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1. Add debug msg
2. Corrent some return value for CDS_UPDATEREGISTRY
3. Remove #ifdef CDS_VIDEOPARAMETERS  


svn path=/trunk/; revision=15484
This commit is contained in:
Magnus Olsen 2005-05-24 19:52:43 +00:00
parent d3f81ff12b
commit d92b106774
1 changed files with 21 additions and 8 deletions
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29
reactos/subsys/win32k/objects/dc.c
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@ -2509,6 +2509,8 @@ IntChangeDisplaySettings(
BOOLEAN SetPrimary = FALSE;
LONG Ret;
DPRINT1("display flag : %x\n",dwflags);
if ((dwflags & CDS_UPDATEREGISTRY) == CDS_UPDATEREGISTRY)
{
/* Check global, reset and noreset flags */
@ -2530,13 +2532,17 @@ IntChangeDisplaySettings(
switch (dwflags)
{
case 0: /* Dynamically change graphics mode */
DPRINT1("flag 0 UNIMPLEMENT \n");
Ret = DISP_CHANGE_FAILED;
break;
case CDS_FULLSCREEN: /* Given mode is temporary */
DPRINT1("flag CDS_FULLSCREEN UNIMPLEMENT \n");
Ret = DISP_CHANGE_FAILED;
break;
case CDS_UPDATEREGISTRY:
{
UNICODE_STRING ObjectName;
@ -2551,6 +2557,8 @@ IntChangeDisplaySettings(
HANDLE DevInstRegKey;
ULONG NewValue;
DPRINT1("set CDS_UPDATEREGISTRY \n");
/* Get device name (pDeviceName is "\.\xxx") */
for (LastSlash = pDeviceName->Length / sizeof(WCHAR); LastSlash > 0; LastSlash--)
{
@ -2619,44 +2627,49 @@ IntChangeDisplaySettings(
{
RtlInitUnicodeString(&RegistryKey, L"DefaultSettings.BitsPerPel");
NewValue = DevMode->dmBitsPerPel;
Status = ZwSetValueKey(DevInstRegKey, &RegistryKey, 0, REG_DWORD, &NewValue, sizeof(NewValue));
Status = ZwSetValueKey(DevInstRegKey, &RegistryKey, 0, REG_DWORD, &NewValue, sizeof(NewValue));
}
if (NT_SUCCESS(Status) && DevMode->dmFields & DM_PELSWIDTH)
{
RtlInitUnicodeString(&RegistryKey, L"DefaultSettings.XResolution");
NewValue = DevMode->dmPelsWidth;
Status = ZwSetValueKey(DevInstRegKey, &RegistryKey, 0, REG_DWORD, &NewValue, sizeof(NewValue));
Status = ZwSetValueKey(DevInstRegKey, &RegistryKey, 0, REG_DWORD, &NewValue, sizeof(NewValue));
}
if (NT_SUCCESS(Status) && DevMode->dmFields & DM_PELSHEIGHT)
{
RtlInitUnicodeString(&RegistryKey, L"DefaultSettings.YResolution");
NewValue = DevMode->dmPelsHeight;
Status = ZwSetValueKey(DevInstRegKey, &RegistryKey, 0, REG_DWORD, &NewValue, sizeof(NewValue));
Status = ZwSetValueKey(DevInstRegKey, &RegistryKey, 0, REG_DWORD, &NewValue, sizeof(NewValue));
}
ZwClose(DevInstRegKey);
if (NT_SUCCESS(Status))
Ret = DISP_CHANGE_RESTART;
else
Ret = DISP_CHANGE_FAILED;
/* return DISP_CHANGE_NOTUPDATED when we can save to reg only vaild for NT */
Ret = DISP_CHANGE_NOTUPDATED;
break;
}
case CDS_TEST: /* Test if the mode could be set */
DPRINT1("flag CDS_TEST UNIMPLEMENT");
Ret = DISP_CHANGE_FAILED;
break;
#ifdef CDS_VIDEOPARAMETERS
case CDS_VIDEOPARAMETERS:
if (lParam == NULL)
return DISP_CHANGE_BADPARAM;
if (lParam == NULL) return DISP_CHANGE_BADPARAM;
DPRINT1("flag CDS_VIDEOPARAMETERS UNIMPLEMENT");
Ret = DISP_CHANGE_FAILED;
break;
#endif
default:
DPRINT1("flag DISP_CHANGE_BADFLAGS\n");
Ret = DISP_CHANGE_BADFLAGS;
break;
}