#include <umtypes.h>
#include <inbvtypes.h>
#include <section_attribs.h>

Include dependency graph for inbvfuncs.h:

This graph shows which files directly or indirectly include this file:

Functions
VOID NTAPI	InbvAcquireDisplayOwnership (VOID)

BOOLEAN NTAPI	InbvCheckDisplayOwnership (VOID)

VOID NTAPI	InbvNotifyDisplayOwnershipLost (_In_ INBV_RESET_DISPLAY_PARAMETERS Callback)

VOID NTAPI	InbvEnableBootDriver (_In_ BOOLEAN Enable)

VOID NTAPI	InbvInstallDisplayStringFilter (_In_ INBV_DISPLAY_STRING_FILTER DisplayFilter)

BOOLEAN NTAPI	InbvIsBootDriverInstalled (VOID)

BOOLEAN NTAPI	InbvDisplayString (_In_ PCHAR String)

BOOLEAN NTAPI	InbvEnableDisplayString (_In_ BOOLEAN Enable)

BOOLEAN NTAPI	InbvResetDisplay (VOID)

VOID NTAPI	InbvSetScrollRegion (_In_ ULONG Left, _In_ ULONG Top, _In_ ULONG Right, _In_ ULONG Bottom)

VOID NTAPI	InbvSetTextColor (_In_ ULONG Color)

VOID NTAPI	InbvSolidColorFill (_In_ ULONG Left, _In_ ULONG Top, _In_ ULONG Right, _In_ ULONG Bottom, _In_ ULONG Color)

Function Documentation

◆ InbvAcquireDisplayOwnership()

VOID NTAPI InbvAcquireDisplayOwnership ( VOID )

Definition at line 531 of file inbv.c.

 {
     /* Check if we have a callback and we're just acquiring it now */
     if ((InbvResetDisplayParameters) &&
         (InbvDisplayState == INBV_DISPLAY_STATE_LOST))
     {
         /* Call the callback */
         InbvResetDisplayParameters(80, 50);
     }
 
     /* Acquire the display */
     InbvDisplayState = INBV_DISPLAY_STATE_OWNED;
 }

Referenced by HalHandleNMI(), HalReturnToFirmware(), KdpScreenAcquire(), KiDisplayBlueScreen(), and PopShutdownHandler().

◆ InbvCheckDisplayOwnership()

BOOLEAN NTAPI InbvCheckDisplayOwnership ( VOID )

Definition at line 556 of file inbv.c.

 {
     /* Return if we own it or not */
     return InbvDisplayState != INBV_DISPLAY_STATE_LOST;
 }

Referenced by InbvMonitorThread(), KdpScreenRelease(), PopShutdownHandler(), ScrCreate(), ScrIoControl(), and ScrWrite().

◆ InbvDisplayString()

BOOLEAN NTAPI InbvDisplayString ( _In_ PCHAR String )

◆ InbvEnableBootDriver()

VOID NTAPI InbvEnableBootDriver ( _In_ BOOLEAN Enable )

◆ InbvEnableDisplayString()

BOOLEAN NTAPI InbvEnableDisplayString ( _In_ BOOLEAN Enable )

◆ InbvInstallDisplayStringFilter()

VOID NTAPI InbvInstallDisplayStringFilter ( _In_ INBV_DISPLAY_STRING_FILTER DisplayFilter )

◆ InbvIsBootDriverInstalled()

BOOLEAN NTAPI InbvIsBootDriverInstalled ( VOID )

Definition at line 633 of file inbv.c.

 {
     /* Return driver state */
     return InbvBootDriverInstalled;
 }

Referenced by HalHandleNMI(), KdpScreenAcquire(), KdpScreenRelease(), KiDisplayBlueScreen(), and PopShutdownHandler().

◆ InbvNotifyDisplayOwnershipLost()

VOID NTAPI InbvNotifyDisplayOwnershipLost ( _In_ INBV_RESET_DISPLAY_PARAMETERS Callback )

◆ InbvResetDisplay()

BOOLEAN NTAPI InbvResetDisplay ( VOID )

Definition at line 667 of file inbv.c.

 {
     /* Check if we're installed and we own it */
     if (InbvBootDriverInstalled &&
         (InbvDisplayState == INBV_DISPLAY_STATE_OWNED))
     {
         /* Do the reset */
         VidResetDisplay(TRUE);
         return TRUE;
     }
 
     /* Nothing to reset */
     return FALSE;
 }

Referenced by HalHandleNMI(), KdpScreenAcquire(), KiDisplayBlueScreen(), and PopShutdownHandler().

◆ InbvSetScrollRegion()

VOID NTAPI InbvSetScrollRegion	(	_In_ ULONG	Left,
		_In_ ULONG	Top,
		_In_ ULONG	Right,
		_In_ ULONG	Bottom
	)

◆ InbvSetTextColor()

VOID NTAPI InbvSetTextColor ( _In_ ULONG Color )

◆ InbvSolidColorFill()

VOID NTAPI InbvSolidColorFill	(	_In_ ULONG	Left,
		_In_ ULONG	Top,
		_In_ ULONG	Right,
		_In_ ULONG	Bottom,
		_In_ ULONG	Color
	)

Functions