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wine
wine-winehq
Commits
9af457ed
Commit
9af457ed
authored
Aug 14, 2004
by
Markus Amsler
Committed by
Alexandre Julliard
Aug 14, 2004
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Add DOS editing key support in BUFFERED INPUT.
parent
87115b23
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Showing
2 changed files
with
25 additions
and
7 deletions
+25
-7
int21.c
dlls/winedos/int21.c
+22
-7
vga.c
dlls/winedos/vga.c
+3
-0
No files found.
dlls/winedos/int21.c
View file @
9af457ed
...
...
@@ -246,6 +246,19 @@ typedef struct
#define EL_Serial 0x04
#define EL_Memory 0x05
/* BIOS Keyboard Scancodes */
#define KEY_LEFT 0x4B
#define KEY_RIGHT 0x4D
#define KEY_UP 0x48
#define KEY_DOWN 0x50
#define KEY_IC 0x52
/* insert char */
#define KEY_DC 0x53
/* delete char */
#define KEY_BACKSPACE 0x0E
#define KEY_HOME 0x47
#define KEY_END 0x4F
#define KEY_NPAGE 0x49
#define KEY_PPAGE 0x51
struct
magic_device
{
...
...
@@ -1148,19 +1161,21 @@ static WORD INT21_BufferedInput( CONTEXT86 *context, BYTE *ptr, WORD capacity )
if
(
ascii
==
'\r'
||
ascii
==
'\n'
)
{
/*
* FIXME: What should be echoed here?
*/
DOSVM_PutChar
(
'\r'
);
DOSVM_PutChar
(
'\n'
);
ptr
[
length
]
=
'\r'
;
return
length
+
1
;
}
/*
*
FIXME: This function is supposed to support
*
DOS editing keys...
*
DOS handles only backspace and KEY_LEFT
*
perhaps we should do more
*/
if
(
ascii
==
'\b'
||
scan
==
KEY_LEFT
)
{
if
(
length
==
0
)
continue
;
DOSVM_PutChar
(
'\b'
);
length
--
;
continue
;
}
/*
* If the buffer becomes filled to within one byte of
...
...
dlls/winedos/vga.c
View file @
9af457ed
...
...
@@ -808,7 +808,10 @@ void VGA_PutChar(BYTE ascii)
switch
(
ascii
)
{
case
'\b'
:
if
(
vga_text_x
)
{
vga_text_x
--
;
VGA_PutCharAt
(
vga_text_x
,
vga_text_y
,
' '
,
0
);
}
break
;
case
'\t'
:
...
...
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