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wine
wine-winehq
Commits
8012754e
Commit
8012754e
authored
Jul 12, 2005
by
Mike McCormack
Committed by
Alexandre Julliard
Jul 12, 2005
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Remove CURSORICON_SimulateLoadingFromResourceW.
parent
37a8e0d0
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1 changed file
with
76 additions
and
105 deletions
+76
-105
cursoricon.c
dlls/user/cursoricon.c
+76
-105
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dlls/user/cursoricon.c
View file @
8012754e
...
...
@@ -607,103 +607,40 @@ static CURSORICONDIRENTRY *CURSORICON_FindBestCursorRes( CURSORICONDIR *dir,
return
&
dir
->
idEntries
[
n
];
}
static
BOOL
CURSORICON_GetFileEntry
(
LPVOID
dir
,
int
n
,
int
*
width
,
int
*
height
,
int
*
bits
)
{
CURSORICONFILEDIR
*
filedir
=
dir
;
CURSORICONFILEDIRENTRY
*
entry
;
/*********************************************************************
* The main purpose of this function is to create fake resource directory
* and fake resource entries. There are several reasons for this:
* - CURSORICONDIR and CURSORICONFILEDIR differ in sizes and their
* fields
* There are some "bad" cursor files which do not have
* bColorCount initialized but instead one must read this info
* directly from corresponding DIB sections
* Note: wResId is index to array of pointer returned in ptrs (origin is 1)
*/
static
BOOL
CURSORICON_SimulateLoadingFromResourceW
(
LPCWSTR
filename
,
BOOL
fCursor
,
CURSORICONDIR
**
res
,
LPBYTE
**
ptr
)
{
LPBYTE
_free
;
DWORD
filesize
;
CURSORICONFILEDIR
*
bits
;
int
entries
,
size
,
i
;
*
res
=
NULL
;
*
ptr
=
NULL
;
if
(
!
(
bits
=
map_fileW
(
filename
,
&
filesize
)))
return
FALSE
;
/* FIXME: test for animated icons
* hack to load the first icon from the *.ani file
*/
if
(
*
(
LPDWORD
)
bits
==
0x46464952
)
/* "RIFF" */
{
LPBYTE
pos
=
(
LPBYTE
)
bits
;
FIXME_
(
cursor
)(
"Animated icons not correctly implemented! %p
\n
"
,
bits
);
for
(;;)
{
if
(
*
(
LPDWORD
)
pos
==
0x6e6f6369
)
/* "icon" */
{
FIXME_
(
cursor
)(
"icon entry found! %p
\n
"
,
bits
);
pos
+=
4
;
if
(
!*
(
LPWORD
)
pos
==
0x2fe
)
/* iconsize */
{
goto
fail
;
}
bits
=
(
CURSORICONFILEDIR
*
)(
pos
+
4
);
FIXME_
(
cursor
)(
"icon size ok. offset=%p
\n
"
,
bits
);
break
;
}
pos
+=
2
;
if
(
pos
>=
(
LPBYTE
)
bits
+
766
)
goto
fail
;
}
}
if
(
!
(
entries
=
bits
->
idCount
))
goto
fail
;
if
(
(
sizeof
(
CURSORICONFILEDIR
)
+
sizeof
(
CURSORICONFILEDIRENTRY
)
*
(
entries
-
1
))
>
filesize
)
{
FIXME
(
"broken file %s
\n
"
,
wine_dbgstr_w
(
filename
));
goto
fail
;
}
size
=
sizeof
(
CURSORICONDIR
)
+
sizeof
(
CURSORICONDIRENTRY
)
*
(
entries
-
1
);
_free
=
(
LPBYTE
)
size
;
for
(
i
=
0
;
i
<
entries
;
i
++
)
size
+=
bits
->
idEntries
[
i
].
dwDIBSize
+
(
fCursor
?
sizeof
(
POINT16
)
:
0
);
if
(
!
(
*
ptr
=
HeapAlloc
(
GetProcessHeap
(),
0
,
entries
*
sizeof
(
CURSORICONDIRENTRY
*
))))
goto
fail
;
if
(
!
(
*
res
=
HeapAlloc
(
GetProcessHeap
(),
0
,
size
)))
goto
fail
;
_free
=
(
LPBYTE
)(
*
res
)
+
(
int
)
_free
;
memcpy
((
*
res
),
bits
,
6
);
for
(
i
=
0
;
i
<
entries
;
i
++
)
{
((
LPBYTE
*
)(
*
ptr
))[
i
]
=
_free
;
if
(
fCursor
)
{
(
*
res
)
->
idEntries
[
i
].
ResInfo
.
cursor
.
wWidth
=
bits
->
idEntries
[
i
].
bWidth
;
(
*
res
)
->
idEntries
[
i
].
ResInfo
.
cursor
.
wHeight
=
bits
->
idEntries
[
i
].
bHeight
;
((
LPPOINT16
)
_free
)
->
x
=
bits
->
idEntries
[
i
].
xHotspot
;
((
LPPOINT16
)
_free
)
->
y
=
bits
->
idEntries
[
i
].
yHotspot
;
_free
+=
sizeof
(
POINT16
);
}
else
{
(
*
res
)
->
idEntries
[
i
].
ResInfo
.
icon
.
bWidth
=
bits
->
idEntries
[
i
].
bWidth
;
(
*
res
)
->
idEntries
[
i
].
ResInfo
.
icon
.
bHeight
=
bits
->
idEntries
[
i
].
bHeight
;
(
*
res
)
->
idEntries
[
i
].
