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/*
* Graphics driver management functions
*
* Copyright 1994 Bob Amstadt
* Copyright 1996, 2001 Alexandre Julliard
*
* 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 "config.h"
#include "wine/port.h"
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "ddrawgdi.h"
#include "wine/winbase16.h"
#include "gdi_private.h"
#include "wine/unicode.h"
#include "wine/list.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(driver);
struct graphics_driver
{
struct list entry;
HMODULE module; /* module handle */
DC_FUNCTIONS funcs;
};
static struct list drivers = LIST_INIT( drivers );
static struct graphics_driver *display_driver;
static CRITICAL_SECTION driver_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &driver_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": driver_section") }
};
static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
/**********************************************************************
* create_driver
*
* Allocate and fill the driver structure for a given module.
*/
static struct graphics_driver *create_driver( HMODULE module )
{
struct graphics_driver *driver;
if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
driver->module = module;
/* fill the function table */
if (module)
{
#define GET_FUNC(name) driver->funcs.p##name = (void*)GetProcAddress( module, #name )
GET_FUNC(AbortDoc);
GET_FUNC(AbortPath);
GET_FUNC(AlphaBlend);
GET_FUNC(AngleArc);
GET_FUNC(Arc);
GET_FUNC(ArcTo);
GET_FUNC(BeginPath);
GET_FUNC(ChoosePixelFormat);
GET_FUNC(Chord);
GET_FUNC(CloseFigure);
GET_FUNC(CreateBitmap);
GET_FUNC(CreateDC);
GET_FUNC(CreateDIBSection);
GET_FUNC(DeleteBitmap);
GET_FUNC(DeleteDC);
GET_FUNC(DescribePixelFormat);
GET_FUNC(DeviceCapabilities);
GET_FUNC(Ellipse);
GET_FUNC(EndDoc);
GET_FUNC(EndPage);
GET_FUNC(EndPath);
GET_FUNC(EnumDeviceFonts);
GET_FUNC(EnumICMProfiles);
GET_FUNC(ExcludeClipRect);
GET_FUNC(ExtDeviceMode);
GET_FUNC(ExtEscape);
GET_FUNC(ExtFloodFill);
GET_FUNC(ExtSelectClipRgn);
GET_FUNC(ExtTextOut);
GET_FUNC(FillPath);
GET_FUNC(FillRgn);
GET_FUNC(FlattenPath);
GET_FUNC(FrameRgn);
GET_FUNC(GdiComment);
GET_FUNC(GetBitmapBits);
GET_FUNC(GetCharWidth);
GET_FUNC(GetDIBits);
GET_FUNC(GetDeviceCaps);
GET_FUNC(GetDeviceGammaRamp);
GET_FUNC(GetICMProfile);
GET_FUNC(GetNearestColor);
GET_FUNC(GetPixel);
GET_FUNC(GetPixelFormat);
GET_FUNC(GetSystemPaletteEntries);
GET_FUNC(GetTextExtentExPoint);
GET_FUNC(GetTextMetrics);
GET_FUNC(IntersectClipRect);
GET_FUNC(InvertRgn);
GET_FUNC(LineTo);
GET_FUNC(MoveTo);
GET_FUNC(ModifyWorldTransform);
GET_FUNC(OffsetClipRgn);
GET_FUNC(OffsetViewportOrgEx);
GET_FUNC(OffsetWindowOrgEx);
GET_FUNC(PaintRgn);
GET_FUNC(PatBlt);
GET_FUNC(Pie);
GET_FUNC(PolyBezier);
GET_FUNC(PolyBezierTo);
GET_FUNC(PolyDraw);
GET_FUNC(PolyPolygon);
GET_FUNC(PolyPolyline);
GET_FUNC(Polygon);
GET_FUNC(Polyline);
GET_FUNC(PolylineTo);
GET_FUNC(RealizeDefaultPalette);
GET_FUNC(RealizePalette);
GET_FUNC(Rectangle);
GET_FUNC(ResetDC);
GET_FUNC(RestoreDC);
GET_FUNC(RoundRect);
GET_FUNC(SaveDC);
GET_FUNC(ScaleViewportExtEx);
GET_FUNC(ScaleWindowExtEx);
GET_FUNC(SelectBitmap);
GET_FUNC(SelectBrush);
GET_FUNC(SelectClipPath);
GET_FUNC(SelectFont);
GET_FUNC(SelectPalette);
GET_FUNC(SelectPen);
GET_FUNC(SetArcDirection);
GET_FUNC(SetBitmapBits);
GET_FUNC(SetBkColor);
GET_FUNC(SetBkMode);
GET_FUNC(SetDCBrushColor);
GET_FUNC(SetDCPenColor);
GET_FUNC(SetDIBColorTable);
GET_FUNC(SetDIBits);
GET_FUNC(SetDIBitsToDevice);
GET_FUNC(SetDeviceClipping);
GET_FUNC(SetDeviceGammaRamp);
GET_FUNC(SetLayout);
GET_FUNC(SetMapMode);
GET_FUNC(SetMapperFlags);
GET_FUNC(SetPixel);
GET_FUNC(SetPixelFormat);
GET_FUNC(SetPolyFillMode);
GET_FUNC(SetROP2);
GET_FUNC(SetRelAbs);
GET_FUNC(SetStretchBltMode);
GET_FUNC(SetTextAlign);
GET_FUNC(SetTextCharacterExtra);
GET_FUNC(SetTextColor);
GET_FUNC(SetTextJustification);
