static CONST DWORD MemoryBase[] = { 0xA0000, 0xA0000, 0xB0000, 0xB8000 };
static CONST DWORD MemoryLimit[] = { 0xAFFFF, 0xAFFFF, 0xB7FFF, 0xBFFFF };
+/*
+ * Activate this line if you want to use the real
+ * RegisterConsoleVDM API of ReactOS/Windows.
+ */
+// #define USE_REAL_REGISTERCONSOLEVDM
+
#define USE_REACTOS_COLORS
// #define USE_DOSBOX_COLORS
#include <ntddvdeo.h>
-typedef
-BOOL
-(WINAPI *pRegisterConsoleVDM)
-(
- BOOL IsDosVDM_flag,
- HANDLE EventHandle_1,
- HANDLE EventHandle_2,
- HANDLE EventHandle_3,
- int Unused1,
- PVOID returned_val_1,
- PVOID *returned_val_2,
- PVOID lpUnknownBuffer,
- DWORD theUnknownBufferLength,
- COORD theVDMBufferSize,
- PCHAR *lpVDMBuffer
-);
-
-#if 0
-BOOL
-WINAPI
-RegisterConsoleVDM
-(
- BOOL IsDosVDM_flag,
- HANDLE EventHandle_1,
- HANDLE EventHandle_2,
- HANDLE EventHandle_3,
- int Unused1,
- PVOID returned_val_1,
- PVOID *returned_val_2,
- PVOID lpUnknownBuffer,
- DWORD theUnknownBufferLength,
- COORD theVDMBufferSize,
- PVOID *lpVDMBuffer
-);
-
-HMODULE hKernel32 = NULL;
-pRegisterConsoleVDM RegisterConsoleVDM = NULL;
-#endif
+#ifdef USE_REAL_REGISTERCONSOLEVDM
+
+#define __RegisterConsoleVDM RegisterConsoleVDM
+#define __InvalidateConsoleDIBits InvalidateConsoleDIBits
+
+#else
/*
* This private buffer, per-console, is used by
BOOL
WINAPI
-__RegisterConsoleVDM(BOOL IsDosVDM_flag,
- HANDLE EventHandle_1,
- HANDLE EventHandle_2,
- HANDLE EventHandle_3,
- int Unused1,
- PVOID returned_val_1,
- PVOID *returned_val_2,
- PVOID lpUnknownBuffer,
- DWORD theUnknownBufferLength,
- COORD theVDMBufferSize,
- PCHAR *lpVDMBuffer)
+__RegisterConsoleVDM(IN DWORD dwRegisterFlags,
+ IN HANDLE hStartHardwareEvent,
+ IN HANDLE hEndHardwareEvent,
+ IN HANDLE hErrorHardwareEvent,
+ IN DWORD dwUnusedVar,
+ OUT LPDWORD lpVideoStateLength,
+ OUT PVOID* lpVideoState, // PVIDEO_HARDWARE_STATE_HEADER*
+ IN PVOID lpUnusedBuffer,
+ IN DWORD dwUnusedBufferLength,
+ IN COORD dwVDMBufferSize,
+ OUT PVOID* lpVDMBuffer)
{
- UNREFERENCED_PARAMETER(EventHandle_3);
- UNREFERENCED_PARAMETER(Unused1);
- UNREFERENCED_PARAMETER(returned_val_1);
- UNREFERENCED_PARAMETER(returned_val_2);
- UNREFERENCED_PARAMETER(lpUnknownBuffer);
- UNREFERENCED_PARAMETER(theUnknownBufferLength);
+ UNREFERENCED_PARAMETER(hErrorHardwareEvent);
+ UNREFERENCED_PARAMETER(dwUnusedVar);
+ UNREFERENCED_PARAMETER(lpVideoStateLength);
+ UNREFERENCED_PARAMETER(lpVideoState);
+ UNREFERENCED_PARAMETER(lpUnusedBuffer);
+ UNREFERENCED_PARAMETER(dwUnusedBufferLength);
SetLastError(0);
- DPRINT1("__RegisterConsoleVDM(%d)\n", IsDosVDM_flag);
+ DPRINT1("__RegisterConsoleVDM(%d)\n", dwRegisterFlags);
if (lpVDMBuffer == NULL) return FALSE;
- if (IsDosVDM_flag)
+ if (dwRegisterFlags != 0)
{
- // if (EventHandle_1 == NULL || EventHandle_2 == NULL) return FALSE;
+ // if (hStartHardwareEvent == NULL || hEndHardwareEvent == NULL) return FALSE;
if (VDMBuffer != NULL) return FALSE;
- VDMBufferSize = theVDMBufferSize;
+ VDMBufferSize = dwVDMBufferSize;
/* HACK: Cache -- to be removed in the real implementation */
CharBuff = HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY,
- theVDMBufferSize.X * theVDMBufferSize.Y
- * sizeof(CHAR_INFO));
+ VDMBufferSize.X * VDMBufferSize.Y
+ * sizeof(CHAR_INFO));
ASSERT(CharBuff);
VDMBuffer = HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY,
- theVDMBufferSize.X * theVDMBufferSize.Y
- * sizeof(CHAR_CELL));
- *lpVDMBuffer = (PCHAR)VDMBuffer;
+ VDMBufferSize.X * VDMBufferSize.Y
+ * sizeof(CHAR_CELL));
+ *lpVDMBuffer = VDMBuffer;
return (VDMBuffer != NULL);
}
else
return InvalidateConsoleDIBits(hConsoleOutput, lpRect);
}
+#endif
+
/* PRIVATE FUNCTIONS **********************************************************/
static inline DWORD VgaGetAddressSize(VOID);
ULONG Length = 0;
PVIDEO_HARDWARE_STATE_HEADER State;
+#ifdef USE_REAL_REGISTERCONSOLEVDM
+ PCHAR_INFO CharBuff = NULL;
+#endif
SHORT i, j;
DWORD AddressSize, ScanlineSize;
DWORD Address = 0;
/*
* Windows 2k3 winsrv.dll calls NtVdmControl(VdmQueryVdmProcess == 14, &ConsoleHandle);
* in the two following APIs:
- * SrvRegisterConsoleVDM (corresponding win32 API: RegisterConsoleVDM)
+ * SrvRegisterConsoleVDM (corresponding Win32 API: RegisterConsoleVDM)
* SrvVDMConsoleOperation (corresponding Win32 API: )
* to check whether the current process is a VDM process, and fails otherwise with the
* error 0xC0000022 ().
