/* * 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 #include #include #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(BitBlt); 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(OffsetViewportOrg); GET_FUNC(OffsetWindowOrg); 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(ScaleViewportExt); GET_FUNC(ScaleWindowExt); 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(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(SetViewportExt); GET_FUNC(SetViewportOrg); GET_FUNC(SetWindowExt); GET_FUNC(SetWindowOrg); 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 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 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_Ellipse( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) { return TRUE; } static BOOL CDECL nulldrv_ExtFloodFill( PHYSDEV dev, INT x, INT y, COLORREF color, UINT type ) { return TRUE; } static COLORREF CDECL nulldrv_GetPixel( PHYSDEV dev, INT x, INT y ) { return 0; } 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_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 BOOL CDECL nulldrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) { return TRUE; } static BOOL CDECL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT ell_width, INT ell_height ) { return TRUE; } static COLORREF CDECL nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) { return color; } const DC_FUNCTIONS null_driver = { NULL, /* pAbortDoc */ NULL, /* pAbortPath */ NULL, /* pAlphaBlend */ NULL, /* pAngleArc */ nulldrv_Arc, /* pArc */ NULL, /* pArcTo */ NULL, /* pBeginPath */ NULL, /* pBitBlt */ NULL, /* pChoosePixelFormat */ nulldrv_Chord, /* pChord */ NULL, /* pCloseFigure */ NULL, /* pCreateBitmap */ NULL, /* pCreateDC */ NULL, /* pCreateDIBSection */ NULL, /* pDeleteBitmap */ NULL, /* pDeleteDC */ NULL, /* pDeleteObject */ NULL, /* pDescribePixelFormat */ NULL, /* pDeviceCapabilities */ nulldrv_Ellipse, /* pEllipse */ NULL, /* pEndDoc */ NULL, /* pEndPage */ NULL, /* pEndPath */ NULL, /* pEnumICMProfiles */ NULL, /* pEnumDeviceFonts */ NULL, /* pExcludeClipRect */ NULL, /* pExtDeviceMode */ NULL, /* pExtEscape */ nulldrv_ExtFloodFill, /* 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 */ nulldrv_GetPixel, /* pGetPixel */ NULL, /* pGetPixelFormat */ NULL, /* pGetSystemPaletteEntries */ NULL, /* pGetTextExtentExPoint */ NULL, /* pGetTextMetrics */ NULL, /* pIntersectClipRect */ NULL, /* pInvertRgn */ nulldrv_LineTo, /* pLineTo */ NULL, /* pModifyWorldTransform */ nulldrv_MoveTo, /* pMoveTo */ NULL, /* pOffsetClipRgn */ NULL, /* pOffsetViewportOrg */ NULL, /* pOffsetWindowOrg */ nulldrv_PaintRgn, /* pPaintRgn */ NULL, /* pPatBlt */ nulldrv_Pie, /* pPie */ NULL, /* pPolyBezier */ NULL, /* pPolyBezierTo */ NULL, /* pPolyDraw */ nulldrv_PolyPolygon, /* pPolyPolygon */ nulldrv_PolyPolyline, /* pPolyPolyline */ nulldrv_Polygon, /* pPolygon */ nulldrv_Polyline, /* pPolyline */ NULL, /* pPolylineTo */ NULL, /* pRealizeDefaultPalette */ NULL, /* pRealizePalette */ nulldrv_Rectangle, /* pRectangle */ NULL, /* pResetDC */ NULL, /* pRestoreDC */ nulldrv_RoundRect, /* pRoundRect */ NULL, /* pSaveDC */ NULL, /* pScaleViewportExt */ NULL, /* pScaleWindowExt */ NULL, /* 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, /* pSetMapMode */ NULL, /* pSetMapperFlags */ nulldrv_SetPixel, /* 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 */ }; /***************************************************************************** * 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 ))) { if (dc->funcs->pExtDeviceMode) ret = dc->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 ))) { if (dc->funcs->pDeviceCapabilities) ret = dc->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) { if (dc->funcs->pExtEscape) ret = dc->funcs->pExtEscape( dc->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; }