[NTOS:INBV] Implement rotation bar for boot screen

ntoskrnl/ex/init.c

@@ -1382,7 +1382,7 @@ Phase1InitializationDiscard(IN PVOID Context)
 
     /* Setup the boot driver */
     InbvEnableBootDriver(!NoGuiBoot);
-    InbvDriverInitialize(LoaderBlock, 18);
+    InbvDriverInitialize(LoaderBlock, IDB_MAX_RESOURCE);
 
     /* Check if GUI boot is enabled */
     if (!NoGuiBoot)

ntoskrnl/inbv/inbv.c

@@ -27,7 +27,7 @@
 /*
  * Enable this define when Inbv will support rotating progress bar.
  */
-// #define INBV_ROTBAR_IMPLEMENTED
+#define INBV_ROTBAR_IMPLEMENTED
 
 static KSPIN_LOCK BootDriverLock;
 static KIRQL InbvOldIrql;
@@ -41,12 +41,19 @@ static INBV_PROGRESS_STATE InbvProgressState;
 static BT_PROGRESS_INDICATOR InbvProgressIndicator = {0, 25, 0};
 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.
+static PUCHAR ResourceList[1 + IDB_MAX_RESOURCE]; // First entry == NULL, followed by 'ResourceCount' entries.
 
 #ifdef INBV_ROTBAR_IMPLEMENTED
+/*
+ * Change this to modify progress bar behaviour
+ */
+#define ROT_BAR_DEFAULT_MODE  RB_PROGRESS_BAR
 static BOOLEAN RotBarThreadActive = FALSE;
 static ROT_BAR_TYPE RotBarSelection;
 static ULONG PltRotBarStatus;
+static PVOID RotBarThread = NULL;
+static UCHAR RotBarBuffer[24 * 9];
+static UCHAR RotLineBuffer[640 * 6];
 #endif
 
 
@@ -762,6 +769,147 @@ NtDisplayString(IN PUNICODE_STRING DisplayString)
     return STATUS_SUCCESS;
 }
 
+#ifdef INBV_ROTBAR_IMPLEMENTED
+static
+VOID
+NTAPI
+InbvRotationThread(
+    _In_ PVOID Context)
+{
+    ULONG X, Y, Index, Total = 18;
+    LARGE_INTEGER Delay;
+
+    InbvAcquireLock();
+    if (RotBarSelection == RB_SQUARE_CELLS)
+    {
+        Delay.QuadPart = -800000; // 0.08 sec
+        Index = 0;
+    }
+    else
+    {
+        Delay.QuadPart = -600000; // 0.06 sec
+        Index = 32;
+    }
+    X = ProgressBarLeft + 2;
+    Y = ProgressBarTop + 2;
+    InbvReleaseLock();
+
+    while (InbvDisplayState == INBV_DISPLAY_STATE_OWNED && PltRotBarStatus != 3)
+    {
+        InbvAcquireLock();
+
+        if (RotBarSelection == RB_SQUARE_CELLS)
+        {
+            if (Index >= 3)
+            {
+                /* Fill previous bar position */
+                VidSolidColorFill(X + ((Index - 3) * 8), Y, (X + ((Index - 3) * 8)) + 8 - 1, Y + 9 - 1, 0);
+            }
+            if (Index < Total - 1)
+            {
+                /* Draw the progress bar bit */
+                if (Index < 2)
+                {
+                    /* Appearing from the left */
+                    VidBufferToScreenBlt(RotBarBuffer + 8 * (2 - Index) / 2, X, Y, 22 - 8 * (2 - Index), 9, 24);
+                }
+                else if (Index >= Total - 3)
+                {
+                    /* Hiding to the right */
+                    VidBufferToScreenBlt(RotBarBuffer, X + ((Index - 2) * 8), Y, 22 - 8 * (4 - (Total - Index)), 9, 24);
+                }
+                else
+                {
+                    VidBufferToScreenBlt(RotBarBuffer, X + ((Index - 2) * 8), Y, 22, 9, 24);
+                }
+            }
+            Index = (Index + 1) % Total;
+        }
+        else if (RotBarSelection == RB_PROGRESS_BAR)
+        {
+            /* Right part */
+            VidBufferToScreenBlt(RotLineBuffer, Index, 474, 640 - Index, 6, 640);
+            if (Index > 0)
+            {
+                /* Left part */
+                VidBufferToScreenBlt(RotLineBuffer + (640 - Index) / 2, 0, 474, Index - 2, 6, 640);
+            }
+            Index = (Index + 32) % 640;
+        }
+
+        InbvReleaseLock();
+
+        /* Wait for a bit */
+        KeDelayExecutionThread(KernelMode, FALSE, &Delay);
+    }
+    PsTerminateSystemThread(STATUS_SUCCESS);
+}
+
+VOID
+NTAPI
+INIT_FUNCTION
+InbvRotBarInit(VOID)
+{
+    NTSTATUS Status;
+    HANDLE ThreadHandle = NULL;
+
+    if (!InbvBootDriverInstalled || RotBarSelection == RB_UNSPECIFIED)
+        return;
+
+    RotBarThread = NULL;
+    PltRotBarStatus = 0;
+
+    Status = PsCreateSystemThread(&ThreadHandle,
+                                  SYNCHRONIZE,
+                                  NULL,
+                                  NULL,
+                                  NULL,
+                                  InbvRotationThread,
+                                  NULL);
+
+    if (NT_SUCCESS(Status))
+    {
+        Status = ObReferenceObjectByHandle(ThreadHandle,
+                                           SYNCHRONIZE,
+                                           PsThreadType,
+                                           KernelMode,
+                                           &RotBarThread,
+                                           NULL);
+        if (NT_SUCCESS(Status))
+        {
+            KeSetPriorityThread(RotBarThread, HIGH_PRIORITY);
+            RotBarThreadActive = TRUE;
+        }
+        ObCloseHandle(ThreadHandle, KernelMode);
+    }
+}
+
+VOID
+NTAPI
+INIT_FUNCTION
+InbvRotBarStop(VOID)
+{
+    if (!RotBarThread)
+    {
+        RotBarThreadActive = FALSE;
+        return;
+    }
+
+    InbvAcquireLock();
+    PltRotBarStatus = 3;
+    InbvReleaseLock();
+
+    KeWaitForSingleObject(RotBarThread,
+                          Executive,
+                          KernelMode,
+                          FALSE,
+                          NULL);
+    ObDereferenceObject(RotBarThread);
+    RotBarThread = NULL;
+    RotBarThreadActive = FALSE;
+}
+#endif
+
 VOID
 NTAPI
 INIT_FUNCTION
@@ -770,13 +918,14 @@ DisplayBootBitmap(IN BOOLEAN TextMode)
     PVOID Header = NULL, Footer = NULL, Screen = NULL;
 
