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gdiplus: GpBitmap can be only locked once, get rid of numlocks field. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2017-02-14 10:24:43 +01:00 committed by Alexandre Julliard
parent 0eaaa15144
commit 5673d82b8e
2 changed files with 1 additions and 8 deletions
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1
dlls/gdiplus/gdiplus_private.h
View File

@ -391,7 +391,6 @@ struct GpBitmap{
INT height;
PixelFormat format;
ImageLockMode lockmode;
INT numlocks;
BYTE *bitmapbits; /* pointer to the buffer we passed in BitmapLockBits */
HBITMAP hbitmap;
HDC hdc;

8
dlls/gdiplus/image.c
View File

@ -1071,7 +1071,6 @@ GpStatus WINGDIPAPI GdipBitmapLockBits(GpBitmap* bitmap, GDIPCONST GpRect* rect,
bitmap->stride * act_rect.Y;
bitmap->lockmode = flags | ImageLockModeRead;
bitmap->numlocks++;
image_unlock(&bitmap->image, unlock);
return Ok;
@ -1148,7 +1147,6 @@ GpStatus WINGDIPAPI GdipBitmapLockBits(GpBitmap* bitmap, GDIPCONST GpRect* rect,
}
bitmap->lockmode = flags | ImageLockModeRead;
bitmap->numlocks++;
bitmap->lockx = act_rect.X;
bitmap->locky = act_rect.Y;
@ -1190,9 +1188,7 @@ GpStatus WINGDIPAPI GdipBitmapUnlockBits(GpBitmap* bitmap,
}
if(!(lockeddata->Reserved & ImageLockModeWrite)){
if(!(--bitmap->numlocks))
bitmap->lockmode = 0;
bitmap->lockmode = 0;
heap_free(bitmap->bitmapbits);
bitmap->bitmapbits = NULL;
image_unlock(&bitmap->image, unlock);
@ -1203,7 +1199,6 @@ GpStatus WINGDIPAPI GdipBitmapUnlockBits(GpBitmap* bitmap,
{
/* we passed a direct reference; no need to do anything */
bitmap->lockmode = 0;
bitmap->numlocks = 0;
image_unlock(&bitmap->image, unlock);
return Ok;
}
@ -1228,7 +1223,6 @@ GpStatus WINGDIPAPI GdipBitmapUnlockBits(GpBitmap* bitmap,
heap_free(bitmap->bitmapbits);
bitmap->bitmapbits = NULL;
bitmap->lockmode = 0;
bitmap->numlocks = 0;
image_unlock(&bitmap->image, unlock);
return stat;