GET_FUNC(SetViewportExtEx);
GET_FUNC(SetViewportOrgEx);
GET_FUNC(SetWindowExtEx);
GET_FUNC(SetWindowOrgEx);
GET_FUNC(SetWorldTransform);
GET_FUNC(StartDoc);
GET_FUNC(StartPage);
GET_FUNC(StretchBlt);
GET_FUNC(StretchDIBits);
GET_FUNC(StrokeAndFillPath);
GET_FUNC(StrokePath);
GET_FUNC(SwapBuffers);
GET_FUNC(UnrealizePalette);
GET_FUNC(WidenPath);
/* OpenGL32 */
GET_FUNC(wglCreateContext);
GET_FUNC(wglCreateContextAttribsARB);
GET_FUNC(wglDeleteContext);
GET_FUNC(wglGetProcAddress);
GET_FUNC(wglGetPbufferDCARB);
GET_FUNC(wglMakeContextCurrentARB);
GET_FUNC(wglMakeCurrent);
GET_FUNC(wglSetPixelFormatWINE);
GET_FUNC(wglShareLists);
GET_FUNC(wglUseFontBitmapsA);
GET_FUNC(wglUseFontBitmapsW);
#undef GET_FUNC
}
else memset( &driver->funcs, 0, sizeof(driver->funcs) );
return driver;
}
/**********************************************************************
* DRIVER_get_display_driver
*
* Special case for loading the display driver: get the name from the config file
*/
const DC_FUNCTIONS *DRIVER_get_display_driver(void)
{
struct graphics_driver *driver;
char buffer[MAX_PATH], libname[32], *name, *next;
HMODULE module = 0;
HKEY hkey;
if (display_driver) return &display_driver->funcs; /* already loaded */
strcpy( buffer, "x11" ); /* default value */
/* @@ Wine registry key: HKCU\Software\Wine\Drivers */
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hkey ))
{
DWORD type, count = sizeof(buffer);
RegQueryValueExA( hkey, "Graphics", 0, &type, (LPBYTE) buffer, &count );
RegCloseKey( hkey );
}
name = buffer;
while (name)
{
next = strchr( name, ',' );
if (next) *next++ = 0;
snprintf( libname, sizeof(libname), "wine%s.drv", name );
if ((module = LoadLibraryA( libname )) != 0) break;
name = next;
}
if (!(driver = create_driver( module )))
{
MESSAGE( "Could not create graphics driver '%s'\n", buffer );
FreeLibrary( module );
ExitProcess(1);
}
if (InterlockedCompareExchangePointer( (void **)&display_driver, driver, NULL ))
{
/* somebody beat us to it */
FreeLibrary( driver->module );
HeapFree( GetProcessHeap(), 0, driver );
}
return &display_driver->funcs;
}
/**********************************************************************
* DRIVER_load_driver
*/
const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name )
{
HMODULE module;
struct graphics_driver *driver, *new_driver;
static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
/* display driver is a special case */
if (!strcmpiW( name, displayW ) || !strcmpiW( name, display1W )) return DRIVER_get_display_driver();
if ((module = GetModuleHandleW( name )))
{
if (display_driver && display_driver->module == module) return &display_driver->funcs;
EnterCriticalSection( &driver_section );
LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
{
if (driver->module == module) goto done;
}
LeaveCriticalSection( &driver_section );
}
if (!(module = LoadLibraryW( name ))) return NULL;
if (!(new_driver = create_driver( module )))
{
FreeLibrary( module );
return NULL;
}
/* check if someone else added it in the meantime */
EnterCriticalSection( &driver_section );
LIST_FOR_EACH_ENTRY( driver, &drivers, struct graphics_driver, entry )
{
if (driver->module != module) continue;
FreeLibrary( module );
HeapFree( GetProcessHeap(), 0, new_driver );
goto done;
}
driver = new_driver;
list_add_head( &drivers, &driver->entry );
TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
done:
LeaveCriticalSection( &driver_section );
return &driver->funcs;
}
static INT CDECL nulldrv_AbortDoc( PHYSDEV dev )
{
return 0;
}
static BOOL CDECL nulldrv_AlphaBlend( PHYSDEV dst_dev, INT x_dst, INT y_dst, INT width_dst, INT height_dst,
PHYSDEV src_dev, INT x_src, INT y_src, INT width_src, INT height_src,
BLENDFUNCTION func)
{
return TRUE;
}
static BOOL CDECL nulldrv_Arc( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
INT xstart, INT ystart, INT xend, INT yend )
{