 #ifdef INBV_ROTBAR_IMPLEMENTED
-    PVOID Bar = NULL;
+    UCHAR Buffer[24 * 9];
+    PVOID Bar = NULL, LineBmp = NULL;
     ROT_BAR_TYPE TempRotBarSelection = RB_UNSPECIFIED;
+    LARGE_INTEGER Delay;
 #endif
 
 #ifdef REACTOS_SKUS
     PVOID Text = NULL;
-    UCHAR Buffer[64];
 #endif
 
 #ifdef INBV_ROTBAR_IMPLEMENTED
@@ -784,9 +933,7 @@ DisplayBootBitmap(IN BOOLEAN TextMode)
     if (RotBarThreadActive)
     {
         /* Reset the progress bar */
-        InbvAcquireLock();
-        RotBarSelection = RB_UNSPECIFIED;
-        InbvReleaseLock();
+        InbvRotBarStop();
     }
 #endif
 
@@ -871,6 +1018,9 @@ DisplayBootBitmap(IN BOOLEAN TextMode)
             Bar = InbvGetResourceAddress(IDB_BAR_SERVER);
 #endif
         }
+#else
+        /* Use default status bar */
+        Bar = InbvGetResourceAddress(IDB_BAR_WKSTA);
 #endif
 
         /* Make sure we have a logo */
@@ -893,7 +1043,7 @@ DisplayBootBitmap(IN BOOLEAN TextMode)
 
 #ifdef INBV_ROTBAR_IMPLEMENTED
             /* Choose progress bar */
-            TempRotBarSelection = RB_SQUARE_CELLS;
+            TempRotBarSelection = ROT_BAR_DEFAULT_MODE;
 #endif
 
             /* Set progress bar coordinates and display it */
@@ -920,28 +1070,61 @@ DisplayBootBitmap(IN BOOLEAN TextMode)
 #endif
 
 #ifdef INBV_ROTBAR_IMPLEMENTED
-        /* Draw the progress bar bit */
-        if (Bar) InbvBitBlt(Bar, 0, 0);
+        if (Bar)
+        {
+            /* Save previous screen pixels to buffer */
+            InbvScreenToBufferBlt(Buffer, 0, 0, 22, 9, 24);
+            /* Draw the progress bar bit */
+            InbvBitBlt(Bar, 0, 0);
+            /* Store it in global buffer */
+            InbvScreenToBufferBlt(RotBarBuffer, 0, 0, 22, 9, 24);
+            /* Restore screen pixels */
+            InbvBufferToScreenBlt(Buffer, 0, 0, 22, 9, 24);
+        }
+
+        LineBmp = InbvGetResourceAddress(IDB_ROTATING_LINE);
+        if (LineBmp && TempRotBarSelection == RB_PROGRESS_BAR)
+        {
+            /* Draw the line */
+            InbvBitBlt(LineBmp, 0, 474);
+            /* Store it in global buffer */
+            InbvScreenToBufferBlt(RotLineBuffer, 0, 474, 640, 6, 640);
+        }
 #endif
 
