mirror of
https://github.com/reactos/wine.git
synced 2024-12-09 12:23:55 +00:00
704 lines
21 KiB
C
704 lines
21 KiB
C
/*
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* Graphics driver management functions
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*
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* Copyright 1994 Bob Amstadt
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* Copyright 1996, 2001 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <string.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "gdi.h"
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#include "gdi_private.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(driver);
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struct graphics_driver
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{
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struct graphics_driver *next;
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struct graphics_driver *prev;
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HMODULE module; /* module handle */
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unsigned int count; /* reference count */
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DC_FUNCTIONS funcs;
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};
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static struct graphics_driver *first_driver;
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static struct graphics_driver *display_driver;
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static CRITICAL_SECTION driver_section;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &driver_section,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": driver_section") }
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};
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static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
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/**********************************************************************
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* create_driver
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*
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* Allocate and fill the driver structure for a given module.
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*/
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static struct graphics_driver *create_driver( HMODULE module )
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{
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struct graphics_driver *driver;
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if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
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driver->next = NULL;
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driver->prev = NULL;
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driver->module = module;
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driver->count = 1;
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/* fill the function table */
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if (module)
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{
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#define GET_FUNC(name) driver->funcs.p##name = (void*)GetProcAddress( module, #name )
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GET_FUNC(AbortDoc);
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GET_FUNC(AbortPath);
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GET_FUNC(AlphaBlend);
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GET_FUNC(AngleArc);
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GET_FUNC(Arc);
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GET_FUNC(ArcTo);
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GET_FUNC(BeginPath);
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GET_FUNC(BitBlt);
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GET_FUNC(ChoosePixelFormat);
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GET_FUNC(Chord);
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GET_FUNC(CloseFigure);
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GET_FUNC(CreateBitmap);
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GET_FUNC(CreateDC);
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GET_FUNC(CreateDIBSection);
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GET_FUNC(DeleteBitmap);
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GET_FUNC(DeleteDC);
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GET_FUNC(DescribePixelFormat);
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GET_FUNC(DeviceCapabilities);
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GET_FUNC(Ellipse);
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GET_FUNC(EndDoc);
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GET_FUNC(EndPage);
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GET_FUNC(EndPath);
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GET_FUNC(EnumDeviceFonts);
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GET_FUNC(ExcludeClipRect);
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GET_FUNC(ExtDeviceMode);
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GET_FUNC(ExtEscape);
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GET_FUNC(ExtFloodFill);
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GET_FUNC(ExtSelectClipRgn);
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GET_FUNC(ExtTextOut);
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GET_FUNC(FillPath);
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GET_FUNC(FillRgn);
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GET_FUNC(FlattenPath);
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GET_FUNC(FrameRgn);
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GET_FUNC(GdiComment);
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GET_FUNC(GetBitmapBits);
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GET_FUNC(GetCharWidth);
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GET_FUNC(GetDCOrgEx);
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GET_FUNC(GetDIBColorTable);
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GET_FUNC(GetDIBits);
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GET_FUNC(GetDeviceCaps);
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GET_FUNC(GetDeviceGammaRamp);
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GET_FUNC(GetNearestColor);
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GET_FUNC(GetPixel);
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GET_FUNC(GetPixelFormat);
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GET_FUNC(GetSystemPaletteEntries);
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GET_FUNC(GetTextExtentPoint);
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GET_FUNC(GetTextMetrics);
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GET_FUNC(IntersectClipRect);
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GET_FUNC(InvertRgn);
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GET_FUNC(LineTo);
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GET_FUNC(MoveTo);
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GET_FUNC(ModifyWorldTransform);
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GET_FUNC(OffsetClipRgn);
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GET_FUNC(OffsetViewportOrg);
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GET_FUNC(OffsetWindowOrg);
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GET_FUNC(PaintRgn);
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GET_FUNC(PatBlt);
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GET_FUNC(Pie);
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GET_FUNC(PolyBezier);
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GET_FUNC(PolyBezierTo);
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GET_FUNC(PolyDraw);
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GET_FUNC(PolyPolygon);
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GET_FUNC(PolyPolyline);
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GET_FUNC(Polygon);
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GET_FUNC(Polyline);
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GET_FUNC(PolylineTo);
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GET_FUNC(RealizeDefaultPalette);
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GET_FUNC(RealizePalette);
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GET_FUNC(Rectangle);
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GET_FUNC(ResetDC);
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GET_FUNC(RestoreDC);
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GET_FUNC(RoundRect);
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GET_FUNC(SaveDC);
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GET_FUNC(ScaleViewportExt);
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GET_FUNC(ScaleWindowExt);
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GET_FUNC(SelectBitmap);
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GET_FUNC(SelectBrush);
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GET_FUNC(SelectClipPath);
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GET_FUNC(SelectFont);
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GET_FUNC(SelectPalette);
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GET_FUNC(SelectPen);
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GET_FUNC(SetArcDirection);