return TRUE;
}
static INT CDECL nulldrv_ChoosePixelFormat( PHYSDEV dev, const PIXELFORMATDESCRIPTOR *descr )
{
return 0;
}
static BOOL CDECL nulldrv_Chord( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
INT xstart, INT ystart, INT xend, INT yend )
{
return TRUE;
}
static BOOL CDECL nulldrv_CreateBitmap( PHYSDEV dev, HBITMAP bitmap, LPVOID bits )
{
return TRUE;
}
static BOOL CDECL nulldrv_CreateDC( HDC hdc, PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
LPCWSTR output, const DEVMODEW *devmode )
{
assert(0); /* should never be called */
return FALSE;
}
static HBITMAP CDECL nulldrv_CreateDIBSection( PHYSDEV dev, HBITMAP bitmap,
const BITMAPINFO *info, UINT usage )
{
return bitmap;
}
static BOOL CDECL nulldrv_DeleteBitmap( HBITMAP bitmap )
{
return TRUE;
}
static BOOL CDECL nulldrv_DeleteDC( PHYSDEV dev )
{
assert(0); /* should never be called */
return TRUE;
}
static BOOL CDECL nulldrv_DeleteObject( PHYSDEV dev, HGDIOBJ obj )
{
return TRUE;
}
static INT CDECL nulldrv_DescribePixelFormat( PHYSDEV dev, INT format,
UINT size, PIXELFORMATDESCRIPTOR * descr )
{
return 0;
}
static DWORD CDECL nulldrv_DeviceCapabilities( LPSTR buffer, LPCSTR device, LPCSTR port,
WORD cap, LPSTR output, DEVMODEA *devmode )
{
return -1;
}
static BOOL CDECL nulldrv_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
{
return TRUE;
}
static INT CDECL nulldrv_EndDoc( PHYSDEV dev )
{
return 0;
}
static INT CDECL nulldrv_EndPage( PHYSDEV dev )
{
return 0;
}
static BOOL CDECL nulldrv_EnumDeviceFonts( PHYSDEV dev, LOGFONTW *logfont,
FONTENUMPROCW proc, LPARAM lParam )
{
return FALSE;
}
static INT CDECL nulldrv_EnumICMProfiles( PHYSDEV dev, ICMENUMPROCW func, LPARAM lparam )
{
return -1;
}
static INT CDECL nulldrv_ExtDeviceMode( LPSTR buffer, HWND hwnd, DEVMODEA *output, LPSTR device,
LPSTR port, DEVMODEA *input, LPSTR profile, DWORD mode )
{
return -1;
}
static INT CDECL nulldrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
INT out_size, void *out_data )
{
return 0;
}
static BOOL CDECL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type )
{
return TRUE;
}
static BOOL CDECL nulldrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags, const RECT *rect,
LPCWSTR str, UINT count, const INT *dx )
{
return TRUE;
}
static BOOL CDECL nulldrv_GdiComment( PHYSDEV dev, UINT size, const BYTE *data )
{
return FALSE;
}
static BOOL CDECL nulldrv_GetCharWidth( PHYSDEV dev, UINT first, UINT last, INT *buffer )
{
return FALSE;
}
static INT CDECL nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap )
{
switch (cap) /* return meaningful values for some entries */
{
case HORZRES: return 640;
case VERTRES: return 480;
case BITSPIXEL: return 1;
case PLANES: return 1;
case NUMCOLORS: return 2;
case ASPECTX: return 36;
case ASPECTY: return 36;
case ASPECTXY: return 51;
case LOGPIXELSX: return 72;
case LOGPIXELSY: return 72;
case SIZEPALETTE: return 2;
case TEXTCAPS: return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
default: return 0;
}
}
static BOOL CDECL nulldrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
{
return FALSE;
}
static BOOL CDECL nulldrv_GetICMProfile( PHYSDEV dev, LPDWORD size, LPWSTR filename )
{
return FALSE;
}
static COLORREF CDECL nulldrv_GetPixel( PHYSDEV dev, INT x, INT y )
{
return 0;
}
static INT CDECL nulldrv_GetPixelFormat( PHYSDEV dev )
{
return 0;
}
static UINT CDECL nulldrv_GetSystemPaletteEntries( PHYSDEV dev, UINT start,
UINT count, PALETTEENTRY *entries )
{
return 0;
}
static BOOL CDECL nulldrv_GetTextExtentExPoint( PHYSDEV dev, LPCWSTR str, INT count, INT max_ext,
INT *fit, INT *dx, SIZE *size )
{
return FALSE;
}
static BOOL CDECL nulldrv_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics )
{
return FALSE;
}
static BOOL CDECL nulldrv_LineTo( PHYSDEV dev, INT x, INT y )
{
return TRUE;
}
static BOOL CDECL nulldrv_MoveTo( PHYSDEV dev, INT x, INT y )
{
return TRUE;
