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wine
wine-winehq
Commits
b3ab012a
Commit
b3ab012a
authored
Feb 13, 2012
by
Alexandre Julliard
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Plain Diff
gdi32: Don't clip to the visible rectangle for screen DCs.
parent
fdef173c
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Showing
1 changed file
with
13 additions
and
15 deletions
+13
-15
clipping.c
dlls/gdi32/clipping.c
+13
-15
No files found.
dlls/gdi32/clipping.c
View file @
b3ab012a
...
...
@@ -32,11 +32,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(clipping);
/* return the DC visible rectangle if not empty */
static
inline
BOOL
get_dc_visrect
(
DC
*
dc
,
RECT
*
rect
)
{
if
(
dc
->
header
.
type
!=
OBJ_MEMDC
)
return
FALSE
;
rect
->
left
=
0
;
rect
->
top
=
0
;
rect
->
right
=
dc
->
vis_rect
.
right
-
dc
->
vis_rect
.
left
;
rect
->
bottom
=
dc
->
vis_rect
.
bottom
-
dc
->
vis_rect
.
top
;
return
!
is_rect_empty
(
rect
)
;
return
TRUE
;
}
/***********************************************************************
...
...
@@ -114,19 +115,16 @@ void update_dc_clipping( DC * dc )
*/
static
inline
void
create_default_clip_region
(
DC
*
dc
)
{
UINT
width
,
heigh
t
;
RECT
rec
t
;
if
(
dc
->
header
.
type
==
OBJ_MEMDC
)
{
width
=
dc
->
vis_rect
.
right
-
dc
->
vis_rect
.
left
;
height
=
dc
->
vis_rect
.
bottom
-
dc
->
vis_rect
.
top
;
}
else
if
(
!
get_dc_visrect
(
dc
,
&
rect
))
{
width
=
GetDeviceCaps
(
dc
->
hSelf
,
DESKTOPHORZRES
);
height
=
GetDeviceCaps
(
dc
->
hSelf
,
DESKTOPVERTRES
);
rect
.
left
=
0
;
rect
.
top
=
0
;
rect
.
right
=
GetDeviceCaps
(
dc
->
hSelf
,
DESKTOPHORZRES
);
rect
.
bottom
=
GetDeviceCaps
(
dc
->
hSelf
,
DESKTOPVERTRES
);
}
dc
->
hClipRgn
=
CreateRectRgn
(
0
,
0
,
width
,
heigh
t
);
dc
->
hClipRgn
=
CreateRectRgn
Indirect
(
&
rec
t
);
}
...
...
@@ -363,9 +361,9 @@ BOOL WINAPI PtVisible( HDC hdc, INT x, INT y )
pt
.
y
=
y
;
LPtoDP
(
hdc
,
&
pt
,
1
);
update_dc
(
dc
);
ret
=
(
get_dc_visrect
(
dc
,
&
visrect
)
&&
pt
.
x
>=
visrect
.
left
&&
pt
.
x
<
visrect
.
right
&&
pt
.
y
>=
visrect
.
top
&&
pt
.
y
<
visrect
.
bottom
);
ret
=
(
!
get_dc_visrect
(
dc
,
&
visrect
)
||
(
pt
.
x
>=
visrect
.
left
&&
pt
.
x
<
visrect
.
right
&&
pt
.
y
>=
visrect
.
top
&&
pt
.
y
<
visrect
.
bottom
)
);
if
(
ret
&&
get_dc_region
(
dc
))
ret
=
PtInRegion
(
get_dc_region
(
dc
),
pt
.
x
,
pt
.
y
);
release_dc_ptr
(
dc
);
return
ret
;
...
...
@@ -387,7 +385,7 @@ BOOL WINAPI RectVisible( HDC hdc, const RECT* rect )
LPtoDP
(
hdc
,
(
POINT
*
)
&
tmpRect
,
2
);
update_dc
(
dc
);
ret
=
(
get_dc_visrect
(
dc
,
&
visrect
)
&&
intersect_rect
(
&
visrect
,
&
visrect
,
&
tmpRect
));
ret
=
(
!
get_dc_visrect
(
dc
,
&
visrect
)
||
intersect_rect
(
&
visrect
,
&
visrect
,
&
tmpRect
));
if
(
ret
&&
get_dc_region
(
dc
))
ret
=
RectInRegion
(
get_dc_region
(
dc
),
&
tmpRect
);
release_dc_ptr
(
dc
);
return
ret
;
...
...
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