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- Make IntSystemParametersInfo send a WM_SETTINGCHANGE message when needed.

Browse source 
- Some code cleanup

svn path=/trunk/; revision=25423
This commit is contained in:
Timo Kreuzer 2007-01-10 23:55:53 +00:00
parent b2c4c0e76e
commit dc8aa9ffd7
1 changed files with 79 additions and 59 deletions
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138
reactos/subsystems/win32/win32k/ntuser/misc.c
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@ -909,6 +909,7 @@ IntSystemParametersInfo(
{
PWINSTATION_OBJECT WinStaObject;
NTSTATUS Status;
BOOL bChanged = FALSE;
static BOOL bInitialized = FALSE;
static LOGFONTW IconFont;
@ -956,16 +957,18 @@ IntSystemParametersInfo(
case SPI_SETDOUBLECLKHEIGHT:
case SPI_SETDOUBLECLICKTIME:
case SPI_SETDESKWALLPAPER:
case SPI_SETSCREENSAVERRUNNING:
case SPI_SETSCREENSAVETIMEOUT:
case SPI_SETFLATMENU:
/* We will change something, so set the flag here */
bChanged = TRUE;
case SPI_GETDESKWALLPAPER:
case SPI_GETWHEELSCROLLLINES:
case SPI_GETWHEELSCROLLCHARS:
case SPI_SETSCREENSAVERRUNNING:
case SPI_GETSCREENSAVERRUNNING:
case SPI_GETSCREENSAVETIMEOUT:
case SPI_SETSCREENSAVETIMEOUT:
case SPI_GETSCREENSAVEACTIVE:
case SPI_GETFLATMENU:
case SPI_SETFLATMENU:
{
PSYSTEM_CURSORINFO CurInfo;
@ -982,43 +985,42 @@ IntSystemParametersInfo(
switch(uiAction)
{
case SPI_GETFLATMENU:
if (pvParam != NULL) *((UINT*)pvParam) = WinStaObject->FlatMenu;
return TRUE;
ASSERT(pvParam);
*((UINT*)pvParam) = WinStaObject->FlatMenu;
break;
case SPI_SETFLATMENU:
WinStaObject->FlatMenu = uiParam;
case SPI_SETFLATMENU:
WinStaObject->FlatMenu = uiParam;
break;
case SPI_GETSCREENSAVETIMEOUT:
if (pvParam != NULL) *((UINT*)pvParam) = WinStaObject->ScreenSaverTimeOut;
return TRUE;
break;
case SPI_SETSCREENSAVETIMEOUT:
WinStaObject->ScreenSaverTimeOut = uiParam;
ASSERT(pvParam);
*((UINT*)pvParam) = WinStaObject->ScreenSaverTimeOut;
break;
case SPI_SETSCREENSAVETIMEOUT:
WinStaObject->ScreenSaverTimeOut = uiParam;
break;
case SPI_GETSCREENSAVERRUNNING:
if (pvParam != NULL) *((BOOL*)pvParam) = WinStaObject->ScreenSaverRunning;
return TRUE;
break;
case SPI_SETSCREENSAVERRUNNING:
case SPI_SETSCREENSAVERRUNNING:
if (pvParam != NULL) *((BOOL*)pvParam) = WinStaObject->ScreenSaverRunning;
WinStaObject->ScreenSaverRunning = uiParam;
WinStaObject->ScreenSaverRunning = uiParam;
break;
case SPI_GETSCREENSAVEACTIVE:
/* FIXME: how to disable the screensaver? */
if (pvParam != NULL) *((BOOL*)pvParam) = TRUE;
return TRUE;
ASSERT(pvParam);
*((BOOL*)pvParam) = TRUE;
break;
case SPI_GETWHEELSCROLLLINES:
ASSERT(pvParam);
CurInfo = IntGetSysCursorInfo(WinStaObject);
if (pvParam != NULL) *((UINT*)pvParam) = CurInfo->WheelScroLines;
*((UINT*)pvParam) = CurInfo->WheelScroLines;
/* FIXME add this value to scroll list as scroll value ?? */
return TRUE;
break;
case SPI_GETWHEELSCROLLCHARS:
ASSERT(pvParam);
CurInfo = IntGetSysCursorInfo(WinStaObject);
if (pvParam != NULL) *((UINT*)pvParam) = CurInfo->WheelScroChars;
*((UINT*)pvParam) = CurInfo->WheelScroChars;
// FIXME add this value to scroll list as scroll value ??