}
static BOOL CDECL nulldrv_PaintRgn( PHYSDEV dev, HRGN rgn )
{
return TRUE;
}
static BOOL CDECL nulldrv_PatBlt( PHYSDEV dev, INT x, INT y, INT width, INT height, DWORD rop )
{
return TRUE;
}
static BOOL CDECL nulldrv_Pie( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
INT xstart, INT ystart, INT xend, INT yend )
{
return TRUE;
}
static BOOL CDECL nulldrv_PolyPolygon( PHYSDEV dev, const POINT *points, const INT *counts, UINT polygons )
{
/* FIXME: could be implemented with Polygon */
return TRUE;
}
static BOOL CDECL nulldrv_PolyPolyline( PHYSDEV dev, const POINT *points, const DWORD *counts, DWORD lines )
{
/* FIXME: could be implemented with Polyline */
return TRUE;
}
static BOOL CDECL nulldrv_Polygon( PHYSDEV dev, const POINT *points, INT count )
{
return TRUE;
}
static BOOL CDECL nulldrv_Polyline( PHYSDEV dev, const POINT *points, INT count )
{
return TRUE;
}
static UINT CDECL nulldrv_RealizeDefaultPalette( PHYSDEV dev )
{
return 0;
}
static UINT CDECL nulldrv_RealizePalette( PHYSDEV dev, HPALETTE palette, BOOL primary )
{
return 0;
}
static BOOL CDECL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
{
return TRUE;
}
static HDC CDECL nulldrv_ResetDC( PHYSDEV dev, const DEVMODEW *devmode )
{
return 0;
}
static BOOL CDECL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom,
INT ell_width, INT ell_height )
{
return TRUE;
}
static HBITMAP CDECL nulldrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
{
return bitmap;
}
static HBRUSH CDECL nulldrv_SelectBrush( PHYSDEV dev, HBRUSH brush )
{
return brush;
}
static HFONT CDECL nulldrv_SelectFont( PHYSDEV dev, HFONT font, HANDLE gdi_font )
{
return 0;
}
static HPALETTE CDECL nulldrv_SelectPalette( PHYSDEV dev, HPALETTE palette, BOOL bkgnd )
{
return palette;
}
static HPEN CDECL nulldrv_SelectPen( PHYSDEV dev, HPEN pen )
{
return pen;
}
static INT CDECL nulldrv_SetArcDirection( PHYSDEV dev, INT dir )
{
return dir;
}
static COLORREF CDECL nulldrv_SetBkColor( PHYSDEV dev, COLORREF color )
{
return color;
}
static INT CDECL nulldrv_SetBkMode( PHYSDEV dev, INT mode )
{
return mode;
}
static COLORREF CDECL nulldrv_SetDCBrushColor( PHYSDEV dev, COLORREF color )
{
return color;
}
static COLORREF CDECL nulldrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
{
return color;
}
static UINT CDECL nulldrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors )
{
return 0;
}
static INT CDECL nulldrv_SetDIBitsToDevice( PHYSDEV dev, INT x_dst, INT y_dst, DWORD width, DWORD height,
INT x_src, INT y_src, UINT start, UINT lines,
const void *bits, const BITMAPINFO *info, UINT coloruse )
{
return 0;
}
static void CDECL nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN vis_rgn, HRGN clip_rgn )
{
}
static DWORD CDECL nulldrv_SetLayout( PHYSDEV dev, DWORD layout )
{
return layout;
}
static BOOL CDECL nulldrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
{
return FALSE;
}
static DWORD CDECL nulldrv_SetMapperFlags( PHYSDEV dev, DWORD flags )
{
return flags;
}
static COLORREF CDECL nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
{
return color;
}
static BOOL CDECL nulldrv_SetPixelFormat( PHYSDEV dev, INT format, const PIXELFORMATDESCRIPTOR *descr )
{
return FALSE;
}
static INT CDECL nulldrv_SetPolyFillMode( PHYSDEV dev, INT mode )
{
return mode;
}
static INT CDECL nulldrv_SetROP2( PHYSDEV dev, INT rop )
{
return rop;
}
static INT CDECL nulldrv_SetRelAbs( PHYSDEV dev, INT mode )
{
return mode;
}
static INT CDECL nulldrv_SetStretchBltMode( PHYSDEV dev, INT mode )
{
return mode;
}
static UINT CDECL nulldrv_SetTextAlign( PHYSDEV dev, UINT align )
{
return align;
}
static INT CDECL nulldrv_SetTextCharacterExtra( PHYSDEV dev, INT extra )
{
return extra;
}
static COLORREF CDECL nulldrv_SetTextColor( PHYSDEV dev, COLORREF color )
{
return color;
}
static BOOL CDECL nulldrv_SetTextJustification( PHYSDEV dev, INT extra, INT breaks )