ResInfo
.
icon
.
bColorCount
=
bits
->
idEntries
[
i
].
bColorCount
;
}
(
*
res
)
->
idEntries
[
i
].
wPlanes
=
1
;
(
*
res
)
->
idEntries
[
i
].
wBitCount
=
((
LPBITMAPINFOHEADER
)((
LPBYTE
)
bits
+
bits
->
idEntries
[
i
].
dwDIBOffset
))
->
biBitCount
;
(
*
res
)
->
idEntries
[
i
].
dwBytesInRes
=
bits
->
idEntries
[
i
].
dwDIBSize
;
(
*
res
)
->
idEntries
[
i
].
wResId
=
i
+
1
;
memcpy
(
_free
,(
LPBYTE
)
bits
+
bits
->
idEntries
[
i
].
dwDIBOffset
,
(
*
res
)
->
idEntries
[
i
].
dwBytesInRes
);
_free
+=
(
*
res
)
->
idEntries
[
i
].
dwBytesInRes
;
}
UnmapViewOfFile
(
bits
);
if
(
filedir
->
idCount
<=
n
)
return
FALSE
;
entry
=
&
filedir
->
idEntries
[
n
];
*
width
=
entry
->
bWidth
;
*
height
=
entry
->
bHeight
;
*
bits
=
entry
->
bColorCount
;
return
TRUE
;
fail:
HeapFree
(
GetProcessHeap
(),
0
,
*
res
);
HeapFree
(
GetProcessHeap
(),
0
,
*
ptr
);
UnmapViewOfFile
(
bits
);
return
FALSE
;
}
static
CURSORICONFILEDIRENTRY
*
CURSORICON_FindBestCursorFile
(
CURSORICONFILEDIR
*
dir
,
int
width
,
int
height
,
int
color
)
{
int
n
=
CURSORICON_FindBestCursor
(
dir
,
CURSORICON_GetFileEntry
,
width
,
height
,
color
);
if
(
n
<
0
)
return
NULL
;
return
&
dir
->
idEntries
[
n
];
}
static
CURSORICONFILEDIRENTRY
*
CURSORICON_FindBestIconFile
(
CURSORICONFILEDIR
*
dir
,
int
width
,
int
height
,
int
color
)
{
int
n
=
CURSORICON_FindBestIcon
(
dir
,
CURSORICON_GetFileEntry
,
width
,
height
,
color
);
if
(
n
<
0
)
return
NULL
;
return
&
dir
->
idEntries
[
n
];
}
/**********************************************************************
* CreateIconFromResourceEx (USER32.@)
...
...
@@ -926,6 +863,51 @@ HICON WINAPI CreateIconFromResource( LPBYTE bits, UINT cbSize,
}
static
HICON
CURSORICON_LoadFromFile
(
LPCWSTR
filename
,
INT
width
,
INT
height
,
INT
colors
,
BOOL
fCursor
,
UINT
loadflags
)
{
CURSORICONFILEDIRENTRY
*
entry
;
CURSORICONFILEDIR
*
dir
;
DWORD
filesize
=
0
;
HICON
hIcon
=
0
;
LPBYTE
bits
;
TRACE
(
"loading %s
\n
"
,
debugstr_w
(
filename
));
bits
=
map_fileW
(
filename
,
&
filesize
);
if
(
!
bits
)
return
hIcon
;
dir
=
(
CURSORICONFILEDIR
*
)
bits
;
if
(
filesize
<
sizeof
(
*
dir
)
)
goto
end
;
if
(
filesize
<
(
sizeof
(
*
dir
)
+
sizeof
(
dir
->
idEntries
[
0
])
*
(
dir
->
idCount
-
1
))
)
goto
end
;
if
(
fCursor
)
entry
=
CURSORICON_FindBestCursorFile
(
dir
,
width
,
height
,
1
);
else
entry
=
CURSORICON_FindBestIconFile
(
dir
,
width
,
height
,
colors
);
if
(
!
entry
)
goto
end
;
/* check that we don't run off the end of the file */
if
(
entry
->
dwDIBOffset
>
filesize
)
goto
end
;
if
(
entry
->
dwDIBOffset
+
entry
->
dwDIBSize
>
filesize
)
goto
end
;
hIcon
=
CreateIconFromResourceEx
(
&
bits
[
entry
->
dwDIBOffset
],
entry
->
dwDIBSize
,
!
fCursor
,
0x00030000
,
width
,
height
,
loadflags
);
end:
TRACE
(
"loaded %s -> %p
\n
"
,
debugstr_w
(
filename
),
hIcon
);
UnmapViewOfFile
(
bits
);
return
hIcon
;
}
/**********************************************************************
* CURSORICON_Load
*
...
...
@@ -944,18 +926,7 @@ static HICON CURSORICON_Load(HINSTANCE hInstance, LPCWSTR name,
if
(
loadflags
&
LR_LOADFROMFILE
)
/* Load from file */
{
LPBYTE
*
ptr
;
if
(
!
CURSORICON_SimulateLoadingFromResourceW
(
name
,
fCursor
,
&
dir
,
&
ptr
))
return
0
;
if
(
fCursor
)
dirEntry
=
CURSORICON_FindBestCursorRes
(
dir
,
width
,
height
,
1
);
else
dirEntry
=
CURSORICON_FindBestIconRes
(
dir
,
width
,
height
,
colors
);
bits
=
ptr
[
dirEntry
->
wResId
-
1
];
hIcon
=
CreateIconFromResourceEx
(
bits
,
dirEntry
->
dwBytesInRes
,
!
fCursor
,
0x00030000
,
width
,
height
,
loadflags
);
HeapFree
(
GetProcessHeap
(),
0
,
dir
);
HeapFree
(
GetProcessHeap
(),
0
,
ptr
);
hIcon
=
CURSORICON_LoadFromFile
(
name
,
width
,
height
,
colors
,
fCursor
,
loadflags
);
}
else
/* Load from resource */
{
...
...
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