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Added INT_Int16ReadChar and made int09 handle special keys.

This commit is contained in:
Ove Kaaven 2000-02-03 00:47:01 +00:00 committed by Alexandre Julliard
parent c9307edf0c
commit c956f67f46
3 changed files with 40 additions and 2 deletions
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8
include/miscemu.h
View File

@ -106,6 +106,13 @@ extern BOOL INSTR_EmulateInstruction( CONTEXT86 *context );
/* msdos/devices.c */
extern void DOSDEV_InstallDOSDevices(void);
extern DWORD DOSDEV_Console(void);
extern DWORD DOSDEV_FindCharDevice(char*name);
extern int DOSDEV_Peek(DWORD dev, BYTE*data);
extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen);
extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify);
extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen);
extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen);
/* msdos/interrupts.c */
extern FARPROC16 INT_GetPMHandler( BYTE intnum );
@ -143,6 +150,7 @@ extern void WINAPI INT_Int15Handler(CONTEXT86*);
/* msdos/int16.c */
extern void WINAPI INT_Int16Handler(CONTEXT86*);
extern int WINAPI INT_Int16ReadChar(BYTE*ascii,BYTE*scan,BOOL peek);
extern int WINAPI INT_Int16AddChar(BYTE ascii,BYTE scan);
/* msdos/int17.c */

6
msdos/int09.c
View File

@ -28,6 +28,7 @@ void WINAPI INT_Int09Handler( CONTEXT86 *context )
BYTE ch[2];
int cnt, c2;
TRACE("scan=%02x\n",scan);
if (!(scan & 0x80)) {
/* as in TranslateMessage, windows/input.c */
cnt = ToAscii(vkey, scan, QueueKeyStateTable, (LPWORD)ch, 0);
@ -36,8 +37,9 @@ void WINAPI INT_Int09Handler( CONTEXT86 *context )
INT_Int16AddChar(ch[c2], scan);
} else
if (cnt==0) {
/* need to handle things like shift-F-keys etc */
FIXME("DOS special key translation not implemented\n");
/* FIXME: need to handle things like shift-F-keys,
* 0xE0 extended keys, etc */
INT_Int16AddChar(0, scan);
}
}
DOSVM_PIC_ioport_out(0x20, 0x20); /* send EOI */

28
msdos/int16.c
View File

@ -123,12 +123,40 @@ void WINAPI INT_Int16Handler( CONTEXT86 *context )
}
}
int WINAPI INT_Int16ReadChar(BYTE*ascii,BYTE*scan,BOOL peek)
{
BIOSDATA *data = DOSMEM_BiosData();
WORD CurOfs = data->NextKbdCharPtr;
/* check if there's data in buffer */
if (peek) {
if (CurOfs == data->FirstKbdCharPtr)
return 0;
} else {
while (CurOfs == data->FirstKbdCharPtr) {
/* no input available yet, so wait... */
DOSVM_Wait( -1, 0 );
}
}
/* read from keyboard queue */
TRACE("(%p,%p,%d) -> %02x %02x\n",ascii,scan,peek,((BYTE*)data)[CurOfs],((BYTE*)data)[CurOfs+1]);
if (ascii) *ascii = ((BYTE*)data)[CurOfs];
if (scan) *scan = ((BYTE*)data)[CurOfs+1];
if (!peek) {
CurOfs += 2;
if (CurOfs >= data->KbdBufferEnd) CurOfs = data->KbdBufferStart;
data->NextKbdCharPtr = CurOfs;
}
return 1;
}
int WINAPI INT_Int16AddChar(BYTE ascii,BYTE scan)
{
BIOSDATA *data = DOSMEM_BiosData();
WORD CurOfs = data->FirstKbdCharPtr;
WORD NextOfs = CurOfs + 2;
TRACE("(%02x,%02x)\n",ascii,scan);
if (NextOfs >= data->KbdBufferEnd) NextOfs = data->KbdBufferStart;
/* check if buffer is full */
if (NextOfs == data->NextKbdCharPtr) return 0;