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GET_FUNC(SetBitmapBits);
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GET_FUNC(SetBkColor);
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GET_FUNC(SetBkMode);
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GET_FUNC(SetDCBrushColor);
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GET_FUNC(SetDCOrg);
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GET_FUNC(SetDCPenColor);
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GET_FUNC(SetDIBColorTable);
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GET_FUNC(SetDIBits);
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GET_FUNC(SetDIBitsToDevice);
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GET_FUNC(SetDeviceClipping);
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GET_FUNC(SetDeviceGammaRamp);
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GET_FUNC(SetMapMode);
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GET_FUNC(SetMapperFlags);
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GET_FUNC(SetPixel);
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GET_FUNC(SetPixelFormat);
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GET_FUNC(SetPolyFillMode);
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GET_FUNC(SetROP2);
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GET_FUNC(SetRelAbs);
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GET_FUNC(SetStretchBltMode);
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GET_FUNC(SetTextAlign);
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GET_FUNC(SetTextCharacterExtra);
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GET_FUNC(SetTextColor);
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GET_FUNC(SetTextJustification);
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GET_FUNC(SetViewportExt);
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GET_FUNC(SetViewportOrg);
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GET_FUNC(SetWindowExt);
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GET_FUNC(SetWindowOrg);
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GET_FUNC(SetWorldTransform);
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GET_FUNC(StartDoc);
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GET_FUNC(StartPage);
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GET_FUNC(StretchBlt);
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GET_FUNC(StretchDIBits);
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GET_FUNC(StrokeAndFillPath);
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GET_FUNC(StrokePath);
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GET_FUNC(SwapBuffers);
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GET_FUNC(WidenPath);
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#undef GET_FUNC
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}
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else memset( &driver->funcs, 0, sizeof(driver->funcs) );
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/* add it to the list */
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driver->prev = NULL;
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if ((driver->next = first_driver)) driver->next->prev = driver;
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first_driver = driver;
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return driver;
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}
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/**********************************************************************
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* load_display_driver
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*
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* Special case for loading the display driver: get the name from the config file
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*/
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static struct graphics_driver *load_display_driver(void)
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{
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char buffer[MAX_PATH], libname[32], *name, *next;
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HMODULE module = 0;
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HKEY hkey;
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if (display_driver) /* already loaded */
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{
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display_driver->count++;
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return display_driver;
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}
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strcpy( buffer, "x11" ); /* default value */
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/* @@ Wine registry key: HKCU\Software\Wine\Drivers */
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if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hkey ))
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{
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DWORD type, count = sizeof(buffer);
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RegQueryValueExA( hkey, "Graphics", 0, &type, (LPBYTE) buffer, &count );
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RegCloseKey( hkey );
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}
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name = buffer;
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while (name)
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{
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next = strchr( name, ',' );
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if (next) *next++ = 0;
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snprintf( libname, sizeof(libname), "wine%s.drv", name );
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if ((module = LoadLibraryA( libname )) != 0) break;
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name = next;
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}
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if (!(display_driver = create_driver( module )))
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{
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MESSAGE( "Could not create graphics driver '%s'\n", buffer );
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FreeLibrary( module );
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ExitProcess(1);
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}
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display_driver->count++; /* we don't want to free it */
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return display_driver;
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}
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/**********************************************************************
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* DRIVER_load_driver
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*/
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const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name )
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{
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HMODULE module;
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struct graphics_driver *driver;
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static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
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EnterCriticalSection( &driver_section );
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/* display driver is a special case */
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if (!strcmpiW( name, displayW ))
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{
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driver = load_display_driver();
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LeaveCriticalSection( &driver_section );
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return &driver->funcs;
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}
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if ((module = GetModuleHandleW( name )))
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{
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for (driver = first_driver; driver; driver = driver->next)
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{
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if (driver->module == module)
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{
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driver->count++;
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LeaveCriticalSection( &driver_section );
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return &driver->funcs;
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}
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}
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}
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if (!(module = LoadLibraryW( name )))
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{
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LeaveCriticalSection( &driver_section );
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return NULL;
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}
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if (!(driver = create_driver( module )))
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{