return TRUE;
break;
case SPI_SETDOUBLECLKWIDTH:
CurInfo = IntGetSysCursorInfo(WinStaObject);
@ -1125,7 +1127,7 @@ IntSystemParametersInfo(
if(!KeyValuePartialInfo)
{
NtClose(KeyHandle);
return 0;
return FALSE;
}
Status = ZwQueryValueKey(KeyHandle, &Tile, KeyValuePartialInformation,
@ -1134,7 +1136,7 @@ IntSystemParametersInfo(
{
ZwClose(KeyHandle);
ExFreePool(KeyValuePartialInfo);
return 0;
return FALSE;
}
Tile.Length = KeyValuePartialInfo->DataLength;
@ -1160,7 +1162,7 @@ IntSystemParametersInfo(
if(!KeyValuePartialInfo)
{
ZwClose(KeyHandle);
return 0;
return FALSE;
}
Status = ZwQueryValueKey(KeyHandle, &Style, KeyValuePartialInformation,
@ -1169,7 +1171,7 @@ IntSystemParametersInfo(
{
ZwClose(KeyHandle);
ExFreePool(KeyValuePartialInfo);
return 0;
return FALSE;
}
Style.Length = KeyValuePartialInfo->DataLength;
@ -1210,7 +1212,7 @@ IntSystemParametersInfo(
/* FIXME save the value to the registry */
ObDereferenceObject(WinStaObject);
return TRUE;
break;
}
case SPI_SETWORKAREA:
{
@ -1226,8 +1228,9 @@ IntSystemParametersInfo(
ASSERT(pvParam);
rc = (RECT*)pvParam;
Desktop->WorkArea = *rc;
bChanged = TRUE;
return TRUE;
break;
}
case SPI_GETWORKAREA:
{
@ -1242,13 +1245,14 @@ IntSystemParametersInfo(
ASSERT(pvParam);
IntGetDesktopWorkArea(Desktop, (PRECT)pvParam);
return TRUE;
break;
}
case SPI_SETGRADIENTCAPTIONS:
{
GradientCaptions = (pvParam != NULL);
/* FIXME - should be checked if the color depth is higher than 8bpp? */
return TRUE;
bChanged = TRUE;
break;
}
case SPI_GETGRADIENTCAPTIONS:
{
@ -1256,78 +1260,83 @@ IntSystemParametersInfo(
BOOL Ret = GradientCaptions;
hDC = IntGetScreenDC();
if(hDC)
if(!hDC)
{
Ret = (NtGdiGetDeviceCaps(hDC, BITSPIXEL) > 8) && Ret;
ASSERT(pvParam);
*((PBOOL)pvParam) = Ret;
return TRUE;
return FALSE;
}
return FALSE;
Ret = (NtGdiGetDeviceCaps(hDC, BITSPIXEL) > 8) && Ret;
ASSERT(pvParam);
*((PBOOL)pvParam) = Ret;
break;
}
case SPI_SETFONTSMOOTHING:
{
IntEnableFontRendering(uiParam != 0);
return TRUE;
bChanged = TRUE;
break;
}
case SPI_GETFONTSMOOTHING:
{
ASSERT(pvParam);
*((BOOL*)pvParam) = IntIsFontRenderingEnabled();
return TRUE;
break;
}
case SPI_GETICONTITLELOGFONT:
{
ASSERT(pvParam);
*((LOGFONTW*)pvParam) = IconFont;
return TRUE;
break;
}
case SPI_GETNONCLIENTMETRICS:
{
ASSERT(pvParam);
*((NONCLIENTMETRICSW*)pvParam) = pMetrics;
return TRUE;
break;
}
case SPI_SETNONCLIENTMETRICS:
{
ASSERT(pvParam);
pMetrics = *((NONCLIENTMETRICSW*)pvParam);
return TRUE;
bChanged = TRUE;
break;
}
case SPI_GETMINIMIZEDMETRICS:
{
ASSERT(pvParam);
*((MINIMIZEDMETRICS*)pvParam) = MinimizedMetrics;
return TRUE;
break;
}
case SPI_SETMINIMIZEDMETRICS:
{
ASSERT(pvParam);
MinimizedMetrics = *((MINIMIZEDMETRICS*)pvParam);
return TRUE;
bChanged = TRUE;
break;
}
case SPI_GETFOCUSBORDERHEIGHT:
{
ASSERT(pvParam);
*((UINT*)pvParam) = FocusBorderHeight;
return TRUE;
break;
}
case SPI_GETFOCUSBORDERWIDTH:
{
ASSERT(pvParam);
*((UINT*)pvParam) = FocusBorderWidth;
return TRUE;
break;
}
case SPI_SETFOCUSBORDERHEIGHT:
{
FocusBorderHeight = (UINT)pvParam;
return TRUE;
bChanged = TRUE;
break;
}
case SPI_SETFOCUSBORDERWIDTH:
{
FocusBorderWidth = (UINT)pvParam;
return TRUE;
bChanged = TRUE;
break;
}
default:
@ -1337,7 +1346,18 @@ IntSystemParametersInfo(
return FALSE;
}
}
return FALSE;
/* Did we change something ? */
if (bChanged)
{
/* Shall we send a WM_SETTINGCHANGE message ? */
if (fWinIni & (SPIF_UPDATEINIFILE | SPIF_SENDCHANGE))
{
/* Broadcast WM_SETTINGCHANGE to all toplevel windows */
/* FIXME: lParam should be pointer to a string containing the reg key */
UserPostMessage(HWND_BROADCAST, WM_SETTINGCHANGE, (WPARAM)uiAction, 0);
}
}
return TRUE;
}
/*
@ -1396,14 +1416,14 @@ UserSystemParametersInfo(
case SPI_GETGRADIENTCAPTIONS:
case SPI_GETFOCUSBORDERHEIGHT:
case SPI_GETFOCUSBORDERWIDTH:
case SPI_GETWHEELSCROLLLINES:
case SPI_GETWHEELSCROLLLINES:
case SPI_GETWHEELSCROLLCHARS:
case SPI_GETSCREENSAVERRUNNING:
case SPI_SETSCREENSAVERRUNNING:
case SPI_GETSCREENSAVETIMEOUT:
case SPI_SETSCREENSAVETIMEOUT:
case SPI_GETSCREENSAVEACTIVE:
case SPI_GETFLATMENU:
case SPI_GETSCREENSAVERRUNNING:
case SPI_SETSCREENSAVERRUNNING:
case SPI_GETSCREENSAVETIMEOUT:
case SPI_SETSCREENSAVETIMEOUT:
case SPI_GETSCREENSAVEACTIVE:
case SPI_GETFLATMENU:
case SPI_SETFLATMENU:
{
BOOL Ret;
@ -1529,10 +1549,10 @@ UserSystemParametersInfo(
return( TRUE);
}
default :
{
DPRINT1("FIXME: UNIMPLEMENTED SPI Code: %lx \n",uiAction );
break;
}
{
DPRINT1("FIXME: UNIMPLEMENTED SPI Code: %lx \n",uiAction );
break;
}
}
return( FALSE);
}