{
return TRUE;
}
static INT CDECL nulldrv_StartDoc( PHYSDEV dev, const DOCINFOW *info )
{
return 0;
}
static INT CDECL nulldrv_StartPage( PHYSDEV dev )
{
return 1;
}
static BOOL CDECL nulldrv_SwapBuffers( PHYSDEV dev )
{
return TRUE;
}
static BOOL CDECL nulldrv_UnrealizePalette( HPALETTE palette )
{
return FALSE;
}
static BOOL CDECL nulldrv_wglCopyContext( HGLRC ctx_src, HGLRC ctx_dst, UINT mask )
{
return FALSE;
}
static HGLRC CDECL nulldrv_wglCreateContext( PHYSDEV dev )
{
return 0;
}
static HGLRC CDECL nulldrv_wglCreateContextAttribsARB( PHYSDEV dev, HGLRC share_ctx, const int *attribs )
{
return 0;
}
static BOOL CDECL nulldrv_wglDeleteContext( HGLRC ctx )
{
return FALSE;
}
static PROC CDECL nulldrv_wglGetProcAddress( LPCSTR name )
{
return NULL;
}
static HDC CDECL nulldrv_wglGetPbufferDCARB( PHYSDEV dev, void *pbuffer )
{
return 0;
}
static BOOL CDECL nulldrv_wglMakeCurrent( PHYSDEV dev, HGLRC ctx )
{
return FALSE;
}
static BOOL CDECL nulldrv_wglMakeContextCurrentARB( PHYSDEV dev_draw, PHYSDEV dev_read, HGLRC ctx )
{
return FALSE;
}
static BOOL CDECL nulldrv_wglSetPixelFormatWINE( PHYSDEV dev, INT format,
const PIXELFORMATDESCRIPTOR *descr )
{
return FALSE;
}
static BOOL CDECL nulldrv_wglShareLists( HGLRC ctx1, HGLRC ctx2 )
{
return FALSE;
}
static BOOL CDECL nulldrv_wglUseFontBitmapsA( PHYSDEV dev, DWORD start, DWORD count, DWORD base )
{
return FALSE;
}
static BOOL CDECL nulldrv_wglUseFontBitmapsW( PHYSDEV dev, DWORD start, DWORD count, DWORD base )
{
return FALSE;
}
const DC_FUNCTIONS null_driver =
{
nulldrv_AbortDoc, /* pAbortDoc */
nulldrv_AbortPath, /* pAbortPath */
nulldrv_AlphaBlend, /* pAlphaBlend */
nulldrv_AngleArc, /* pAngleArc */
nulldrv_Arc, /* pArc */
nulldrv_ArcTo, /* pArcTo */
nulldrv_BeginPath, /* pBeginPath */
nulldrv_ChoosePixelFormat, /* pChoosePixelFormat */
nulldrv_Chord, /* pChord */
nulldrv_CloseFigure, /* pCloseFigure */
nulldrv_CreateBitmap, /* pCreateBitmap */
nulldrv_CreateDC, /* pCreateDC */
nulldrv_CreateDIBSection, /* pCreateDIBSection */
nulldrv_DeleteBitmap, /* pDeleteBitmap */
nulldrv_DeleteDC, /* pDeleteDC */
nulldrv_DeleteObject, /* pDeleteObject */
nulldrv_DescribePixelFormat, /* pDescribePixelFormat */
nulldrv_DeviceCapabilities, /* pDeviceCapabilities */
nulldrv_Ellipse, /* pEllipse */
nulldrv_EndDoc, /* pEndDoc */
nulldrv_EndPage, /* pEndPage */
nulldrv_EndPath, /* pEndPath */
nulldrv_EnumDeviceFonts, /* pEnumDeviceFonts */
nulldrv_EnumICMProfiles, /* pEnumICMProfiles */
nulldrv_ExcludeClipRect, /* pExcludeClipRect */
nulldrv_ExtDeviceMode, /* pExtDeviceMode */
nulldrv_ExtEscape, /* pExtEscape */
nulldrv_ExtFloodFill, /* pExtFloodFill */
nulldrv_ExtSelectClipRgn, /* pExtSelectClipRgn */
nulldrv_ExtTextOut, /* pExtTextOut */
nulldrv_FillPath, /* pFillPath */
nulldrv_FillRgn, /* pFillRgn */
nulldrv_FlattenPath, /* pFlattenPath */
nulldrv_FrameRgn, /* pFrameRgn */
nulldrv_GdiComment, /* pGdiComment */
nulldrv_GetBitmapBits, /* pGetBitmapBits */
nulldrv_GetCharWidth, /* pGetCharWidth */
nulldrv_GetDIBits, /* pGetDIBits */
nulldrv_GetDeviceCaps, /* pGetDeviceCaps */
nulldrv_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
nulldrv_GetICMProfile, /* pGetICMProfile */
nulldrv_GetNearestColor, /* pGetNearestColor */
nulldrv_GetPixel, /* pGetPixel */
nulldrv_GetPixelFormat, /* pGetPixelFormat */
nulldrv_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
nulldrv_GetTextExtentExPoint, /* pGetTextExtentExPoint */
nulldrv_GetTextMetrics, /* pGetTextMetrics */
nulldrv_IntersectClipRect, /* pIntersectClipRect */
nulldrv_InvertRgn, /* pInvertRgn */
nulldrv_LineTo, /* pLineTo */
nulldrv_ModifyWorldTransform, /* pModifyWorldTransform */
nulldrv_MoveTo, /* pMoveTo */
nulldrv_OffsetClipRgn, /* pOffsetClipRgn */
nulldrv_OffsetViewportOrgEx, /* pOffsetViewportOrg */
nulldrv_OffsetWindowOrgEx, /* pOffsetWindowOrg */
nulldrv_PaintRgn, /* pPaintRgn */
