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[NTOS:INBV]

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- Initialize global variables to known default values.
- When Inbv initializes the display, reset the video mode *ONLY* if we do not have a custom boot logo (because otherwise we want to see our custom boot logo!). This also fixes the video mode used by ReactOS when booting it using Windows ntldr!

svn path=/trunk/; revision=70678
This commit is contained in:
Hermès Bélusca-Maïto 2016-02-02 23:28:45 +00:00
parent ecc5e30ce6
commit 4d428f4551
1 changed files with 12 additions and 15 deletions
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27
reactos/ntoskrnl/inbv/inbv.c
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@ -31,15 +31,15 @@
static KSPIN_LOCK BootDriverLock;
static KIRQL InbvOldIrql;
static INBV_DISPLAY_STATE InbvDisplayState;
static INBV_DISPLAY_STATE InbvDisplayState = INBV_DISPLAY_STATE_DISABLED;
BOOLEAN InbvBootDriverInstalled = FALSE;
static BOOLEAN InbvDisplayDebugStrings = FALSE;
static INBV_DISPLAY_STRING_FILTER InbvDisplayFilter;
static ULONG ProgressBarLeft, ProgressBarTop;
static INBV_DISPLAY_STRING_FILTER InbvDisplayFilter = NULL;
static ULONG ProgressBarLeft = 0, ProgressBarTop = 0;
static BOOLEAN ShowProgressBar = FALSE;
static INBV_PROGRESS_STATE InbvProgressState;
static BT_PROGRESS_INDICATOR InbvProgressIndicator = {0, 25, 0};
static INBV_RESET_DISPLAY_PARAMETERS InbvResetDisplayParameters;
static INBV_RESET_DISPLAY_PARAMETERS InbvResetDisplayParameters = NULL;
static ULONG ResourceCount = 0;
static PUCHAR ResourceList[1 + IDB_CLUSTER_SERVER]; // First entry == NULL, followed by 'ResourceCount' entries.
@ -214,8 +214,8 @@ FindBitmapResource(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
InLoadOrderLinks);
/* Check for a match */
if ((RtlEqualUnicodeString(&LdrEntry->BaseDllName, &UpString, TRUE)) ||
(RtlEqualUnicodeString(&LdrEntry->BaseDllName, &MpString, TRUE)))
if (RtlEqualUnicodeString(&LdrEntry->BaseDllName, &UpString, TRUE) ||
RtlEqualUnicodeString(&LdrEntry->BaseDllName, &MpString, TRUE))
{
/* Break out */
break;
@ -226,7 +226,7 @@ FindBitmapResource(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
if (NextEntry != ListHead)
{
/* Try to find the resource */
ResourceInfo.Type = 2; //RT_BITMAP;
ResourceInfo.Type = 2; // RT_BITMAP;
ResourceInfo.Name = ResourceId;
ResourceInfo.Language = 0;
Status = LdrFindResource_U(LdrEntry->DllBase,
@ -260,7 +260,7 @@ InbvDriverInitialize(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
IN ULONG Count)
{
PCHAR CommandLine;
BOOLEAN CustomLogo = FALSE;
BOOLEAN ResetMode = FALSE; // By default do not reset the video mode
ULONG i;
/* Quit if we're already installed */
@ -270,18 +270,15 @@ InbvDriverInitialize(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
KeInitializeSpinLock(&BootDriverLock);
if (InbvDisplayState == INBV_DISPLAY_STATE_OWNED)
{
/* Check if we have a custom boot logo */
/* Reset the video mode in case we do not have a custom boot logo */
CommandLine = (LoaderBlock->LoadOptions ? _strupr(LoaderBlock->LoadOptions) : NULL);
CustomLogo = (CommandLine && strstr(CommandLine, "BOOTLOGO") != NULL);
ResetMode = (CommandLine == NULL) || (strstr(CommandLine, "BOOTLOGO") == NULL);
}
/* Initialize the video */
InbvBootDriverInstalled = VidInitialize(FALSE);
InbvBootDriverInstalled = VidInitialize(ResetMode);
if (InbvBootDriverInstalled)
{
/* Now reset the display, but only if there's a custom boot logo */
VidResetDisplay(CustomLogo);
/* Find bitmap resources in the kernel */
ResourceCount = min(Count, RTL_NUMBER_OF(ResourceList) - 1);
for (i = 1; i <= ResourceCount; i++)
@ -696,7 +693,7 @@ InbvSetProgressBarCoordinates(IN ULONG Left,
{
/* Update the coordinates */
ProgressBarLeft = Left;
ProgressBarTop = Top;
ProgressBarTop = Top;
/* Enable the progress bar */
ShowProgressBar = TRUE;