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wine
wine-winehq
Commits
92cd5a5c
Commit
92cd5a5c
authored
Nov 24, 2009
by
Alexandre Julliard
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wing: Reimplement support for WinGGetDIBPointer16.
parent
9da3365e
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1 changed file
with
63 additions
and
20 deletions
+63
-20
wing.c
dlls/wing.dll16/wing.c
+63
-20
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dlls/wing.dll16/wing.c
View file @
92cd5a5c
...
...
@@ -27,10 +27,64 @@
#include "wingdi.h"
#include "wownt32.h"
#include "wine/wingdi16.h"
#include "wine/list.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL
(
wing
);
struct
dib_segptr_bits
{
struct
list
entry
;
HBITMAP
bmp
;
WORD
sel
;
WORD
count
;
};
static
struct
list
dib_segptr_list
=
LIST_INIT
(
dib_segptr_list
);
/* remove saved bits for bitmaps that no longer exist */
static
void
cleanup_segptr_bits
(
void
)
{
unsigned
int
i
;
struct
dib_segptr_bits
*
bits
,
*
next
;
LIST_FOR_EACH_ENTRY_SAFE
(
bits
,
next
,
&
dib_segptr_list
,
struct
dib_segptr_bits
,
entry
)
{
if
(
GetObjectType
(
bits
->
bmp
)
==
OBJ_BITMAP
)
continue
;
for
(
i
=
0
;
i
<
bits
->
count
;
i
++
)
FreeSelector16
(
bits
->
sel
+
(
i
<<
__AHSHIFT
)
);
list_remove
(
&
bits
->
entry
);
HeapFree
(
GetProcessHeap
(),
0
,
bits
);
}
}
static
SEGPTR
alloc_segptr_bits
(
HBITMAP
bmp
,
void
*
bits32
)
{
DIBSECTION
dib
;
unsigned
int
i
,
size
;
struct
dib_segptr_bits
*
bits
;
cleanup_segptr_bits
();
if
(
!
(
bits
=
HeapAlloc
(
GetProcessHeap
(),
0
,
sizeof
(
*
bits
)
)))
return
0
;
GetObjectW
(
bmp
,
sizeof
(
dib
),
&
dib
);
size
=
dib
.
dsBm
.
bmHeight
*
dib
.
dsBm
.
bmWidthBytes
;
/* calculate number of sel's needed for size with 64K steps */
bits
->
bmp
=
bmp
;
bits
->
count
=
(
size
+
0xffff
)
/
0x10000
;
bits
->
sel
=
AllocSelectorArray16
(
bits
->
count
);
for
(
i
=
0
;
i
<
bits
->
count
;
i
++
)
{
SetSelectorBase
(
bits
->
sel
+
(
i
<<
__AHSHIFT
),
(
DWORD
)
bits32
+
i
*
0x10000
);
SetSelectorLimit16
(
bits
->
sel
+
(
i
<<
__AHSHIFT
),
size
-
1
);
/* yep, limit is correct */
size
-=
0x10000
;
}
list_add_head
(
&
dib_segptr_list
,
&
bits
->
entry
);
return
MAKESEGPTR
(
bits
->
sel
,
0
);
}
/*************************************************************************
* WING {WING}
*
...
...
@@ -127,25 +181,8 @@ HBITMAP16 WINAPI WinGCreateBitmap16(HDC16 hdc, BITMAPINFO *bmpi, SEGPTR *bits)
hbitmap
=
CreateDIBSection
(
HDC_32
(
hdc
),
bmpi
,
BI_RGB
,
&
bits32
,
0
,
0
);
if
(
hbitmap
)
{
DIBSECTION
dib
;
DWORD
size
;
WORD
count
,
sel
;
int
i
;
GetObjectW
(
hbitmap
,
sizeof
(
dib
),
&
dib
);
size
=
dib
.
dsBm
.
bmHeight
*
dib
.
dsBm
.
bmWidthBytes
;
/* calculate number of sel's needed for size with 64K steps */
count
=
(
size
+
0xffff
)
/
0x10000
;
sel
=
AllocSelectorArray16
(
count
);
for
(
i
=
0
;
i
<
count
;
i
++
)
{
SetSelectorBase
(
sel
+
(
i
<<
__AHSHIFT
),
(
DWORD
)
bits32
+
i
*
0x10000
);
SetSelectorLimit16
(
sel
+
(
i
<<
__AHSHIFT
),
size
-
1
);
/* yep, limit is correct */
size
-=
0x10000
;
}
if
(
bits
)
*
bits
=
MAKESEGPTR
(
sel
,
0
);
SEGPTR
segptr
=
alloc_segptr_bits
(
hbitmap
,
bits32
);
if
(
bits
)
*
bits
=
segptr
;
}
return
HBITMAP_16
(
hbitmap
);
}
...
...
@@ -155,7 +192,13 @@ HBITMAP16 WINAPI WinGCreateBitmap16(HDC16 hdc, BITMAPINFO *bmpi, SEGPTR *bits)
*/
SEGPTR
WINAPI
WinGGetDIBPointer16
(
HBITMAP16
hWinGBitmap
,
BITMAPINFO
*
bmpi
)
{
FIXME
(
"%x, %p: not supported
\n
"
,
hWinGBitmap
,
bmpi
);
struct
dib_segptr_bits
*
bits
;
if
(
bmpi
)
FIXME
(
"%04x %p: setting BITMAPINFO not supported
\n
"
,
hWinGBitmap
,
bmpi
);
LIST_FOR_EACH_ENTRY
(
bits
,
&
dib_segptr_list
,
struct
dib_segptr_bits
,
entry
)
if
(
HBITMAP_16
(
bits
->
bmp
)
==
hWinGBitmap
)
return
MAKESEGPTR
(
bits
->
sel
,
0
);
return
0
;
}
...
...
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