nulldrv_PatBlt, /* pPatBlt */
nulldrv_Pie, /* pPie */
nulldrv_PolyBezier, /* pPolyBezier */
nulldrv_PolyBezierTo, /* pPolyBezierTo */
nulldrv_PolyDraw, /* pPolyDraw */
nulldrv_PolyPolygon, /* pPolyPolygon */
nulldrv_PolyPolyline, /* pPolyPolyline */
nulldrv_Polygon, /* pPolygon */
nulldrv_Polyline, /* pPolyline */
nulldrv_PolylineTo, /* pPolylineTo */
nulldrv_RealizeDefaultPalette, /* pRealizeDefaultPalette */
nulldrv_RealizePalette, /* pRealizePalette */
nulldrv_Rectangle, /* pRectangle */
nulldrv_ResetDC, /* pResetDC */
nulldrv_RestoreDC, /* pRestoreDC */
nulldrv_RoundRect, /* pRoundRect */
nulldrv_SaveDC, /* pSaveDC */
nulldrv_ScaleViewportExtEx, /* pScaleViewportExt */
nulldrv_ScaleWindowExtEx, /* pScaleWindowExt */
nulldrv_SelectBitmap, /* pSelectBitmap */
nulldrv_SelectBrush, /* pSelectBrush */
nulldrv_SelectClipPath, /* pSelectClipPath */
nulldrv_SelectFont, /* pSelectFont */
nulldrv_SelectPalette, /* pSelectPalette */
nulldrv_SelectPen, /* pSelectPen */
nulldrv_SetArcDirection, /* pSetArcDirection */
nulldrv_SetBitmapBits, /* pSetBitmapBits */
nulldrv_SetBkColor, /* pSetBkColor */
nulldrv_SetBkMode, /* pSetBkMode */
nulldrv_SetDCBrushColor, /* pSetDCBrushColor */
nulldrv_SetDCPenColor, /* pSetDCPenColor */
nulldrv_SetDIBColorTable, /* pSetDIBColorTable */
nulldrv_SetDIBits, /* pSetDIBits */
nulldrv_SetDIBitsToDevice, /* pSetDIBitsToDevice */
nulldrv_SetDeviceClipping, /* pSetDeviceClipping */
nulldrv_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
nulldrv_SetLayout, /* pSetLayout */
nulldrv_SetMapMode, /* pSetMapMode */
nulldrv_SetMapperFlags, /* pSetMapperFlags */
nulldrv_SetPixel, /* pSetPixel */
nulldrv_SetPixelFormat, /* pSetPixelFormat */
nulldrv_SetPolyFillMode, /* pSetPolyFillMode */
nulldrv_SetROP2, /* pSetROP2 */
nulldrv_SetRelAbs, /* pSetRelAbs */
nulldrv_SetStretchBltMode, /* pSetStretchBltMode */
nulldrv_SetTextAlign, /* pSetTextAlign */
nulldrv_SetTextCharacterExtra, /* pSetTextCharacterExtra */
nulldrv_SetTextColor, /* pSetTextColor */
nulldrv_SetTextJustification, /* pSetTextJustification */
nulldrv_SetViewportExtEx, /* pSetViewportExt */
nulldrv_SetViewportOrgEx, /* pSetViewportOrg */
nulldrv_SetWindowExtEx, /* pSetWindowExt */
nulldrv_SetWindowOrgEx, /* pSetWindowOrg */
nulldrv_SetWorldTransform, /* pSetWorldTransform */
nulldrv_StartDoc, /* pStartDoc */
nulldrv_StartPage, /* pStartPage */
nulldrv_StretchBlt, /* pStretchBlt */
nulldrv_StretchDIBits, /* pStretchDIBits */
nulldrv_StrokeAndFillPath, /* pStrokeAndFillPath */
nulldrv_StrokePath, /* pStrokePath */
nulldrv_SwapBuffers, /* pSwapBuffers */
nulldrv_UnrealizePalette, /* pUnrealizePalette */
nulldrv_WidenPath, /* pWidenPath */
nulldrv_wglCopyContext, /* pwglCopyContext */
nulldrv_wglCreateContext, /* pwglCreateContext */
nulldrv_wglCreateContextAttribsARB, /* pwglCreateContextAttribsARB */
nulldrv_wglDeleteContext, /* pwglDeleteContext */
nulldrv_wglGetProcAddress, /* pwglGetProcAddress */
nulldrv_wglGetPbufferDCARB, /* pwglGetPbufferDCARB */
nulldrv_wglMakeCurrent, /* pwglMakeCurrent */
nulldrv_wglMakeContextCurrentARB, /* pwglMakeContextCurrentARB */
nulldrv_wglSetPixelFormatWINE, /* pwglSetPixelFormatWINE */
nulldrv_wglShareLists, /* pwglShareLists */
nulldrv_wglUseFontBitmapsA, /* pwglUseFontBitmapsA */
nulldrv_wglUseFontBitmapsW, /* pwglUseFontBitmapsW */
};
/*****************************************************************************
* DRIVER_GetDriverName
*
*/
BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
{
static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
static const WCHAR devicesW[] = { 'd','e','v','i','c','e','s',0 };
static const WCHAR display1W[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','1',0};
static const WCHAR empty_strW[] = { 0 };
WCHAR *p;
/* display is a special case */
if (!strcmpiW( device, displayW ) ||
!strcmpiW( device, display1W ))
{
