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Fixed some compiler warnings.

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svn path=/trunk/; revision=515
This commit is contained in:
Eric Kohl 1999-05-25 19:16:29 +00:00
parent 5f710be5ef
commit b887962d1d
1 changed files with 31 additions and 29 deletions
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60
reactos/drivers/dd/keyboard/keyboard.c
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@ -346,6 +346,7 @@ static BYTE VirtualToAscii(WORD keyCode,BOOL isDown)
}
if ((keyCode>=VK_A)&&(keyCode<=VK_Z))
{
if (ctrlKeyState & CAPSLOCK_ON)
if (ctrlKeyState & SHIFT_PRESSED)
return keyCode-VK_A+'a';
@ -356,21 +357,26 @@ static BYTE VirtualToAscii(WORD keyCode,BOOL isDown)
return keyCode-VK_A+'A';
else
return keyCode-VK_A+'a';
}
if ((keyCode>=VK_0)&&(keyCode<=VK_9))
{
if (ctrlKeyState & SHIFT_PRESSED)
return asciiTable1[keyCode-VK_0];
else
return keyCode-VK_0+'0';
}
if ((keyCode>=VK_NUMPAD0)&&(keyCode<=VK_DIVIDE))
return asciiTable2[keyCode-VK_NUMPAD0];
if ((keyCode>=186)&&(keyCode<=222))
{
if (ctrlKeyState & SHIFT_PRESSED)
return asciiTable4[keyCode-186];
else
return asciiTable3[keyCode-186];
}
switch(keyCode)
{
@ -425,21 +431,21 @@ static VOID KbdDpcRoutine(PKDPC Dpc,
IoStartNextPacket(DeviceObject,FALSE);
}
static unsigned int KeyboardHandler(unsigned int irq)
static BOOLEAN KeyboardHandler(PKINTERRUPT Interrupt, PVOID Context)
{
BYTE resp,thisKey;
BYTE thisKey;
BOOL isDown;
static BYTE lastKey;
CHECKPOINT;
// Read scan code
thisKey=inb_p(KBD_DATA_PORT);
if ((thisKey==0xE0)||(thisKey==0xE1)) // Extended key
{
extKey=1; // Wait for next byte
lastKey=thisKey;
return 0;
return FALSE;
}
isDown=!(thisKey & 0x80);
@ -455,7 +461,7 @@ static unsigned int KeyboardHandler(unsigned int irq)
if (extKey & ((thisKey==0x2A)||(thisKey==0x36)))
{
extKey=0;
return 0;
return FALSE;
}
// Check for PAUSE sequence
@ -465,27 +471,27 @@ static unsigned int KeyboardHandler(unsigned int irq)
lastKey=0xFF; // Sequence is OK
else
extKey=0;
return 0;
return FALSE;
}
if (extKey && (lastKey==0xFF))
{
if (thisKey!=0x45)
{
extKey=0; // Bad sequence
return 0;
return FALSE;
}
thisKey=0x7F; // Pseudo-code for PAUSE
}
ProcessScanCode(thisKey,isDown);
// DbgPrint("Key: %c\n",VirtualToAscii(ScanToVirtual(thisKey),isDown));
// DbgPrint("Key: %x\n",ScanToVirtual(thisKey));
if (ScanToVirtual(thisKey)==0x2a)
{
KeBugCheck(0);
}
if (CurrentIrp!=NULL)
{
KEY_EVENT_RECORD* rec = (KEY_EVENT_RECORD *)
@ -512,14 +518,14 @@ static unsigned int KeyboardHandler(unsigned int irq)
CurrentIrp=NULL;
}
CHECKPOINT;
return(TRUE);
return TRUE;
}
// Buffer is full ?
if (keysInBuffer==KBD_BUFFER_SIZE) // Buffer is full
{
extKey=0;
return 0;
return FALSE;
}
kbdBuffer[bufHead].bKeyDown=isDown;
kbdBuffer[bufHead].wRepeatCount=1;
@ -535,6 +541,8 @@ static unsigned int KeyboardHandler(unsigned int irq)
bufHead&=KBD_WRAP_MASK; // Modulo KBD_BUFFER_SIZE
keysInBuffer++;
extKey=0;
return TRUE;
}
@ -590,10 +598,6 @@ static int InitializeKeyboard(void)
* Read data from keyboard buffer
*/
static void dummy(void)
{
}
BOOLEAN KbdSynchronizeRoutine(PVOID Context)
{
PIRP Irp = (PIRP)Context;
@ -605,7 +609,7 @@ BOOLEAN KbdSynchronizeRoutine(PVOID Context)
DPRINT("NrToRead %d keysInBuffer %d\n",NrToRead,keysInBuffer);
NrToRead = min(NrToRead,keysInBuffer);
DPRINT("NrToRead %d stk->Parameters.Read.Length %d\n",
NrToRead,stk->Parameters.Read.Length);
DPRINT("sizeof(KEY_EVENT_RECORD) %d\n",sizeof(KEY_EVENT_RECORD));
@ -620,11 +624,11 @@ BOOLEAN KbdSynchronizeRoutine(PVOID Context)
{
return(TRUE);
}
KeysRequired=stk->Parameters.Read.Length/sizeof(KEY_EVENT_RECORD);
KeysRead=NrToRead;
CurrentIrp=Irp;
return(FALSE);
}
@ -652,7 +656,7 @@ NTSTATUS KbdDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
case IRP_MJ_CLOSE:
Status = STATUS_SUCCESS;
break;
case IRP_MJ_READ:
DPRINT("Handling Read request\n");
if (KeSynchronizeExecution(KbdInterrupt,KbdSynchronizeRoutine,Irp))
@ -666,12 +670,12 @@ NTSTATUS KbdDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
Status = STATUS_PENDING;
}
break;
default:
Status = STATUS_NOT_IMPLEMENTED;
break;
}
if (Status==STATUS_PENDING)
{
DPRINT("Marking irp pending\n");
@ -698,26 +702,24 @@ DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
UNICODE_STRING device_name;
ANSI_STRING asymlink_name;
UNICODE_STRING symlink_name;
DbgPrint("Keyboard Driver 0.0.4\n");
InitializeKeyboard();
DriverObject->MajorFunction[IRP_MJ_CREATE] = KbdDispatch;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = KbdDispatch;
DriverObject->MajorFunction[IRP_MJ_READ] = KbdDispatch;
DriverObject->DriverStartIo = KbdStartIo;
RtlInitAnsiString(&adevice_name,"\\Device\\Keyboard");
RtlAnsiStringToUnicodeString(&device_name,&adevice_name,TRUE);
IoCreateDevice(DriverObject,0,&device_name,FILE_DEVICE_KEYBOARD,0,
TRUE,&DeviceObject);
DeviceObject->Flags = DO_BUFFERED_IO;
RtlInitAnsiString(&asymlink_name,"\\??\\Keyboard");
RtlAnsiStringToUnicodeString(&symlink_name,&asymlink_name,TRUE);
IoCreateSymbolicLink(&symlink_name,&device_name);
return(STATUS_SUCCESS);
}