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gdi32: Add a skeleton dib driver.

This commit is contained in:
Huw Davies 2011-04-01 15:27:48 +01:00 committed by Alexandre Julliard
parent 231ca429ee
commit 4cffb2d0a9
8 changed files with 290 additions and 3 deletions
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5
configure vendored
View File

@ -14858,6 +14858,8 @@ test "$srcdir" = "." || wine_fn_config_symlink tools/l_intl.nls
ac_config_links="$ac_config_links wine:tools/winewrapper"
wine_fn_config_symlink wine
ac_config_commands="$ac_config_commands dlls/gdi32/dibdrv"
ac_config_commands="$ac_config_commands dlls/gdi32/enhmfdrv"
ac_config_commands="$ac_config_commands dlls/gdi32/mfdrv"
@ -16320,6 +16322,7 @@ do
"fonts/tahomabd.ttf") CONFIG_LINKS="$CONFIG_LINKS fonts/tahomabd.ttf:fonts/tahomabd.ttf" ;;
"tools/l_intl.nls") CONFIG_LINKS="$CONFIG_LINKS tools/l_intl.nls:tools/l_intl.nls" ;;
"wine") CONFIG_LINKS="$CONFIG_LINKS wine:tools/winewrapper" ;;
"dlls/gdi32/dibdrv") CONFIG_COMMANDS="$CONFIG_COMMANDS dlls/gdi32/dibdrv" ;;
"dlls/gdi32/enhmfdrv") CONFIG_COMMANDS="$CONFIG_COMMANDS dlls/gdi32/enhmfdrv" ;;
"dlls/gdi32/mfdrv") CONFIG_COMMANDS="$CONFIG_COMMANDS dlls/gdi32/mfdrv" ;;
"dlls/kernel32/nls") CONFIG_COMMANDS="$CONFIG_COMMANDS dlls/kernel32/nls" ;;
@ -16957,6 +16960,8 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
case $ac_file$ac_mode in
"include/stamp-h":C) echo timestamp > include/stamp-h ;;
"dlls/gdi32/dibdrv":C) test -d "dlls/gdi32/dibdrv" || { { $as_echo "$as_me:${as_lineno-$LINENO}: creating dlls/gdi32/dibdrv" >&5
$as_echo "$as_me: creating dlls/gdi32/dibdrv" >&6;}; as_dir="dlls/gdi32/dibdrv"; as_fn_mkdir_p; } ;;
"dlls/gdi32/enhmfdrv":C) test -d "dlls/gdi32/enhmfdrv" || { { $as_echo "$as_me:${as_lineno-$LINENO}: creating dlls/gdi32/enhmfdrv" >&5
$as_echo "$as_me: creating dlls/gdi32/enhmfdrv" >&6;}; as_dir="dlls/gdi32/enhmfdrv"; as_fn_mkdir_p; } ;;
"dlls/gdi32/mfdrv":C) test -d "dlls/gdi32/mfdrv" || { { $as_echo "$as_me:${as_lineno-$LINENO}: creating dlls/gdi32/mfdrv" >&5

1
configure.ac
View File

@ -2347,6 +2347,7 @@ WINE_CONFIG_SYMLINK(fonts/tahomabd.ttf,,enable_fonts)
WINE_CONFIG_SYMLINK(tools/l_intl.nls)
WINE_CONFIG_SYMLINK(wine,tools/winewrapper)
WINE_CONFIG_EXTRA_DIR(dlls/gdi32/dibdrv)
WINE_CONFIG_EXTRA_DIR(dlls/gdi32/enhmfdrv)
WINE_CONFIG_EXTRA_DIR(dlls/gdi32/mfdrv)
WINE_CONFIG_EXTRA_DIR(dlls/kernel32/nls)

2
dlls/gdi32/Makefile.in
View File

@ -14,6 +14,7 @@ C_SRCS = \
clipping.c \
dc.c \
dib.c \
dibdrv/dc.c \
driver.c \
enhmetafile.c \
enhmfdrv/bitblt.c \
@ -44,6 +45,7 @@ C_SRCS = \
RC_SRCS = version.rc
EXTRASUBDIRS = \
dibdrv \
enhmfdrv \
mfdrv

19
dlls/gdi32/bitmap.c
View File

@ -592,7 +592,7 @@ BOOL BITMAP_SetOwnerDC( HBITMAP hbitmap, PHYSDEV physdev )
if (!(bitmap = GDI_GetObjPtr( hbitmap, OBJ_BITMAP ))) return FALSE;
if (bitmap->funcs != physdev->funcs)
if (!bitmap->dib && bitmap->funcs != physdev->funcs)
{
/* we can only change from the null driver to some other driver */
if (bitmap->funcs == &null_driver)
@ -627,7 +627,7 @@ static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
HGDIOBJ ret;
BITMAPOBJ *bitmap;
DC *dc;
PHYSDEV physdev;
PHYSDEV physdev = NULL, old_physdev = NULL;
if (!(dc = get_dc_ptr( hdc ))) return 0;
@ -653,6 +653,16 @@ static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
goto done;
}
old_physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
if(old_physdev == &dc->dibdrv.dev)
pop_dc_driver( dc, old_physdev );
if(bitmap->dib)
{
physdev = &dc->dibdrv.dev;
push_dc_driver( dc, physdev, physdev->funcs );
}
else
physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
if (!BITMAP_SetOwnerDC( handle, physdev ))
@ -682,6 +692,11 @@ static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
}
done:
if(!ret)
{
if(physdev == &dc->dibdrv.dev) pop_dc_driver( dc, physdev );
if(old_physdev == &dc->dibdrv.dev) push_dc_driver( dc, old_physdev, old_physdev->funcs );
}
release_dc_ptr( dc );
return ret;
}

