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cleanup

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svn path=/trunk/; revision=850
This commit is contained in:
Eric Kohl 1999-12-11 01:44:29 +00:00
parent 45043db6ff
commit 66f738dbd1
1 changed files with 15 additions and 17 deletions
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32
reactos/drivers/dd/blue/blue.c
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@ -1,4 +1,4 @@
/* $Id: blue.c,v 1.15 1999/12/10 17:04:37 dwelch Exp $ /* $Id: blue.c,v 1.16 1999/12/11 01:44:29 ekohl Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -95,14 +95,14 @@ ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
offset += (READ_PORT_UCHAR (CRTC_DATA) << 8); offset += (READ_PORT_UCHAR (CRTC_DATA) << 8);
/* switch blinking characters off */ /* switch blinking characters off */
READ_PORT_UCHAR (ATTRC_INPST1 /*0x3da*/); READ_PORT_UCHAR (ATTRC_INPST1);
value = READ_PORT_UCHAR (ATTRC_WRITEREG/*0x3c0*/); value = READ_PORT_UCHAR (ATTRC_WRITEREG);
WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, 0x10); WRITE_PORT_UCHAR (ATTRC_WRITEREG, 0x10);
data = READ_PORT_UCHAR (ATTRC_READREG /*0x3c1*/); data = READ_PORT_UCHAR (ATTRC_READREG);
data = data & ~0x08; data = data & ~0x08;
WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, data); WRITE_PORT_UCHAR (ATTRC_WRITEREG, data);
WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, value); WRITE_PORT_UCHAR (ATTRC_WRITEREG, value);
READ_PORT_UCHAR (ATTRC_INPST1 /*0x3da*/); READ_PORT_UCHAR (ATTRC_INPST1);
__asm__("sti\n\t"); __asm__("sti\n\t");
DeviceExtension->ScanLines = NR_SCANLINES; /* FIXME: read it from CRTC */ DeviceExtension->ScanLines = NR_SCANLINES; /* FIXME: read it from CRTC */
@ -198,7 +198,7 @@ ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
} }
} }
break; break;
default: default:
vidmem[(cursorx * 2) + (cursory * columns * 2)] = *pch; vidmem[(cursorx * 2) + (cursory * columns * 2)] = *pch;
vidmem[(cursorx * 2) + (cursory * columns * 2) + 1] = (char) DeviceExtension->CharAttribute; vidmem[(cursorx * 2) + (cursory * columns * 2) + 1] = (char) DeviceExtension->CharAttribute;
@ -210,14 +210,13 @@ ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
} }
break; break;
} }
if (cursory >= rows) if (cursory >= rows)
{ {
unsigned short *LinePtr; unsigned short *LinePtr;
memcpy (vidmem, memcpy (vidmem,
&vidmem[columns * 2], &vidmem[columns * 2],
columns * (rows - 1) * 2); columns * (rows - 1) * 2);
LinePtr = (unsigned short *) &vidmem[columns * (rows - 1) * 2]; LinePtr = (unsigned short *) &vidmem[columns * (rows - 1) * 2];
@ -235,7 +234,6 @@ ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
} }
} }
/* Set the cursor position */ /* Set the cursor position */
offset = (cursory * columns) + cursorx; offset = (cursory * columns) + cursorx;
@ -246,7 +244,7 @@ ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
WRITE_PORT_UCHAR (CRTC_DATA, offset); WRITE_PORT_UCHAR (CRTC_DATA, offset);
Status = STATUS_SUCCESS; Status = STATUS_SUCCESS;
Irp->IoStatus.Status = Status; Irp->IoStatus.Status = Status;
IoCompleteRequest (Irp, IO_NO_INCREMENT); IoCompleteRequest (Irp, IO_NO_INCREMENT);
@ -299,7 +297,7 @@ ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
Status = STATUS_SUCCESS; Status = STATUS_SUCCESS;
} }
break; break;
case IOCTL_CONSOLE_SET_SCREEN_BUFFER_INFO: case IOCTL_CONSOLE_SET_SCREEN_BUFFER_INFO:
{ {
PCONSOLE_SCREEN_BUFFER_INFO pcsbi = (PCONSOLE_SCREEN_BUFFER_INFO)Irp->AssociatedIrp.SystemBuffer; PCONSOLE_SCREEN_BUFFER_INFO pcsbi = (PCONSOLE_SCREEN_BUFFER_INFO)Irp->AssociatedIrp.SystemBuffer;
@ -584,7 +582,7 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
UNICODE_STRING device_name; UNICODE_STRING device_name;
ANSI_STRING asymlink_name; ANSI_STRING asymlink_name;
UNICODE_STRING symlink_name; UNICODE_STRING symlink_name;
DbgPrint ("Screen Driver 0.0.6\n"); DbgPrint ("Screen Driver 0.0.6\n");
DriverObject->MajorFunction[IRP_MJ_CREATE] = ScrCreate; DriverObject->MajorFunction[IRP_MJ_CREATE] = ScrCreate;