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FreeLibrary( module );
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LeaveCriticalSection( &driver_section );
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return NULL;
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}
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TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
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LeaveCriticalSection( &driver_section );
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return &driver->funcs;
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}
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/**********************************************************************
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* DRIVER_get_driver
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*
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* Get a new copy of an existing driver.
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*/
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const DC_FUNCTIONS *DRIVER_get_driver( const DC_FUNCTIONS *funcs )
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{
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struct graphics_driver *driver;
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EnterCriticalSection( &driver_section );
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for (driver = first_driver; driver; driver = driver->next)
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if (&driver->funcs == funcs) break;
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if (!driver) ERR( "driver not found, trouble ahead\n" );
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driver->count++;
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LeaveCriticalSection( &driver_section );
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return funcs;
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}
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/**********************************************************************
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* DRIVER_release_driver
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*
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* Release a driver by decrementing ref count and freeing it if needed.
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*/
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void DRIVER_release_driver( const DC_FUNCTIONS *funcs )
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{
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struct graphics_driver *driver;
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EnterCriticalSection( &driver_section );
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for (driver = first_driver; driver; driver = driver->next)
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if (&driver->funcs == funcs) break;
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if (!driver) goto done;
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if (--driver->count) goto done;
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/* removed last reference, free it */
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if (driver->next) driver->next->prev = driver->prev;
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if (driver->prev) driver->prev->next = driver->next;
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else first_driver = driver->next;
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if (driver == display_driver) display_driver = NULL;
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FreeLibrary( driver->module );
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HeapFree( GetProcessHeap(), 0, driver );
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done:
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LeaveCriticalSection( &driver_section );
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}
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/*****************************************************************************
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* DRIVER_GetDriverName
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*
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*/
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BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
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{
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static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
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static const WCHAR devicesW[] = { 'd','e','v','i','c','e','s',0 };
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static const WCHAR empty_strW[] = { 0 };
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WCHAR *p;
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/* display is a special case */
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if (!strcmpiW( device, displayW ))
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{
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lstrcpynW( driver, displayW, size );
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return TRUE;
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}
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size = GetProfileStringW(devicesW, device, empty_strW, driver, size);
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if(!size) {
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WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
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return FALSE;
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}
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p = strchrW(driver, ',');
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if(!p)
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{
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WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
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return FALSE;
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}
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*p = 0;
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TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
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return TRUE;
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}
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/***********************************************************************
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* GdiConvertToDevmodeW (GDI32.@)
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*/
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DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
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{
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DEVMODEW *dmW;
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WORD dmW_size;
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dmW_size = dmA->dmSize + CCHDEVICENAME;
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if (dmA->dmSize >= (const char *)dmA->dmFormName - (const char *)dmA + CCHFORMNAME)
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dmW_size += CCHFORMNAME;
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dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
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if (!dmW) return NULL;
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MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmDeviceName, CCHDEVICENAME,
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dmW->dmDeviceName, CCHDEVICENAME);
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/* copy slightly more, to avoid long computations */
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memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA->dmSize - CCHDEVICENAME);
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if (dmA->dmSize >= (const char *)dmA->dmFormName - (const char *)dmA + CCHFORMNAME)
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{
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MultiByteToWideChar(CP_ACP, 0, (const char*) dmA->dmFormName, CCHFORMNAME,
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dmW->dmFormName, CCHFORMNAME);
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if (dmA->dmSize > (const char *)&dmA->dmLogPixels - (const char *)dmA)
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memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA->dmSize - ((const char *)&dmA->dmLogPixels - (const char *)dmA));
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}
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if (dmA->dmDriverExtra)
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memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA->dmSize, dmA->dmDriverExtra);
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dmW->dmSize = dmW_size;
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return dmW;
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}
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/*****************************************************************************
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* @ [GDI32.100]
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*
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* This should thunk to 16-bit and simply call the proc with the given args.