2
dlls/gdi32/dc.c
View File

@ -79,6 +79,8 @@ DC *alloc_dc_ptr( WORD magic )
dc->nulldrv.funcs = &null_driver;
dc->nulldrv.next = NULL;
dc->dibdrv.dev.funcs = &dib_driver;
dc->dibdrv.dev.next = NULL;
dc->physDev = &dc->nulldrv;
dc->thread = GetCurrentThreadId();
dc->refcount = 1;

221
dlls/gdi32/dibdrv/dc.c Normal file
View File

@ -0,0 +1,221 @@
/*
* DIB driver initialization and DC functions.
*
* Copyright 2011 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include "gdi_private.h"
#include "dibdrv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dib);
/***********************************************************************
* dibdrv_DeleteDC
*/
static BOOL CDECL dibdrv_DeleteDC( PHYSDEV dev )
{
TRACE("(%p)\n", dev);
return 0;
}
static BOOL init_dib(dib_info *dib, const BITMAPINFOHEADER *bi, const DWORD *bit_fields, void *bits)
{
dib->bit_count = bi->biBitCount;
dib->width = bi->biWidth;
dib->height = bi->biHeight;
dib->stride = ((dib->width * dib->bit_count + 31) >> 3) & ~3;
dib->bits = bits;
if(dib->height < 0) /* top-down */
{
dib->height = -dib->height;
}
else /* bottom-up */
{
/* bits always points to the top-left corner and the stride is -ve */
dib->bits = (BYTE*)dib->bits + (dib->height - 1) * dib->stride;
dib->stride = -dib->stride;
}
switch(dib->bit_count)
{
default:
TRACE("bpp %d not supported, will forward to graphics driver.\n", dib->bit_count);
return FALSE;
}
return TRUE;
}
/***********************************************************************
* dibdrv_SelectBitmap
*/
static HBITMAP CDECL dibdrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
{
PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBitmap );
dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
TRACE("(%p, %p)\n", dev, bitmap);
if (!bmp) return 0;
assert(bmp->dib);
init_dib(&pdev->dib, &bmp->dib->dsBmih, bmp->dib->dsBitfields, bmp->dib->dsBm.bmBits);
GDI_ReleaseObj( bitmap );
return next->funcs->pSelectBitmap( next, bitmap );
}
const DC_FUNCTIONS dib_driver =
{
NULL, /* pAbortDoc */
NULL, /* pAbortPath */
NULL, /* pAlphaBlend */
NULL, /* pAngleArc */
NULL, /* pArc */
NULL, /* pArcTo */
NULL, /* pBeginPath */
NULL, /* pChoosePixelFormat */
NULL, /* pChord */
NULL, /* pCloseFigure */
NULL, /* pCreateBitmap */
NULL, /* pCreateDC */
NULL, /* pCreateDIBSection */
NULL, /* pDeleteBitmap */
dibdrv_DeleteDC, /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDescribePixelFormat */
NULL, /* pDeviceCapabilities */
NULL, /* pEllipse */
NULL, /* pEndDoc */
NULL, /* pEndPage */
NULL, /* pEndPath */
NULL, /* pEnumDeviceFonts */
NULL, /* pEnumICMProfiles */
NULL, /* pExcludeClipRect */
NULL, /* pExtDeviceMode */
NULL, /* pExtEscape */
NULL, /* pExtFloodFill */
NULL, /* pExtSelectClipRgn */
NULL, /* pExtTextOut */
NULL, /* pFillPath */
NULL, /* pFillRgn */
NULL, /* pFlattenPath */
NULL, /* pFrameRgn */
NULL, /* pGdiComment */
NULL, /* pGetBitmapBits */
NULL, /* pGetCharWidth */
NULL, /* pGetDIBits */
NULL, /* pGetDeviceCaps */
NULL, /* pGetDeviceGammaRamp */
NULL, /* pGetICMProfile */
NULL, /* pGetNearestColor */
NULL, /* pGetPixel */
NULL, /* pGetPixelFormat */
NULL, /* pGetSystemPaletteEntries */
NULL, /* pGetTextExtentExPoint */
NULL, /* pGetTextMetrics */
NULL, /* pIntersectClipRect */
NULL, /* pInvertRgn */
NULL, /* pLineTo */
NULL, /* pModifyWorldTransform */
NULL, /* pMoveTo */
NULL, /* pOffsetClipRgn */
NULL, /* pOffsetViewportOrg */
NULL, /* pOffsetWindowOrg */
NULL, /* pPaintRgn */
NULL, /* pPatBlt */
NULL, /* pPie */
NULL, /* pPolyBezier */
NULL, /* pPolyBezierTo */
NULL, /* pPolyDraw */
NULL, /* pPolyPolygon */
NULL, /* pPolyPolyline */
NULL, /* pPolygon */
NULL, /* pPolyline */
NULL, /* pPolylineTo */
NULL, /* pRealizeDefaultPalette */
NULL, /* pRealizePalette */
NULL, /* pRectangle */
NULL, /* pResetDC */
NULL, /* pRestoreDC */
NULL, /* pRoundRect */
NULL, /* pSaveDC */
NULL, /* pScaleViewportExt */
NULL, /* pScaleWindowExt */
dibdrv_SelectBitmap, /* pSelectBitmap */
NULL, /* pSelectBrush */
NULL, /* pSelectClipPath */
NULL, /* pSelectFont */
NULL, /* pSelectPalette */
NULL, /* pSelectPen */
NULL, /* pSetArcDirection */
NULL, /* pSetBitmapBits */
NULL, /* pSetBkColor */
NULL, /* pSetBkMode */
NULL, /* pSetDCBrushColor */
NULL, /* pSetDCPenColor */
NULL, /* pSetDIBColorTable */
NULL, /* pSetDIBits */
NULL, /* pSetDIBitsToDevice */
NULL, /* pSetDeviceClipping */
NULL, /* pSetDeviceGammaRamp */
NULL, /* pSetLayout */
NULL, /* pSetMapMode */
NULL, /* pSetMapperFlags */
NULL, /* pSetPixel */
NULL, /* pSetPixelFormat */
NULL, /* pSetPolyFillMode */
NULL, /* pSetROP2 */
NULL, /* pSetRelAbs */
NULL, /* pSetStretchBltMode */
NULL, /* pSetTextAlign */
NULL, /* pSetTextCharacterExtra */
NULL, /* pSetTextColor */
NULL, /* pSetTextJustification */
NULL, /* pSetViewportExt */
NULL, /* pSetViewportOrg */
NULL, /* pSetWindowExt */
NULL, /* pSetWindowOrg */
NULL, /* pSetWorldTransform */
NULL, /* pStartDoc */
NULL, /* pStartPage */
NULL, /* pStretchBlt */
NULL, /* pStretchDIBits */
NULL, /* pStrokeAndFillPath */
NULL, /* pStrokePath */
NULL, /* pSwapBuffers */
NULL, /* pUnrealizePalette */
NULL, /* pWidenPath */
NULL, /* pwglCopyContext */
NULL, /* pwglCreateContext */
NULL, /* pwglCreateContextAttribsARB */
NULL, /* pwglDeleteContext */
NULL, /* pwglGetProcAddress */
NULL, /* pwglGetPbufferDCARB */
NULL, /* pwglMakeCurrent */
NULL, /* pwglMakeContextCurrentARB */
NULL, /* pwglSetPixelFormatWINE */
NULL, /* pwglShareLists */
NULL, /* pwglUseFontBitmapsA */
NULL /* pwglUseFontBitmapsW */
};

