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In int21_ioctl - get device data-, set the "is console" bits if the

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device handle is a tty or a proper console io handle.
This commit is contained in:
Rein Klazes 2005-01-14 16:21:07 +00:00 committed by Alexandre Julliard
parent c3ead97b4e
commit b08f958157
1 changed files with 26 additions and 18 deletions
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44
dlls/winedos/int21.c
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@ -46,6 +46,7 @@
#include "wine/debug.h"
#include "wine/exception.h"
BOOL WINAPI VerifyConsoleIoHandle(HANDLE);
/*
* Note:
* - Most of the file related functions are wrong. NT's kernel32
@ -2731,27 +2732,34 @@ static void INT21_Ioctl_Char( CONTEXT86 *context )
{
struct stat st;
int status, i, fd;
int IsConsoleIOHandle = 0;
HANDLE handle = DosFileHandleToWin32Handle(BX_reg(context));
status = wine_server_handle_to_fd( handle, 0, &fd, NULL );
if (status)
{
SET_AX( context, RtlNtStatusToDosError(status) );
SET_CFLAG( context );
return;
}
fstat( fd, &st );
wine_server_release_fd( handle, fd );
for (i = 0; i < NB_MAGIC_DEVICES; i++)
{
if (!magic_devices[i].handle) continue;
if (magic_devices[i].dev == st.st_dev && magic_devices[i].ino == st.st_ino)
{
/* found it */
magic_devices[i].ioctl_handler( context );
if( VerifyConsoleIoHandle( handle))
IsConsoleIOHandle = 1;
else {
SET_AX( context, RtlNtStatusToDosError(status) );
SET_CFLAG( context );
return;
}
} else {
fstat( fd, &st );
IsConsoleIOHandle = isatty( fd);
wine_server_release_fd( handle, fd );
for (i = 0; i < NB_MAGIC_DEVICES; i++)
{
if (!magic_devices[i].handle) continue;
if (magic_devices[i].dev == st.st_dev &&
magic_devices[i].ino == st.st_ino)
{
/* found it */
magic_devices[i].ioctl_handler( context );
return;
}
}
}
/* no magic device found, do default handling */
@ -2760,7 +2768,7 @@ static void INT21_Ioctl_Char( CONTEXT86 *context )
{
case 0x00: /* GET DEVICE INFORMATION */
TRACE( "IOCTL - GET DEVICE INFORMATION - %d\n", BX_reg(context) );
if (S_ISCHR(st.st_mode))
if (IsConsoleIOHandle || S_ISCHR(st.st_mode))
{
/*
* Returns attribute word in DX:
@ -2774,10 +2782,10 @@ static void INT21_Ioctl_Char( CONTEXT86 *context )
* Bit 4 - Device is special (uses int29).
* Bit 3 - Clock device.
* Bit 2 - NUL device.
* Bit 1 - Standard output.
* Bit 0 - Standard input.
* Bit 1 - Console output device.
* Bit 0 - Console input device.
*/
SET_DX( context, 0x80c0 /* FIXME */ );
SET_DX( context, IsConsoleIOHandle ? 0x80c3 : 0x80c0 /* FIXME */ );
}
else
{