         /* Display the boot logo and fade it in */
         BootLogoFadeIn();
 
+#ifdef INBV_ROTBAR_IMPLEMENTED
+        if (TempRotBarSelection != RB_PROGRESS_BAR)
+        {
+            /* Hide simple progress bar if not used */
+            ShowProgressBar = FALSE;
+        }
+
+        /* Do we have a system thread? */
+        if (!RotBarThreadActive)
+        {
+            /* We don't, initialize the progress bar */
+            RotBarSelection = TempRotBarSelection;
+            InbvRotBarInit();
+        }
+
+        /* Start rotating bar */
+        InbvAcquireLock();
+        PltRotBarStatus = 1;
+        InbvReleaseLock();
+
+        if (TempRotBarSelection != RB_UNSPECIFIED)
+        {
+            Delay.QuadPart = -3000000; // 0.3 sec
+            KeDelayExecutionThread(KernelMode, FALSE, &Delay);
+        }
+#endif
+
         /* Set filter which will draw text display if needed */
         InbvInstallDisplayStringFilter(DisplayFilter);
     }
-
-#ifdef INBV_ROTBAR_IMPLEMENTED
-    /* Do we have a system thread? */
-    if (RotBarThreadActive)
-    {
-        /* We do, initialize the progress bar */
-        InbvAcquireLock();
-        RotBarSelection = TempRotBarSelection;
-        // InbvRotBarInit();
-        InbvReleaseLock();
-    }
-#endif
 }
 
 VOID
@@ -973,6 +1156,10 @@ NTAPI
 INIT_FUNCTION
 FinalizeBootLogo(VOID)
 {
+#ifdef INBV_ROTBAR_IMPLEMENTED
+    /* Reset rotation bar */
+    InbvRotBarStop();
+#endif
     /* Acquire lock and check the display state */
     InbvAcquireLock();
     if (InbvGetDisplayState() == INBV_DISPLAY_STATE_OWNED)
@@ -980,10 +1167,6 @@ FinalizeBootLogo(VOID)
         /* Clear the screen */
         VidSolidColorFill(0, 0, 639, 479, 0);
     }
-
-    /* Reset progress bar and lock */
-#ifdef INBV_ROTBAR_IMPLEMENTED
-    PltRotBarStatus = 3;
-#endif
+    /* Reset lock */
     InbvReleaseLock();
 }

ntoskrnl/include/internal/inbv.h

@@ -17,7 +17,8 @@ typedef struct _BT_PROGRESS_INDICATOR
 typedef enum _ROT_BAR_TYPE
 {
     RB_UNSPECIFIED,
-    RB_SQUARE_CELLS
+    RB_SQUARE_CELLS,
+    RB_PROGRESS_BAR
 } ROT_BAR_TYPE;
 
 VOID
@@ -26,6 +27,18 @@ InbvUpdateProgressBar(
     IN ULONG Progress
 );
 
+VOID
+NTAPI
+InbvRotBarInit(
+    VOID
+);
+
+VOID
+NTAPI
+InbvRotBarStop(
+    VOID
+);
+
 BOOLEAN
 NTAPI
 InbvDriverInitialize(

ntoskrnl/include/resource.h

@@ -10,6 +10,7 @@
 #define IDB_BAR_SERVER      4
 #define IDB_BAR_WKSTA       8
 #define IDB_BAR_HOME        9
+#define IDB_ROTATING_LINE   19
 
 #define IDB_PROF_TEXT       10
 #define IDB_HOME_TEXT       11
@@ -21,3 +22,5 @@
 #define IDB_SERVER_FOOTER   15
 #define IDB_STORAGE_SERVER  16
 #define IDB_CLUSTER_SERVER  17
+
+#define IDB_MAX_RESOURCE    IDB_ROTATING_LINE

ntoskrnl/ntoskrnl.rc

@@ -39,3 +39,4 @@ IDB_BAR_WKSTA       BITMAP "inbv/logo/8.bmp"
 IDB_SERVER_LOGO     BITMAP "inbv/logo/5.bmp"
 IDB_SERVER_HEADER   BITMAP "inbv/logo/14.bmp"
 IDB_SERVER_FOOTER   BITMAP "inbv/logo/15.bmp"
+IDB_ROTATING_LINE   BITMAP "inbv/logo/line.bmp"