lstrcpynW( driver, displayW, size );
return TRUE;
}
size = GetProfileStringW(devicesW, device, empty_strW, driver, size);
if(!size) {
WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
return FALSE;
}
p = strchrW(driver, ',');
if(!p)
{
WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
return FALSE;
}
*p = 0;
TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
return TRUE;
}
/***********************************************************************
* GdiConvertToDevmodeW (GDI32.@)
*/
DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
{
DEVMODEW *dmW;
WORD dmW_size, dmA_size;
dmA_size = dmA->dmSize;
/* this is the minimal dmSize that XP accepts */
if (dmA_size < FIELD_OFFSET(DEVMODEA, dmFields))
return NULL;
if (dmA_size > sizeof(DEVMODEA))
dmA_size = sizeof(DEVMODEA);
dmW_size = dmA_size + CCHDEVICENAME;
if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
dmW_size += CCHFORMNAME;
dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
if (!dmW) return NULL;
MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmDeviceName, -1,
dmW->dmDeviceName, CCHDEVICENAME);
/* copy slightly more, to avoid long computations */
memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA_size - CCHDEVICENAME);
if (dmA_size >= FIELD_OFFSET(DEVMODEA, dmFormName) + CCHFORMNAME)
{
if (dmA->dmFields & DM_FORMNAME)
MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmFormName, -1,
dmW->dmFormName, CCHFORMNAME);
else
dmW->dmFormName[0] = 0;
if (dmA_size > FIELD_OFFSET(DEVMODEA, dmLogPixels))
memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA_size - FIELD_OFFSET(DEVMODEA, dmLogPixels));
}
if (dmA->dmDriverExtra)
memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA_size, dmA->dmDriverExtra);
dmW->dmSize = dmW_size;
return dmW;
}
/*****************************************************************************
* @ [GDI32.100]
*
* This should thunk to 16-bit and simply call the proc with the given args.
*/
INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
{
FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
return -1;
}
/*****************************************************************************
* @ [GDI32.101]
*
* This should load the correct driver for lpszDevice and calls this driver's
* ExtDeviceModePropSheet proc.
*
* Note: The driver calls a callback routine for each property sheet page; these
* pages are supposed to be filled into the structure pointed to by lpPropSheet.
* The layout of this structure is:
*
* struct
* {
* DWORD nPages;
* DWORD unknown;
* HPROPSHEETPAGE pages[10];
* };
*/
INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
LPCSTR lpszPort, LPVOID lpPropSheet )
{
FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
return -1;
}
/*****************************************************************************
* @ [GDI32.102]
*
* This should load the correct driver for lpszDevice and call this driver's
* ExtDeviceMode proc.
*
* FIXME: convert ExtDeviceMode to unicode in the driver interface
*/
INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
LPSTR lpszPort, LPDEVMODEA lpdmInput,
LPSTR lpszProfile, DWORD fwMode )
{
WCHAR deviceW[300];
WCHAR bufW[300];
char buf[300];
HDC hdc;
DC *dc;
INT ret = -1;
TRACE("(%p, %p, %s, %s, %p, %s, %d)\n",
hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
if (!lpszDevice) return -1;
if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
if ((dc = get_dc_ptr( hdc )))
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtDeviceMode );
ret = physdev->funcs->pExtDeviceMode( buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
lpdmInput, lpszProfile, fwMode );
release_dc_ptr( dc );
}
DeleteDC( hdc );
return ret;
}
/****************************************************************************
* @ [GDI32.103]
*
* This should load the correct driver for lpszDevice and calls this driver's
* AdvancedSetupDialog proc.
