDELAY:
ret = get_entry( &entry_KEYBOARDDELAY, uiParam, pvParam );
break;
@ -1911,30 +1951,9 @@ BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
case SPI_GETSCREENSAVERRUNNING:
ret = get_entry( &entry_SCREENSAVERRUNNING, uiParam, pvParam );
break;
case SPI_GETDESKWALLPAPER: /* 115 _WIN32_WINNT >= 0x500 || _WIN32_WINDOW > 0x400 */
{
WCHAR buf[MAX_PATH];
if (!pvParam) return FALSE;
if (uiParam > MAX_PATH)
{
uiParam = MAX_PATH;
}
if (SYSPARAMS_Load(SPI_SETDESKWALLPAPER_REGKEY, SPI_SETDESKWALLPAPER_VALNAME, buf, sizeof(buf)))
{
lstrcpynW(pvParam, buf, uiParam);
}
else
{
/* Return an empty string */
memset(pvParam, 0, uiParam);
}
break;
}
case SPI_GETDESKWALLPAPER:
ret = get_entry( &entry_DESKWALLPAPER, uiParam, pvParam );
break;
case SPI_GETACTIVEWINDOWTRACKING:
ret = get_entry( &entry_ACTIVEWINDOWTRACKING, uiParam, pvParam );
break;