24
dlls/gdi32/dibdrv/dibdrv.h Normal file
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@ -0,0 +1,24 @@
/*
* DIB driver include file.
*
* Copyright 2011 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
static inline dibdrv_physdev *get_dibdrv_pdev( PHYSDEV dev )
{
return (dibdrv_physdev *)dev;
}

17
dlls/gdi32/gdi_private.h
View File

@ -79,6 +79,21 @@ typedef struct gdi_physdev
HDC hdc;
} *PHYSDEV;
typedef struct
{
int bit_count, width, height;
int stride; /* stride in bytes. Will be -ve for bottom-up dibs (see bits). */
void *bits; /* points to the top-left corner of the dib. */
DWORD red_mask, green_mask, blue_mask;
} dib_info;
typedef struct dibdrv_physdev
{
struct gdi_physdev dev;
dib_info dib;
} dibdrv_physdev;
typedef struct tagDC_FUNCS
{
INT (CDECL *pAbortDoc)(PHYSDEV);
@ -246,6 +261,7 @@ typedef struct tagDC
GDIOBJHDR header;
HDC hSelf; /* Handle to this DC */
struct gdi_physdev nulldrv; /* physdev for the null driver */
struct dibdrv_physdev dibdrv; /* physdev for the dib driver */
PHYSDEV physDev; /* Physical device (driver-specific) */
DWORD thread; /* thread owning the DC */
LONG refcount; /* thread refcount */
@ -391,6 +407,7 @@ extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, LONG *width,
/* driver.c */
extern const DC_FUNCTIONS null_driver DECLSPEC_HIDDEN;
extern const DC_FUNCTIONS dib_driver DECLSPEC_HIDDEN;
extern const DC_FUNCTIONS *DRIVER_get_display_driver(void) DECLSPEC_HIDDEN;
extern const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name ) DECLSPEC_HIDDEN;
extern BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size ) DECLSPEC_HIDDEN;