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cleanup

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svn-id: r10367
This commit is contained in:
Torbjörn Andersson 2003-09-23 06:30:52 +00:00
parent f8591911ab
commit c7b8a6c01b
2 changed files with 14 additions and 37 deletions
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50
sword2/driver/keyboard.cpp
View File

@ -63,61 +63,39 @@
#include "stdafx.h"
#include "driver96.h"
uint8 keyBacklog = 0; // The number of key presses waiting to be processed.
uint8 keyPointer = 0; // Index of the next key to read from the buffer.
char keyBuffer[MAX_KEY_BUFFER]; // The keyboard buffer
uint8 keyBacklog = 0; // The number of key presses waiting to be processed.
uint8 keyPointer = 0; // Index of the next key to read from the buffer.
char keyBuffer[MAX_KEY_BUFFER]; // The keyboard buffer
void WriteKey(char key)
{
if (keyBuffer && keyBacklog < MAX_KEY_BUFFER)
{
void WriteKey(char key) {
if (keyBuffer && keyBacklog < MAX_KEY_BUFFER) {
keyBuffer[(keyPointer + keyBacklog) % MAX_KEY_BUFFER] = key;
keyBacklog += 1;
keyBacklog++;
}
}
BOOL KeyWaiting(void)
{
BOOL KeyWaiting(void) {
if (keyBacklog)
return(TRUE);
else
return(FALSE);
return TRUE;
return FALSE;
}
int32 ReadKey(char *key)
{
int32 ReadKey(char *key) {
if (!keyBacklog)
return(RDERR_NOKEYWAITING);
return RDERR_NOKEYWAITING;
if (key == NULL)
return(RDERR_INVALIDPOINTER);
return RDERR_INVALIDPOINTER;
*key = keyBuffer[keyPointer++];
if (keyPointer == MAX_KEY_BUFFER)
keyPointer = 0;
keyBacklog -= 1;
return(RD_OK);
keyBacklog--;
return RD_OK;
}
void GetKeyStatus(_drvKeyStatus *s)
{
// Flush key buffer
s->pBacklog = &keyBacklog;
s->pPointer = &keyPointer;
s->pBuffer = keyBuffer;
}

1
sword2/driver/keyboard.h
View File

@ -40,7 +40,6 @@
#ifndef KEYBOARD_H
#define KEYBOARD_H
void WriteKey(char key); // Adds a keypress to the buffer
#endif