NULL,
0,
TextResolution,
- (PCHAR*)&TextFramebuffer);
+ (PVOID*)&TextFramebuffer);
if (!Success)
{
DisplayMessage(L"RegisterConsoleVDM failed with error %d\n", GetLastError());
return FALSE;
}
+#ifdef USE_REAL_REGISTERCONSOLEVDM
+ CharBuff = HeapAlloc(GetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ TextResolution.X * TextResolution.Y
+ * sizeof(CHAR_INFO));
+ ASSERT(CharBuff);
+#endif
+
/*
* Resize the console
*/
Address += ScanlineSize;
}
+#ifdef USE_REAL_REGISTERCONSOLEVDM
+ if (CharBuff) HeapFree(GetProcessHeap(), 0, CharBuff);
+#endif
+
VgaUpdateCursorPosition();
return TRUE;
return Result;
}
+static VOID VgaSetActiveScreenBuffer(HANDLE ScreenBuffer)
+{
+ /* Set the active buffer */
+ SetConsoleActiveScreenBuffer(ScreenBuffer);
+
+ /* Reinitialize the VDM menu */
+ DestroyVdmMenu();
+ CreateVdmMenu(ScreenBuffer);
+}
+
static BOOL VgaEnterGraphicsMode(PCOORD Resolution)
{
DWORD i;
ZeroMemory(ConsoleFramebuffer, BitmapInfo->bmiHeader.biSizeImage);
/* Set the active buffer */
- SetConsoleActiveScreenBuffer(GraphicsConsoleBuffer);
+ VgaSetActiveScreenBuffer(GraphicsConsoleBuffer);
/* Set the graphics mode palette */
SetConsolePalette(GraphicsConsoleBuffer,
ReleaseMutex(ConsoleMutex);
/* Switch back to the default console text buffer */
- // SetConsoleActiveScreenBuffer(TextConsoleBuffer);
+ // VgaSetActiveScreenBuffer(TextConsoleBuffer);
/* Cleanup the video data */
CloseHandle(ConsoleMutex);
DPRINT1("VgaEnterTextMode\n");
/* Switch to the text buffer */
- SetConsoleActiveScreenBuffer(TextConsoleBuffer);
+ VgaSetActiveScreenBuffer(TextConsoleBuffer);
/* Adjust the text framebuffer if we changed the resolution */
if (TextResolution.X != Resolution->X ||
/* Enter new text mode */
if (!VgaEnterTextMode(&Resolution))
{
- DisplayMessage(L"An unexpected VGA error occurred while switching into text mode.");
+ DisplayMessage(L"An unexpected VGA error occurred while switching into text mode. Error: %u", GetLastError());
EmulatorTerminate();
return;
}
/* Enter graphics mode */
if (!VgaEnterGraphicsMode(&Resolution))
{
- DisplayMessage(L"An unexpected VGA error occurred while switching into graphics mode.");
+ DisplayMessage(L"An unexpected VGA error occurred while switching into graphics mode. Error: %u", GetLastError());
EmulatorTerminate();
return;
}
+VOID ScreenEventHandler(PWINDOW_BUFFER_SIZE_RECORD ScreenEvent)
+{
+ DPRINT1("Screen events not handled\n");
+}
+
BOOL VgaAttachToConsole(VOID)
{
//
NULL,
0,
dummySize,
- (PCHAR*)&dummyPtr);
+ &dummyPtr);
TextFramebuffer = NULL;
SMALL_RECT ConRect;
/* Restore the old screen buffer */
- SetConsoleActiveScreenBuffer(TextConsoleBuffer);
+ VgaSetActiveScreenBuffer(TextConsoleBuffer);
/* Restore the original console size */
ConRect.Left = 0;
/***/ VgaResetPalette(); /***/
/* Switch to the text buffer */
- SetConsoleActiveScreenBuffer(TextConsoleBuffer);
+ VgaSetActiveScreenBuffer(TextConsoleBuffer);
/* Clear the VGA memory */
VgaClearMemory();
CloseHandle(AnotherEvent);
CloseHandle(EndEvent);
CloseHandle(StartEvent);
-
-#if 0
- RegisterConsoleVDM = NULL;
- FreeLibrary(hKernel32);
-#endif
}
/* EOF */
projects / reactos.git / blobdiff