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*/
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INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
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LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
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{
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FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
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return -1;
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}
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/*****************************************************************************
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* @ [GDI32.101]
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*
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* This should load the correct driver for lpszDevice and calls this driver's
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* ExtDeviceModePropSheet proc.
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*
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* Note: The driver calls a callback routine for each property sheet page; these
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* pages are supposed to be filled into the structure pointed to by lpPropSheet.
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* The layout of this structure is:
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*
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* struct
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* {
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* DWORD nPages;
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* DWORD unknown;
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* HPROPSHEETPAGE pages[10];
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* };
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*/
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INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
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LPCSTR lpszPort, LPVOID lpPropSheet )
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{
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FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
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return -1;
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}
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/*****************************************************************************
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* @ [GDI32.102]
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*
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* This should load the correct driver for lpszDevice and calls this driver's
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* ExtDeviceMode proc.
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*
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* FIXME: convert ExtDeviceMode to unicode in the driver interface
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*/
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INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
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LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
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LPSTR lpszPort, LPDEVMODEA lpdmInput,
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LPSTR lpszProfile, DWORD fwMode )
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{
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WCHAR deviceW[300];
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WCHAR bufW[300];
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char buf[300];
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HDC hdc;
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DC *dc;
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INT ret = -1;
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INT (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
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TRACE("(%p, %p, %s, %s, %p, %s, %ld)\n",
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hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
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if (!lpszDevice) return -1;
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if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
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if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
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if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
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if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
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if ((dc = DC_GetDCPtr( hdc )))
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{
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pExtDeviceMode = dc->funcs->pExtDeviceMode;
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GDI_ReleaseObj( hdc );
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if (pExtDeviceMode)
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ret = pExtDeviceMode(buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
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lpdmInput, lpszProfile, fwMode);
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}
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DeleteDC( hdc );
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return ret;
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}
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/****************************************************************************
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* @ [GDI32.103]
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*
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* This should load the correct driver for lpszDevice and calls this driver's
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* AdvancedSetupDialog proc.
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*/
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INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
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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 = DC_GetDCPtr( hdc )))
|
|
{
|
|
if (dc->funcs->pDeviceCapabilities)
|
|
ret = dc->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
|
|
fwCapability, lpszOutput, lpdm );
|
|
GDI_ReleaseObj( hdc );
|
|
}
|
|
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 = DC_GetDCPtr( hdc );
|
|
if (dc)
|
|
{
|
|
if (dc->funcs->pExtEscape)
|
|
ret = dc->funcs->pExtEscape( dc->physDev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
|
|
GDI_ReleaseObj( hdc );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* DrawEscape [GDI32.@]
|
|
*
|
|
*
|
|
*/
|
|
INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
|
|
{
|
|
FIXME("DrawEscape, stub\n");
|
|
return 0;
|
|
}
|