*/
INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
LPDEVMODEA devin, LPDEVMODEA devout )
{
TRACE("(%p, %s, %p, %p)\n", hwnd, lpszDevice, devin, devout );
return -1;
}
/*****************************************************************************
* @ [GDI32.104]
*
* This should load the correct driver for lpszDevice and calls this driver's
* DeviceCapabilities proc.
*
* FIXME: convert DeviceCapabilities to unicode in the driver interface
*/
DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
WORD fwCapability, LPSTR lpszOutput,
LPDEVMODEA lpdm )
{
WCHAR deviceW[300];
WCHAR bufW[300];
char buf[300];
HDC hdc;
DC *dc;
INT ret = -1;
TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
if (!lpszDevice) return -1;
if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
if ((dc = get_dc_ptr( hdc )))
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeviceCapabilities );
ret = physdev->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
fwCapability, lpszOutput, lpdm );
release_dc_ptr( dc );
}
DeleteDC( hdc );
return ret;
}
/************************************************************************
* Escape [GDI32.@]
*/
INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
{
INT ret;
POINT *pt;
switch (escape)
{
case ABORTDOC:
return AbortDoc( hdc );
case ENDDOC:
return EndDoc( hdc );
case GETPHYSPAGESIZE:
pt = out_data;
pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
return 1;
case GETPRINTINGOFFSET:
pt = out_data;
pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
return 1;
case GETSCALINGFACTOR:
pt = out_data;
pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
return 1;
case NEWFRAME:
return EndPage( hdc );
case SETABORTPROC:
return SetAbortProc( hdc, (ABORTPROC)in_data );
case STARTDOC:
{
DOCINFOA doc;
char *name = NULL;
/* in_data may not be 0 terminated so we must copy it */
if (in_data)
{
name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
memcpy( name, in_data, in_count );
name[in_count] = 0;
}
/* out_data is actually a pointer to the DocInfo structure and used as
* a second input parameter */
if (out_data) doc = *(DOCINFOA *)out_data;
else
{
doc.cbSize = sizeof(doc);
doc.lpszOutput = NULL;
doc.lpszDatatype = NULL;
doc.fwType = 0;
}
doc.lpszDocName = name;
ret = StartDocA( hdc, &doc );
HeapFree( GetProcessHeap(), 0, name );
if (ret > 0) ret = StartPage( hdc );
return ret;
}
case QUERYESCSUPPORT:
{
const INT *ptr = (const INT *)in_data;
if (in_count < sizeof(INT)) return 0;
switch(*ptr)
{
case ABORTDOC:
case ENDDOC:
case GETPHYSPAGESIZE:
case GETPRINTINGOFFSET:
case GETSCALINGFACTOR:
case NEWFRAME:
case QUERYESCSUPPORT:
case SETABORTPROC:
case STARTDOC:
return TRUE;
}
break;
}
}
/* if not handled internally, pass it to the driver */
return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
}
/******************************************************************************
* ExtEscape [GDI32.@]
*
* Access capabilities of a particular device that are not available through GDI.
*
* PARAMS
* hdc [I] Handle to device context
* nEscape [I] Escape function
* cbInput [I] Number of bytes in input structure
* lpszInData [I] Pointer to input structure
* cbOutput [I] Number of bytes in output structure
* lpszOutData [O] Pointer to output structure
*
* RETURNS
* Success: >0
* Not implemented: 0
* Failure: <0
*/
INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
INT cbOutput, LPSTR lpszOutData )
{
INT ret = 0;
DC * dc = get_dc_ptr( hdc );
if (dc)
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtEscape );
ret = physdev->funcs->pExtEscape( physdev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
release_dc_ptr( dc );
}
return ret;
}
/*******************************************************************
* DrawEscape [GDI32.@]
*
*
*/
INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
{
FIXME("DrawEscape, stub\n");
return 0;
}
/*******************************************************************
* NamedEscape [GDI32.@]
*/
INT WINAPI NamedEscape( HDC hdc, LPCWSTR pDriver, INT nEscape, INT cbInput, LPCSTR lpszInData,
INT cbOutput, LPSTR lpszOutData )
{
FIXME("(%p, %s, %d, %d, %p, %d, %p)\n",
hdc, wine_dbgstr_w(pDriver), nEscape, cbInput, lpszInData, cbOutput,
lpszOutData);
return 0;
}
/*******************************************************************
* DdQueryDisplaySettingsUniqueness [GDI32.@]
* GdiEntry13 [GDI32.@]
*/
ULONG WINAPI DdQueryDisplaySettingsUniqueness(VOID)
{
static int warn_once;
if (!warn_once++)
FIXME("stub\n");
return 0;
}
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